From: Zhen Lei <thunder.leizhen@xxxxxxxxxx>
The get_current_user() does not fail, and moving it after kzalloc() can
simplify the code a bit.
Signed-off-by: Zhen Lei <thunder.leizhen@xxxxxxxxxx>
---
fs/eventpoll.c | 12 ++----------
1 file changed, 2 insertions(+), 10 deletions(-)
diff --git a/fs/eventpoll.c b/fs/eventpoll.c
index 4b1b3362f697b11..1d9a71a0c4c1678 100644
--- a/fs/eventpoll.c
+++ b/fs/eventpoll.c
@@ -975,15 +975,11 @@ void eventpoll_release_file(struct file *file)
static int ep_alloc(struct eventpoll **pep)
{
- int error;
- struct user_struct *user;
struct eventpoll *ep;
- user = get_current_user();
- error = -ENOMEM;
ep = kzalloc(sizeof(*ep), GFP_KERNEL);
if (unlikely(!ep))
- goto free_uid;
+ return -ENOMEM;
mutex_init(&ep->mtx);
rwlock_init(&ep->lock);
@@ -992,16 +988,12 @@ static int ep_alloc(struct eventpoll **pep)
INIT_LIST_HEAD(&ep->rdllist);
ep->rbr = RB_ROOT_CACHED;
ep->ovflist = EP_UNACTIVE_PTR;
- ep->user = user;
+ ep->user = get_current_user();
refcount_set(&ep->refcount, 1);
*pep = ep;
return 0;
-
-free_uid:
- free_uid(user);
- return error;
}
/*
--
2.25.1
