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>

1 files changed, 1 insertions, 3 deletions

diff --git a/mm/page_alloc.c b/mm/page_alloc.c
index d3358efdf4e6..d1cf4f05dcda 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