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Commit 61e16557 authored by Wang Xiaoqiang's avatar Wang Xiaoqiang Committed by Linus Torvalds
Browse files

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



Just cleanup, no functional change.

Signed-off-by: default avatarWang Xiaoqiang <wangxq10@lzu.edu.cn>
Signed-off-by: default avatarAndrew Morton <akpm@linux-foundation.org>
Signed-off-by: default avatarLinus Torvalds <torvalds@linux-foundation.org>
parent 654a0dd0

mm/vmalloc.c

+2 −2
Original line number Diff line number Diff line
@@ -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);