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Commit 95609791 authored by Borislav Petkov's avatar Borislav Petkov Committed by Steven Rostedt
Browse files

ring-buffer: Wrap open-coded WARN_ONCE 



Wrap open-coded WARN_ONCE functionality into the equivalent macro.

Signed-off-by: default avatarBorislav Petkov <bp@alien8.de>
LKML-Reference: <20100502060354.GA5281@liondog.tnic>
Signed-off-by: default avatarSteven Rostedt <rostedt@goodmis.org>
parent 4dbf6bc2

kernel/trace/ring_buffer.c

+5 −9
Original line number Diff line number Diff line
@@ -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",

	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);

		WARN_ON(1);

	}



	/*

	 * The delta is too big, we to add a