diff options
43 files changed, 240 insertions, 240 deletions
diff --git a/arch/alpha/kernel/irq.c b/arch/alpha/kernel/irq.c index c0de072b830..5f2cf23c464 100644 --- a/arch/alpha/kernel/irq.c +++ b/arch/alpha/kernel/irq.c @@ -81,7 +81,7 @@ show_interrupts(struct seq_file *p, void *v) #endif if (irq < ACTUAL_NR_IRQS) { - spin_lock_irqsave(&irq_desc[irq].lock, flags); + raw_spin_lock_irqsave(&irq_desc[irq].lock, flags); action = irq_desc[irq].action; if (!action) goto unlock; @@ -105,7 +105,7 @@ show_interrupts(struct seq_file *p, void *v) seq_putc(p, '\n'); unlock: - spin_unlock_irqrestore(&irq_desc[irq].lock, flags); + raw_spin_unlock_irqrestore(&irq_desc[irq].lock, flags); } else if (irq == ACTUAL_NR_IRQS) { #ifdef CONFIG_SMP seq_puts(p, "IPI: "); diff --git a/arch/arm/include/asm/mach/irq.h b/arch/arm/include/asm/mach/irq.h index acac5302e4e..8920b2d6e3b 100644 --- a/arch/arm/include/asm/mach/irq.h +++ b/arch/arm/include/asm/mach/irq.h @@ -26,9 +26,9 @@ extern int show_fiq_list(struct seq_file *, void *); */ #define do_bad_IRQ(irq,desc) \ do { \ - spin_lock(&desc->lock); \ + raw_spin_lock(&desc->lock); \ handle_bad_irq(irq, desc); \ - spin_unlock(&desc->lock); \ + raw_spin_unlock(&desc->lock); \ } while(0) #endif diff --git a/arch/arm/kernel/irq.c b/arch/arm/kernel/irq.c index c9a8619f385..b7cb45bb91e 100644 --- a/arch/arm/kernel/irq.c +++ b/arch/arm/kernel/irq.c @@ -69,7 +69,7 @@ int show_interrupts(struct seq_file *p, void *v) } if (i < NR_IRQS) { - spin_lock_irqsave(&irq_desc[i].lock, flags); + raw_spin_lock_irqsave(&irq_desc[i].lock, flags); action = irq_desc[i].action; if (!action) goto unlock; @@ -84,7 +84,7 @@ int show_interrupts(struct seq_file *p, void *v) seq_putc(p, '\n'); unlock: - spin_unlock_irqrestore(&irq_desc[i].lock, flags); + raw_spin_unlock_irqrestore(&irq_desc[i].lock, flags); } else if (i == NR_IRQS) { #ifdef CONFIG_FIQ show_fiq_list(p, v); @@ -139,7 +139,7 @@ void set_irq_flags(unsigned int irq, unsigned int iflags) } desc = irq_desc + irq; - spin_lock_irqsave(&desc->lock, flags); + raw_spin_lock_irqsave(&desc->lock, flags); desc->status |= IRQ_NOREQUEST | IRQ_NOPROBE | IRQ_NOAUTOEN; if (iflags & IRQF_VALID) desc->status &= ~IRQ_NOREQUEST; @@ -147,7 +147,7 @@ void set_irq_flags(unsigned int irq, unsigned int iflags) desc->status &= ~IRQ_NOPROBE; if (!(iflags & IRQF_NOAUTOEN)) desc->status &= ~IRQ_NOAUTOEN; - spin_unlock_irqrestore(&desc->lock, flags); + raw_spin_unlock_irqrestore(&desc->lock, flags); } void __init init_IRQ(void) @@ -166,9 +166,9 @@ static void route_irq(struct irq_desc *desc, unsigned int irq, unsigned int cpu) { pr_debug("IRQ%u: moving from cpu%u to cpu%u\n", irq, desc->node, cpu); - spin_lock_irq(&desc->lock); + raw_spin_lock_irq(&desc->lock); desc->chip->set_affinity(irq, cpumask_of(cpu)); - spin_unlock_irq(&desc->lock); + raw_spin_unlock_irq(&desc->lock); } /* diff --git a/arch/arm/mach-ns9xxx/irq.c b/arch/arm/mach-ns9xxx/irq.c index feb0e54a91d..038f24d4702 100644 --- a/arch/arm/mach-ns9xxx/irq.c +++ b/arch/arm/mach-ns9xxx/irq.c @@ -66,7 +66,7 @@ static void handle_prio_irq(unsigned int irq, struct irq_desc *desc) struct irqaction *action; irqreturn_t action_ret; - spin_lock(&desc->lock); + raw_spin_lock(&desc->lock); BUG_ON(desc->status & IRQ_INPROGRESS); @@ -78,7 +78,7 @@ static void handle_prio_irq(unsigned int irq, struct irq_desc *desc) goto out_mask; desc->status |= IRQ_INPROGRESS; - spin_unlock(&desc->lock); + raw_spin_unlock(&desc->lock); action_ret = handle_IRQ_event(irq, action); @@ -87,7 +87,7 @@ static void handle_prio_irq(unsigned int irq, struct irq_desc *desc) * Maybe this function should go to kernel/irq/chip.c? */ note_interrupt(irq, desc, action_ret); - spin_lock(&desc->lock); + raw_spin_lock(&desc->lock); desc->status &= ~IRQ_INPROGRESS; if (desc->status & IRQ_DISABLED) @@ -97,7 +97,7 @@ out_mask: /* ack unconditionally to unmask lower prio irqs */ desc->chip->ack(irq); - spin_unlock(&desc->lock); + raw_spin_unlock(&desc->lock); } #define handle_irq handle_prio_irq #endif diff --git a/arch/avr32/kernel/irq.c b/arch/avr32/kernel/irq.c index 9f572229d31..c8ab63e3a67 100644 --- a/arch/avr32/kernel/irq.c +++ b/arch/avr32/kernel/irq.c @@ -51,7 +51,7 @@ int show_interrupts(struct seq_file *p, void *v) } if (i < NR_IRQS) { - spin_lock_irqsave(&irq_desc[i].lock, flags); + raw_spin_lock_irqsave(&irq_desc[i].lock, flags); action = irq_desc[i].action; if (!action) goto unlock; @@ -66,7 +66,7 @@ int show_interrupts(struct seq_file *p, void *v) seq_putc(p, '\n'); unlock: - spin_unlock_irqrestore(&irq_desc[i].lock, flags); + raw_spin_unlock_irqrestore(&irq_desc[i].lock, flags); } return 0; diff --git a/arch/blackfin/kernel/irqchip.c b/arch/blackfin/kernel/irqchip.c index db9f9c91f11..64cff54a8a5 100644 --- a/arch/blackfin/kernel/irqchip.c +++ b/arch/blackfin/kernel/irqchip.c @@ -23,7 +23,7 @@ void ack_bad_irq(unsigned int irq) static struct irq_desc bad_irq_desc = { .handle_irq = handle_bad_irq, - .lock = __SPIN_LOCK_UNLOCKED(irq_desc->lock), + .lock = __RAW_SPIN_LOCK_UNLOCKED(bad_irq_desc.lock), }; #ifdef CONFIG_CPUMASK_OFFSTACK @@ -39,7 +39,7 @@ int show_interrupts(struct seq_file *p, void *v) unsigned long flags; if (i < NR_IRQS) { - spin_lock_irqsave(&irq_desc[i].lock, flags); + raw_spin_lock_irqsave(&irq_desc[i].lock, flags); action = irq_desc[i].action; if (!action) goto skip; @@ -53,7 +53,7 @@ int show_interrupts(struct seq_file *p, void *v) seq_putc(p, '\n'); skip: - spin_unlock_irqrestore(&irq_desc[i].lock, flags); + raw_spin_unlock_irqrestore(&irq_desc[i].lock, flags); } else if (i == NR_IRQS) { seq_printf(p, "NMI: "); for_each_online_cpu(j) diff --git a/arch/blackfin/kernel/traps.c b/arch/blackfin/kernel/traps.c index 78cb3d38f89..9636bace00e 100644 --- a/arch/blackfin/kernel/traps.c +++ b/arch/blackfin/kernel/traps.c @@ -1140,7 +1140,7 @@ void show_regs(struct pt_regs *fp) if (fp->ipend & ~0x3F) { for (i = 0; i < (NR_IRQS - 1); i++) { if (!in_atomic) - spin_lock_irqsave(&irq_desc[i].lock, flags); + raw_spin_lock_irqsave(&irq_desc[i].lock, flags); action = irq_desc[i].action; if (!action) @@ -1155,7 +1155,7 @@ void show_regs(struct pt_regs *fp) verbose_printk("\n"); unlock: if (!in_atomic) - spin_unlock_irqrestore(&irq_desc[i].lock, flags); + raw_spin_unlock_irqrestore(&irq_desc[i].lock, flags); } } diff --git a/arch/cris/kernel/irq.c b/arch/cris/kernel/irq.c index 0ca7d9892cc..b5ce0724a88 100644 --- a/arch/cris/kernel/irq.c +++ b/arch/cris/kernel/irq.c @@ -52,7 +52,7 @@ int show_interrupts(struct seq_file *p, void *v) } if (i < NR_IRQS) { - spin_lock_irqsave(&irq_desc[i].lock, flags); + raw_spin_lock_irqsave(&irq_desc[i].lock, flags); action = irq_desc[i].action; if (!action) goto skip; @@ -71,7 +71,7 @@ int show_interrupts(struct seq_file *p, void *v) seq_putc(p, '\n'); skip: - spin_unlock_irqrestore(&irq_desc[i].lock, flags); + raw_spin_unlock_irqrestore(&irq_desc[i].lock, flags); } return 0; } diff --git a/arch/frv/kernel/irq.c b/arch/frv/kernel/irq.c index af3e824b91b..62d1aba615d 100644 --- a/arch/frv/kernel/irq.c +++ b/arch/frv/kernel/irq.c @@ -69,7 +69,7 @@ int show_interrupts(struct seq_file *p, void *v) } if (i < NR_IRQS) { - spin_lock_irqsave(&irq_desc[i].lock, flags); + raw_spin_lock_irqsave(&irq_desc[i].lock, flags); action = irq_desc[i].action; if (action) { seq_printf(p, "%3d: ", i); @@ -85,7 +85,7 @@ int show_interrupts(struct seq_file *p, void *v) seq_putc(p, '\n'); } - spin_unlock_irqrestore(&irq_desc[i].lock, flags); + raw_spin_unlock_irqrestore(&irq_desc[i].lock, flags); } else if (i == NR_IRQS) { seq_printf(p, "Err: %10u\n", atomic_read(&irq_err_count)); } diff --git a/arch/h8300/kernel/irq.c b/arch/h8300/kernel/irq.c index 5c913d47211..c25dc2c2b1d 100644 --- a/arch/h8300/kernel/irq.c +++ b/arch/h8300/kernel/irq.c @@ -186,7 +186,7 @@ int show_interrupts(struct seq_file *p, void *v) seq_puts(p, " CPU0"); if (i < NR_IRQS) { - spin_lock_irqsave(&irq_desc[i].lock, flags); + raw_spin_lock_irqsave(&irq_desc[i].lock, flags); action = irq_desc[i].action; if (!action) goto unlock; @@ -200,7 +200,7 @@ int show_interrupts(struct seq_file *p, void *v) seq_printf(p, ", %s", action->name); seq_putc(p, '\n'); unlock: - spin_unlock_irqrestore(&irq_desc[i].lock, flags); + raw_spin_unlock_irqrestore(&irq_desc[i].lock, flags); } return 0; } diff --git a/arch/ia64/kernel/iosapic.c b/arch/ia64/kernel/iosapic.c index dab4d393908..95ac77aeae9 100644 --- a/arch/ia64/kernel/iosapic.c +++ b/arch/ia64/kernel/iosapic.c @@ -793,12 +793,12 @@ iosapic_register_intr (unsigned int gsi, goto unlock_iosapic_lock; } - spin_lock(&irq_desc[irq].lock); + raw_spin_lock(&irq_desc[irq].lock); dest = get_target_cpu(gsi, irq); dmode = choose_dmode(); err = register_intr(gsi, irq, dmode, polarity, trigger); if (err < 0) { - spin_unlock(&irq_desc[irq].lock); + raw_spin_unlock(&irq_desc[irq].lock); irq = err; goto unlock_iosapic_lock; } @@ -817,7 +817,7 @@ iosapic_register_intr (unsigned int gsi, (polarity == IOSAPIC_POL_HIGH ? "high" : "low"), cpu_logical_id(dest), dest, irq_to_vector(irq)); - spin_unlock(&irq_desc[irq].lock); + raw_spin_unlock(&irq_desc[irq].lock); unlock_iosapic_lock: spin_unlock_irqrestore(&iosapic_lock, flags); return irq; diff --git a/arch/ia64/kernel/irq.c b/arch/ia64/kernel/irq.c index 7d8951229e7..94ee9d067cb 100644 --- a/arch/ia64/kernel/irq.c +++ b/arch/ia64/kernel/irq.c @@ -71,7 +71,7 @@ int show_interrupts(struct seq_file *p, void *v) } if (i < NR_IRQS) { - spin_lock_irqsave(&irq_desc[i].lock, flags); + raw_spin_lock_irqsave(&irq_desc[i].lock, flags); action = irq_desc[i].action; if (!action) goto skip; @@ -91,7 +91,7 @@ int show_interrupts(struct seq_file *p, void *v) seq_putc(p, '\n'); skip: - spin_unlock_irqrestore(&irq_desc[i].lock, flags); + raw_spin_unlock_irqrestore(&irq_desc[i].lock, flags); } else if (i == NR_IRQS) seq_printf(p, "ERR: %10u\n", atomic_read(&irq_err_count)); return 0; diff --git a/arch/ia64/kernel/irq_ia64.c b/arch/ia64/kernel/irq_ia64.c index dd9d7b54f1a..70e4bad2343 100644 --- a/arch/ia64/kernel/irq_ia64.c +++ b/arch/ia64/kernel/irq_ia64.c @@ -345,7 +345,7 @@ static irqreturn_t smp_irq_move_cleanup_interrupt(int irq, void *dev_id) desc = irq_desc + irq; cfg = irq_cfg + irq; - spin_lock(&desc->lock); + raw_spin_lock(&desc->lock); if (!cfg->move_cleanup_count) goto unlock; @@ -358,7 +358,7 @@ static irqreturn_t smp_irq_move_cleanup_interrupt(int irq, void *dev_id) spin_unlock_irqrestore(&vector_lock, flags); cfg->move_cleanup_count--; unlock: - spin_unlock(&desc->lock); + raw_spin_unlock(&desc->lock); } return IRQ_HANDLED; } diff --git a/arch/m32r/kernel/irq.c b/arch/m32r/kernel/irq.c index 8dfd31e87c4..3c71f776872 100644 --- a/arch/m32r/kernel/irq.c +++ b/arch/m32r/kernel/irq.c @@ -40,7 +40,7 @@ int show_interrupts(struct seq_file *p, void *v) } if (i < NR_IRQS) { - spin_lock_irqsave(&irq_desc[i].lock, flags); + raw_spin_lock_irqsave(&irq_desc[i].lock, flags); action = irq_desc[i].action; if (!action) goto skip; @@ -59,7 +59,7 @@ int show_interrupts(struct seq_file *p, void *v) seq_putc(p, '\n'); skip: - spin_unlock_irqrestore(&irq_desc[i].lock, flags); + raw_spin_unlock_irqrestore(&irq_desc[i].lock, flags); } return 0; } diff --git a/arch/microblaze/kernel/irq.c b/arch/microblaze/kernel/irq.c index 7d5ddd62d4d..0f06034d1fe 100644 --- a/arch/microblaze/kernel/irq.c +++ b/arch/microblaze/kernel/irq.c @@ -68,7 +68,7 @@ int show_interrupts(struct seq_file *p, void *v) } if (i < nr_irq) { - spin_lock_irqsave(&irq_desc[i].lock, flags); + raw_spin_lock_irqsave(&irq_desc[i].lock, flags); action = irq_desc[i].action; if (!action) goto skip; @@ -89,7 +89,7 @@ int show_interrupts(struct seq_file *p, void *v) seq_putc(p, '\n'); skip: - spin_unlock_irqrestore(&irq_desc[i].lock, flags); + raw_spin_unlock_irqrestore(&irq_desc[i].lock, flags); } return 0; } diff --git a/arch/mips/kernel/irq.c b/arch/mips/kernel/irq.c index 7b845ba9dff..8b0b4181219 100644 --- a/arch/mips/kernel/irq.c +++ b/arch/mips/kernel/irq.c @@ -99,7 +99,7 @@ int show_interrupts(struct seq_file *p, void *v) } if (i < NR_IRQS) { - spin_lock_irqsave(&irq_desc[i].lock, flags); + raw_spin_lock_irqsave(&irq_desc[i].lock, flags); action = irq_desc[i].action; if (!action) goto skip; @@ -118,7 +118,7 @@ int show_interrupts(struct seq_file *p, void *v) seq_putc(p, '\n'); skip: - spin_unlock_irqrestore(&irq_desc[i].lock, flags); + raw_spin_unlock_irqrestore(&irq_desc[i].lock, flags); } else if (i == NR_IRQS) { seq_putc(p, '\n'); seq_printf(p, "ERR: %10u\n", atomic_read(&irq_err_count)); diff --git a/arch/mips/vr41xx/common/icu.c b/arch/mips/vr41xx/common/icu.c index 6d39e222b17..6153b6a05cc 100644 --- a/arch/mips/vr41xx/common/icu.c +++ b/arch/mips/vr41xx/common/icu.c @@ -159,9 +159,9 @@ void vr41xx_enable_piuint(uint16_t mask) if (current_cpu_type() == CPU_VR4111 || current_cpu_type() == CPU_VR4121) { - spin_lock_irqsave(&desc->lock, flags); + raw_spin_lock_irqsave(&desc->lock, flags); icu1_set(MPIUINTREG, mask); - spin_unlock_irqrestore(&desc->lock, flags); + raw_spin_unlock_irqrestore(&desc->lock, flags); } } @@ -174,9 +174,9 @@ void vr41xx_disable_piuint(uint16_t mask) if (current_cpu_type() == CPU_VR4111 || current_cpu_type() == CPU_VR4121) { - spin_lock_irqsave(&desc->lock, flags); + raw_spin_lock_irqsave(&desc->lock, flags); icu1_clear(MPIUINTREG, mask); - spin_unlock_irqrestore(&desc->lock, flags); + raw_spin_unlock_irqrestore(&desc->lock, flags); } } @@ -189,9 +189,9 @@ void vr41xx_enable_aiuint(uint16_t mask) if (current_cpu_type() == CPU_VR4111 || current_cpu_type() == CPU_VR4121) { - spin_lock_irqsave(&desc->lock, flags); + raw_spin_lock_irqsave(&desc->lock, flags); icu1_set(MAIUINTREG, mask); - spin_unlock_irqrestore(&desc->lock, flags); + raw_spin_unlock_irqrestore(&desc->lock, flags); } } @@ -204,9 +204,9 @@ void vr41xx_disable_aiuint(uint16_t mask) if (current_cpu_type() == CPU_VR4111 || current_cpu_type() == CPU_VR4121) { - spin_lock_irqsave(&desc->lock, flags); + raw_spin_lock_irqsave(&desc->lock, flags); icu1_clear(MAIUINTREG, mask); - spin_unlock_irqrestore(&desc->lock, flags); + raw_spin_unlock_irqrestore(&desc->lock, flags); } } @@ -219,9 +219,9 @@ void vr41xx_enable_kiuint(uint16_t mask) if (current_cpu_type() == CPU_VR4111 || current_cpu_type() == CPU_VR4121) { - spin_lock_irqsave(&desc->lock, flags); + raw_spin_lock_irqsave(&desc->lock, flags); icu1_set(MKIUINTREG, mask); - spin_unlock_irqrestore(&desc->lock, flags); + raw_spin_unlock_irqrestore(&desc->lock, flags); } } @@ -234,9 +234,9 @@ void vr41xx_disable_kiuint(uint16_t mask) if (current_cpu_type() == CPU_VR4111 || current_cpu_type() == CPU_VR4121) { - spin_lock_irqsave(&desc->lock, flags); + raw_spin_lock_irqsave(&desc->lock, flags); icu1_clear(MKIUINTREG, mask); - spin_unlock_irqrestore(&desc->lock, flags); + raw_spin_unlock_irqrestore(&desc->lock, flags); } } @@ -247,9 +247,9 @@ void vr41xx_enable_macint(uint16_t mask) struct irq_desc *desc = irq_desc + ETHERNET_IRQ; unsigned long flags; - spin_lock_irqsave(&desc->lock, flags); + raw_spin_lock_irqsave(&desc->lock, flags); icu1_set(MMACINTREG, mask); - spin_unlock_irqrestore(&desc->lock, flags); + raw_spin_unlock_irqrestore(&desc->lock, flags); } EXPORT_SYMBOL(vr41xx_enable_macint); @@ -259,9 +259,9 @@ void vr41xx_disable_macint(uint16_t mask) struct irq_desc *desc = irq_desc + ETHERNET_IRQ; unsigned long flags; - spin_lock_irqsave(&desc->lock, flags); + raw_spin_lock_irqsave(&desc->lock, flags); icu1_clear(MMACINTREG, mask); - spin_unlock_irqrestore(&desc->lock, flags); + raw_spin_unlock_irqrestore(&desc->lock, flags); } EXPORT_SYMBOL(vr41xx_disable_macint); @@ -271,9 +271,9 @@ void vr41xx_enable_dsiuint(uint16_t mask) struct irq_desc *desc = irq_desc + DSIU_IRQ; unsigned long flags; - spin_lock_irqsave(&desc->lock, flags); + raw_spin_lock_irqsave(&desc->lock, flags); icu1_set(MDSIUINTREG, mask); - spin_unlock_irqrestore(&desc->lock, flags); + raw_spin_unlock_irqrestore(&desc->lock, flags); } EXPORT_SYMBOL(vr41xx_enable_dsiuint); @@ -283,9 +283,9 @@ void vr41xx_disable_dsiuint(uint16_t mask) struct irq_desc *desc = irq_desc + DSIU_IRQ; unsigned long flags; - spin_lock_irqsave(&desc->lock, flags); + raw_spin_lock_irqsave(&desc->lock, flags); icu1_clear(MDSIUINTREG, mask); - spin_unlock_irqrestore(&desc->lock, flags); + raw_spin_unlock_irqrestore(&desc->lock, flags); } EXPORT_SYMBOL(vr41xx_disable_dsiuint); @@ -295,9 +295,9 @@ void vr41xx_enable_firint(uint16_t mask) struct irq_desc *desc = irq_desc + FIR_IRQ; unsigned long flags; - spin_lock_irqsave(&desc->lock, flags); + raw_spin_lock_irqsave(&desc->lock, flags); icu2_set(MFIRINTREG, mask); - spin_unlock_irqrestore(&desc->lock, flags); + raw_spin_unlock_irqrestore(&desc->lock, flags); } EXPORT_SYMBOL(vr41xx_enable_firint); @@ -307,9 +307,9 @@ void vr41xx_disable_firint(uint16_t mask) struct irq_desc *desc = irq_desc + FIR_IRQ; unsigned long flags; - spin_lock_irqsave(&desc->lock, flags); + raw_spin_lock_irqsave(&desc->lock, flags); icu2_clear(MFIRINTREG, mask); - spin_unlock_irqrestore(&desc->lock, flags); + raw_spin_unlock_irqrestore(&desc->lock, flags); } EXPORT_SYMBOL(vr41xx_disable_firint); @@ -322,9 +322,9 @@ void vr41xx_enable_pciint(void) if (current_cpu_type() == CPU_VR4122 || current_cpu_type() == CPU_VR4131 || current_cpu_type() == CPU_VR4133) { - spin_lock_irqsave(&desc->lock, flags); + raw_spin_lock_irqsave(&desc->lock, flags); icu2_write(MPCIINTREG, PCIINT0); - spin_unlock_irqrestore(&desc->lock, flags); + raw_spin_unlock_irqrestore(&desc->lock, flags); } } @@ -338,9 +338,9 @@ void vr41xx_disable_pciint(void) if (current_cpu_type() == CPU_VR4122 || current_cpu_type() == CPU_VR4131 || current_cpu_type() == CPU_VR4133) { - spin_lock_irqsave(&desc->lock, flags); + raw_spin_lock_irqsave(&desc->lock, flags); icu2_write(MPCIINTREG, 0); - spin_unlock_irqrestore(&desc->lock, flags); + raw_spin_unlock_irqrestore(&desc->lock, flags); } } @@ -354,9 +354,9 @@ void vr41xx_enable_scuint(void) if (current_cpu_type() == CPU_VR4122 || current_cpu_type() == CPU_VR4131 || current_cpu_type() == CPU_VR4133) { - spin_lock_irqsave(&desc->lock, flags); + raw_spin_lock_irqsave(&desc->lock, flags); icu2_write(MSCUINTREG, SCUINT0); - spin_unlock_irqrestore(&desc->lock, flags); + raw_spin_unlock_irqrestore(&desc->lock, flags); } } @@ -370,9 +370,9 @@ void vr41xx_disable_scuint(void) if (current_cpu_type() == CPU_VR4122 || current_cpu_type() == CPU_VR4131 || current_cpu_type() == CPU_VR4133) { - spin_lock_irqsave(&desc->lock, flags); + raw_spin_lock_irqsave(&desc->lock, flags); icu2_write(MSCUINTREG, 0); - spin_unlock_irqrestore(&desc->lock, flags); + raw_spin_unlock_irqrestore(&desc->lock, flags); } } @@ -386,9 +386,9 @@ void vr41xx_enable_csiint(uint16_t mask) if (current_cpu_type() == CPU_VR4122 || current_cpu_type() == CPU_VR4131 || current_cpu_type() == CPU_VR4133) { - spin_lock_irqsave(&desc->lock, flags); + raw_spin_lock_irqsave(&desc->lock, flags); icu2_set(MCSIINTREG, mask); - spin_unlock_irqrestore(&desc->lock, flags); + raw_spin_unlock_irqrestore(&desc->lock, flags); } } @@ -402,9 +402,9 @@ void vr41xx_disable_csiint(uint16_t mask) if (current_cpu_type() == CPU_VR4122 || current_cpu_type() == CPU_VR4131 || current_cpu_type() == CPU_VR4133) { - spin_lock_irqsave(&desc->lock, flags); + raw_spin_lock_irqsave(&desc->lock, flags); icu2_clear(MCSIINTREG, mask); - spin_unlock_irqrestore(&desc->lock, flags); + raw_spin_unlock_irqrestore(&desc->lock, flags); } } @@ -418,9 +418,9 @@ void vr41xx_enable_bcuint(void) if (current_cpu_type() == CPU_VR4122 || current_cpu_type() == CPU_VR4131 || current_cpu_type() == CPU_VR4133) { - spin_lock_irqsave(&desc->lock, flags); + raw_spin_lock_irqsave(&desc->lock, flags); icu2_write(MBCUINTREG, BCUINTR); - spin_unlock_irqrestore(&desc->lock, flags); + raw_spin_unlock_irqrestore(&desc->lock, flags); } } @@ -434,9 +434,9 @@ void vr41xx_disable_bcuint(void) if (current_cpu_type() == CPU_VR4122 || current_cpu_type() == CPU_VR4131 || current_cpu_type() == CPU_VR4133) { - spin_lock_irqsave(&desc->lock, flags); + raw_spin_lock_irqsave(&desc->lock, flags); icu2_write(MBCUINTREG, 0); - spin_unlock_irqrestore(&desc->lock, flags); + raw_spin_unlock_irqrestore(&desc->lock, flags); } } @@ -486,7 +486,7 @@ static inline int set_sysint1_assign(unsigned int irq, unsigned char assign) pin = SYSINT1_IRQ_TO_PIN(irq); - spin_lock_irq(&desc->lock); + raw_spin_lock_irq(&desc->lock); intassign0 = icu1_read(INTASSIGN0); intassign1 = icu1_read(INTASSIGN1); @@ -525,7 +525,7 @@ static inline int set_sysint1_assign(unsigned int irq, unsigned char assign) intassign1 |= (uint16_t)assign << 9; break; default: - spin_unlock_irq(&desc->lock); + raw_spin_unlock_irq(&desc->lock); return -EINVAL; } @@ -533,7 +533,7 @@ static inline int set_sysint1_assign(unsigned int irq, unsigned char assign) icu1_write(INTASSIGN0, intassign0); icu1_write(INTASSIGN1, intassign1); - spin_unlock_irq(&desc->lock); + raw_spin_unlock_irq(&desc->lock); return 0; } @@ -546,7 +546,7 @@ static inline int set_sysint2_assign(unsigned int irq, unsigned char assign) pin = SYSINT2_IRQ_TO_PIN(irq); - spin_lock_irq(&desc->lock); + raw_spin_lock_irq(&desc->lock); intassign2 = icu1_read(INTASSIGN2); intassign3 = icu1_read(INTASSIGN3); @@ -593,7 +593,7 @@ static inline int set_sysint2_assign(unsigned int irq, unsigned char assign) intassign3 |= (uint16_t)assign << 12; break; default: - spin_unlock_irq(&desc->lock); + raw_spin_unlock_irq(&desc->lock); return -EINVAL; } @@ -601,7 +601,7 @@ static inline int set_sysint2_assign(unsigned int irq, unsigned char assign) icu1_write(INTASSIGN2, intassign2); icu1_write(INTASSIGN3, intassign3); - spin_unlock_irq(&desc->lock); + raw_spin_unlock_irq(&desc->lock); return 0; } diff --git a/arch/mn10300/kernel/irq.c b/arch/mn10300/kernel/irq.c index 4c3c58ef5cd..e2d5ed891f3 100644 --- a/arch/mn10300/kernel/irq.c +++ b/arch/mn10300/kernel/irq.c @@ -215,7 +215,7 @@ int show_interrupts(struct seq_file *p, void *v) /* display information rows, one per active CPU */ case 1 ... NR_IRQS - 1: - spin_lock_irqsave(&irq_desc[i].lock, flags); + raw_spin_lock_irqsave(&irq_desc[i].lock, flags); action = irq_desc[i].action; if (action) { @@ -235,7 +235,7 @@ int show_interrupts(struct seq_file *p, void *v) seq_putc(p, '\n'); } - spin_unlock_irqrestore(&irq_desc[i].lock, flags); + raw_spin_unlock_irqrestore(&irq_desc[i].lock, flags); break; /* polish off with NMI and error counters */ diff --git a/arch/parisc/kernel/irq.c b/arch/parisc/kernel/irq.c index 2e7610cb33d..f47465e8d04 100644 --- a/arch/parisc/kernel/irq.c +++ b/arch/parisc/kernel/irq.c @@ -180,7 +180,7 @@ int show_interrupts(struct seq_file *p, void *v) if (i < NR_IRQS) { struct irqaction *action; - spin_lock_irqsave(&irq_desc[i].lock, flags); + raw_spin_lock_irqsave(&irq_desc[i].lock, flags); action = irq_desc[i].action; if (!action) goto skip; @@ -224,7 +224,7 @@ int show_interrupts(struct seq_file *p, void *v) seq_putc(p, '\n'); skip: - spin_unlock_irqrestore(&irq_desc[i].lock, flags); + raw_spin_unlock_irqrestore(&irq_desc[i].lock, flags); } return 0; diff --git a/arch/powerpc/kernel/irq.c b/arch/powerpc/kernel/irq.c index f6dca4f4b29..9040330b053 100644 --- a/arch/powerpc/kernel/irq.c +++ b/arch/powerpc/kernel/irq.c @@ -210,7 +210,7 @@ int show_interrupts(struct seq_file *p, void *v) if (!desc) return 0; - spin_lock_irqsave(&desc->lock, flags); + raw_spin_lock_irqsave(&desc->lock, flags); action = desc->action; if (!action || !action->handler) @@ -237,7 +237,7 @@ int show_interrupts(struct seq_file *p, void *v) seq_putc(p, '\n'); skip: - spin_unlock_irqrestore(&desc->lock, flags); + raw_spin_unlock_irqrestore(&desc->lock, flags); return 0; } @@ -1112,7 +1112,7 @@ static int virq_debug_show(struct seq_file *m, void *private) if (!desc) continue; - spin_lock_irqsave(&desc->lock, flags); + raw_spin_lock_irqsave(&desc->lock, flags); if (desc->action && desc->action->handler) { seq_printf(m, "%5d ", i); @@ -1131,7 +1131,7 @@ static int virq_debug_show(struct seq_file *m, void *private) seq_printf(m, "%s\n", p); } - spin_unlock_irqrestore(&desc->lock, flags); + raw_spin_unlock_irqrestore(&desc->lock, flags); } return 0; diff --git a/arch/powerpc/platforms/52xx/media5200.c b/arch/powerpc/platforms/52xx/media5200.c index cc0c854291d..0bac3a3dbec 100644 --- a/arch/powerpc/platforms/52xx/media5200.c +++ b/arch/powerpc/platforms/52xx/media5200.c @@ -86,9 +86,9 @@ void media5200_irq_cascade(unsigned int virq, struct irq_desc *desc) u32 status, enable; /* Mask off the cascaded IRQ */ - spin_lock(&desc->lock); + raw_spin_lock(&desc->lock); desc->chip->mask(virq); - spin_unlock(&desc->lock); + raw_spin_unlock(&desc->lock); /* Ask the FPGA for IRQ status. If 'val' is 0, then no irqs * are pending. 'ffs()' is 1 based */ @@ -104,11 +104,11 @@ void media5200_irq_cascade(unsigned int virq, struct irq_desc *desc) } /* Processing done; can reenable the cascade now */ - spin_lock(&desc->lock); + raw_spin_lock(&desc->lock); desc->chip->ack(virq); if (!(desc->status & IRQ_DISABLED)) desc->chip->unmask(virq); - spin_unlock(&desc->lock); + raw_spin_unlock(&desc->lock); } static int media5200_irq_map(struct irq_host *h, unsigned int virq, diff --git a/arch/powerpc/platforms/cell/interrupt.c b/arch/powerpc/platforms/cell/interrupt.c index 7267effc807..6829cf7e2bd 100644 --- a/arch/powerpc/platforms/cell/interrupt.c +++ b/arch/powerpc/platforms/cell/interrupt.c @@ -237,7 +237,7 @@ extern int noirqdebug; static void handle_iic_irq(unsigned int irq, struct irq_desc *desc) { - spin_lock(&desc->lock); + raw_spin_lock(&desc->lock); desc->status &= ~(IRQ_REPLAY | IRQ_WAITING); @@ -265,18 +265,18 @@ static void handle_iic_irq(unsigned int irq, struct irq_desc *desc) goto out_eoi; desc->status &= ~IRQ_PENDING; - spin_unlock(&desc->lock); + raw_spin_unlock(&desc->lock); action_ret = handle_IRQ_event(irq, action); if (!noirqdebug) note_interrupt(irq, desc, action_ret); - spin_lock(&desc->lock); + raw_spin_lock(&desc->lock); } while ((desc->status & (IRQ_PENDING | IRQ_DISABLED)) == IRQ_PENDING); desc->status &= ~IRQ_INPROGRESS; out_eoi: desc->chip->eoi(irq); - spin_unlock(&desc->lock); + raw_spin_unlock(&desc->lock); } static int iic_host_map(struct irq_host *h, unsigned int virq, diff --git a/arch/powerpc/platforms/iseries/irq.c b/arch/powerpc/platforms/iseries/irq.c index 07762259c60..86c4b29eea8 100644 --- a/arch/powerpc/platforms/iseries/irq.c +++ b/arch/powerpc/platforms/iseries/irq.c @@ -217,9 +217,9 @@ void __init iSeries_activate_IRQs() struct irq_desc *desc = irq_to_desc(irq); if (desc && desc->chip && desc->chip->startup) { - spin_lock_irqsave(&desc->lock, flags); + raw_spin_lock_irqsave(&desc->lock, flags); desc->chip->startup(irq); - spin_unlock_irqrestore(&desc->lock, flags); + raw_spin_unlock_irqrestore(&desc->lock, flags); } } } diff --git a/arch/powerpc/platforms/pseries/xics.c b/arch/powerpc/platforms/pseries/xics.c index 7d01b58f398..b9b9e11609e 100644 --- a/arch/powerpc/platforms/pseries/xics.c +++ b/arch/powerpc/platforms/pseries/xics.c @@ -906,7 +906,7 @@ void xics_migrate_irqs_away(void) || desc->chip->set_affinity == NULL) continue; - spin_lock_irqsave(&desc->lock, flags); + raw_spin_lock_irqsave(&desc->lock, flags); status = rtas_call(ibm_get_xive, 1, 3, xics_status, irq); if (status) { @@ -930,7 +930,7 @@ void xics_migrate_irqs_away(void) cpumask_setall(irq_to_desc(virq)->affinity); desc->chip->set_affinity(virq, cpu_all_mask); unlock: - spin_unlock_irqrestore(&desc->lock, flags); + raw_spin_unlock_irqrestore(&desc->lock, flags); } } #endif diff --git a/arch/powerpc/sysdev/fsl_msi.c b/arch/powerpc/sysdev/fsl_msi.c index 62e50258cde..c6e11b07710 100644 --- a/arch/powerpc/sysdev/fsl_msi.c +++ b/arch/powerpc/sysdev/fsl_msi.c @@ -173,7 +173,7 @@ static void fsl_msi_cascade(unsigned int irq, struct irq_desc *desc) u32 intr_index; u32 have_shift = 0; - spin_lock(&desc->lock); + raw_spin_lock(&desc->lock); if ((msi_data->feature & FSL_PIC_IP_MASK) == FSL_PIC_IP_IPIC) { if (desc->chip->mask_ack) desc->chip->mask_ack(irq); @@ -225,7 +225,7 @@ static void fsl_msi_cascade(unsigned int irq, struct irq_desc *desc) break; } unlock: - spin_unlock(&desc->lock); + raw_spin_unlock(&desc->lock); } static int __devinit fsl_of_msi_probe(struct of_device *dev, diff --git a/arch/powerpc/sysdev/uic.c b/arch/powerpc/sysdev/uic.c index 7d10074b330..6f220a913e4 100644 --- a/arch/powerpc/sysdev/uic.c +++ b/arch/powerpc/sysdev/uic.c @@ -225,12 +225,12 @@ void uic_irq_cascade(unsigned int virq, struct irq_desc *desc) int src; int subvirq; - spin_lock(&desc->lock); + raw_spin_lock(&desc->lock); if (desc->status & IRQ_LEVEL) desc->chip->mask(virq); else desc->chip->mask_ack(virq); - spin_unlock(&desc->lock); + raw_spin_unlock(&desc->lock); msr = mfdcr(uic->dcrbase + UIC_MSR); if (!msr) /* spurious interrupt */ @@ -242,12 +242,12 @@ void uic_irq_cascade(unsigned int virq, struct irq_desc *desc) generic_handle_irq(subvirq); uic_irq_ret: - spin_lock(&desc->lock); + raw_spin_lock(&desc->lock); if (desc->status & IRQ_LEVEL) desc->chip->ack(virq); if (!(desc->status & IRQ_DISABLED) && desc->chip->unmask) desc->chip->unmask(virq); - spin_unlock(&desc->lock); + raw_spin_unlock(&desc->lock); } static struct uic * __init uic_init_one(struct device_node *node) diff --git a/arch/sh/kernel/irq.c b/arch/sh/kernel/irq.c index e1913f28f41..d2d41d04665 100644 --- a/arch/sh/kernel/irq.c +++ b/arch/sh/kernel/irq.c @@ -76,7 +76,7 @@ int show_interrupts(struct seq_file *p, void *v) if (!desc) return 0; - spin_lock_irqsave(&desc->lock, flags); + raw_spin_lock_irqsave(&desc->lock, flags); for_each_online_cpu(j) any_count |= kstat_irqs_cpu(i, j); action = desc->action; @@ -97,7 +97,7 @@ int show_interrupts(struct seq_file *p, void *v) seq_putc(p, '\n'); out: - spin_unlock_irqrestore(&desc->lock, flags); + raw_spin_unlock_irqrestore(&desc->lock, flags); return 0; } #endif diff --git a/arch/sparc/kernel/irq_64.c b/arch/sparc/kernel/irq_64.c index ce996f97855..8d6882bb480 100644 --- a/arch/sparc/kernel/irq_64.c +++ b/arch/sparc/kernel/irq_64.c @@ -176,7 +176,7 @@ int show_interrupts(struct seq_file *p, void *v) } if (i < NR_IRQS) { - spin_lock_irqsave(&irq_desc[i].lock, flags); + raw_spin_lock_irqsave(&irq_desc[i].lock, flags); action = irq_desc[i].action; if (!action) goto skip; @@ -195,7 +195,7 @@ int show_interrupts(struct seq_file *p, void *v) seq_putc(p, '\n'); skip: - spin_unlock_irqrestore(&irq_desc[i].lock, flags); + raw_spin_unlock_irqrestore(&irq_desc[i].lock, flags); } else if (i == NR_IRQS) { seq_printf(p, "NMI: "); for_each_online_cpu(j) @@ -785,14 +785,14 @@ void fixup_irqs(void) for (irq = 0; irq < NR_IRQS; irq++) { unsigned long flags; - spin_lock_irqsave(&irq_desc[irq].lock, flags); + raw_spin_lock_irqsave(&irq_desc[irq].lock, flags); if (irq_desc[irq].action && !(irq_desc[irq].status & IRQ_PER_CPU)) { if (irq_desc[irq].chip->set_affinity) irq_desc[irq].chip->set_affinity(irq, irq_desc[irq].affinity); } - spin_unlock_irqrestore(&irq_desc[irq].lock, flags); + raw_spin_unlock_irqrestore(&irq_desc[irq].lock, flags); } tick_ops->disable_irq(); diff --git a/arch/um/kernel/irq.c b/arch/um/kernel/irq.c index 039270b9b73..89474ba0741 100644 --- a/arch/um/kernel/irq.c +++ b/arch/um/kernel/irq.c @@ -34,7 +34,7 @@ int show_interrupts(struct seq_file *p, void *v) } if (i < NR_IRQS) { - spin_lock_irqsave(&irq_desc[i].lock, flags); + raw_spin_lock_irqsave(&irq_desc[i].lock, flags); action = irq_desc[i].action; if (!action) goto skip; @@ -53,7 +53,7 @@ int show_interrupts(struct seq_file *p, void *v) seq_putc(p, '\n'); skip: - spin_unlock_irqrestore(&irq_desc[i].lock, flags); + raw_spin_unlock_irqrestore(&irq_desc[i].lock, flags); } else if (i == NR_IRQS) seq_putc(p, '\n'); diff --git a/arch/x86/kernel/apic/io_apic.c b/arch/x86/kernel/apic/io_apic.c index d5d498fbee4..11a5851f1f5 100644 --- a/arch/x86/kernel/apic/io_apic.c +++ b/arch/x86/kernel/apic/io_apic.c @@ -2431,7 +2431,7 @@ asmlinkage void smp_irq_move_cleanup_interrupt(void) continue; cfg = irq_cfg(irq); - spin_lock(&desc->lock); + raw_spin_lock(&desc->lock); if (vector == cfg->vector && cpumask_test_cpu(me, cfg->domain)) goto unlock; @@ -2450,7 +2450,7 @@ asmlinkage void smp_irq_move_cleanup_interrupt(void) } __get_cpu_var(vector_irq)[vector] = -1; unlock: - spin_unlock(&desc->lock); + raw_spin_unlock(&desc->lock); } irq_exit(); diff --git a/arch/x86/kernel/irq.c b/arch/x86/kernel/irq.c index 664bcb7384a..91fd0c70a18 100644 --- a/arch/x86/kernel/irq.c +++ b/arch/x86/kernel/irq.c @@ -149,7 +149,7 @@ int show_interrupts(struct seq_file *p, void *v) if (!desc) return 0; - spin_lock_irqsave(&desc->lock, flags); + raw_spin_lock_irqsave(&desc->lock, flags); for_each_online_cpu(j) any_count |= kstat_irqs_cpu(i, j); action = desc->action; @@ -170,7 +170,7 @@ int show_interrupts(struct seq_file *p, void *v) seq_putc(p, '\n'); out: - spin_unlock_irqrestore(&desc->lock, flags); + raw_spin_unlock_irqrestore(&desc->lock, flags); return 0; } @@ -294,12 +294,12 @@ void fixup_irqs(void) continue; /* interrupt's are disabled at this point */ - spin_lock(&desc->lock); + raw_spin_lock(&desc->lock); affinity = desc->affinity; if (!irq_has_action(irq) || cpumask_equal(affinity, cpu_online_mask)) { - spin_unlock(&desc->lock); + raw_spin_unlock(&desc->lock); continue; } @@ -326,7 +326,7 @@ void fixup_irqs(void) if (!(desc->status & IRQ_MOVE_PCNTXT) && desc->chip->unmask) desc->chip->unmask(irq); - spin_unlock(&desc->lock); + raw_spin_unlock(&desc->lock); if (break_affinity && set_affinity) printk("Broke affinity for irq %i\n", irq); @@ -356,10 +356,10 @@ void fixup_irqs(void) irq = __get_cpu_var(vector_irq)[vector]; desc = irq_to_desc(irq); - spin_lock(&desc->lock); + raw_spin_lock(&desc->lock); if (desc->chip->retrigger) desc->chip->retrigger(irq); - spin_unlock(&desc->lock); + raw_spin_unlock(&desc->lock); } } } diff --git a/arch/xtensa/kernel/irq.c b/arch/xtensa/kernel/irq.c index a1badb32fcd..8cd38484e13 100644 --- a/arch/xtensa/kernel/irq.c +++ b/arch/xtensa/kernel/irq.c @@ -90,7 +90,7 @@ int show_interrupts(struct seq_file *p, void *v) } if (i < NR_IRQS) { - spin_lock_irqsave(&irq_desc[i].lock, flags); + raw_spin_lock_irqsave(&irq_desc[i].lock, flags); action = irq_desc[i].action; if (!action) goto skip; @@ -109,7 +109,7 @@ int show_interrupts(struct seq_file *p, void *v) seq_putc(p, '\n'); skip: - spin_unlock_irqrestore(&irq_desc[i].lock, flags); + raw_spin_unlock_irqrestore(&irq_desc[i].lock, flags); } else if (i == NR_IRQS) { seq_printf(p, "NMI: "); for_each_online_cpu(j) diff --git a/include/linux/irq.h b/include/linux/irq.h index a287cfc0b1a..451481c082b 100644 --- a/include/linux/irq.h +++ b/include/linux/irq.h @@ -192,7 +192,7 @@ struct irq_desc { unsigned int irq_count; /* For detecting broken IRQs */ unsigned long last_unhandled; /* Aging timer for unhandled count */ unsigned int irqs_unhandled; - spinlock_t lock; + raw_spinlock_t lock; #ifdef CONFIG_SMP cpumask_var_t affinity; unsigned int node; diff --git a/kernel/irq/autoprobe.c b/kernel/irq/autoprobe.c index 1de9700f416..2295a31ef11 100644 --- a/kernel/irq/autoprobe.c +++ b/kernel/irq/autoprobe.c @@ -45,7 +45,7 @@ unsigned long probe_irq_on(void) * flush such a longstanding irq before considering it as spurious. */ for_each_irq_desc_reverse(i, desc) { - spin_lock_irq(&desc->lock); + raw_spin_lock_irq(&desc->lock); if (!desc->action && !(desc->status & IRQ_NOPROBE)) { /* * An old-style architecture might still have @@ -61,7 +61,7 @@ unsigned long probe_irq_on(void) desc->chip->set_type(i, IRQ_TYPE_PROBE); desc->chip->startup(i); } - spin_unlock_irq(&desc->lock); + raw_spin_unlock_irq(&desc->lock); } /* Wait for longstanding interrupts to trigger. */ @@ -73,13 +73,13 @@ unsigned long probe_irq_on(void) * happened in the previous stage, it may have masked itself) */ for_each_irq_desc_reverse(i, desc) { - spin_lock_irq(&desc->lock); + raw_spin_lock_irq(&desc->lock); if (!desc->action && !(desc->status & IRQ_NOPROBE)) { desc->status |= IRQ_AUTODETECT | IRQ_WAITING; if (desc->chip->startup(i)) desc->status |= IRQ_PENDING; } - spin_unlock_irq(&desc->lock); + raw_spin_unlock_irq(&desc->lock); } /* @@ -91,7 +91,7 @@ unsigned long probe_irq_on(void) * Now filter out any obviously spurious interrupts */ for_each_irq_desc(i, desc) { - spin_lock_irq(&desc->lock); + raw_spin_lock_irq(&desc->lock); status = desc->status; if (status & IRQ_AUTODETECT) { @@ -103,7 +103,7 @@ unsigned long probe_irq_on(void) if (i < 32) mask |= 1 << i; } - spin_unlock_irq(&desc->lock); + raw_spin_unlock_irq(&desc->lock); } return mask; @@ -129,7 +129,7 @@ unsigned int probe_irq_mask(unsigned long val) int i; for_each_irq_desc(i, desc) { - spin_lock_irq(&desc->lock); + raw_spin_lock_irq(&desc->lock); status = desc->status; if (status & IRQ_AUTODETECT) { @@ -139,7 +139,7 @@ unsigned int probe_irq_mask(unsigned long val) desc->status = status & ~IRQ_AUTODETECT; desc->chip->shutdown(i); } - spin_unlock_irq(&desc->lock); + raw_spin_unlock_irq(&desc->lock); } mutex_unlock(&probing_active); @@ -171,7 +171,7 @@ int probe_irq_off(unsigned long val) unsigned int status; for_each_irq_desc(i, desc) { - spin_lock_irq(&desc->lock); + raw_spin_lock_irq(&desc->lock); status = desc->status; if (status & IRQ_AUTODETECT) { @@ -183,7 +183,7 @@ int probe_irq_off(unsigned long val) desc->status = status & ~IRQ_AUTODETECT; desc->chip->shutdown(i); } - spin_unlock_irq(&desc->lock); + raw_spin_unlock_irq(&desc->lock); } mutex_unlock(&probing_active); diff --git a/kernel/irq/chip.c b/kernel/irq/chip.c index ba566c261ad..ecc3fa28f66 100644 --- a/kernel/irq/chip.c +++ b/kernel/irq/chip.c @@ -34,7 +34,7 @@ void dynamic_irq_init(unsigned int irq) } /* Ensure we don't have left over values from a previous use of this irq */ - spin_lock_irqsave(&desc->lock, flags); + raw_spin_lock_irqsave(&desc->lock, flags); desc->status = IRQ_DISABLED; desc->chip = &no_irq_chip; desc->handle_irq = handle_bad_irq; @@ -51,7 +51,7 @@ void dynamic_irq_init(unsigned int irq) cpumask_clear(desc->pending_mask); #endif #endif - spin_unlock_irqrestore(&desc->lock, flags); + raw_spin_unlock_irqrestore(&desc->lock, flags); } /** @@ -68,9 +68,9 @@ void dynamic_irq_cleanup(unsigned int irq) return; } - spin_lock_irqsave(&desc->lock, flags); + raw_spin_lock_irqsave(&desc->lock, flags); if (desc->action) { - spin_unlock_irqrestore(&desc->lock, flags); + raw_spin_unlock_irqrestore(&desc->lock, flags); WARN(1, KERN_ERR "Destroying IRQ%d without calling free_irq\n", irq); return; @@ -82,7 +82,7 @@ void dynamic_irq_cleanup(unsigned int irq) desc->chip = &no_irq_chip; desc->name = NULL; clear_kstat_irqs(desc); - spin_unlock_irqrestore(&desc->lock, flags); + raw_spin_unlock_irqrestore(&desc->lock, flags); } @@ -104,10 +104,10 @@ int set_irq_chip(unsigned int irq, struct irq_chip *chip) if (!chip) chip = &no_irq_chip; - spin_lock_irqsave(&desc->lock, flags); + raw_spin_lock_irqsave(&desc->lock, flags); irq_chip_set_defaults(chip); desc->chip = chip; - spin_unlock_irqrestore(&desc->lock, flags); + raw_spin_unlock_irqrestore(&desc->lock, flags); return 0; } @@ -133,9 +133,9 @@ int set_irq_type(unsigned int irq, unsigned int type) if (type == IRQ_TYPE_NONE) return 0; - spin_lock_irqsave(&desc->lock, flags); + raw_spin_lock_irqsave(&desc->lock, flags); ret = __irq_set_trigger(desc, irq, type); - spin_unlock_irqrestore(&desc->lock, flags); + raw_spin_unlock_irqrestore(&desc->lock, flags); return ret; } EXPORT_SYMBOL(set_irq_type); @@ -158,9 +158,9 @@ int set_irq_data(unsigned int irq, void *data) return -EINVAL; } - spin_lock_irqsave(&desc->lock, flags); + raw_spin_lock_irqsave(&desc->lock, flags); desc->handler_data = data; - spin_unlock_irqrestore(&desc->lock, flags); + raw_spin_unlock_irqrestore(&desc->lock, flags); return 0; } EXPORT_SYMBOL(set_irq_data); @@ -183,11 +183,11 @@ int set_irq_msi(unsigned int irq, struct msi_desc *entry) return -EINVAL; } - spin_lock_irqsave(&desc->lock, flags); + raw_spin_lock_irqsave(&desc->lock, flags); desc->msi_desc = entry; if (entry) entry->irq = irq; - spin_unlock_irqrestore(&desc->lock, flags); + raw_spin_unlock_irqrestore(&desc->lock, flags); return 0; } @@ -214,9 +214,9 @@ int set_irq_chip_data(unsigned int irq, void *data) return -EINVAL; } - spin_lock_irqsave(&desc->lock, flags); + raw_spin_lock_irqsave(&desc->lock, flags); desc->chip_data = data; - spin_unlock_irqrestore(&desc->lock, flags); + raw_spin_unlock_irqrestore(&desc->lock, flags); return 0; } @@ -241,12 +241,12 @@ void set_irq_nested_thread(unsigned int irq, int nest) if (!desc) return; - spin_lock_irqsave(&desc->lock, flags); + raw_spin_lock_irqsave(&desc->lock, flags); if (nest) desc->status |= IRQ_NESTED_THREAD; else desc->status &= ~IRQ_NESTED_THREAD; - spin_unlock_irqrestore(&desc->lock, flags); + raw_spin_unlock_irqrestore(&desc->lock, flags); } EXPORT_SYMBOL_GPL(set_irq_nested_thread); @@ -343,7 +343,7 @@ void handle_nested_irq(unsigned int irq) might_sleep(); - spin_lock_irq(&desc->lock); + raw_spin_lock_irq(&desc->lock); kstat_incr_irqs_this_cpu(irq, desc); @@ -352,17 +352,17 @@ void handle_nested_irq(unsigned int irq) goto out_unlock; desc->status |= IRQ_INPROGRESS; - spin_unlock_irq(&desc->lock); + raw_spin_unlock_irq(&desc->lock); action_ret = action->thread_fn(action->irq, action->dev_id); if (!noirqdebug) note_interrupt(irq, desc, action_ret); - spin_lock_irq(&desc->lock); + raw_spin_lock_irq(&desc->lock); desc->status &= ~IRQ_INPROGRESS; out_unlock: - spin_unlock_irq(&desc->lock); + raw_spin_unlock_irq(&desc->lock); } EXPORT_SYMBOL_GPL(handle_nested_irq); @@ -384,7 +384,7 @@ handle_simple_irq(unsigned int irq, struct irq_desc *desc) struct irqaction *action; irqreturn_t action_ret; - spin_lock(&desc->lock); + raw_spin_lock(&desc->lock); if (unlikely(desc->status & IRQ_INPROGRESS)) goto out_unlock; @@ -396,16 +396,16 @@ handle_simple_irq(unsigned int irq, struct irq_desc *desc) goto out_unlock; desc->status |= IRQ_INPROGRESS; - spin_unlock(&desc->lock); + raw_spin_unlock(&desc->lock); action_ret = handle_IRQ_event(irq, action); if (!noirqdebug) note_interrupt(irq, desc, action_ret); - spin_lock(&desc->lock); + raw_spin_lock(&desc->lock); desc->status &= ~IRQ_INPROGRESS; out_unlock: - spin_unlock(&desc->lock); + raw_spin_unlock(&desc->lock); } /** @@ -424,7 +424,7 @@ handle_level_irq(unsigned int irq, struct irq_desc *desc) struct irqaction *action; irqreturn_t action_ret; - spin_lock(&desc->lock); + raw_spin_lock(&desc->lock); mask_ack_irq(desc, irq); if (unlikely(desc->status & IRQ_INPROGRESS)) @@ -441,13 +441,13 @@ handle_level_irq(unsigned int irq, struct irq_desc *desc) goto out_unlock; desc->status |= IRQ_INPROGRESS; - spin_unlock(&desc->lock); + raw_spin_unlock(&desc->lock); action_ret = handle_IRQ_event(irq, action); if (!noirqdebug) note_interrupt(irq, desc, action_ret); - spin_lock(&desc->lock); + raw_spin_lock(&desc->lock); desc->status &= ~IRQ_INPROGRESS; if (unlikely(desc->status & IRQ_ONESHOT)) @@ -455,7 +455,7 @@ handle_level_irq(unsigned int irq, struct irq_desc *desc) else if (!(desc->status & IRQ_DISABLED) && desc->chip->unmask) desc->chip->unmask(irq); out_unlock: - spin_unlock(&desc->lock); + raw_spin_unlock(&desc->lock); } EXPORT_SYMBOL_GPL(handle_level_irq); @@ -475,7 +475,7 @@ handle_fasteoi_irq(unsigned int irq, struct irq_desc *desc) struct irqaction *action; irqreturn_t action_ret; - spin_lock(&desc->lock); + raw_spin_lock(&desc->lock); if (unlikely(desc->status & IRQ_INPROGRESS)) goto out; @@ -497,18 +497,18 @@ handle_fasteoi_irq(unsigned int irq, struct irq_desc *desc) desc->status |= IRQ_INPROGRESS; desc->status &= ~IRQ_PENDING; - spin_unlock(&desc->lock); + raw_spin_unlock(&desc->lock); action_ret = handle_IRQ_event(irq, action); if (!noirqdebug) note_interrupt(irq, desc, action_ret); - spin_lock(&desc->lock); + raw_spin_lock(&desc->lock); desc->status &= ~IRQ_INPROGRESS; out: desc->chip->eoi(irq); - spin_unlock(&desc->lock); + raw_spin_unlock(&desc->lock); } /** @@ -530,7 +530,7 @@ out: void handle_edge_irq(unsigned int irq, struct irq_desc *desc) { - spin_lock(&desc->lock); + raw_spin_lock(&desc->lock); desc->status &= ~(IRQ_REPLAY | IRQ_WAITING); @@ -576,17 +576,17 @@ handle_edge_irq(unsigned int irq, struct irq_desc *desc) } desc->status &= ~IRQ_PENDING; - spin_unlock(&desc->lock); + raw_spin_unlock(&desc->lock); action_ret = handle_IRQ_event(irq, action); if (!noirqdebug) note_interrupt(irq, desc, action_ret); - spin_lock(&desc->lock); + raw_spin_lock(&desc->lock); } while ((desc->status & (IRQ_PENDING | IRQ_DISABLED)) == IRQ_PENDING); desc->status &= ~IRQ_INPROGRESS; out_unlock: - spin_unlock(&desc->lock); + raw_spin_unlock(&desc->lock); } /** @@ -643,7 +643,7 @@ __set_irq_handler(unsigned int irq, irq_flow_handler_t handle, int is_chained, } chip_bus_lock(irq, desc); - spin_lock_irqsave(&desc->lock, flags); + raw_spin_lock_irqsave(&desc->lock, flags); /* Uninstall? */ if (handle == handle_bad_irq) { @@ -661,7 +661,7 @@ __set_irq_handler(unsigned int irq, irq_flow_handler_t handle, int is_chained, desc->depth = 0; desc->chip->startup(irq); } - spin_unlock_irqrestore(&desc->lock, flags); + raw_spin_unlock_irqrestore(&desc->lock, flags); chip_bus_sync_unlock(irq, desc); } EXPORT_SYMBOL_GPL(__set_irq_handler); @@ -692,9 +692,9 @@ void __init set_irq_noprobe(unsigned int irq) return; } - spin_lock_irqsave(&desc->lock, flags); + raw_spin_lock_irqsave(&desc->lock, flags); desc->status |= IRQ_NOPROBE; - spin_unlock_irqrestore(&desc->lock, flags); + raw_spin_unlock_irqrestore(&desc->lock, flags); } void __init set_irq_probe(unsigned int irq) @@ -707,7 +707,7 @@ void __init set_irq_probe(unsigned int irq) return; } - spin_lock_irqsave(&desc->lock, flags); + raw_spin_lock_irqsave(&desc->lock, flags); desc->status &= ~IRQ_NOPROBE; - spin_unlock_irqrestore(&desc->lock, flags); + raw_spin_unlock_irqrestore(&desc->lock, flags); } diff --git a/kernel/irq/handle.c b/kernel/irq/handle.c index 17c71bb565c..814940e7f48 100644 --- a/kernel/irq/handle.c +++ b/kernel/irq/handle.c @@ -80,7 +80,7 @@ static struct irq_desc irq_desc_init = { .chip = &no_irq_chip, .handle_irq = handle_bad_irq, .depth = 1, - .lock = __SPIN_LOCK_UNLOCKED(irq_desc_init.lock), + .lock = __RAW_SPIN_LOCK_UNLOCKED(irq_desc_init.lock), }; void __ref init_kstat_irqs(struct irq_desc *desc, int node, int nr) @@ -108,7 +108,7 @@ static void init_one_irq_desc(int irq, struct irq_desc *desc, int node) { memcpy(desc, &irq_desc_init, sizeof(struct irq_desc)); - spin_lock_init(&desc->lock); + raw_spin_lock_init(&desc->lock); desc->irq = irq; #ifdef CONFIG_SMP desc->node = node; @@ -130,7 +130,7 @@ static void init_one_irq_desc(int irq, struct irq_desc *desc, int node) /* * Protect the sparse_irqs: */ -DEFINE_SPINLOCK(sparse_irq_lock); +DEFINE_RAW_SPINLOCK(sparse_irq_lock); struct irq_desc **irq_desc_ptrs __read_mostly; @@ -141,7 +141,7 @@ static struct irq_desc irq_desc_legacy[NR_IRQS_LEGACY] __cacheline_aligned_in_sm .chip = &no_irq_chip, .handle_irq = handle_bad_irq, .depth = 1, - .lock = __SPIN_LOCK_UNLOCKED(irq_desc_init.lock), + .lock = __RAW_SPIN_LOCK_UNLOCKED(irq_desc_init.lock), } }; @@ -212,7 +212,7 @@ struct irq_desc * __ref irq_to_desc_alloc_node(unsigned int irq, int node) if (desc) return desc; - spin_lock_irqsave(&sparse_irq_lock, flags); + raw_spin_lock_irqsave(&sparse_irq_lock, flags); /* We have to check it to avoid races with another CPU */ desc = irq_desc_ptrs[irq]; @@ -234,7 +234,7 @@ struct irq_desc * __ref irq_to_desc_alloc_node(unsigned int irq, int node) irq_desc_ptrs[irq] = desc; out_unlock: - spin_unlock_irqrestore(&sparse_irq_lock, flags); + raw_spin_unlock_irqrestore(&sparse_irq_lock, flags); return desc; } @@ -247,7 +247,7 @@ struct irq_desc irq_desc[NR_IRQS] __cacheline_aligned_in_smp = { .chip = &no_irq_chip, .handle_irq = handle_bad_irq, .depth = 1, - .lock = __SPIN_LOCK_UNLOCKED(irq_desc->lock), + .lock = __RAW_SPIN_LOCK_UNLOCKED(irq_desc->lock), } }; @@ -473,7 +473,7 @@ unsigned int __do_IRQ(unsigned int irq) return 1; } - spin_lock(&desc->lock); + raw_spin_lock(&desc->lock); if (desc->chip->ack) desc->chip->ack(irq); /* @@ -517,13 +517,13 @@ unsigned int __do_IRQ(unsigned int irq) for (;;) { irqreturn_t action_ret; - spin_unlock(&desc->lock); + raw_spin_unlock(&desc->lock); action_ret = handle_IRQ_event(irq, action); if (!noirqdebug) note_interrupt(irq, desc, action_ret); - spin_lock(&desc->lock); + raw_spin_lock(&desc->lock); if (likely(!(desc->status & IRQ_PENDING))) break; desc->status &= ~IRQ_PENDING; @@ -536,7 +536,7 @@ out: * disabled while the handler was running. */ desc->chip->end(irq); - spin_unlock(&desc->lock); + raw_spin_unlock(&desc->lock); return 1; } diff --git a/kernel/irq/internals.h b/kernel/irq/internals.h index 1b5d742c6a7..b2821f070a3 100644 --- a/kernel/irq/internals.h +++ b/kernel/irq/internals.h @@ -18,7 +18,7 @@ extern void __enable_irq(struct irq_desc *desc, unsigned int irq, bool resume); extern struct lock_class_key irq_desc_lock_class; extern void init_kstat_irqs(struct irq_desc *desc, int node, int nr); extern void clear_kstat_irqs(struct irq_desc *desc); -extern spinlock_t sparse_irq_lock; +extern raw_spinlock_t sparse_irq_lock; #ifdef CONFIG_SPARSE_IRQ /* irq_desc_ptrs allocated at boot time */ diff --git a/kernel/irq/manage.c b/kernel/irq/manage.c index 7305b297d1e..eb6078ca60c 100644 --- a/kernel/irq/manage.c +++ b/kernel/irq/manage.c @@ -46,9 +46,9 @@ void synchronize_irq(unsigned int irq) cpu_relax(); /* Ok, that indicated we're done: double-check carefully. */ - spin_lock_irqsave(&desc->lock, flags); + raw_spin_lock_irqsave(&desc->lock, flags); status = desc->status; - spin_unlock_irqrestore(&desc->lock, flags); + raw_spin_unlock_irqrestore(&desc->lock, flags); /* Oops, that failed? */ } while (status & IRQ_INPROGRESS); @@ -114,7 +114,7 @@ int irq_set_affinity(unsigned int irq, const struct cpumask *cpumask) if (!desc->chip->set_affinity) return -EINVAL; - spin_lock_irqsave(&desc->lock, flags); + raw_spin_lock_irqsave(&desc->lock, flags); #ifdef CONFIG_GENERIC_PENDING_IRQ if (desc->status & IRQ_MOVE_PCNTXT) { @@ -134,7 +134,7 @@ int irq_set_affinity(unsigned int irq, const struct cpumask *cpumask) } #endif desc->status |= IRQ_AFFINITY_SET; - spin_unlock_irqrestore(&desc->lock, flags); + raw_spin_unlock_irqrestore(&desc->lock, flags); return 0; } @@ -181,11 +181,11 @@ int irq_select_affinity_usr(unsigned int irq) unsigned long flags; int ret; - spin_lock_irqsave(&desc->lock, flags); + raw_spin_lock_irqsave(&desc->lock, flags); ret = setup_affinity(irq, desc); if (!ret) irq_set_thread_affinity(desc); - spin_unlock_irqrestore(&desc->lock, flags); + raw_spin_unlock_irqrestore(&desc->lock, flags); return ret; } @@ -231,9 +231,9 @@ void disable_irq_nosync(unsigned int irq) return; chip_bus_lock(irq, desc); - spin_lock_irqsave(&desc->lock, flags); + raw_spin_lock_irqsave(&desc->lock, flags); __disable_irq(desc, irq, false); - spin_unlock_irqrestore(&desc->lock, flags); + raw_spin_unlock_irqrestore(&desc->lock, flags); chip_bus_sync_unlock(irq, desc); } EXPORT_SYMBOL(disable_irq_nosync); @@ -308,9 +308,9 @@ void enable_irq(unsigned int irq) return; chip_bus_lock(irq, desc); - spin_lock_irqsave(&desc->lock, flags); + raw_spin_lock_irqsave(&desc->lock, flags); __enable_irq(desc, irq, false); - spin_unlock_irqrestore(&desc->lock, flags); + raw_spin_unlock_irqrestore(&desc->lock, flags); chip_bus_sync_unlock(irq, desc); } EXPORT_SYMBOL(enable_irq); @@ -347,7 +347,7 @@ int set_irq_wake(unsigned int irq, unsigned int on) /* wakeup-capable irqs can be shared between drivers that * don't need to have the same sleep mode behaviors. */ - spin_lock_irqsave(&desc->lock, flags); + raw_spin_lock_irqsave(&desc->lock, flags); if (on) { if (desc->wake_depth++ == 0) { ret = set_irq_wake_real(irq, on); @@ -368,7 +368,7 @@ int set_irq_wake(unsigned int irq, unsigned int on) } } - spin_unlock_irqrestore(&desc->lock, flags); + raw_spin_unlock_irqrestore(&desc->lock, flags); return ret; } EXPORT_SYMBOL(set_irq_wake); @@ -484,12 +484,12 @@ static int irq_wait_for_interrupt(struct irqaction *action) static void irq_finalize_oneshot(unsigned int irq, struct irq_desc *desc) { chip_bus_lock(irq, desc); - spin_lock_irq(&desc->lock); + raw_spin_lock_irq(&desc->lock); if (!(desc->status & IRQ_DISABLED) && (desc->status & IRQ_MASKED)) { desc->status &= ~IRQ_MASKED; desc->chip->unmask(irq); } - spin_unlock_irq(&desc->lock); + raw_spin_unlock_irq(&desc->lock); chip_bus_sync_unlock(irq, desc); } @@ -514,9 +514,9 @@ irq_thread_check_affinity(struct irq_desc *desc, struct irqaction *action) return; } - spin_lock_irq(&desc->lock); + raw_spin_lock_irq(&desc->lock); cpumask_copy(mask, desc->affinity); - spin_unlock_irq(&desc->lock); + raw_spin_unlock_irq(&desc->lock); set_cpus_allowed_ptr(current, mask); free_cpumask_var(mask); @@ -545,7 +545,7 @@ static int irq_thread(void *data) atomic_inc(&desc->threads_active); - spin_lock_irq(&desc->lock); + raw_spin_lock_irq(&desc->lock); if (unlikely(desc->status & IRQ_DISABLED)) { /* * CHECKME: We might need a dedicated @@ -555,9 +555,9 @@ static int irq_thread(void *data) * retriggers the interrupt itself --- tglx */ desc->status |= IRQ_PENDING; - spin_unlock_irq(&desc->lock); + raw_spin_unlock_irq(&desc->lock); } else { - spin_unlock_irq(&desc->lock); + raw_spin_unlock_irq(&desc->lock); action->thread_fn(action->irq, action->dev_id); @@ -679,7 +679,7 @@ __setup_irq(unsigned int irq, struct irq_desc *desc, struct irqaction *new) /* * The following block of code has to be executed atomically */ - spin_lock_irqsave(&desc->lock, flags); + raw_spin_lock_irqsave(&desc->lock, flags); old_ptr = &desc->action; old = *old_ptr; if (old) { @@ -775,7 +775,7 @@ __setup_irq(unsigned int irq, struct irq_desc *desc, struct irqaction *new) __enable_irq(desc, irq, false); } - spin_unlock_irqrestore(&desc->lock, flags); + raw_spin_unlock_irqrestore(&desc->lock, flags); /* * Strictly no need to wake it up, but hung_task complains @@ -802,7 +802,7 @@ mismatch: ret = -EBUSY; out_thread: - spin_unlock_irqrestore(&desc->lock, flags); + raw_spin_unlock_irqrestore(&desc->lock, flags); if (new->thread) { struct task_struct *t = new->thread; @@ -844,7 +844,7 @@ static struct irqaction *__free_irq(unsigned int irq, void *dev_id) if (!desc) return NULL; - spin_lock_irqsave(&desc->lock, flags); + raw_spin_lock_irqsave(&desc->lock, flags); /* * There can be multiple actions per IRQ descriptor, find the right @@ -856,7 +856,7 @@ static struct irqaction *__free_irq(unsigned int irq, void *dev_id) if (!action) { WARN(1, "Trying to free already-free IRQ %d\n", irq); - spin_unlock_irqrestore(&desc->lock, flags); + raw_spin_unlock_irqrestore(&desc->lock, flags); return NULL; } @@ -884,7 +884,7 @@ static struct irqaction *__free_irq(unsigned int irq, void *dev_id) desc->chip->disable(irq); } - spin_unlock_irqrestore(&desc->lock, flags); + raw_spin_unlock_irqrestore(&desc->lock, flags); unregister_handler_proc(irq, action); diff --git a/kernel/irq/migration.c b/kernel/irq/migration.c index fcb6c96f262..24196228083 100644 --- a/kernel/irq/migration.c +++ b/kernel/irq/migration.c @@ -27,7 +27,7 @@ void move_masked_irq(int irq) if (!desc->chip->set_affinity) return; - assert_spin_locked(&desc->lock); + assert_raw_spin_locked(&desc->lock); /* * If there was a valid mask to work with, please diff --git a/kernel/irq/numa_migrate.c b/kernel/irq/numa_migrate.c index 3fd30197da2..26bac9d8f86 100644 --- a/kernel/irq/numa_migrate.c +++ b/kernel/irq/numa_migrate.c @@ -42,7 +42,7 @@ static bool init_copy_one_irq_desc(int irq, struct irq_desc *old_desc, "for migration.\n", irq); return false; } - spin_lock_init(&desc->lock); + raw_spin_lock_init(&desc->lock); desc->node = node; lockdep_set_class(&desc->lock, &irq_desc_lock_class); init_copy_kstat_irqs(old_desc, desc, node, nr_cpu_ids); @@ -67,7 +67,7 @@ static struct irq_desc *__real_move_irq_desc(struct irq_desc *old_desc, irq = old_desc->irq; - spin_lock_irqsave(&sparse_irq_lock, flags); + raw_spin_lock_irqsave(&sparse_irq_lock, flags); /* We have to check it to avoid races with another CPU */ desc = irq_desc_ptrs[irq]; @@ -91,7 +91,7 @@ static struct irq_desc *__real_move_irq_desc(struct irq_desc *old_desc, } irq_desc_ptrs[irq] = desc; - spin_unlock_irqrestore(&sparse_irq_lock, flags); + raw_spin_unlock_irqrestore(&sparse_irq_lock, flags); /* free the old one */ free_one_irq_desc(old_desc, desc); @@ -100,7 +100,7 @@ static struct irq_desc *__real_move_irq_desc(struct irq_desc *old_desc, return desc; out_unlock: - spin_unlock_irqrestore(&sparse_irq_lock, flags); + raw_spin_unlock_irqrestore(&sparse_irq_lock, flags); return desc; } diff --git a/kernel/irq/pm.c b/kernel/irq/pm.c index a0bb09e7986..0d4005d85b0 100644 --- a/kernel/irq/pm.c +++ b/kernel/irq/pm.c @@ -28,9 +28,9 @@ void suspend_device_irqs(void) for_each_irq_desc(irq, desc) { unsigned long flags; - spin_lock_irqsave(&desc->lock, flags); + raw_spin_lock_irqsave(&desc->lock, flags); __disable_irq(desc, irq, true); - spin_unlock_irqrestore(&desc->lock, flags); + raw_spin_unlock_irqrestore(&desc->lock, flags); } for_each_irq_desc(irq, desc) @@ -56,9 +56,9 @@ void resume_device_irqs(void) if (!(desc->status & IRQ_SUSPENDED)) continue; - spin_lock_irqsave(&desc->lock, flags); + raw_spin_lock_irqsave(&desc->lock, flags); __enable_irq(desc, irq, true); - spin_unlock_irqrestore(&desc->lock, flags); + raw_spin_unlock_irqrestore(&desc->lock, flags); } } EXPORT_SYMBOL_GPL(resume_device_irqs); diff --git a/kernel/irq/proc.c b/kernel/irq/proc.c index 0832145fea9..6f50eccc79c 100644 --- a/kernel/irq/proc.c +++ b/kernel/irq/proc.c @@ -179,7 +179,7 @@ static int name_unique(unsigned int irq, struct irqaction *new_action) unsigned long flags; int ret = 1; - spin_lock_irqsave(&desc->lock, flags); + raw_spin_lock_irqsave(&desc->lock, flags); for (action = desc->action ; action; action = action->next) { if ((action != new_action) && action->name && !strcmp(new_action->name, action->name)) { @@ -187,7 +187,7 @@ static int name_unique(unsigned int irq, struct irqaction *new_action) break; } } - spin_unlock_irqrestore(&desc->lock, flags); + raw_spin_unlock_irqrestore(&desc->lock, flags); return ret; } diff --git a/kernel/irq/spurious.c b/kernel/irq/spurious.c index e49ea1c5232..89fb90ae534 100644 --- a/kernel/irq/spurious.c +++ b/kernel/irq/spurious.c @@ -28,7 +28,7 @@ static int try_one_irq(int irq, struct irq_desc *desc) struct irqaction *action; int ok = 0, work = 0; - spin_lock(&desc->lock); + raw_spin_lock(&desc->lock); /* Already running on another processor */ if (desc->status & IRQ_INPROGRESS) { /* @@ -37,13 +37,13 @@ static int try_one_irq(int irq, struct irq_desc *desc) */ if (desc->action && (desc->action->flags & IRQF_SHARED)) desc->status |= IRQ_PENDING; - spin_unlock(&desc->lock); + raw_spin_unlock(&desc->lock); return ok; } /* Honour the normal IRQ locking */ desc->status |= IRQ_INPROGRESS; action = desc->action; - spin_unlock(&desc->lock); + raw_spin_unlock(&desc->lock); while (action) { /* Only shared IRQ handlers are safe to call */ @@ -56,7 +56,7 @@ static int try_one_irq(int irq, struct irq_desc *desc) } local_irq_disable(); /* Now clean up the flags */ - spin_lock(&desc->lock); + raw_spin_lock(&desc->lock); action = desc->action; /* @@ -68,9 +68,9 @@ static int try_one_irq(int irq, struct irq_desc *desc) * Perform real IRQ processing for the IRQ we deferred */ work = 1; - spin_unlock(&desc->lock); + raw_spin_unlock(&desc->lock); handle_IRQ_event(irq, action); - spin_lock(&desc->lock); + raw_spin_lock(&desc->lock); desc->status &= ~IRQ_PENDING; } desc->status &= ~IRQ_INPROGRESS; @@ -80,7 +80,7 @@ static int try_one_irq(int irq, struct irq_desc *desc) */ if (work && desc->chip && desc->chip->end) desc->chip->end(irq); - spin_unlock(&desc->lock); + raw_spin_unlock(&desc->lock); return ok; } |