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

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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>
This commit is contained in:
Wang Xiaoqiang 2016-01-15 16:57:19 -08:00 committed by Linus Torvalds
parent 654a0dd095
commit 61e165578d
1 changed files with 2 additions and 2 deletions
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4
mm/vmalloc.c
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@ -455,7 +455,7 @@ static struct vmap_area *alloc_vmap_area(unsigned long size,
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);