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Commit bb00a789 authored by Yaowei Bai's avatar Yaowei Bai Committed by Linus Torvalds
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mm/vmalloc.c: is_vmalloc_addr() can return bool 



Make is_vmalloc_addr() return bool to improve readability due to this
particular function only using either one or zero as its return value.

Signed-off-by: default avatarYaowei Bai <baiyaowei@cmss.chinamobile.com>
Signed-off-by: default avatarAndrew Morton <akpm@linux-foundation.org>
Signed-off-by: default avatarLinus Torvalds <torvalds@linux-foundation.org>
parent c98940f6

include/linux/mm.h

+2 −2
Original line number Diff line number Diff line
@@ -447,14 +447,14 @@ unsigned long vmalloc_to_pfn(const void *addr); 
 * On nommu, vmalloc/vfree wrap through kmalloc/kfree directly, so there

 * is no special casing required.

 */

static inline int is_vmalloc_addr(const void *x)

static inline bool is_vmalloc_addr(const void *x)

{

#ifdef CONFIG_MMU

	unsigned long addr = (unsigned long)x;



	return addr >= VMALLOC_START && addr < VMALLOC_END;

#else

	return 0;

	return false;

#endif

}

#ifdef CONFIG_MMU