diff --git a/include/linux/mm.h b/include/linux/mm.h
index 1193a54ea2b32160a4c895d32e6fb6b83711ac9f..5b375133c695d701e8127999a24c930aa7b769cc 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