From 7463449b8287162454d7e00bf7fd2c64f72c1dc8 Mon Sep 17 00:00:00 2001 From: Catalin Marinas Date: Mon, 30 Jul 2012 14:41:09 -0700 Subject: atomic64_test: simplify the #ifdef for atomic64_dec_if_positive() test Introduce CONFIG_ARCH_HAS_ATOMIC64_DEC_IF_POSITIVE and use this instead of the multitude of #if defined() checks in atomic64_test.c Signed-off-by: Catalin Marinas Cc: Russell King Cc: Ralf Baechle Cc: Benjamin Herrenschmidt Cc: Paul Mackerras Signed-off-by: Andrew Morton Signed-off-by: Linus Torvalds --- lib/atomic64_test.c | 5 ++--- 1 file changed, 2 insertions(+), 3 deletions(-) (limited to 'lib/atomic64_test.c') diff --git a/lib/atomic64_test.c b/lib/atomic64_test.c index cb99b91c3a1d..00bca223d1e1 100644 --- a/lib/atomic64_test.c +++ b/lib/atomic64_test.c @@ -114,8 +114,7 @@ static __init int test_atomic64(void) r += one; BUG_ON(v.counter != r); -#if defined(CONFIG_X86) || defined(CONFIG_MIPS) || defined(CONFIG_PPC) || \ - defined(CONFIG_S390) || defined(_ASM_GENERIC_ATOMIC64_H) || defined(CONFIG_ARM) +#ifdef CONFIG_ARCH_HAS_ATOMIC64_DEC_IF_POSITIVE INIT(onestwos); BUG_ON(atomic64_dec_if_positive(&v) != (onestwos - 1)); r -= one; @@ -129,7 +128,7 @@ static __init int test_atomic64(void) BUG_ON(atomic64_dec_if_positive(&v) != (-one - one)); BUG_ON(v.counter != r); #else -#warning Please implement atomic64_dec_if_positive for your architecture, and add it to the IF above +#warning Please implement atomic64_dec_if_positive for your architecture and select the above Kconfig symbol #endif INIT(onestwos); -- cgit v1.2.3-59-g8ed1b