[tip:perf/core] uretprobes: Remove -ENOSYS as return probes implemented

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Commit-ID:  a0d60aef4be10c498809c2985fc9c28fd503880d
Gitweb:     http://git.kernel.org/tip/a0d60aef4be10c498809c2985fc9c28fd503880d
Author:     Anton Arapov <anton@xxxxxxxxxx>
AuthorDate: Wed, 3 Apr 2013 18:00:38 +0200
Committer:  Oleg Nesterov <oleg@xxxxxxxxxx>
CommitDate: Sat, 13 Apr 2013 15:31:58 +0200

uretprobes: Remove -ENOSYS as return probes implemented

Enclose return probes implementation.

Signed-off-by: Anton Arapov <anton@xxxxxxxxxx>
Acked-by: Srikar Dronamraju <srikar@xxxxxxxxxxxxxxxxxx>
Signed-off-by: Oleg Nesterov <oleg@xxxxxxxxxx>
---
 kernel/events/uprobes.c | 4 ----
 1 file changed, 4 deletions(-)

diff --git a/kernel/events/uprobes.c b/kernel/events/uprobes.c
index 6ab00e0..f356974 100644
--- a/kernel/events/uprobes.c
+++ b/kernel/events/uprobes.c
@@ -851,10 +851,6 @@ int uprobe_register(struct inode *inode, loff_t offset, struct uprobe_consumer *
 	if (!uc->handler && !uc->ret_handler)
 		return -EINVAL;
 
-	/* TODO: Implement return probes */
-	if (uc->ret_handler)
-		return -ENOSYS;
-
 	/* Racy, just to catch the obvious mistakes */
 	if (offset > i_size_read(inode))
 		return -EINVAL;
--
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