Messages in this thread Patch in this message | | | From | Borislav Petkov <> | Subject | [PATCH] x86, CPU, AMD: Fix a shadowed variable situation | Date | Wed, 15 Jan 2014 12:52:15 +0100 |
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From: Borislav Petkov <bp@suse.de>
Having u32 and struct cpuinfo_x86 * by the same name is not very smart, although it was ok in this case due to the limited scope of u32 c and it being used only once in there.
Fix this.
Signed-off-by: Borislav Petkov <bp@suse.de> Cc: H. Peter Anvin <hpa@linux.intel.com> --- arch/x86/kernel/cpu/amd.c | 10 +++------- 1 file changed, 3 insertions(+), 7 deletions(-)
diff --git a/arch/x86/kernel/cpu/amd.c b/arch/x86/kernel/cpu/amd.c index 6ac3a67ad471..d3153e281d72 100644 --- a/arch/x86/kernel/cpu/amd.c +++ b/arch/x86/kernel/cpu/amd.c @@ -799,14 +799,10 @@ static void cpu_detect_tlb_amd(struct cpuinfo_x86 *c) } /* Handle DTLB 2M and 4M sizes, fall back to L1 if L2 is disabled */ - if (!((eax >> 16) & mask)) { - u32 a, b, c, d; - - cpuid(0x80000005, &a, &b, &c, &d); - tlb_lld_2m[ENTRIES] = (a >> 16) & 0xff; - } else { + if (!((eax >> 16) & mask)) + tlb_lld_2m[ENTRIES] = (cpuid_eax(0x80000005) >> 16) & 0xff; + else tlb_lld_2m[ENTRIES] = (eax >> 16) & mask; - } /* a 4M entry uses two 2M entries */ tlb_lld_4m[ENTRIES] = tlb_lld_2m[ENTRIES] >> 1; -- 1.8.5.2.192.g7794a68
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