From: Pavel Machek <pavel@ucw.cz>
Date: Mon, 28 Apr 2008 09:13:35 +0000 (-0700)
Subject: mm/page_alloc.c: remove hand-coded get_order()
X-Git-Tag: v2.6.26-rc1~927
X-Git-Url: https://err.no/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=2309f9e6fe3f1de661eab9613f7903ab4420c753;p=linux-2.6

mm/page_alloc.c: remove hand-coded get_order()

Remove hand-coded get_order() from page_alloc.c.

Signed-off-by: Pavel Machek <pavel@suse.cz>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
---

diff --git a/mm/page_alloc.c b/mm/page_alloc.c
index d3358efdf4..d1cf4f05dc 100644
--- a/mm/page_alloc.c
+++ b/mm/page_alloc.c
@@ -4345,9 +4345,7 @@ void *__init alloc_large_system_hash(const char *tablename,
 		else if (hashdist)
 			table = __vmalloc(size, GFP_ATOMIC, PAGE_KERNEL);
 		else {
-			unsigned long order;
-			for (order = 0; ((1UL << order) << PAGE_SHIFT) < size; order++)
-				;
+			unsigned long order = get_order(size);
 			table = (void*) __get_free_pages(GFP_ATOMIC, order);
 			/*
 			 * If bucketsize is not a power-of-two, we may free