[tip:core/urgent] sysctl: Add neg_one as a standard constraint

[tip-bot for Aaron Tomlin <tipbot@zytor.com>]

Commit-ID:  2397efb1bb17595b35f31abb40d95074ebc04f1b
Gitweb:     http://git.kernel.org/tip/2397efb1bb17595b35f31abb40d95074ebc04f1b
Author:     Aaron Tomlin <atomlin@redhat.com>
AuthorDate: Mon, 20 Jan 2014 17:34:12 +0000
Committer:  Ingo Molnar <mingo@kernel.org>
CommitDate: Sat, 25 Jan 2014 08:59:53 +0100

sysctl: Add neg_one as a standard constraint

Add neg_one to the list of standard constraints - will be used by the next patch.

Signed-off-by: Aaron Tomlin <atomlin@redhat.com>
Acked-by: Rik van Riel <riel@redhat.com>
Acked-by: David Rientjes <rientjes@google.com>
Cc: oleg@redhat.com
Link: http://lkml.kernel.org/r/1390239253-24030-2-git-send-email-atomlin@redhat.com
Signed-off-by: Ingo Molnar <mingo@kernel.org>
---
 kernel/sysctl.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/kernel/sysctl.c b/kernel/sysctl.c
index c8da99f..c398a58 100644
--- a/kernel/sysctl.c
+++ b/kernel/sysctl.c
@@ -122,6 +122,7 @@ extern int blk_iopoll_enabled;
 static int sixty = 60;
 #endif
 
+static int neg_one = -1;
 static int zero;
 static int __maybe_unused one = 1;
 static int __maybe_unused two = 2;