[PATCH] memory hotremoval for linux-2.6.7 [7/16]

[Hirokazu Takahashi]

$Id: va-shmem.patch,v 1.5 2004/04/14 06:36:05 iwamoto Exp $

--- linux-2.6.5.ORG/mm/shmem.c	Fri Apr  2 14:05:11 2032
+++ linux-2.6.5/mm/shmem.c	Fri Apr  2 14:43:37 2032
@@ -80,7 +80,13 @@ static inline struct page *shmem_dir_all
 	 * BLOCKS_PER_PAGE on indirect pages, assume PAGE_CACHE_SIZE:
 	 * might be reconsidered if it ever diverges from PAGE_SIZE.
 	 */
+#ifdef CONFIG_MEMHOTPLUG
+	return alloc_pages((gfp_mask & GFP_ZONEMASK) == __GFP_HOTREMOVABLE ? 
+	 	(gfp_mask & ~GFP_ZONEMASK) | __GFP_HIGHMEM : gfp_mask, 
+		    PAGE_CACHE_SHIFT-PAGE_SHIFT);
+#else
 	return alloc_pages(gfp_mask, PAGE_CACHE_SHIFT-PAGE_SHIFT);
+#endif
 }
 
 static inline void shmem_dir_free(struct page *page)
-
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