linux/include/trace
Wen Congyang 85f2a2ef1d tracing: Don't call page_to_pfn() if page is NULL
When allocating memory fails, page is NULL. page_to_pfn() will
cause the kernel panicked if we don't use sparsemem vmemmap.

Link: http://lkml.kernel.org/r/505AB1FF.8020104@cn.fujitsu.com

Cc: Frederic Weisbecker <fweisbec@gmail.com>
Cc: Ingo Molnar <mingo@redhat.com>
Cc: Andrew Morton <akpm@linux-foundation.org>
Cc: stable <stable@vger.kernel.org>
Acked-by: Mel Gorman <mel@csn.ul.ie>
Reviewed-by: Minchan Kim <minchan@kernel.org>
Signed-off-by: Wen Congyang <wency@cn.fujitsu.com>
Signed-off-by: Steven Rostedt <rostedt@goodmis.org>
2012-09-20 15:51:16 -04:00
..
events tracing: Don't call page_to_pfn() if page is NULL 2012-09-20 15:51:16 -04:00
define_trace.h Revert "tracing: Include module.h in define_trace.h" 2011-10-31 19:32:35 -04:00
ftrace.h perf/trace: Add ability to set a target task for events 2012-07-31 17:02:05 +02:00
syscall.h tracing: Use a global field list for all syscall exit events 2010-06-28 17:12:44 -04:00