summaryrefslogtreecommitdiffstats
path: root/fs/exec.c
diff options
context:
space:
mode:
authorIngo Molnar <mingo@elte.hu>2012-03-12 20:44:07 +0100
committerIngo Molnar <mingo@elte.hu>2012-03-12 20:44:11 +0100
commit35239e23c66f1614c76739b62a299c3c92d6eb68 (patch)
tree7b1e068df888ec9a00b43c1dd7517a6490da6a94 /fs/exec.c
parent3f33ab1c0c741bfab2138c14ba1918a7905a1e8b (diff)
parent87e24f4b67e68d9fd8df16e0bf9c66d1ad2a2533 (diff)
downloadlinux-35239e23c66f1614c76739b62a299c3c92d6eb68.tar.bz2
Merge branch 'perf/urgent' into perf/core
Merge reason: We are going to queue up a dependent patch. Signed-off-by: Ingo Molnar <mingo@elte.hu>
Diffstat (limited to 'fs/exec.c')
-rw-r--r--fs/exec.c18
1 files changed, 2 insertions, 16 deletions
diff --git a/fs/exec.c b/fs/exec.c
index 92cbd916804f..b0695a9900ef 100644
--- a/fs/exec.c
+++ b/fs/exec.c
@@ -1918,7 +1918,6 @@ 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);
@@ -1930,22 +1929,9 @@ static int coredump_wait(int exit_code, struct core_state *core_state)
core_waiters = zap_threads(tsk, mm, core_state, exit_code);
up_write(&mm->mmap_sem);
- if (unlikely(core_waiters < 0))
- goto fail;
-
- /*
- * 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 (core_waiters)
+ if (core_waiters > 0)
wait_for_completion(&core_state->startup);
-fail:
+
return core_waiters;
}