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authorJoel Fernandes (Google) <joel@joelfernandes.org>2022-06-23 01:51:02 +0300
committerPaul E. McKenney <paulmck@kernel.org>2022-08-31 15:06:50 +0300
commit38269096351806bf7315f971c53205b676ada259 (patch)
treea422ce8cff86a70e4ec67a6c13be9e283856ef3e /tools/perf/scripts/python/syscall-counts.py
parent093590c16b447f53e66771c8579ae66c96f6ef61 (diff)
downloadlinux-38269096351806bf7315f971c53205b676ada259.tar.xz
rcu/kfree: Fix kfree_rcu_shrink_count() return value
As per the comments in include/linux/shrinker.h, .count_objects callback should return the number of freeable items, but if there are no objects to free, SHRINK_EMPTY should be returned. The only time 0 is returned should be when we are unable to determine the number of objects, or the cache should be skipped for another reason. Signed-off-by: Joel Fernandes (Google) <joel@joelfernandes.org> Reviewed-by: Uladzislau Rezki (Sony) <urezki@gmail.com> Signed-off-by: Paul E. McKenney <paulmck@kernel.org>
Diffstat (limited to 'tools/perf/scripts/python/syscall-counts.py')
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