diff options
Diffstat (limited to 'lib/atomic64_test.c')
| -rw-r--r-- | lib/atomic64_test.c | 21 |
1 files changed, 12 insertions, 9 deletions
diff --git a/lib/atomic64_test.c b/lib/atomic64_test.c index 44524cc8c32..0211d30d8c3 100644 --- a/lib/atomic64_test.c +++ b/lib/atomic64_test.c @@ -8,9 +8,13 @@ * the Free Software Foundation; either version 2 of the License, or * (at your option) any later version. */ + +#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt + #include <linux/init.h> +#include <linux/bug.h> #include <linux/kernel.h> -#include <asm/atomic.h> +#include <linux/atomic.h> #define INIT(c) do { atomic64_set(&v, c); r = c; } while (0) static __init int test_atomic64(void) @@ -113,8 +117,7 @@ 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; @@ -128,7 +131,7 @@ 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); @@ -146,18 +149,18 @@ static __init int test_atomic64(void) BUG_ON(v.counter != r); #ifdef CONFIG_X86 - printk(KERN_INFO "atomic64 test passed for %s platform %s CX8 and %s SSE\n", + pr_info("passed for %s platform %s CX8 and %s SSE\n", #ifdef CONFIG_X86_64 - "x86-64", + "x86-64", #elif defined(CONFIG_X86_CMPXCHG64) - "i586+", + "i586+", #else - "i386+", + "i386+", #endif boot_cpu_has(X86_FEATURE_CX8) ? "with" : "without", boot_cpu_has(X86_FEATURE_XMM) ? "with" : "without"); #else - printk(KERN_INFO "atomic64 test passed\n"); + pr_info("passed\n"); #endif return 0; |