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author | Wang Xiaoqiang <wangxq10@lzu.edu.cn> | 2016-01-15 16:57:19 -0800 |
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committer | Linus Torvalds <torvalds@linux-foundation.org> | 2016-01-15 17:56:32 -0800 |
commit | 61e165578dc7ec4ee044e9ca581a315d9ca9c656 (patch) | |
tree | 1314c55f032e8a4566b27b60d94e8e6cc0afee21 | |
parent | 654a0dd0953fcd87ff7bbb468fb889f0eb67df33 (diff) | |
download | op-kernel-dev-61e165578dc7ec4ee044e9ca581a315d9ca9c656.zip op-kernel-dev-61e165578dc7ec4ee044e9ca581a315d9ca9c656.tar.gz |
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>
-rw-r--r-- | mm/vmalloc.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/mm/vmalloc.c b/mm/vmalloc.c index 58ceeb1..fb42a5b 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); |