diff options
Diffstat (limited to 'arch/m32r')
| -rw-r--r-- | arch/m32r/Kconfig | 5 | ||||
| -rw-r--r-- | arch/m32r/kernel/m32r_ksyms.c | 29 | ||||
| -rw-r--r-- | arch/m32r/kernel/setup.c | 12 | ||||
| -rw-r--r-- | arch/m32r/kernel/smpboot.c | 19 | ||||
| -rw-r--r-- | arch/m32r/lib/Makefile | 4 | ||||
| -rw-r--r-- | arch/m32r/lib/getuser.S | 88 | ||||
| -rw-r--r-- | arch/m32r/lib/putuser.S | 84 |
7 files changed, 22 insertions, 219 deletions
diff --git a/arch/m32r/Kconfig b/arch/m32r/Kconfig index 05c864c6c2d..41fd490af3b 100644 --- a/arch/m32r/Kconfig +++ b/arch/m32r/Kconfig @@ -285,6 +285,11 @@ config NUMA depends on SMP && BROKEN default n +config NODES_SHIFT + int + default "1" + depends on NEED_MULTIPLE_NODES + # turning this on wastes a bunch of space. # Summit needs it only when NUMA is on config BOOT_IOREMAP diff --git a/arch/m32r/kernel/m32r_ksyms.c b/arch/m32r/kernel/m32r_ksyms.c index be8b711367e..c50330fa83b 100644 --- a/arch/m32r/kernel/m32r_ksyms.c +++ b/arch/m32r/kernel/m32r_ksyms.c @@ -23,9 +23,6 @@ EXPORT_SYMBOL(boot_cpu_data); EXPORT_SYMBOL(dump_fpu); EXPORT_SYMBOL(__ioremap); EXPORT_SYMBOL(iounmap); -EXPORT_SYMBOL(enable_irq); -EXPORT_SYMBOL(disable_irq); -EXPORT_SYMBOL(disable_irq_nosync); EXPORT_SYMBOL(kernel_thread); EXPORT_SYMBOL(__down); EXPORT_SYMBOL(__down_interruptible); @@ -38,13 +35,6 @@ EXPORT_SYMBOL(__udelay); EXPORT_SYMBOL(__delay); EXPORT_SYMBOL(__const_udelay); -EXPORT_SYMBOL(__get_user_1); -EXPORT_SYMBOL(__get_user_2); -EXPORT_SYMBOL(__get_user_4); - -EXPORT_SYMBOL(strpbrk); -EXPORT_SYMBOL(strstr); - EXPORT_SYMBOL(strncpy_from_user); EXPORT_SYMBOL(__strncpy_from_user); EXPORT_SYMBOL(clear_user); @@ -59,11 +49,8 @@ extern void *dcache_dummy; EXPORT_SYMBOL(dcache_dummy); #endif EXPORT_SYMBOL(cpu_data); -EXPORT_SYMBOL(cpu_online_map); -EXPORT_SYMBOL(cpu_callout_map); /* Global SMP stuff */ -EXPORT_SYMBOL(synchronize_irq); EXPORT_SYMBOL(smp_call_function); /* TLB flushing */ @@ -83,27 +70,11 @@ EXPORT_SYMBOL(__lshrdi3); EXPORT_SYMBOL(__muldi3); /* memory and string operations */ -EXPORT_SYMBOL(memchr); EXPORT_SYMBOL(memcpy); -/* EXPORT_SYMBOL(memcpy_fromio); // not implement yet */ -/* EXPORT_SYMBOL(memcpy_toio); // not implement yet */ EXPORT_SYMBOL(memset); -/* EXPORT_SYMBOL(memset_io); // not implement yet */ -EXPORT_SYMBOL(memmove); -EXPORT_SYMBOL(memcmp); -EXPORT_SYMBOL(memscan); EXPORT_SYMBOL(copy_page); EXPORT_SYMBOL(clear_page); - -EXPORT_SYMBOL(strcat); -EXPORT_SYMBOL(strchr); -EXPORT_SYMBOL(strcmp); -EXPORT_SYMBOL(strcpy); EXPORT_SYMBOL(strlen); -EXPORT_SYMBOL(strncat); -EXPORT_SYMBOL(strncmp); -EXPORT_SYMBOL(strnlen); -EXPORT_SYMBOL(strncpy); EXPORT_SYMBOL(_inb); EXPORT_SYMBOL(_inw); diff --git a/arch/m32r/kernel/setup.c b/arch/m32r/kernel/setup.c index 0d78942b4c7..3cd3c2988a4 100644 --- a/arch/m32r/kernel/setup.c +++ b/arch/m32r/kernel/setup.c @@ -9,6 +9,7 @@ #include <linux/config.h> #include <linux/init.h> +#include <linux/kernel.h> #include <linux/stddef.h> #include <linux/fs.h> #include <linux/sched.h> @@ -219,8 +220,6 @@ static unsigned long __init setup_memory(void) extern unsigned long setup_memory(void); #endif /* CONFIG_DISCONTIGMEM */ -#define M32R_PCC_PCATCR 0x00ef7014 /* will move to m32r.h */ - void __init setup_arch(char **cmdline_p) { ROOT_DEV = old_decode_dev(ORIG_ROOT_DEV); @@ -269,15 +268,14 @@ void __init setup_arch(char **cmdline_p) paging_init(); } -static struct cpu cpu[NR_CPUS]; +static struct cpu cpu_devices[NR_CPUS]; static int __init topology_init(void) { - int cpu_id; + int i; - for (cpu_id = 0; cpu_id < NR_CPUS; cpu_id++) - if (cpu_possible(cpu_id)) - register_cpu(&cpu[cpu_id], cpu_id, NULL); + for_each_present_cpu(i) + register_cpu(&cpu_devices[i], i, NULL); return 0; } diff --git a/arch/m32r/kernel/smpboot.c b/arch/m32r/kernel/smpboot.c index d7ec16e7fb2..840b4348bf0 100644 --- a/arch/m32r/kernel/smpboot.c +++ b/arch/m32r/kernel/smpboot.c @@ -39,8 +39,10 @@ * Martin J. Bligh : Added support for multi-quad systems */ +#include <linux/module.h> #include <linux/config.h> #include <linux/init.h> +#include <linux/kernel.h> #include <linux/mm.h> #include <linux/smp_lock.h> #include <linux/irq.h> @@ -72,11 +74,15 @@ physid_mask_t phys_cpu_present_map; /* Bitmask of currently online CPUs */ cpumask_t cpu_online_map; +EXPORT_SYMBOL(cpu_online_map); cpumask_t cpu_bootout_map; cpumask_t cpu_bootin_map; -cpumask_t cpu_callout_map; static cpumask_t cpu_callin_map; +cpumask_t cpu_callout_map; +EXPORT_SYMBOL(cpu_callout_map); +cpumask_t cpu_possible_map = CPU_MASK_ALL; +EXPORT_SYMBOL(cpu_possible_map); /* Per CPU bogomips and other parameters */ struct cpuinfo_m32r cpu_data[NR_CPUS] __cacheline_aligned; @@ -110,7 +116,6 @@ static unsigned int calibration_result; void smp_prepare_boot_cpu(void); void smp_prepare_cpus(unsigned int); -static void smp_tune_scheduling(void); static void init_ipi_lock(void); static void do_boot_cpu(int); int __cpu_up(unsigned int); @@ -177,6 +182,9 @@ void __init smp_prepare_cpus(unsigned int max_cpus) } for (phys_id = 0 ; phys_id < nr_cpu ; phys_id++) physid_set(phys_id, phys_cpu_present_map); +#ifndef CONFIG_HOTPLUG_CPU + cpu_present_map = cpu_possible_map; +#endif show_mp_info(nr_cpu); @@ -186,7 +194,6 @@ void __init smp_prepare_cpus(unsigned int max_cpus) * Setup boot CPU information */ smp_store_cpu_info(0); /* Final full version of the data */ - smp_tune_scheduling(); /* * If SMP should be disabled, then really disable it! @@ -230,11 +237,6 @@ smp_done: Dprintk("Boot done.\n"); } -static void __init smp_tune_scheduling(void) -{ - /* Nothing to do. */ -} - /* * init_ipi_lock : Initialize IPI locks. */ @@ -629,4 +631,3 @@ static void __init unmap_cpu_to_physid(int cpu_id, int phys_id) physid_2_cpu[phys_id] = -1; cpu_2_physid[cpu_id] = -1; } - diff --git a/arch/m32r/lib/Makefile b/arch/m32r/lib/Makefile index e632d10c7d7..d16b4e40d1a 100644 --- a/arch/m32r/lib/Makefile +++ b/arch/m32r/lib/Makefile @@ -2,6 +2,6 @@ # Makefile for M32R-specific library files.. # -lib-y := checksum.o ashxdi3.o memset.o memcpy.o getuser.o \ - putuser.o delay.o strlen.o usercopy.o csum_partial_copy.o +lib-y := checksum.o ashxdi3.o memset.o memcpy.o \ + delay.o strlen.o usercopy.o csum_partial_copy.o diff --git a/arch/m32r/lib/getuser.S b/arch/m32r/lib/getuser.S deleted file mode 100644 index 58a0db055c5..00000000000 --- a/arch/m32r/lib/getuser.S +++ /dev/null @@ -1,88 +0,0 @@ -/* - * __get_user functions. - * - * (C) Copyright 2001 Hirokazu Takata - * - * These functions have a non-standard call interface - * to make them more efficient, especially as they - * return an error value in addition to the "real" - * return value. - */ - -#include <linux/config.h> - -/* - * __get_user_X - * - * Inputs: r0 contains the address - * - * Outputs: r0 is error code (0 or -EFAULT) - * r1 contains zero-extended value - * - * These functions should not modify any other registers, - * as they get called from within inline assembly. - */ - -#ifdef CONFIG_ISA_DUAL_ISSUE - - .text - .balign 4 - .globl __get_user_1 -__get_user_1: -1: ldub r1, @r0 || ldi r0, #0 - jmp r14 - - .balign 4 - .globl __get_user_2 -__get_user_2: -2: lduh r1, @r0 || ldi r0, #0 - jmp r14 - - .balign 4 - .globl __get_user_4 -__get_user_4: -3: ld r1, @r0 || ldi r0, #0 - jmp r14 - -bad_get_user: - ldi r1, #0 || ldi r0, #-14 - jmp r14 - -#else /* not CONFIG_ISA_DUAL_ISSUE */ - - .text - .balign 4 - .globl __get_user_1 -__get_user_1: -1: ldub r1, @r0 - ldi r0, #0 - jmp r14 - - .balign 4 - .globl __get_user_2 -__get_user_2: -2: lduh r1, @r0 - ldi r0, #0 - jmp r14 - - .balign 4 - .globl __get_user_4 -__get_user_4: -3: ld r1, @r0 - ldi r0, #0 - jmp r14 - -bad_get_user: - ldi r1, #0 - ldi r0, #-14 - jmp r14 - -#endif /* not CONFIG_ISA_DUAL_ISSUE */ - -.section __ex_table,"a" - .long 1b,bad_get_user - .long 2b,bad_get_user - .long 3b,bad_get_user -.previous - - .end diff --git a/arch/m32r/lib/putuser.S b/arch/m32r/lib/putuser.S deleted file mode 100644 index 218154cc389..00000000000 --- a/arch/m32r/lib/putuser.S +++ /dev/null @@ -1,84 +0,0 @@ -/* - * __put_user functions. - * - * (C) Copyright 1998 Linus Torvalds - * (C) Copyright 2001 Hirokazu Takata - * - * These functions have a non-standard call interface - * to make them more efficient. - */ - -#include <linux/config.h> - -/* - * __put_user_X - * - * Inputs: r0 contains the address - * r1 contains the value - * - * Outputs: r0 is error code (0 or -EFAULT) - * r1 is corrupted (will contain "current_task"). - * - * These functions should not modify any other registers, - * as they get called from within inline assembly. - */ - -#ifdef CONFIG_ISA_DUAL_ISSUE - - .text - .balign 4 - .globl __put_user_1 -__put_user_1: -1: stb r1, @r0 || ldi r0, #0 - jmp r14 - - .balign 4 - .globl __put_user_2 -__put_user_2: -2: sth r1, @r0 || ldi r0, #0 - jmp r14 - - .balign 4 - .globl __put_user_4 -__put_user_4: -3: st r1, @r0 || ldi r0, #0 - jmp r14 - -bad_put_user: - ldi r0, #-14 || jmp r14 - -#else /* not CONFIG_ISA_DUAL_ISSUE */ - - .text - .balign 4 - .globl __put_user_1 -__put_user_1: -1: stb r1, @r0 - ldi r0, #0 - jmp r14 - - .balign 4 - .globl __put_user_2 -__put_user_2: -2: sth r1, @r0 - ldi r0, #0 - jmp r14 - - .balign 4 - .globl __put_user_4 -__put_user_4: -3: st r1, @r0 - ldi r0, #0 - jmp r14 - -bad_put_user: - ldi r0, #-14 - jmp r14 - -#endif /* not CONFIG_ISA_DUAL_ISSUE */ - -.section __ex_table,"a" - .long 1b,bad_put_user - .long 2b,bad_put_user - .long 3b,bad_put_user -.previous |