diff options
| author | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2025-06-27 13:11:46 +0300 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2025-06-27 13:11:46 +0300 |
| commit | 519c523525b3e048862da1ab4ab4a878bdc01aab (patch) | |
| tree | dca8fa5b43bcd9c21ea05b643839e50af556545b /ipc/shm.c | |
| parent | 70139ad9eba06eec22aa4a03d6198dce7b1d7963 (diff) | |
| parent | 783cd2c3dca8b6c434e955b84c20c8940588dc68 (diff) | |
| download | linux-rolling-lts.tar.xz | |
Merge v6.12.35linux-rolling-lts
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'ipc/shm.c')
| -rw-r--r-- | ipc/shm.c | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/ipc/shm.c b/ipc/shm.c index 99564c870084..492fcc699985 100644 --- a/ipc/shm.c +++ b/ipc/shm.c @@ -431,8 +431,11 @@ static int shm_try_destroy_orphaned(int id, void *p, void *data) void shm_destroy_orphaned(struct ipc_namespace *ns) { down_write(&shm_ids(ns).rwsem); - if (shm_ids(ns).in_use) + if (shm_ids(ns).in_use) { + rcu_read_lock(); idr_for_each(&shm_ids(ns).ipcs_idr, &shm_try_destroy_orphaned, ns); + rcu_read_unlock(); + } up_write(&shm_ids(ns).rwsem); } |