linux-kernel - [PATCH] scripts: Fix gfp-translate for recent changes to gfp.h

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Message-ID: <20101122120002.GB1890@csn.ul.ie>
Date:	Mon, 22 Nov 2010 12:00:02 +0000
From:	Mel Gorman <mel@....ul.ie>
To:	Andrew Morton <akpm@...ux-foundation.org>
Cc:	Namhyung Kim <namhyung@...il.com>, linux-mm@...ck.org,
	linux-kernel@...r.kernel.org
Subject: [PATCH] scripts: Fix gfp-translate for recent changes to gfp.h

The recent changes to gfp.h to satisfy sparse broke
scripts/gfp-translate. This patch fixes it up to work with old and new
versions of gfp.h .

Signed-off-by: Mel Gorman <mel@....ul.ie>
---
 scripts/gfp-translate |    7 ++++++-
 1 files changed, 6 insertions(+), 1 deletions(-)

diff --git a/scripts/gfp-translate b/scripts/gfp-translate
index d81b968..128937e 100644
--- a/scripts/gfp-translate
+++ b/scripts/gfp-translate
@@ -63,7 +63,12 @@ fi
 
 # Extract GFP flags from the kernel source
 TMPFILE=`mktemp -t gfptranslate-XXXXXX` || exit 1
-grep "^#define __GFP" $SOURCE/include/linux/gfp.h | sed -e 's/(__force gfp_t)//' | sed -e 's/u)/)/' | grep -v GFP_BITS | sed -e 's/)\//) \//' > $TMPFILE
+grep ___GFP $SOURCE/include/linux/gfp.h > /dev/null
+if [ $? -eq 0 ]; then
+	grep "^#define ___GFP" $SOURCE/include/linux/gfp.h | sed -e 's/u$//' | grep -v GFP_BITS > $TMPFILE
+else
+	grep "^#define __GFP" $SOURCE/include/linux/gfp.h | sed -e 's/(__force gfp_t)//' | sed -e 's/u)/)/' | grep -v GFP_BITS | sed -e 's/)\//) \//' > $TMPFILE
+fi
 
 # Parse the flags
 IFS="
--
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