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Subject[PATCH] mm: clean up __GFP_* flags a bit
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Date
Subject: mm: clean up __GFP_* flags a bit
From: Peter Zijlstra <a.p.zijlstra@chello.nl>
Date: Mon Feb 23 12:28:33 CET 2009

re-sort them and poke at some whitespace alignment for easier reading.

Signed-off-by: Peter Zijlstra <a.p.zijlstra@chello.nl>
---
include/linux/gfp.h | 13 +++++++------
1 file changed, 7 insertions(+), 6 deletions(-)

Index: linux-2.6/include/linux/gfp.h
===================================================================
--- linux-2.6.orig/include/linux/gfp.h
+++ linux-2.6/include/linux/gfp.h
@@ -25,6 +25,8 @@ struct vm_area_struct;
#define __GFP_HIGHMEM ((__force gfp_t)0x02u)
#define __GFP_DMA32 ((__force gfp_t)0x04u)

+#define __GFP_MOVABLE ((__force gfp_t)0x08u) /* Page is movable */
+
/*
* Action modifiers - doesn't change the zoning
*
@@ -50,16 +52,15 @@ struct vm_area_struct;
#define __GFP_NORETRY ((__force gfp_t)0x1000u)/* See above */
#define __GFP_COMP ((__force gfp_t)0x4000u)/* Add compound page metadata */
#define __GFP_ZERO ((__force gfp_t)0x8000u)/* Return zeroed page on success */
-#define __GFP_NOMEMALLOC ((__force gfp_t)0x10000u) /* Don't use emergency reserves */
-#define __GFP_HARDWALL ((__force gfp_t)0x20000u) /* Enforce hardwall cpuset memory allocs */
-#define __GFP_THISNODE ((__force gfp_t)0x40000u)/* No fallback, no policies */
+#define __GFP_NOMEMALLOC ((__force gfp_t)0x10000u) /* Don't use emergency reserves */
+#define __GFP_HARDWALL ((__force gfp_t)0x20000u) /* Enforce hardwall cpuset memory allocs */
+#define __GFP_THISNODE ((__force gfp_t)0x40000u) /* No fallback, no policies */
#define __GFP_RECLAIMABLE ((__force gfp_t)0x80000u) /* Page is reclaimable */
-#define __GFP_MOVABLE ((__force gfp_t)0x08u) /* Page is movable */

#ifdef CONFIG_KMEMCHECK
-#define __GFP_NOTRACK ((__force gfp_t)0x200000u) /* Don't track with kmemcheck */
+#define __GFP_NOTRACK ((__force gfp_t)0x100000u) /* Don't track with kmemcheck */
#else
-#define __GFP_NOTRACK ((__force gfp_t)0)
+#define __GFP_NOTRACK ((__force gfp_t)0)
#endif

#define __GFP_BITS_SHIFT 22 /* Room for 22 __GFP_FOO bits */



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