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authorMike Travis <travis@sgi.com>2008-04-28 02:14:15 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2008-04-28 08:58:31 -0700
commit608dfddd845da5ab6accef70154c8910529699f7 (patch)
tree6480216e8248d79f2e69d3edd4658a99eaf0be13 /drivers/oprofile/cpu_buffer.h
parent7ae9392c0a3bc01562361bb21e23dfb2e5c81c5a (diff)
downloadlinux-sh-608dfddd845da5ab6accef70154c8910529699f7.tar.gz
oprofile: change cpu_buffer from array to per_cpu variable
Change cpu_buffer from array to per_cpu variable in oprofile functions. [akpm@linux-foundation.org: coding-style fixes] Cc: Philippe Elie <phil.el@wanadoo.fr> Signed-off-by: Mike Travis <travis@sgi.com> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'drivers/oprofile/cpu_buffer.h')
-rw-r--r--drivers/oprofile/cpu_buffer.h3
1 files changed, 2 insertions, 1 deletions
diff --git a/drivers/oprofile/cpu_buffer.h b/drivers/oprofile/cpu_buffer.h
index c66c025abe75..13588174311d 100644
--- a/drivers/oprofile/cpu_buffer.h
+++ b/drivers/oprofile/cpu_buffer.h
@@ -14,6 +14,7 @@
#include <linux/spinlock.h>
#include <linux/workqueue.h>
#include <linux/cache.h>
+#include <linux/sched.h>
struct task_struct;
@@ -47,7 +48,7 @@ struct oprofile_cpu_buffer {
struct delayed_work work;
} ____cacheline_aligned;
-extern struct oprofile_cpu_buffer cpu_buffer[];
+DECLARE_PER_CPU(struct oprofile_cpu_buffer, cpu_buffer);
void cpu_buffer_reset(struct oprofile_cpu_buffer * cpu_buf);