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Subject[PATCH] do_execve_common: use current_user()
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>
---
fs/exec.c | 3 +--
1 files changed, 1 insertions(+), 2 deletions(-)

diff --git a/fs/exec.c b/fs/exec.c
index 6430195..13f9bb0 100644
--- a/fs/exec.c
+++ b/fs/exec.c
@@ -1461,7 +1461,6 @@ 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
@@ -1470,7 +1469,7 @@ 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;
}
--
1.5.5.1



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