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| author | Al Viro <viro@zeniv.linux.org.uk> | 2011-06-18 20:35:23 -0400 |
|---|---|---|
| committer | Al Viro <viro@zeniv.linux.org.uk> | 2011-06-20 10:44:50 -0400 |
| commit | cf1279111686d9742cbc4145bc9d526c83f59fea (patch) | |
| tree | 3247223a8bef912896418bd07475cec2658fc212 /fs/proc | |
| parent | 730e908f3539066d4aa01f4720ebfc750ce4d045 (diff) | |
| download | linux-3.10-cf1279111686d9742cbc4145bc9d526c83f59fea.tar.gz linux-3.10-cf1279111686d9742cbc4145bc9d526c83f59fea.tar.bz2 linux-3.10-cf1279111686d9742cbc4145bc9d526c83f59fea.zip | |
proc_fd_permission() is doesn't need to bail out in RCU mode
nothing blocking except generic_permission()
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Diffstat (limited to 'fs/proc')
| -rw-r--r-- | fs/proc/base.c | 6 |
1 files changed, 1 insertions, 5 deletions
diff --git a/fs/proc/base.c b/fs/proc/base.c index 14def991d9d..8a84210ca08 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)) |