diff options
| author | Ravikiran G Thirumalai <kiran@scalex86.org> | 2006-01-11 22:45:39 +0100 |
|---|---|---|
| committer | Linus Torvalds <torvalds@g5.osdl.org> | 2006-01-11 19:04:59 -0800 |
| commit | df79efde82952edc653fa6eb1338a82b87aa0585 (patch) | |
| tree | 67abb221cf834c3a7766c406aae1e55aa31b6bcf /arch/x86_64/kernel/setup64.c | |
| parent | 05b3cbd8bb98736387df8a2e1efe311b1fb4d2ad (diff) | |
[PATCH] x86_64: Node local pda take 2 -- cpu_pda preparation
Helper patch to change cpu_pda users to use macros to access cpu_pda
instead of the cpu_pda[] array.
Signed-off-by: Ravikiran Thirumalai <kiran@scalex86.org>
Signed-off-by: Shai Fultheim <shai@scalex86.org>
Signed-off-by: Andi Kleen <ak@suse.de>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
Diffstat (limited to 'arch/x86_64/kernel/setup64.c')
| -rw-r--r-- | arch/x86_64/kernel/setup64.c | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/arch/x86_64/kernel/setup64.c b/arch/x86_64/kernel/setup64.c index 972f5d4ce82..66325a79ed5 100644 --- a/arch/x86_64/kernel/setup64.c +++ b/arch/x86_64/kernel/setup64.c @@ -30,7 +30,7 @@ char x86_boot_params[BOOT_PARAM_SIZE] __initdata = {0,}; cpumask_t cpu_initialized __cpuinitdata = CPU_MASK_NONE; -struct x8664_pda cpu_pda[NR_CPUS] __cacheline_aligned; +struct x8664_pda _cpu_pda[NR_CPUS] __cacheline_aligned; struct desc_ptr idt_descr = { 256 * 16, (unsigned long) idt_table }; @@ -110,18 +110,18 @@ void __init setup_per_cpu_areas(void) } if (!ptr) panic("Cannot allocate cpu data for CPU %d\n", i); - cpu_pda[i].data_offset = ptr - __per_cpu_start; + cpu_pda(i)->data_offset = ptr - __per_cpu_start; memcpy(ptr, __per_cpu_start, __per_cpu_end - __per_cpu_start); } } void pda_init(int cpu) { - struct x8664_pda *pda = &cpu_pda[cpu]; + struct x8664_pda *pda = cpu_pda(cpu); /* Setup up data that may be needed in __get_free_pages early */ asm volatile("movl %0,%%fs ; movl %0,%%gs" :: "r" (0)); - wrmsrl(MSR_GS_BASE, cpu_pda + cpu); + wrmsrl(MSR_GS_BASE, pda); pda->cpunumber = cpu; pda->irqcount = -1; |