Messages in this thread Patch in this message | | | From | Tony W Wang-oc <> | Subject | [PATCH] x86/cpu: remove redundant cpu_detect_cache_sizes | Date | Wed, 15 Jan 2020 16:00:57 +0800 |
| |
Before call cpu_detect_cache_sizes get l2size from CPUID.80000006, these CPUs have called init_intel_cacheinfo get l2size/l3size from CPUID.4.
So remove the redundant function to simplify the code.
Signed-off-by: Tony W Wang-oc <TonyWWang-oc@zhaoxin.com> --- arch/x86/kernel/cpu/centaur.c | 2 -- arch/x86/kernel/cpu/zhaoxin.c | 2 -- 2 files changed, 4 deletions(-)
diff --git a/arch/x86/kernel/cpu/centaur.c b/arch/x86/kernel/cpu/centaur.c index 14433ff..b98529e 100644 --- a/arch/x86/kernel/cpu/centaur.c +++ b/arch/x86/kernel/cpu/centaur.c @@ -71,8 +71,6 @@ static void init_c3(struct cpuinfo_x86 *c) c->x86_cache_alignment = c->x86_clflush_size * 2; set_cpu_cap(c, X86_FEATURE_REP_GOOD); } - - cpu_detect_cache_sizes(c); } enum { diff --git a/arch/x86/kernel/cpu/zhaoxin.c b/arch/x86/kernel/cpu/zhaoxin.c index 8e6f2f4..452fd0a 100644 --- a/arch/x86/kernel/cpu/zhaoxin.c +++ b/arch/x86/kernel/cpu/zhaoxin.c @@ -58,8 +58,6 @@ static void init_zhaoxin_cap(struct cpuinfo_x86 *c) if (c->x86 >= 0x6) set_cpu_cap(c, X86_FEATURE_REP_GOOD); - - cpu_detect_cache_sizes(c); } static void early_init_zhaoxin(struct cpuinfo_x86 *c) -- 2.7.4
| |