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authorYaowei Bai2016-05-19 17:11:29 -0700
committerLinus Torvalds2016-05-19 19:12:14 -0700
commitbb00a789e565b96c52b2224c2280f7ac83175bec (patch)
tree6ad967b3b440bee71a50791e3f368fb2388594cd /include
parentc98940f6fa3d06fa8fec75aa2362b25227573d06 (diff)
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: Yaowei Bai <baiyaowei@cmss.chinamobile.com> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'include')
-rw-r--r--include/linux/mm.h4
1 files changed, 2 insertions, 2 deletions
diff --git a/include/linux/mm.h b/include/linux/mm.h
index 1193a54ea2b3..5b375133c695 100644
--- a/include/linux/mm.h
+++ b/include/linux/mm.h
@@ -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