From: Andi Kleen <ak@suse.de>
Date: Tue, 11 Apr 2006 10:54:45 +0000 (+0200)
Subject: [PATCH] i386: Remove bogus special case code from AMD core parsing
X-Git-Url: https://git.stricted.de/?a=commitdiff_plain;h=3d8a4d795cc1ffa6be5371629ca6c3431af4c2d5;p=GitHub%2Fexynos8895%2Fandroid_kernel_samsung_universal8895.git

[PATCH] i386: Remove bogus special case code from AMD core parsing

It's not actually needed and would break non power of two number
of cores.

Follows similar earlier x86-64 patch.

Signed-off-by: Andi Kleen <ak@suse.de>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
---

diff --git a/arch/i386/kernel/cpu/amd.c b/arch/i386/kernel/cpu/amd.c
index 0810f81f2a05..ff2b2154ac1b 100644
--- a/arch/i386/kernel/cpu/amd.c
+++ b/arch/i386/kernel/cpu/amd.c
@@ -212,8 +212,6 @@ static void __init init_amd(struct cpuinfo_x86 *c)
 
 	if (cpuid_eax(0x80000000) >= 0x80000008) {
 		c->x86_max_cores = (cpuid_ecx(0x80000008) & 0xff) + 1;
-		if (c->x86_max_cores & (c->x86_max_cores - 1))
-			c->x86_max_cores = 1;
 	}
 
 	if (cpuid_eax(0x80000000) >= 0x80000007) {