From: Yaowei Bai <baiyaowei@xxxxxxxxxxxxxxxxxxxx>
Subject: 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@xxxxxxxxxxxxxxxxxxxx>
Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
---
include/linux/mm.h | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff -puN include/linux/mm.h~mm-vmalloc-is_vmalloc_addr-can-be-boolean include/linux/mm.h
--- a/include/linux/mm.h~mm-vmalloc-is_vmalloc_addr-can-be-boolean
+++ a/include/linux/mm.h
@@ -447,14 +447,14 @@ unsigned long vmalloc_to_pfn(const void
* 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
_
--
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