[PATCH -mm] signal-use-build_bug-instead-of-_nsig_words_is_unsupported_size.fix

From: Oleg Nesterov
Date: Fri Sep 26 2014 - 11:05:11 EST

From: Stephen Rothwell <sfr@xxxxxxxxxxxxxxxx>

Fixes signal-use-build_bug-instead-of-_nsig_words_is_unsupported_size.patch
which caused the build failure on powerpc.

Add missing "include <linux/bug.h>" which defines BUILD_BUG()
used by that patch.

Signed-off-by: Stephen Rothwell <sfr@xxxxxxxxxxxxxxxx>
Signed-off-by: Oleg Nesterov <oleg@xxxxxxxxxx>
include/linux/signal.h | 1 +
1 files changed, 1 insertions(+), 0 deletions(-)

diff --git a/include/linux/signal.h b/include/linux/signal.h
index 14acfd5..ab1e039 100644
--- a/include/linux/signal.h
+++ b/include/linux/signal.h
@@ -2,6 +2,7 @@

#include <linux/list.h>
+#include <linux/bug.h>
#include <uapi/linux/signal.h>

struct task_struct;

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