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>
diff --git a/drivers/oprofile/oprofile_stats.c b/drivers/oprofile/oprofile_stats.c
index d1f6d77..f99b28e 100644
--- a/drivers/oprofile/oprofile_stats.c
+++ b/drivers/oprofile/oprofile_stats.c
@@ -23,7 +23,7 @@
int i;
for_each_possible_cpu(i) {
- cpu_buf = &cpu_buffer[i];
+ cpu_buf = &per_cpu(cpu_buffer, i);
cpu_buf->sample_received = 0;
cpu_buf->sample_lost_overflow = 0;
cpu_buf->backtrace_aborted = 0;
@@ -49,7 +49,7 @@
return;
for_each_possible_cpu(i) {
- cpu_buf = &cpu_buffer[i];
+ cpu_buf = &per_cpu(cpu_buffer, i);
snprintf(buf, 10, "cpu%d", i);
cpudir = oprofilefs_mkdir(sb, dir, buf);