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-rw-r--r--include/linux/refcount.h4
1 files changed, 4 insertions, 0 deletions
diff --git a/include/linux/refcount.h b/include/linux/refcount.h
index 591792c8e5b0..48b7c9c68c4d 100644
--- a/include/linux/refcount.h
+++ b/include/linux/refcount.h
@@ -53,6 +53,9 @@ extern __must_check bool refcount_sub_and_test(unsigned int i, refcount_t *r);
extern __must_check bool refcount_dec_and_test(refcount_t *r);
extern void refcount_dec(refcount_t *r);
#else
+# ifdef CONFIG_ARCH_HAS_REFCOUNT
+# include <asm/refcount.h>
+# else
static inline __must_check bool refcount_add_not_zero(unsigned int i, refcount_t *r)
{
return atomic_add_unless(&r->refs, i, 0);
@@ -87,6 +90,7 @@ static inline void refcount_dec(refcount_t *r)
{
atomic_dec(&r->refs);
}
+# endif /* !CONFIG_ARCH_HAS_REFCOUNT */
#endif /* CONFIG_REFCOUNT_FULL */
extern __must_check bool refcount_dec_if_one(refcount_t *r);