[PATCH] mm: page_alloc less atomics
More atomic operation removal from page allocator
Signed-off-by: Nick Piggin <npiggin@suse.de>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
diff --git a/mm/page_alloc.c b/mm/page_alloc.c
index 6177586..1029198 100644
--- a/mm/page_alloc.c
+++ b/mm/page_alloc.c
@@ -190,7 +190,7 @@
for (i = 0; i < nr_pages; i++) {
struct page *p = page + i;
- SetPageCompound(p);
+ __SetPageCompound(p);
set_page_private(p, (unsigned long)page);
}
}
@@ -209,7 +209,7 @@
if (unlikely(!PageCompound(p) |
(page_private(p) != (unsigned long)page)))
bad_page(page);
- ClearPageCompound(p);
+ __ClearPageCompound(p);
}
}