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| author | Eric W. Biederman <ebiederm@xmission.com> | 2021-09-01 19:23:38 +0300 |
|---|---|---|
| committer | Eric W. Biederman <ebiederm@xmission.com> | 2021-10-06 19:28:21 +0300 |
| commit | d67e03e361619b20c51aaef3b7dd1497617c371d (patch) | |
| tree | 1133d040900e3d9956e0ecfcffaa75c2f58a43b5 /fs/coredump.c | |
| parent | 7e3c4fb7fc19bcf20657de3edb718ec1b26c7df3 (diff) | |
| download | linux-d67e03e361619b20c51aaef3b7dd1497617c371d.tar.xz | |
exit: Factor coredump_exit_mm out of exit_mm
Separate the coredump logic from the ordinary exit_mm logic
by moving the coredump logic out of exit_mm into it's own
function coredump_exit_mm.
Link: https://lkml.kernel.org/r/87a6k2x277.fsf@disp2133
Reviewed-by: Kees Cook <keescook@chromium.org>
Signed-off-by: "Eric W. Biederman" <ebiederm@xmission.com>
Diffstat (limited to 'fs/coredump.c')
| -rw-r--r-- | fs/coredump.c | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/fs/coredump.c b/fs/coredump.c index 3224dee44d30..5e0e08a7fb9b 100644 --- a/fs/coredump.c +++ b/fs/coredump.c @@ -404,8 +404,8 @@ static int zap_threads(struct task_struct *tsk, struct mm_struct *mm, * * do_exit: * The caller holds mm->mmap_lock. This means that the task which - * uses this mm can't pass exit_mm(), so it can't exit or clear - * its ->mm. + * uses this mm can't pass coredump_exit_mm(), so it can't exit or + * clear its ->mm. * * de_thread: * It does list_replace_rcu(&leader->tasks, ¤t->tasks), @@ -500,7 +500,7 @@ static void coredump_finish(struct mm_struct *mm, bool core_dumped) next = curr->next; task = curr->task; /* - * see exit_mm(), curr->task must not see + * see coredump_exit_mm(), curr->task must not see * ->task == NULL before we read ->next. */ smp_mb(); |