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| author | Mike Travis <travis@sgi.com> | 2008-04-28 02:14:15 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2008-04-28 08:58:31 -0700 |
| commit | 608dfddd845da5ab6accef70154c8910529699f7 (patch) | |
| tree | 6480216e8248d79f2e69d3edd4658a99eaf0be13 /drivers/oprofile/cpu_buffer.h | |
| parent | 7ae9392c0a3bc01562361bb21e23dfb2e5c81c5a (diff) | |
| download | op-kernel-dev-608dfddd845da5ab6accef70154c8910529699f7.zip op-kernel-dev-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.h | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/drivers/oprofile/cpu_buffer.h b/drivers/oprofile/cpu_buffer.h index c66c025..1358817 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); |
