[PATCH] remove unnecessary memsets from swsusp and pmdisk

Here's the patch that removes the memset calls from both pmdisk and swsusp.
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>

kernel/power/pmdisk.c

@@ -806,7 +806,6 @@ static int __init relocate_pagedir(void)
 
 	err = -ENOMEM;
 	while ((m = (void *) __get_free_pages(GFP_ATOMIC, pagedir_order))) {
-		memset(m, 0, PAGE_SIZE);
 		if (!does_collide_order(old_pagedir, (unsigned long)m,
 					pagedir_order)) {
 			pm_pagedir_nosave = new_pagedir = m;

kernel/power/swsusp.c

@@ -936,7 +936,6 @@ static int relocate_pagedir(void)
 	}
 
 	while ((m = (void *) __get_free_pages(GFP_ATOMIC, pagedir_order))) {
-		memset(m, 0, PAGE_SIZE);
 		if (!does_collide_order(old_pagedir, (unsigned long)m, pagedir_order))
 			break;
 		eaten_memory = m;