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Commit 38cbcdc0 authored by Jan Blunck's avatar Jan Blunck Committed by Linus Torvalds
Browse files

[PATCH] fix vmstat per cpu usage 



The per cpu variables are used incorrectly in vmstat.h.

Signed-off-by: default avatarJan Blunck <jblunck@suse.de>
Cc: Christoph Lameter <clameter@engr.sgi.com>
Acked-by: default avatarSteve Fox <drfickle@us.ibm.com>
Signed-off-by: default avatarAndrew Morton <akpm@osdl.org>
Signed-off-by: default avatarLinus Torvalds <torvalds@osdl.org>
parent 9f59ce5d

include/linux/vmstat.h

+4 −4
Original line number Diff line number Diff line
@@ -41,23 +41,23 @@ DECLARE_PER_CPU(struct vm_event_state, vm_event_states); 


static inline void __count_vm_event(enum vm_event_item item)

{

	__get_cpu_var(vm_event_states.event[item])++;

	__get_cpu_var(vm_event_states).event[item]++;

}



static inline void count_vm_event(enum vm_event_item item)

{

	get_cpu_var(vm_event_states.event[item])++;

	get_cpu_var(vm_event_states).event[item]++;

	put_cpu();

}



static inline void __count_vm_events(enum vm_event_item item, long delta)

{

	__get_cpu_var(vm_event_states.event[item]) += delta;

	__get_cpu_var(vm_event_states).event[item] += delta;

}



static inline void count_vm_events(enum vm_event_item item, long delta)

{

	get_cpu_var(vm_event_states.event[item]) += delta;

	get_cpu_var(vm_event_states).event[item] += delta;

	put_cpu();

}