diff options
Diffstat (limited to 'kern/syscnt.h')
| -rw-r--r-- | kern/syscnt.h | 12 |
1 files changed, 6 insertions, 6 deletions
diff --git a/kern/syscnt.h b/kern/syscnt.h index fef8115c..c28f3b52 100644 --- a/kern/syscnt.h +++ b/kern/syscnt.h @@ -26,9 +26,9 @@ #include <stdint.h> +#include <kern/atomic.h> #include <kern/macros.h> #include <kern/spinlock.h> -#include <machine/atomic.h> /* * Size of the buffer storing a system counter name. @@ -57,21 +57,21 @@ void syscnt_setup(void); */ void syscnt_register(struct syscnt *syscnt, const char *name); -#ifdef __LP64__ +#ifdef ATOMIC_HAVE_64B_OPS static inline void syscnt_add(struct syscnt *syscnt, int64_t delta) { - atomic_add_ulong(&syscnt->value, delta); + atomic_add(&syscnt->value, delta, ATOMIC_SEQ_CST); } static inline uint64_t syscnt_read(const struct syscnt *syscnt) { - return read_once(syscnt->value); + return atomic_load((uint64_t *)&syscnt->value, ATOMIC_RELAXED); } -#else /* __LP64__ */ +#else /* ATOMIC_HAVE_64B_OPS */ static inline void syscnt_add(struct syscnt *syscnt, int64_t delta) @@ -96,7 +96,7 @@ syscnt_read(struct syscnt *syscnt) return value; } -#endif /* __LP64__ */ +#endif /* ATOMIC_HAVE_64B_OPS */ static inline void syscnt_inc(struct syscnt *syscnt) |