[PATCH] mm, gfp: escalatedly define GFP_HIGHUSER and GFP_HIGHUSER_MOVABLE

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GFP_USER, GFP_HIGHUSER and GFP_HIGHUSER_MOVABLE are escalatedly
confined defined, also implied by their names:

GFP_USER                                  = GFP_USER
GFP_USER + __GFP_HIGHMEM                  = GFP_HIGHUSER
GFP_USER + __GFP_HIGHMEM + __GFP_MOVABLE  = GFP_HIGHUSER_MOVABLE

So just make GFP_HIGHUSER and GFP_HIGHUSER_MOVABLE escalatedly defined
to reflect this fact. It also makes the definition clear and texturally
warn on any furture break-up of this escalated relastionship.

Signed-off-by: Jianyu Zhan <jianyu.zhan@xxxxxxx>
---
 include/linux/gfp.h | 7 ++-----
 1 file changed, 2 insertions(+), 5 deletions(-)

diff --git a/include/linux/gfp.h b/include/linux/gfp.h
index 41b30fd..f7c74c8 100644
--- a/include/linux/gfp.h
+++ b/include/linux/gfp.h
@@ -110,11 +110,8 @@ struct vm_area_struct;
 #define GFP_TEMPORARY	(__GFP_WAIT | __GFP_IO | __GFP_FS | \
 			 __GFP_RECLAIMABLE)
 #define GFP_USER	(__GFP_WAIT | __GFP_IO | __GFP_FS | __GFP_HARDWALL)
-#define GFP_HIGHUSER	(__GFP_WAIT | __GFP_IO | __GFP_FS | __GFP_HARDWALL | \
-			 __GFP_HIGHMEM)
-#define GFP_HIGHUSER_MOVABLE	(__GFP_WAIT | __GFP_IO | __GFP_FS | \
-				 __GFP_HARDWALL | __GFP_HIGHMEM | \
-				 __GFP_MOVABLE)
+#define GFP_HIGHUSER	(GFP_USER | __GFP_HIGHMEM)
+#define GFP_HIGHUSER_MOVABLE	(GFP_HIGHUSER | __GFP_MOVABLE)
 #define GFP_IOFS	(__GFP_IO | __GFP_FS)
 #define GFP_TRANSHUGE	(GFP_HIGHUSER_MOVABLE | __GFP_COMP | \
 			 __GFP_NOMEMALLOC | __GFP_NORETRY | __GFP_NOWARN | \
-- 
2.0.0

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