From: Andi Kleen <ak@suse.de>
Date: Mon, 12 Sep 2005 16:49:24 +0000 (+0200)
Subject: [PATCH] x86-64: Don't cache align PDA on UP builds
X-Git-Url: http://git.cdn.openwrt.org/?a=commitdiff_plain;h=b91691164be174b780f5c1bb145a7ab5d33fce2f;p=openwrt%2Fstaging%2Fblogic.git

[PATCH] x86-64: Don't cache align PDA on UP builds

Suggested by someone I forgot who sorry.

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

diff --git a/include/asm-x86_64/pda.h b/include/asm-x86_64/pda.h
index 36b766cfc4d5..e16d76c9deb0 100644
--- a/include/asm-x86_64/pda.h
+++ b/include/asm-x86_64/pda.h
@@ -22,7 +22,7 @@ struct x8664_pda {
 	struct mm_struct *active_mm;
 	int mmu_state;     
 	unsigned apic_timer_irqs;
-} ____cacheline_aligned;
+} ____cacheline_aligned_in_smp;
 
 
 #define IRQSTACK_ORDER 2