ptrace: ptrace_attach: fix the usage of ->cred_exec_mutex
authorOleg Nesterov <oleg@redhat.com>
Sun, 26 Apr 2009 23:41:34 +0000 (01:41 +0200)
committerJames Morris <jmorris@namei.org>
Mon, 27 Apr 2009 10:30:51 +0000 (20:30 +1000)
commitcad81bc2529ab8c62b6fdc83a1c0c7f4a87209eb
tree8d056ddb9db3db5eeba6a6fb629efe2c05b67ea0
parentce8a7424d23a36f043d0de8484f888971c831119
ptrace: ptrace_attach: fix the usage of ->cred_exec_mutex

ptrace_attach() needs task->cred_exec_mutex, not current->cred_exec_mutex.

Signed-off-by: Oleg Nesterov <oleg@redhat.com>
Acked-by: Roland McGrath <roland@redhat.com>
Acked-by: David Howells <dhowells@redhat.com>
Signed-off-by: James Morris <jmorris@namei.org>
kernel/ptrace.c