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| author | Török Edwin <edwintorok@gmail.com> | 2008-11-23 12:39:07 +0200 |
|---|---|---|
| committer | Ingo Molnar <mingo@elte.hu> | 2008-11-23 11:53:49 +0100 |
| commit | cffa10aecb6891f090a4d53a075bc40c082c45fc (patch) | |
| tree | 825b264f70bc5c5aaa2882e8dfba75e366238b1e /mm/filemap_xip.c | |
| parent | 8d7c6a96164651dbbab449ef0b5c20ae1f76a3a1 (diff) | |
tracing/stack-tracer: fix locking and refcounts
Impact: fix refcounting/object-access bug
Hold mmap_sem while looking up/accessing vma.
Hold the RCU lock while using the task we looked up.
Signed-off-by: Török Edwin <edwintorok@gmail.com>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Diffstat (limited to 'mm/filemap_xip.c')
0 files changed, 0 insertions, 0 deletions