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| author | Oleg Nesterov <oleg@redhat.com> | 2014-01-23 15:55:52 -0800 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2014-01-23 16:37:02 -0800 |
| commit | 98611e4e6a2b4a03fd2d4750cce8e4455a995c8d (patch) | |
| tree | 5979f4761ba67616eaeb3c5fd6fd19dbd265f9f2 /fs/exec.c | |
| parent | 63e46b95e9eae1161832bf45cb40bbad37bfb182 (diff) | |
| download | linux-98611e4e6a2b4a03fd2d4750cce8e4455a995c8d.tar.gz linux-98611e4e6a2b4a03fd2d4750cce8e4455a995c8d.tar.bz2 linux-98611e4e6a2b4a03fd2d4750cce8e4455a995c8d.zip | |
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.c | 1 |
1 files changed, 0 insertions, 1 deletions
diff --git a/fs/exec.c b/fs/exec.c index f860866e04ba..493b102a27c1 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); } |