linux-uconsole/include/trace
Wen Congyang b086921183 tracing: Don't call page_to_pfn() if page is NULL
commit 85f2a2ef1d upstream.

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

Acked-by: Mel Gorman <mel@csn.ul.ie>
Cc: Frederic Weisbecker <fweisbec@gmail.com>
Cc: Ingo Molnar <mingo@redhat.com>
Cc: Andrew Morton <akpm@linux-foundation.org>
Reviewed-by: Minchan Kim <minchan@kernel.org>
Signed-off-by: Wen Congyang <wency@cn.fujitsu.com>
Signed-off-by: Steven Rostedt <rostedt@goodmis.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2012-10-02 09:47:27 -07:00
..
events tracing: Don't call page_to_pfn() if page is NULL 2012-10-02 09:47:27 -07:00
define_trace.h tracing: Include module.h in define_trace.h 2011-01-07 15:44:56 -05:00
ftrace.h tracing: Add __print_symbolic_u64 to avoid warnings on 32bit machine 2011-05-25 22:13:44 -04:00
syscall.h tracing: Use a global field list for all syscall exit events 2010-06-28 17:12:44 -04:00