diff options
| author | Yinghai Lu <yhlu.kernel@gmail.com> | 2008-09-04 20:09:07 -0700 |
|---|---|---|
| committer | Ingo Molnar <mingo@elte.hu> | 2008-09-05 09:40:51 +0200 |
| commit | 140fc72709278989f08eb756d16a70008bdcc409 (patch) | |
| tree | 801c4ca1fb6228d94fee1d02425f8e57d7849f96 /arch/x86/kernel/cpu/common.c | |
| parent | b9e67f00424e164dcd29391eb48dc941db8691ad (diff) | |
x86: cpu/common*.c, merge display_cacheinfo()
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 | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/arch/x86/kernel/cpu/common.c b/arch/x86/kernel/cpu/common.c index 2c4bfa2e56ad..f9191207718b 100644 --- a/arch/x86/kernel/cpu/common.c +++ b/arch/x86/kernel/cpu/common.c @@ -285,6 +285,10 @@ void __cpuinit display_cacheinfo(struct cpuinfo_x86 *c) printk(KERN_INFO "CPU: L1 I Cache: %dK (%d bytes/line), D cache %dK (%d bytes/line)\n", edx>>24, edx&0xFF, ecx>>24, ecx&0xFF); c->x86_cache_size = (ecx>>24) + (edx>>24); +#ifdef CONFIG_X86_64 + /* On K8 L1 TLB is inclusive, so don't count it */ + c->x86_tlbsize = 0; +#endif } if (n < 0x80000006) /* Some chips just has a large L1. */ @@ -293,6 +297,9 @@ void __cpuinit display_cacheinfo(struct cpuinfo_x86 *c) cpuid(0x80000006, &dummy, &ebx, &ecx, &edx); l2size = ecx >> 16; +#ifdef CONFIG_X86_64 + c->x86_tlbsize += ((ebx >> 16) & 0xfff) + (ebx & 0xfff); +#else /* do processor-specific cache resizing */ if (this_cpu->c_size_cache) l2size = this_cpu->c_size_cache(c, l2size); @@ -303,6 +310,7 @@ void __cpuinit display_cacheinfo(struct cpuinfo_x86 *c) if (l2size == 0) return; /* Again, no L2 cache is possible */ +#endif c->x86_cache_size = l2size; |