diff options
| author | Oleg Nesterov <oleg@redhat.com> | 2023-10-30 16:57:10 +0100 |
|---|---|---|
| committer | Andrew Morton <akpm@linux-foundation.org> | 2023-12-11 02:21:25 +0100 |
| commit | 61a7a5e25fe79b6c43f1c49705a0294be113c4a5 (patch) | |
| tree | 247d5acb3d1621879885943b83802dfc064687a9 /fs/exec.c | |
| parent | kernel/reboot: explicitly notify if halt occurred instead of power off (diff) | |
| download | linux-61a7a5e25fe79b6c43f1c49705a0294be113c4a5.tar.xz linux-61a7a5e25fe79b6c43f1c49705a0294be113c4a5.zip | |
introduce for_other_threads(p, t)
Cosmetic, but imho it makes the usage look more clear and simple, the new
helper doesn't require to initialize "t".
After this change while_each_thread() has only 3 users, and it is only
used in the do/while loops.
Link: https://lkml.kernel.org/r/20231030155710.GA9095@redhat.com
Signed-off-by: Oleg Nesterov <oleg@redhat.com>
Reviewed-by: Christian Brauner <brauner@kernel.org>
Cc: "Eric W. Biederman" <ebiederm@xmission.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Diffstat (limited to 'fs/exec.c')
| -rw-r--r-- | fs/exec.c | 3 |
1 files changed, 1 insertions, 2 deletions
diff --git a/fs/exec.c b/fs/exec.c index 4aa19b24f281..ee43597cb453 100644 --- a/fs/exec.c +++ b/fs/exec.c @@ -1578,11 +1578,10 @@ static void check_unsafe_exec(struct linux_binprm *bprm) * will be able to manipulate the current directory, etc. * It would be nice to force an unshare instead... */ - t = p; n_fs = 1; spin_lock(&p->fs->lock); rcu_read_lock(); - while_each_thread(p, t) { + for_other_threads(p, t) { if (t->fs == p->fs) n_fs++; } |