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| author | Thomas Gleixner <tglx@linutronix.de> | 2010-02-17 18:27:37 +0100 |
|---|---|---|
| committer | Thomas Gleixner <tglx@linutronix.de> | 2010-02-17 18:28:05 +0100 |
| commit | b7e56edba4b02f2079042c326a8cd72a44635817 (patch) | |
| tree | b5042002e9747cd8fb1278d61f86d8b92a74c018 /arch/sh/kernel/smp.c | |
| parent | x86: Use the generic page_is_ram() (diff) | |
| parent | Merge git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/tty-2.6 (diff) | |
| download | linux-b7e56edba4b02f2079042c326a8cd72a44635817.tar.xz linux-b7e56edba4b02f2079042c326a8cd72a44635817.zip | |
Merge branch 'linus' into x86/mm
x86/mm is on 32-rc4 and missing the spinlock namespace changes which
are needed for further commits into this topic.
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Diffstat (limited to 'arch/sh/kernel/smp.c')
| -rw-r--r-- | arch/sh/kernel/smp.c | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/arch/sh/kernel/smp.c b/arch/sh/kernel/smp.c index 442d8d47a41e..983e0792d5f3 100644 --- a/arch/sh/kernel/smp.c +++ b/arch/sh/kernel/smp.c @@ -35,6 +35,8 @@ static inline void __init smp_store_cpu_info(unsigned int cpu) { struct sh_cpuinfo *c = cpu_data + cpu; + memcpy(c, &boot_cpu_data, sizeof(struct sh_cpuinfo)); + c->loops_per_jiffy = loops_per_jiffy; } @@ -120,7 +122,9 @@ int __cpuinit __cpu_up(unsigned int cpu) stack_start.bss_start = 0; /* don't clear bss for secondary cpus */ stack_start.start_kernel_fn = start_secondary; - flush_cache_all(); + flush_icache_range((unsigned long)&stack_start, + (unsigned long)&stack_start + sizeof(stack_start)); + wmb(); plat_start_cpu(cpu, (unsigned long)_stext); |