The arch/x86/include/asm/bitops.h provides IS_IMMEDIATE macro which expands to
the call of the __builtin_constant_p(). Let's use this macro in the test_bit()
to be more clear.
Signed-off-by: Alexander Kuleshov <kuleshovm...@gmail.com>
---
arch/x86/include/asm/bitops.h | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/arch/x86/include/asm/bitops.h b/arch/x86/include/asm/bitops.h
index cfe3b95..8cfbd2b 100644
--- a/arch/x86/include/asm/bitops.h
+++ b/arch/x86/include/asm/bitops.h
@@ -333,7 +333,7 @@ static int test_bit(int nr, const volatile unsigned long
*addr);
#endif
#define test_bit(nr, addr) \
- (__builtin_constant_p((nr)) \
+ (IS_IMMEDIATE((nr)) \
? constant_test_bit((nr), (addr)) \
: variable_test_bit((nr), (addr)))
--
2.7.2.335.g3476f70
