[PATCH 6.12.y 4/7] eventpoll: drop vestigial __ prefix from ep_remove_{file,epi}()

From: Quentin Schulz

Date: Fri Jun 19 2026 - 11:03:58 EST


From: Christian Brauner <brauner@xxxxxxxxxx>

[ Upstream commit 0feaf644f7180c4a91b6b405a881afbfd958f1cf ]

With __ep_remove() gone, the double-underscore on __ep_remove_file()
and __ep_remove_epi() no longer contrasts with a __-less parent and
just reads as noise. Rename both to ep_remove_file() and
ep_remove_epi(). No functional change.

Signed-off-by: Christian Brauner (Amutable) <brauner@xxxxxxxxxx>
Stable-dep-of: a6dc643c6931 ("eventpoll: fix ep_remove struct eventpoll / struct file UAF")
Signed-off-by: Quentin Schulz <quentin.schulz@xxxxxxxxx>
---
fs/eventpoll.c | 12 ++++++------
1 file changed, 6 insertions(+), 6 deletions(-)

diff --git a/fs/eventpoll.c b/fs/eventpoll.c
index 3ac8a26c3522f..dc747f382dd95 100644
--- a/fs/eventpoll.c
+++ b/fs/eventpoll.c
@@ -801,7 +801,7 @@ static void ep_free(struct eventpoll *ep)
* Called with &file->f_lock held,
* returns with it released
*/
-static void __ep_remove_file(struct eventpoll *ep, struct epitem *epi,
+static void ep_remove_file(struct eventpoll *ep, struct epitem *epi,
struct file *file)
{
struct epitems_head *to_free = NULL;
@@ -825,7 +825,7 @@ static void __ep_remove_file(struct eventpoll *ep, struct epitem *epi,
free_ephead(to_free);
}

-static bool __ep_remove_epi(struct eventpoll *ep, struct epitem *epi)
+static bool ep_remove_epi(struct eventpoll *ep, struct epitem *epi)
{
lockdep_assert_held(&ep->mtx);

@@ -871,9 +871,9 @@ static void ep_remove_safe(struct eventpoll *ep, struct epitem *epi)
spin_unlock(&file->f_lock);
return;
}
- __ep_remove_file(ep, epi, file);
+ ep_remove_file(ep, epi, file);

- if (__ep_remove_epi(ep, epi))
+ if (ep_remove_epi(ep, epi))
WARN_ON_ONCE(ep_refcount_dec_and_test(ep));
}

@@ -1118,8 +1118,8 @@ void eventpoll_release_file(struct file *file)
ep_unregister_pollwait(ep, epi);

spin_lock(&file->f_lock);
- __ep_remove_file(ep, epi, file);
- dispose = __ep_remove_epi(ep, epi);
+ ep_remove_file(ep, epi, file);
+ dispose = ep_remove_epi(ep, epi);

mutex_unlock(&ep->mtx);


--
2.54.0