diff options
Diffstat (limited to 'kernel/fork.c')
| -rw-r--r-- | kernel/fork.c | 11 |
1 files changed, 8 insertions, 3 deletions
diff --git a/kernel/fork.c b/kernel/fork.c index e5d9d405ae4e..f71b67dc156d 100644 --- a/kernel/fork.c +++ b/kernel/fork.c | |||
| @@ -1198,8 +1198,8 @@ void mm_release(struct task_struct *tsk, struct mm_struct *mm) | |||
| 1198 | * not set up a proper pointer then tough luck. | 1198 | * not set up a proper pointer then tough luck. |
| 1199 | */ | 1199 | */ |
| 1200 | put_user(0, tsk->clear_child_tid); | 1200 | put_user(0, tsk->clear_child_tid); |
| 1201 | sys_futex(tsk->clear_child_tid, FUTEX_WAKE, | 1201 | do_futex(tsk->clear_child_tid, FUTEX_WAKE, |
| 1202 | 1, NULL, NULL, 0); | 1202 | 1, NULL, NULL, 0, 0); |
| 1203 | } | 1203 | } |
| 1204 | tsk->clear_child_tid = NULL; | 1204 | tsk->clear_child_tid = NULL; |
| 1205 | } | 1205 | } |
| @@ -2354,7 +2354,7 @@ static int unshare_fd(unsigned long unshare_flags, struct files_struct **new_fdp | |||
| 2354 | * constructed. Here we are modifying the current, active, | 2354 | * constructed. Here we are modifying the current, active, |
| 2355 | * task_struct. | 2355 | * task_struct. |
| 2356 | */ | 2356 | */ |
| 2357 | SYSCALL_DEFINE1(unshare, unsigned long, unshare_flags) | 2357 | int ksys_unshare(unsigned long unshare_flags) |
| 2358 | { | 2358 | { |
| 2359 | struct fs_struct *fs, *new_fs = NULL; | 2359 | struct fs_struct *fs, *new_fs = NULL; |
| 2360 | struct files_struct *fd, *new_fd = NULL; | 2360 | struct files_struct *fd, *new_fd = NULL; |
| @@ -2470,6 +2470,11 @@ bad_unshare_out: | |||
| 2470 | return err; | 2470 | return err; |
| 2471 | } | 2471 | } |
| 2472 | 2472 | ||
| 2473 | SYSCALL_DEFINE1(unshare, unsigned long, unshare_flags) | ||
| 2474 | { | ||
| 2475 | return ksys_unshare(unshare_flags); | ||
| 2476 | } | ||
| 2477 | |||
| 2473 | /* | 2478 | /* |
| 2474 | * Helper to unshare the files of the current task. | 2479 | * Helper to unshare the files of the current task. |
| 2475 | * We don't want to expose copy_files internals to | 2480 | * We don't want to expose copy_files internals to |
