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[PATCH] x86-64: Don't cache align PDA on UP builds
author
Andi Kleen
<ak@suse.de>
Mon, 12 Sep 2005 16:49:24 +0000
(18:49 +0200)
committer
Linus Torvalds
<torvalds@g5.osdl.org>
Mon, 12 Sep 2005 17:49:56 +0000
(10:49 -0700)
Suggested by someone I forgot who sorry.
Signed-off-by: Andi Kleen <ak@suse.de>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
include/asm-x86_64/pda.h
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diff --git
a/include/asm-x86_64/pda.h
b/include/asm-x86_64/pda.h
index 36b766cfc4d5630992c14e374d3a550fab7a54eb..e16d76c9deb0dfceb290181a3835c393d49813ad 100644
(file)
--- 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