[PATCH] x86_64: Remove bogus special case in AMD core parsing.

No need to restrict to power of two here.

TBD needs more double checking

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

diff --git a/arch/x86_64/kernel/setup.c b/arch/x86_64/kernel/setup.c
index db70090a08f7a86fecbefdfc53b6da234779b6ec..a57eec8311a79a5ac10bdc76622e2dc0627598e0 100644 (file)
--- a/arch/x86_64/kernel/setup.c
+++ b/arch/x86_64/kernel/setup.c
@@ -946,8 +946,6 @@ static int __init init_amd(struct cpuinfo_x86 *c)
 
        if (c->extended_cpuid_level >= 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;
 
                amd_detect_cmp(c);
        }