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| author | Oleg Nesterov <oleg@redhat.com> | 2012-03-05 14:59:13 -0800 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2012-03-05 15:49:42 -0800 |
| commit | c415c3b47ea2754659d915cca387a20999044163 (patch) | |
| tree | c2cb1134f139702e06ade8aecbeff70be7ea727c /fs/exec.c | |
| parent | 880641bb9da2473e9ecf6c708d993b29928c1b3c (diff) | |
| download | linux-3.10-c415c3b47ea2754659d915cca387a20999044163.tar.gz linux-3.10-c415c3b47ea2754659d915cca387a20999044163.tar.bz2 linux-3.10-c415c3b47ea2754659d915cca387a20999044163.zip | |
vfork: introduce complete_vfork_done()
No functional changes.
Move the clear-and-complete-vfork_done code into the new trivial helper,
complete_vfork_done().
Signed-off-by: Oleg Nesterov <oleg@redhat.com>
Acked-by: Tejun Heo <tj@kernel.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'fs/exec.c')
| -rw-r--r-- | fs/exec.c | 8 |
1 files changed, 2 insertions, 6 deletions
diff --git a/fs/exec.c b/fs/exec.c index 92ce83a11e9..dccdcec913e 100644 --- a/fs/exec.c +++ b/fs/exec.c @@ -1915,7 +1915,6 @@ static int coredump_wait(int exit_code, struct core_state *core_state) { struct task_struct *tsk = current; struct mm_struct *mm = tsk->mm; - struct completion *vfork_done; int core_waiters = -EBUSY; init_completion(&core_state->startup); @@ -1934,11 +1933,8 @@ static int coredump_wait(int exit_code, struct core_state *core_state) * Make sure nobody is waiting for us to release the VM, * otherwise we can deadlock when we wait on each other */ - vfork_done = tsk->vfork_done; - if (vfork_done) { - tsk->vfork_done = NULL; - complete(vfork_done); - } + if (tsk->vfork_done) + complete_vfork_done(tsk); if (core_waiters) wait_for_completion(&core_state->startup); |