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| author | Christian Brauner <brauner@kernel.org> | 2025-10-28 09:45:46 +0100 |
|---|---|---|
| committer | Christian Brauner <brauner@kernel.org> | 2025-10-30 14:25:13 +0100 |
| commit | ccb3851ce7d4b6c383470b9ed66f498eefe88d21 (patch) | |
| tree | 17b2b0a0bc2caa1f0c225391ff3399d377c19e2b | |
| parent | 3a8660878839faadb4f1a6dd72c3179c1df56787 (diff) | |
pidfs: use guard() for task_lock
Use a guard().
Link: https://patch.msgid.link/20251028-work-coredump-signal-v1-1-ca449b7b7aa0@kernel.org
Reviewed-by: Alexander Mikhalitsyn <aleksandr.mikhalitsyn@canonical.com>
Reviewed-by: Oleg Nesterov <oleg@redhat.com>
Signed-off-by: Christian Brauner <brauner@kernel.org>
| -rw-r--r-- | fs/pidfs.c | 3 |
1 files changed, 1 insertions, 2 deletions
diff --git a/fs/pidfs.c b/fs/pidfs.c index 0ef5b47d796a..c2f0b7091cd7 100644 --- a/fs/pidfs.c +++ b/fs/pidfs.c @@ -356,13 +356,12 @@ static long pidfd_info(struct file *file, unsigned int cmd, unsigned long arg) return -ESRCH; if ((kinfo.mask & PIDFD_INFO_COREDUMP) && !(kinfo.coredump_mask)) { - task_lock(task); + guard(task_lock)(task); if (task->mm) { unsigned long flags = __mm_flags_get_dumpable(task->mm); kinfo.coredump_mask = pidfs_coredump_mask(flags); } - task_unlock(task); } /* Unconditionally return identifiers and credentials, the rest only on request */ |