From 6120d3dbb1220792ebea88cd475e1ec8f8620a93 Mon Sep 17 00:00:00 2001
From: Al Viro <viro@zeniv.linux.org.uk>
Date: Sun, 24 Jun 2012 10:03:05 +0400
Subject: get rid of ->scm_work_list
recursion in __scm_destroy() will be cut by delaying final fput()
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
---
net/core/scm.c | 22 +++-------------------
1 file changed, 3 insertions(+), 19 deletions(-)
(limited to 'net/core/scm.c')
diff --git a/net/core/scm.c b/net/core/scm.c
index 611c5efd4cb..8f6ccfd68ef 100644
--- a/net/core/scm.c
+++ b/net/core/scm.c
@@ -109,25 +109,9 @@ void __scm_destroy(struct scm_cookie *scm)
if (fpl) {
scm->fp = NULL;
- if (current->scm_work_list) {
- list_add_tail(&fpl->list, current->scm_work_list);
- } else {
- LIST_HEAD(work_list);
-
- current->scm_work_list = &work_list;
-
- list_add(&fpl->list, &work_list);
- while (!list_empty(&work_list)) {
- fpl = list_first_entry(&work_list, struct scm_fp_list, list);
-
- list_del(&fpl->list);
- for (i=fpl->count-1; i>=0; i--)
- fput(fpl->fp[i]);
- kfree(fpl);
- }
-
- current->scm_work_list = NULL;
- }
+ for (i=fpl->count-1; i>=0; i--)
+ fput(fpl->fp[i]);
+ kfree(fpl);
}
}
EXPORT_SYMBOL(__scm_destroy);
--
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