[RFC 2.6.11-rc2-mm2 2/7] mm: manual page migration -- cleanup 2

From: Ray Bryant
Date: Fri Feb 11 2005 - 22:29:45 EST


This patch removes some remaining Memory HOTPLUG specific code
from the page migration patch. I have sent Dave Hansen the -R
version of this patch so that this code can be added back
later at the start of the Memory HOTPLUG patches themselves.

In particular, this patch removes some #ifdef CONFIG_MEMORY_HOTPLUG
code from the page migration patch.

Signed-off-by: Ray Bryant <raybry@xxxxxxx>

Index: linux-2.6.11-rc2-mm2/mm/vmalloc.c
===================================================================
--- linux-2.6.11-rc2-mm2.orig/mm/vmalloc.c 2005-02-11 10:08:10.000000000 -0800
+++ linux-2.6.11-rc2-mm2/mm/vmalloc.c 2005-02-11 10:35:47.000000000 -0800
@@ -523,16 +523,7 @@ EXPORT_SYMBOL(__vmalloc);
*/
void *vmalloc(unsigned long size)
{
-#ifdef CONFIG_MEMORY_HOTPLUG
- /*
- * XXXX: This is temprary code, which should be replaced with proper one
- * after the scheme to specify hot removable region has defined.
- * 25/Sep/2004 -- taka
- */
- return __vmalloc(size, GFP_KERNEL, PAGE_KERNEL);
-#else
return __vmalloc(size, GFP_KERNEL | __GFP_HIGHMEM, PAGE_KERNEL);
-#endif
}

EXPORT_SYMBOL(vmalloc);
Index: linux-2.6.11-rc2-mm2/mm/shmem.c
===================================================================
--- linux-2.6.11-rc2-mm2.orig/mm/shmem.c 2005-02-11 10:08:10.000000000 -0800
+++ linux-2.6.11-rc2-mm2/mm/shmem.c 2005-02-11 10:35:47.000000000 -0800
@@ -93,16 +93,7 @@ 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_MEMORY_HOTPLUG
- /*
- * XXXX: This is temprary code, which should be replaced with proper one
- * after the scheme to specify hot removable region has defined.
- * 25/Sep/2004 -- taka
- */
- return alloc_pages(gfp_mask & ~__GFP_HIGHMEM, 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)

--
Best Regards,
Ray
-----------------------------------------------
Ray Bryant raybry@xxxxxxx
The box said: "Requires Windows 98 or better",
so I installed Linux.
-----------------------------------------------
-
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