From cf1279111686d9742cbc4145bc9d526c83f59fea Mon Sep 17 00:00:00 2001 From: Al Viro Date: Sat, 18 Jun 2011 20:35:23 -0400 Subject: [PATCH] proc_fd_permission() is doesn't need to bail out in RCU mode nothing blocking except generic_permission() Signed-off-by: Al Viro --- fs/proc/base.c | 6 +----- 1 file changed, 1 insertion(+), 5 deletions(-) diff --git a/fs/proc/base.c b/fs/proc/base.c index 14def991d9dd..8a84210ca080 100644 --- a/fs/proc/base.c +++ b/fs/proc/base.c @@ -2169,11 +2169,7 @@ static const struct file_operations proc_fd_operations = { */ static int proc_fd_permission(struct inode *inode, int mask, unsigned int flags) { - int rv; - - if (flags & IPERM_FLAG_RCU) - return -ECHILD; - rv = generic_permission(inode, mask, flags, NULL); + int rv = generic_permission(inode, mask, flags, NULL); if (rv == 0) return 0; if (task_pid(current) == proc_pid(inode)) -- 2.39.5