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author | Yinghai Lu <yhlu.kernel@gmail.com> | 2008-09-04 23:09:12 -0400 |
---|---|---|
committer | Ingo Molnar <mingo@elte.hu> | 2008-09-05 03:40:55 -0400 |
commit | b89d3b3e2caeab3d895301d1aee3cd2a91eddb79 (patch) | |
tree | 90142c95160dd8593a6931501c50a78d9480acd1 /arch/x86/kernel/cpu/common.c | |
parent | 56f0d033be2ebb983993e5d7f24ae232c9a1e7f9 (diff) |
x86: cpu/common*.c, merge generic_identify()
Signed-off-by: Yinghai Lu <yhlu.kernel@gmail.com>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Diffstat (limited to 'arch/x86/kernel/cpu/common.c')
-rw-r--r-- | arch/x86/kernel/cpu/common.c | 15 |
1 files changed, 12 insertions, 3 deletions
diff --git a/arch/x86/kernel/cpu/common.c b/arch/x86/kernel/cpu/common.c index 61a70748213e..f35baa7f3036 100644 --- a/arch/x86/kernel/cpu/common.c +++ b/arch/x86/kernel/cpu/common.c | |||
@@ -548,6 +548,10 @@ void __init early_cpu_init(void) | |||
548 | * of early VIA chips and (more importantly) broken virtualizers that | 548 | * of early VIA chips and (more importantly) broken virtualizers that |
549 | * are not easy to detect. Hence, probe for it based on first | 549 | * are not easy to detect. Hence, probe for it based on first |
550 | * principles. | 550 | * principles. |
551 | * | ||
552 | * Note: no 64-bit chip is known to lack these, but put the code here | ||
553 | * for consistency with 32 bits, and to make it utterly trivial to | ||
554 | * diagnose the problem should it ever surface. | ||
551 | */ | 555 | */ |
552 | static void __cpuinit detect_nopl(struct cpuinfo_x86 *c) | 556 | static void __cpuinit detect_nopl(struct cpuinfo_x86 *c) |
553 | { | 557 | { |
@@ -586,11 +590,16 @@ static void __cpuinit generic_identify(struct cpuinfo_x86 *c) | |||
586 | 590 | ||
587 | if (c->cpuid_level >= 0x00000001) { | 591 | if (c->cpuid_level >= 0x00000001) { |
588 | c->initial_apicid = (cpuid_ebx(1) >> 24) & 0xFF; | 592 | c->initial_apicid = (cpuid_ebx(1) >> 24) & 0xFF; |
589 | #ifdef CONFIG_X86_HT | 593 | #ifdef CONFIG_X86_32 |
594 | # ifdef CONFIG_X86_HT | ||
590 | c->apicid = phys_pkg_id(c->initial_apicid, 0); | 595 | c->apicid = phys_pkg_id(c->initial_apicid, 0); |
591 | c->phys_proc_id = c->initial_apicid; | 596 | # else |
592 | #else | ||
593 | c->apicid = c->initial_apicid; | 597 | c->apicid = c->initial_apicid; |
598 | # endif | ||
599 | #endif | ||
600 | |||
601 | #ifdef CONFIG_X86_HT | ||
602 | c->phys_proc_id = c->initial_apicid; | ||
594 | #endif | 603 | #endif |
595 | } | 604 | } |
596 | 605 | ||