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authorThomas Hellstrom <[email protected]>2012-11-20 12:16:48 +0000
committerDave Airlie <[email protected]>2012-11-28 18:36:06 +1000
commita82b8db02f33b38a24fc3858968153940f7c4740 (patch)
treeaaede8d6c91398b4052431809adea0c00f263937 /tools/perf/scripts/python
parent384cc2f9688994dfd505011ba3b08e0a702030b0 (diff)
kref: Add kref_get_unless_zero documentation
Document how kref_get_unless_zero should be used and how it helps solve a typical kref / locking problem. Signed-off-by: Thomas Hellstrom <[email protected]> Signed-off-by: Dave Airlie <[email protected]>
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