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authorDave Airlie <airlied@redhat.com>2025-11-21 08:55:08 +1000
committerDave Airlie <airlied@redhat.com>2025-11-21 08:55:08 +1000
commitce0478b02ed29465c1de3d03c3eea721355f9d2d (patch)
tree79a94d382aa793b762cd974f97fdfa575f603639 /fs/proc/generic.c
parentf0ded972d37150f9f889de75c9eecc5cb0730013 (diff)
parent6a23ae0a96a600d1d12557add110e0bb6e32730c (diff)
Merge tag 'v6.18-rc6' into drm-next
Linux 6.18-rc6 Backmerge in order to merge msm next Signed-off-by: Dave Airlie <airlied@redhat.com>
Diffstat (limited to 'fs/proc/generic.c')
-rw-r--r--fs/proc/generic.c12
1 files changed, 9 insertions, 3 deletions
diff --git a/fs/proc/generic.c b/fs/proc/generic.c
index 176281112273..501889856461 100644
--- a/fs/proc/generic.c
+++ b/fs/proc/generic.c
@@ -698,6 +698,12 @@ void pde_put(struct proc_dir_entry *pde)
}
}
+static void pde_erase(struct proc_dir_entry *pde, struct proc_dir_entry *parent)
+{
+ rb_erase(&pde->subdir_node, &parent->subdir);
+ RB_CLEAR_NODE(&pde->subdir_node);
+}
+
/*
* Remove a /proc entry and free it if it's not currently in use.
*/
@@ -720,7 +726,7 @@ void remove_proc_entry(const char *name, struct proc_dir_entry *parent)
WARN(1, "removing permanent /proc entry '%s'", de->name);
de = NULL;
} else {
- rb_erase(&de->subdir_node, &parent->subdir);
+ pde_erase(de, parent);
if (S_ISDIR(de->mode))
parent->nlink--;
}
@@ -764,7 +770,7 @@ int remove_proc_subtree(const char *name, struct proc_dir_entry *parent)
root->parent->name, root->name);
return -EINVAL;
}
- rb_erase(&root->subdir_node, &parent->subdir);
+ pde_erase(root, parent);
de = root;
while (1) {
@@ -776,7 +782,7 @@ int remove_proc_subtree(const char *name, struct proc_dir_entry *parent)
next->parent->name, next->name);
return -EINVAL;
}
- rb_erase(&next->subdir_node, &de->subdir);
+ pde_erase(next, de);
de = next;
continue;
}