From: Suresh Siddha <suresh.b.siddha@intel.com>
Date: Tue, 17 May 2005 04:53:32 +0000 (-0700)
Subject: [PATCH] x86_64: Fix OEM hpet check
X-Git-Tag: v2.6.12-rc5~141
X-Git-Url: https://err.no/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=376ec33fcb246fdd7de1696d33739a0fd36f6537;p=linux-2.6

[PATCH] x86_64: Fix OEM hpet check

Use bitmap_zero instead of bitmap_empty to initialise cpu mask This makes it
actually run reliable instead of relying on stack state.

Signed-off-by: Suresh Siddha <suresh.b.siddha@intel.com>
Signed-off-by: Andi Kleen <ak@suse.de>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
---

diff --git a/arch/x86_64/kernel/apic.c b/arch/x86_64/kernel/apic.c
index 7e13545748..7f0b44e4a6 100644
--- a/arch/x86_64/kernel/apic.c
+++ b/arch/x86_64/kernel/apic.c
@@ -925,7 +925,7 @@ __init int oem_force_hpet_timer(void)
 	unsigned id;
 	DECLARE_BITMAP(clustermap, NUM_APIC_CLUSTERS);
 
-	bitmap_empty(clustermap, NUM_APIC_CLUSTERS);
+	bitmap_zero(clustermap, NUM_APIC_CLUSTERS);
 
 	for (i = 0; i < NR_CPUS; i++) {
 		id = bios_cpu_apicid[i];