diff options
Diffstat (limited to 'arch/powerpc/kernel')
| -rw-r--r-- | arch/powerpc/kernel/head_44x.S | 7 | ||||
| -rw-r--r-- | arch/powerpc/kernel/irq.c | 2 | ||||
| -rw-r--r-- | arch/powerpc/kernel/legacy_serial.c | 5 | ||||
| -rw-r--r-- | arch/powerpc/kernel/pci_64.c | 2 | ||||
| -rw-r--r-- | arch/powerpc/kernel/ppc_ksyms.c | 2 | ||||
| -rw-r--r-- | arch/powerpc/kernel/prom_init_check.sh | 14 | ||||
| -rw-r--r-- | arch/powerpc/kernel/signal_64.c | 4 | ||||
| -rw-r--r-- | arch/powerpc/kernel/vdso.c | 2 |
8 files changed, 31 insertions, 7 deletions
diff --git a/arch/powerpc/kernel/head_44x.S b/arch/powerpc/kernel/head_44x.S index c2b9dc4fce5..22b5d2c459a 100644 --- a/arch/powerpc/kernel/head_44x.S +++ b/arch/powerpc/kernel/head_44x.S @@ -368,7 +368,12 @@ interrupt_base: rlwimi r11,r13,0,26,31 /* Insert static perms */ - rlwinm r11,r11,0,20,15 /* Clear U0-U3 */ + /* + * Clear U0-U3 and WL1 IL1I IL1D IL2I IL2D bits which are added + * on newer 440 cores like the 440x6 used on AMCC 460EX/460GT (see + * include/asm-powerpc/pgtable-ppc32.h for details). + */ + rlwinm r11,r11,0,20,10 /* find the TLB index that caused the fault. It has to be here. */ tlbsx r10, 0, r10 diff --git a/arch/powerpc/kernel/irq.c b/arch/powerpc/kernel/irq.c index 2f73f705d56..bcc249d90c4 100644 --- a/arch/powerpc/kernel/irq.c +++ b/arch/powerpc/kernel/irq.c @@ -1073,7 +1073,7 @@ static const struct file_operations virq_debug_fops = { static int __init irq_debugfs_init(void) { if (debugfs_create_file("virq_mapping", S_IRUGO, powerpc_debugfs_root, - NULL, &virq_debug_fops)) + NULL, &virq_debug_fops) == NULL) return -ENOMEM; return 0; diff --git a/arch/powerpc/kernel/legacy_serial.c b/arch/powerpc/kernel/legacy_serial.c index 61dd17449dd..cf37f5ca4b7 100644 --- a/arch/powerpc/kernel/legacy_serial.c +++ b/arch/powerpc/kernel/legacy_serial.c @@ -136,6 +136,11 @@ static int __init add_legacy_soc_port(struct device_node *np, if (of_get_property(np, "clock-frequency", NULL) == NULL) return -1; + /* if reg-shift or offset, don't try to use it */ + if ((of_get_property(np, "reg-shift", NULL) != NULL) || + (of_get_property(np, "reg-offset", NULL) != NULL)) + return -1; + /* if rtas uses this device, don't try to use it as well */ if (of_get_property(np, "used-by-rtas", NULL) != NULL) return -1; diff --git a/arch/powerpc/kernel/pci_64.c b/arch/powerpc/kernel/pci_64.c index 52750745edf..30eedfc5a56 100644 --- a/arch/powerpc/kernel/pci_64.c +++ b/arch/powerpc/kernel/pci_64.c @@ -189,7 +189,7 @@ struct pci_dev *of_create_pci_dev(struct device_node *node, dev->cfg_size = pci_cfg_space_size(dev); - sprintf(pci_name(dev), "%04x:%02x:%02x.%d", pci_domain_nr(bus), + dev_set_name(&dev->dev, "%04x:%02x:%02x.%d", pci_domain_nr(bus), dev->bus->number, PCI_SLOT(devfn), PCI_FUNC(devfn)); dev->class = get_int_prop(node, "class-code", 0); dev->revision = get_int_prop(node, "revision-id", 0); diff --git a/arch/powerpc/kernel/ppc_ksyms.c b/arch/powerpc/kernel/ppc_ksyms.c index cf6b5a7d8b3..d3ac631cbd2 100644 --- a/arch/powerpc/kernel/ppc_ksyms.c +++ b/arch/powerpc/kernel/ppc_ksyms.c @@ -8,7 +8,6 @@ #include <linux/screen_info.h> #include <linux/vt_kern.h> #include <linux/nvram.h> -#include <linux/console.h> #include <linux/irq.h> #include <linux/pci.h> #include <linux/delay.h> @@ -160,7 +159,6 @@ EXPORT_SYMBOL(screen_info); EXPORT_SYMBOL(timer_interrupt); EXPORT_SYMBOL(irq_desc); EXPORT_SYMBOL(tb_ticks_per_jiffy); -EXPORT_SYMBOL(console_drivers); EXPORT_SYMBOL(cacheable_memcpy); #endif diff --git a/arch/powerpc/kernel/prom_init_check.sh b/arch/powerpc/kernel/prom_init_check.sh index 31729a9387d..2c7e8e87f77 100644 --- a/arch/powerpc/kernel/prom_init_check.sh +++ b/arch/powerpc/kernel/prom_init_check.sh @@ -48,6 +48,20 @@ do fi done + # ignore register save/restore funcitons + if [ "${UNDEF:0:9}" = "_restgpr_" ]; then + OK=1 + fi + if [ "${UNDEF:0:11}" = "_rest32gpr_" ]; then + OK=1 + fi + if [ "${UNDEF:0:9}" = "_savegpr_" ]; then + OK=1 + fi + if [ "${UNDEF:0:11}" = "_save32gpr_" ]; then + OK=1 + fi + if [ $OK -eq 0 ]; then ERROR=1 echo "Error: External symbol '$UNDEF' referenced" \ diff --git a/arch/powerpc/kernel/signal_64.c b/arch/powerpc/kernel/signal_64.c index faeb8f207ea..da7c058e373 100644 --- a/arch/powerpc/kernel/signal_64.c +++ b/arch/powerpc/kernel/signal_64.c @@ -87,6 +87,7 @@ static long setup_sigcontext(struct sigcontext __user *sc, struct pt_regs *regs, #ifdef CONFIG_ALTIVEC elf_vrreg_t __user *v_regs = (elf_vrreg_t __user *)(((unsigned long)sc->vmx_reserve + 15) & ~0xful); #endif + unsigned long msr = regs->msr; long err = 0; flush_fp_to_thread(current); @@ -102,7 +103,7 @@ static long setup_sigcontext(struct sigcontext __user *sc, struct pt_regs *regs, /* set MSR_VEC in the MSR value in the frame to indicate that sc->v_reg) * contains valid data. */ - regs->msr |= MSR_VEC; + msr |= MSR_VEC; } /* We always copy to/from vrsave, it's 0 if we don't have or don't * use altivec. @@ -114,6 +115,7 @@ static long setup_sigcontext(struct sigcontext __user *sc, struct pt_regs *regs, err |= __put_user(&sc->gp_regs, &sc->regs); WARN_ON(!FULL_REGS(regs)); err |= __copy_to_user(&sc->gp_regs, regs, GP_REGS_SIZE); + err |= __put_user(msr, &sc->gp_regs[PT_MSR]); err |= __copy_to_user(&sc->fp_regs, ¤t->thread.fpr, FP_REGS_SIZE); err |= __put_user(signr, &sc->signal); err |= __put_user(handler, &sc->handler); diff --git a/arch/powerpc/kernel/vdso.c b/arch/powerpc/kernel/vdso.c index c21a626af67..ce245a850db 100644 --- a/arch/powerpc/kernel/vdso.c +++ b/arch/powerpc/kernel/vdso.c @@ -142,7 +142,7 @@ static void dump_one_vdso_page(struct page *pg, struct page *upg) printk("kpg: %p (c:%d,f:%08lx)", __va(page_to_pfn(pg) << PAGE_SHIFT), page_count(pg), pg->flags); - if (upg/* && pg != upg*/) { + if (upg && !IS_ERR(upg) /* && pg != upg*/) { printk(" upg: %p (c:%d,f:%08lx)", __va(page_to_pfn(upg) << PAGE_SHIFT), page_count(upg), |