[PATCH] x86-64: Don't cache align PDA on UP builds · b91691164b - Gogs

[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>

Andi Kleen 19 years ago

parent

8675b1a454

commit

b91691164b

1 changed files with 1 additions and 1 deletions

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include/asm-x86_64/pda.h
							 
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				@@ -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