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authorBorislav Petkov <bp@alien8.de>2010-05-02 08:03:54 +0200
committerSteven Rostedt <rostedt@goodmis.org>2010-05-04 12:23:47 -0400
commit956097912c40a03bf22603a3be73503fd9ea9e44 (patch)
tree2d73d9dd1fed43cb1eeaa9137fefc72884e62694 /kernel/trace/ring_buffer.c
parent4dbf6bc239c169b032777616806ecc648058f6b2 (diff)
ring-buffer: Wrap open-coded WARN_ONCE
Wrap open-coded WARN_ONCE functionality into the equivalent macro. Signed-off-by: Borislav Petkov <bp@alien8.de> LKML-Reference: <20100502060354.GA5281@liondog.tnic> Signed-off-by: Steven Rostedt <rostedt@goodmis.org>
Diffstat (limited to 'kernel/trace/ring_buffer.c')
-rw-r--r--kernel/trace/ring_buffer.c14
1 files changed, 5 insertions, 9 deletions
diff --git a/kernel/trace/ring_buffer.c b/kernel/trace/ring_buffer.c
index 2a090448ef6b..7f6059c5aa94 100644
--- a/kernel/trace/ring_buffer.c
+++ b/kernel/trace/ring_buffer.c
@@ -2000,17 +2000,13 @@ rb_add_time_stamp(struct ring_buffer_per_cpu *cpu_buffer,
u64 *ts, u64 *delta)
{
struct ring_buffer_event *event;
- static int once;
int ret;
- if (unlikely(*delta > (1ULL << 59) && !once++)) {
- printk(KERN_WARNING "Delta way too big! %llu"
- " ts=%llu write stamp = %llu\n",
- (unsigned long long)*delta,
- (unsigned long long)*ts,
- (unsigned long long)cpu_buffer->write_stamp);
- WARN_ON(1);
- }
+ WARN_ONCE(*delta > (1ULL << 59),
+ KERN_WARNING "Delta way too big! %llu ts=%llu write stamp = %llu\n",
+ (unsigned long long)*delta,
+ (unsigned long long)*ts,
+ (unsigned long long)cpu_buffer->write_stamp);
/*
* The delta is too big, we to add a