[PATCH] Define easier to handle GFP_THISNODE

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>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>

diff --git a/arch/ia64/kernel/uncached.c b/arch/ia64/kernel/uncached.c
index f813caa..c58e933 100644 (file)
--- a/arch/ia64/kernel/uncached.c
+++ b/arch/ia64/kernel/uncached.c
@@ -98,8 +98,7 @@ static int uncached_add_chunk(struct uncached_pool *uc_pool, int nid)
 
        /* 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);

diff --git a/include/linux/gfp.h b/include/linux/gfp.h
index 0eda5b6..8b34aab 100644 (file)
--- a/include/linux/gfp.h
+++ b/include/linux/gfp.h
@@ -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 */
 

diff --git a/mm/migrate.c b/mm/migrate.c
index 6196f45..20a8c26 100644 (file)
--- a/mm/migrate.c
+++ b/mm/migrate.c
@@ -741,9 +741,7 @@ static struct page *new_page_node(struct page *p, unsigned long private,
 
        *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);
 }
 
 /*