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-rw-r--r--fs/exec.c18
1 files changed, 2 insertions, 16 deletions
diff --git a/fs/exec.c b/fs/exec.c
index 92ce83a11e90..153dee14fe55 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)
1915{ 1915{
1916 struct task_struct *tsk = current; 1916 struct task_struct *tsk = current;
1917 struct mm_struct *mm = tsk->mm; 1917 struct mm_struct *mm = tsk->mm;
1918 struct completion *vfork_done;
1919 int core_waiters = -EBUSY; 1918 int core_waiters = -EBUSY;
1920 1919
1921 init_completion(&core_state->startup); 1920 init_completion(&core_state->startup);
@@ -1927,22 +1926,9 @@ static int coredump_wait(int exit_code, struct core_state *core_state)
1927 core_waiters = zap_threads(tsk, mm, core_state, exit_code); 1926 core_waiters = zap_threads(tsk, mm, core_state, exit_code);
1928 up_write(&mm->mmap_sem); 1927 up_write(&mm->mmap_sem);
1929 1928
1930 if (unlikely(core_waiters < 0)) 1929 if (core_waiters > 0)
1931 goto fail;
1932
1933 /*
1934 * Make sure nobody is waiting for us to release the VM,
1935 * otherwise we can deadlock when we wait on each other
1936 */
1937 vfork_done = tsk->vfork_done;
1938 if (vfork_done) {
1939 tsk->vfork_done = NULL;
1940 complete(vfork_done);
1941 }
1942
1943 if (core_waiters)
1944 wait_for_completion(&core_state->startup); 1930 wait_for_completion(&core_state->startup);
1945fail: 1931
1946 return core_waiters; 1932 return core_waiters;
1947} 1933}
1948 1934