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x86, cpu, amd: Fix a shadowed variable situation 

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>
Link: http://lkml.kernel.org/r/1389786735-16751-1-git-send-email-bp@alien8.de
Signed-off-by: H. Peter Anvin <hpa@zytor.com>
This commit is contained in:
Borislav Petkov 2014-01-15 12:52:15 +01:00 committed by H. Peter Anvin
parent 106553aa4e
commit d139336700
1 changed files with 3 additions and 7 deletions
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arch/x86/kernel/cpu/amd.c
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@ -789,14 +789,10 @@ 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;