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| author | Paul E. McKenney <paulmck@kernel.org> | 2022-01-12 09:52:44 -0800 |
|---|---|---|
| committer | Paul E. McKenney <paulmck@kernel.org> | 2022-04-11 15:31:01 -0700 |
| commit | 8ed00760203d8018bee042fbfe8e076579be2c2b (patch) | |
| tree | d436cccfe36000d8561e63aaabd378920da7f0c3 /include/linux/srcutree.h | |
| parent | 3123109284176b1532874591f7c81f3837bbdc17 (diff) | |
| download | lwn-8ed00760203d8018bee042fbfe8e076579be2c2b.tar.gz lwn-8ed00760203d8018bee042fbfe8e076579be2c2b.zip | |
srcu: Tighten cleanup_srcu_struct() GP checks
Currently, cleanup_srcu_struct() checks for a grace period in progress,
but it does not check for a grace period that has not yet started but
which might start at any time. Such a situation could result in a
use-after-free bug, so this commit adds a check for a grace period that
is needed but not yet started to cleanup_srcu_struct().
Signed-off-by: Paul E. McKenney <paulmck@kernel.org>
Diffstat (limited to 'include/linux/srcutree.h')
0 files changed, 0 insertions, 0 deletions