refcount_add 42 arch/x86/include/asm/refcount.h static __always_inline void refcount_add(unsigned int i, refcount_t *r) refcount_add 60 include/linux/refcount.h #define refcount_add refcount_add_checked refcount_add 79 include/linux/refcount.h static inline void refcount_add(unsigned int i, refcount_t *r)