Define easier to handle GFP_THISNODE

Define easier to handle GFP_THISNODE

[Christoph Lameter]

In many places we will need to use the same combination of flags.
Specify a single GFP_THISNODE definition for ease of use in gfp.h.

Signed-off-by: Christoph Lameter <clameter@sgi.com>

Index: linux-2.6.18-rc3-mm2/include/linux/gfp.h
===================================================================
--- linux-2.6.18-rc3-mm2.orig/include/linux/gfp.h	2006-08-08 09:20:41.727897528 -0700
+++ linux-2.6.18-rc3-mm2/include/linux/gfp.h	2006-08-09 18:40:35.417771186 -0700
@@ -67,6 +67,8 @@ struct vm_area_struct;
 #define GFP_HIGHUSER	(__GFP_WAIT | __GFP_IO | __GFP_FS | __GFP_HARDWALL | \
 			 __GFP_HIGHMEM)
 
+#define GFP_THISNODE	(__GFP_THISNODE | __GFP_NOWARN | __GFP_NORETRY)
+
 /* Flag - indicates that the buffer will be suitable for DMA.  Ignored on some
    platforms, used as appropriate on others */
 
Index: linux-2.6.18-rc3-mm2/mm/migrate.c
===================================================================
--- linux-2.6.18-rc3-mm2.orig/mm/migrate.c	2006-08-08 09:25:41.388119893 -0700
+++ linux-2.6.18-rc3-mm2/mm/migrate.c	2006-08-09 18:40:35.418747688 -0700
@@ -745,9 +745,7 @@ static struct page *new_page_node(struct
 
 	*result = &pm->status;
 
-	return alloc_pages_node(pm->node,
-		GFP_HIGHUSER | __GFP_THISNODE | __GFP_NOWARN | __GFP_NORETRY,
-		0);
+	return alloc_pages_node(pm->node, GFP_HIGHUSER | GFP_THISNODE, 0);
 }
 
 /*
Index: linux-2.6.18-rc3-mm2/arch/ia64/kernel/uncached.c
===================================================================
--- linux-2.6.18-rc3-mm2.orig/arch/ia64/kernel/uncached.c	2006-08-09 18:40:32.653293682 -0700
+++ linux-2.6.18-rc3-mm2/arch/ia64/kernel/uncached.c	2006-08-09 18:41:04.237278284 -0700
@@ -98,8 +98,7 @@ static int uncached_add_chunk(struct unc
 
 	/* attempt to allocate a granule's worth of cached memory pages */
 
-	page = alloc_pages_node(nid, GFP_KERNEL | __GFP_ZERO |
-				 __GFP_THISNODE | __GFP_NORETRY | __GFP_NOWARN,
+	page = alloc_pages_node(nid, GFP_KERNEL | __GFP_ZERO | GFP_THISNODE,
 				IA64_GRANULE_SHIFT-PAGE_SHIFT);
 	if (!page) {
 		mutex_unlock(&uc_pool->add_chunk_mutex);

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