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| author | Paul E. McKenney <paulmck@linux.ibm.com> | 2019-04-09 17:48:18 +0300 |
|---|---|---|
| committer | Paul E. McKenney <paulmck@linux.ibm.com> | 2019-05-28 19:02:57 +0300 |
| commit | 12edff045bc6dd3ab1565cc02fa4841803c2a633 (patch) | |
| tree | fd280d56ab640d856ac77c75060d62ea73a2daea /Documentation/memory-barriers.txt | |
| parent | 3ae976a7e3e87438b8439a01aeb79d4866b1c444 (diff) | |
| download | linux-12edff045bc6dd3ab1565cc02fa4841803c2a633.tar.xz | |
rcu: Make kfree_rcu() ignore NULL pointers
This commit makes the kfree_rcu() macro's semantics be consistent
with the likes of kfree() by adding a check for NULL pointers, so
that kfree_rcu(NULL, ...) is a no-op.
Reported-by: Andriy Shevchenko <andriy.shevchenko@linux.intel.com>
Reported-by: Christoph Hellwig <hch@infradead.org>
Signed-off-by: Paul E. McKenney <paulmck@linux.ibm.com>
Reviewed-by: Andriy Shevchenko <andriy.shevchenko@linux.intel.com>
Diffstat (limited to 'Documentation/memory-barriers.txt')
0 files changed, 0 insertions, 0 deletions