diff options
| author | Thomas Zimmermann <tzimmermann@suse.de> | 2021-12-17 11:33:33 +0100 |
|---|---|---|
| committer | Thomas Zimmermann <tzimmermann@suse.de> | 2021-12-17 11:33:33 +0100 |
| commit | 1758047057dbe329be712a31b79db7151b5871f8 (patch) | |
| tree | 00203eb55328f2feda70b3d37c964287b364796f /mm/madvise.c | |
| parent | bcae3af286f49bf4f6cda03f165fbe530f4a6bed (diff) | |
| parent | 1c405ca11bf563de1725e5ecfb4a74ee289d2ee9 (diff) | |
Merge drm/drm-next into drm-misc-next-fixes
Backmerging to bring drm-misc-next-fixes up to the latest state for
the current release cycle.
Signed-off-by: Thomas Zimmermann <tzimmermann@suse.de>
Diffstat (limited to 'mm/madvise.c')
| -rw-r--r-- | mm/madvise.c | 15 |
1 files changed, 3 insertions, 12 deletions
diff --git a/mm/madvise.c b/mm/madvise.c index 0734db8d53a7..8c927202bbe6 100644 --- a/mm/madvise.c +++ b/mm/madvise.c @@ -1235,7 +1235,6 @@ SYSCALL_DEFINE5(process_madvise, int, pidfd, const struct iovec __user *, vec, struct iovec iovstack[UIO_FASTIOV], iovec; struct iovec *iov = iovstack; struct iov_iter iter; - struct pid *pid; struct task_struct *task; struct mm_struct *mm; size_t total_len; @@ -1250,18 +1249,12 @@ SYSCALL_DEFINE5(process_madvise, int, pidfd, const struct iovec __user *, vec, if (ret < 0) goto out; - pid = pidfd_get_pid(pidfd, &f_flags); - if (IS_ERR(pid)) { - ret = PTR_ERR(pid); + task = pidfd_get_task(pidfd, &f_flags); + if (IS_ERR(task)) { + ret = PTR_ERR(task); goto free_iov; } - task = get_pid_task(pid, PIDTYPE_PID); - if (!task) { - ret = -ESRCH; - goto put_pid; - } - if (!process_madvise_behavior_valid(behavior)) { ret = -EINVAL; goto release_task; @@ -1301,8 +1294,6 @@ release_mm: mmput(mm); release_task: put_task_struct(task); -put_pid: - put_pid(pid); free_iov: kfree(iov); out: |