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authorOleg Nesterov <oleg@redhat.com>2014-01-23 15:55:52 -0800
committerLinus Torvalds <torvalds@linux-foundation.org>2014-01-23 16:37:02 -0800
commit98611e4e6a2b4a03fd2d4750cce8e4455a995c8d (patch)
tree5979f4761ba67616eaeb3c5fd6fd19dbd265f9f2 /fs/exec.c
parent63e46b95e9eae1161832bf45cb40bbad37bfb182 (diff)
downloadlinux-98611e4e6a2b4a03fd2d4750cce8e4455a995c8d.tar.gz
exec: kill task_struct->did_exec
We can kill either task->did_exec or PF_FORKNOEXEC, they are mutually exclusive. The patch kills ->did_exec because it has a single user. Signed-off-by: Oleg Nesterov <oleg@redhat.com> Acked-by: KOSAKI Motohiro <kosaki.motohiro@jp.fujitsu.com> Cc: Al Viro <viro@zeniv.linux.org.uk> Cc: Kees Cook <keescook@chromium.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.c1
1 files changed, 0 insertions, 1 deletions
diff --git a/fs/exec.c b/fs/exec.c
index f860866e04b..493b102a27c 100644
--- a/fs/exec.c
+++ b/fs/exec.c
@@ -1424,7 +1424,6 @@ static int exec_binprm(struct linux_binprm *bprm)
audit_bprm(bprm);
trace_sched_process_exec(current, old_pid, bprm);
ptrace_event(PTRACE_EVENT_EXEC, old_vpid);
- current->did_exec = 1;
proc_exec_connector(current);
}