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fs/exec.c: do_execve_common(): use current_user()

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Trivial cleanup.  do_execve_common() can use current_user() and avoid the
unnecessary "struct cred *cred" var.

Signed-off-by: Oleg Nesterov <oleg@redhat.com>
Cc: Vasiliy Kulikov <segoon@openwall.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
This commit is contained in:
Oleg Nesterov 2013-07-03 15:08:34 -07:00 committed by Linus Torvalds
parent 18c830df77
commit bd9d43f47d
1 changed files with 1 additions and 2 deletions
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3
fs/exec.c
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@ -1464,7 +1464,6 @@ static int do_execve_common(const char *filename,
struct files_struct *displaced;
bool clear_in_exec;
int retval;
const struct cred *cred = current_cred();
/*
* We move the actual failure in case of RLIMIT_NPROC excess from
@ -1473,7 +1472,7 @@ static int do_execve_common(const char *filename,
* whether NPROC limit is still exceeded.
*/
if ((current->flags & PF_NPROC_EXCEEDED) &&
atomic_read(&cred->user->processes) > rlimit(RLIMIT_NPROC)) {
atomic_read(&current_user()->processes) > rlimit(RLIMIT_NPROC)) {
retval = -EAGAIN;
goto out_ret;
}