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>

1 files changed, 3 insertions, 19 deletions

diff --git a/net/core/scm.c b/net/core/scm.c
index 611c5ef..8f6ccfd 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);