From: Wang Xiaoqiang <wangxq10@lzu.edu.cn>
Date: Sat, 16 Jan 2016 00:57:19 +0000 (-0800)
Subject: mm/vmalloc.c: use macro IS_ALIGNED to judge the aligment
X-Git-Tag: v4.5-rc1~77^2~40
X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=61e165578dc7ec4ee044e9ca581a315d9ca9c656;p=thirdparty%2Fkernel%2Flinux.git

mm/vmalloc.c: use macro IS_ALIGNED to judge the aligment

Just cleanup, no functional change.

Signed-off-by: Wang Xiaoqiang <wangxq10@lzu.edu.cn>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
---

diff --git a/mm/vmalloc.c b/mm/vmalloc.c
index 58ceeb107960b..fb42a5bffe473 100644
--- a/mm/vmalloc.c
+++ b/mm/vmalloc.c
@@ -455,7 +455,7 @@ found:
 	free_vmap_cache = &va->rb_node;
 	spin_unlock(&vmap_area_lock);
 
-	BUG_ON(va->va_start & (align-1));
+	BUG_ON(!IS_ALIGNED(va->va_start, align));
 	BUG_ON(va->va_start < vstart);
 	BUG_ON(va->va_end > vend);
 
@@ -1086,7 +1086,7 @@ void vm_unmap_ram(const void *mem, unsigned int count)
 	BUG_ON(!addr);
 	BUG_ON(addr < VMALLOC_START);
 	BUG_ON(addr > VMALLOC_END);
-	BUG_ON(addr & (PAGE_SIZE-1));
+	BUG_ON(!IS_ALIGNED(addr, PAGE_SIZE));
 
 	debug_check_no_locks_freed(mem, size);
 	vmap_debug_free_range(addr, addr+size);