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x86: add an smp_apply_quirks to smpboot_32.c

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The split of smp_store_cpu_info in a quirks-only part
will ease integration with x86_64

Signed-off-by: Glauber Costa <gcosta@redhat.com>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
This commit is contained in:
Glauber de Oliveira Costa 2008-03-19 14:25:00 -03:00 committed by Ingo Molnar
parent d0173aeac4
commit 82389871b8
1 changed files with 18 additions and 12 deletions
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30
arch/x86/kernel/smpboot_32.c
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@ -78,19 +78,8 @@ static void map_cpu_to_logical_apicid(void);
/* State of each CPU. */
DEFINE_PER_CPU(int, cpu_state) = { 0 };
/*
* The bootstrap kernel entry code has set these up. Save them for
* a given CPU
*/
void __cpuinit smp_store_cpu_info(int id)
static void __cpuinit smp_apply_quirks(struct cpuinfo_x86 *c)
{
struct cpuinfo_x86 *c = &cpu_data(id);
*c = boot_cpu_data;
c->cpu_index = id;
if (id!=0)
identify_secondary_cpu(c);
/*
* Mask B, Pentium, but not Pentium MMX
*/
@ -138,6 +127,23 @@ void __cpuinit smp_store_cpu_info(int id)
valid_k7:
;
}
/*
* The bootstrap kernel entry code has set these up. Save them for
* a given CPU
*/
void __cpuinit smp_store_cpu_info(int id)
{
struct cpuinfo_x86 *c = &cpu_data(id);
*c = boot_cpu_data;
c->cpu_index = id;
if (id != 0)
identify_secondary_cpu(c);
smp_apply_quirks(c);
}
static atomic_t init_deasserted;