diff options
| author | Wanpeng Li <[email protected]> | 2013-11-12 15:07:32 -0800 |
|---|---|---|
| committer | Linus Torvalds <[email protected]> | 2013-11-13 12:09:05 +0900 |
| commit | af12346cdacda36f0c35c657088282b8ecd0df72 (patch) | |
| tree | 0909e340b521d0b1bc006eb858806769dba97e3c /tools/perf/scripts/python/net_dropmonitor.py | |
| parent | c2ce8c142c43c360047e173d2018d94a4d0f7a59 (diff) | |
mm/vmalloc: revert "mm/vmalloc.c: check VM_UNINITIALIZED flag in s_show instead of show_numa_info"
The VM_UNINITIALIZED/VM_UNLIST flag introduced by f5252e009d5b ("mm:
avoid null pointer access in vm_struct via /proc/vmallocinfo") is used
to avoid accessing the pages field with unallocated page when
show_numa_info() is called.
This patch moves the check just before show_numa_info in order that some
messages still can be dumped via /proc/vmallocinfo. This patch reverts
commit d157a55815ff ("mm/vmalloc.c: check VM_UNINITIALIZED flag in
s_show instead of show_numa_info");
Reviewed-by: Zhang Yanfei <[email protected]>
Signed-off-by: Wanpeng Li <[email protected]>
Cc: Mitsuo Hayasaka <[email protected]>
Cc: Joonsoo Kim <[email protected]>
Cc: KOSAKI Motohiro <[email protected]>
Cc: David Rientjes <[email protected]>
Signed-off-by: Andrew Morton <[email protected]>
Signed-off-by: Linus Torvalds <[email protected]>
Diffstat (limited to 'tools/perf/scripts/python/net_dropmonitor.py')
0 files changed, 0 insertions, 0 deletions