diff --git a/arch/loongarch/include/asm/atomic.h b/arch/loongarch/include/asm/atomic.h index e27f0c72d324..99af8b3160a8 100644 --- a/arch/loongarch/include/asm/atomic.h +++ b/arch/loongarch/include/asm/atomic.h @@ -36,19 +36,19 @@ static inline void arch_atomic_##op(int i, atomic_t *v) \ { \ __asm__ __volatile__( \ - "am"#asm_op"_db.w" " $zero, %1, %0 \n" \ + "am"#asm_op".w" " $zero, %1, %0 \n" \ : "+ZB" (v->counter) \ : "r" (I) \ : "memory"); \ } -#define ATOMIC_OP_RETURN(op, I, asm_op, c_op) \ -static inline int arch_atomic_##op##_return_relaxed(int i, atomic_t *v) \ +#define ATOMIC_OP_RETURN(op, I, asm_op, c_op, mb, suffix) \ +static inline int arch_atomic_##op##_return##suffix(int i, atomic_t *v) \ { \ int result; \ \ __asm__ __volatile__( \ - "am"#asm_op"_db.w" " %1, %2, %0 \n" \ + "am"#asm_op#mb".w" " %1, %2, %0 \n" \ : "+ZB" (v->counter), "=&r" (result) \ : "r" (I) \ : "memory"); \ @@ -56,13 +56,13 @@ static inline int arch_atomic_##op##_return_relaxed(int i, atomic_t *v) \ return result c_op I; \ } -#define ATOMIC_FETCH_OP(op, I, asm_op) \ -static inline int arch_atomic_fetch_##op##_relaxed(int i, atomic_t *v) \ +#define ATOMIC_FETCH_OP(op, I, asm_op, mb, suffix) \ +static inline int arch_atomic_fetch_##op##suffix(int i, atomic_t *v) \ { \ int result; \ \ __asm__ __volatile__( \ - "am"#asm_op"_db.w" " %1, %2, %0 \n" \ + "am"#asm_op#mb".w" " %1, %2, %0 \n" \ : "+ZB" (v->counter), "=&r" (result) \ : "r" (I) \ : "memory"); \ @@ -72,29 +72,53 @@ static inline int arch_atomic_fetch_##op##_relaxed(int i, atomic_t *v) \ #define ATOMIC_OPS(op, I, asm_op, c_op) \ ATOMIC_OP(op, I, asm_op) \ - ATOMIC_OP_RETURN(op, I, asm_op, c_op) \ - ATOMIC_FETCH_OP(op, I, asm_op) + ATOMIC_OP_RETURN(op, I, asm_op, c_op, _db, ) \ + ATOMIC_OP_RETURN(op, I, asm_op, c_op, , _relaxed) \ + ATOMIC_FETCH_OP(op, I, asm_op, _db, ) \ + ATOMIC_FETCH_OP(op, I, asm_op, , _relaxed) ATOMIC_OPS(add, i, add, +) ATOMIC_OPS(sub, -i, add, +) +#define arch_atomic_add_return arch_atomic_add_return +#define arch_atomic_add_return_acquire arch_atomic_add_return +#define arch_atomic_add_return_release arch_atomic_add_return #define arch_atomic_add_return_relaxed arch_atomic_add_return_relaxed +#define arch_atomic_sub_return arch_atomic_sub_return +#define arch_atomic_sub_return_acquire arch_atomic_sub_return +#define arch_atomic_sub_return_release arch_atomic_sub_return #define arch_atomic_sub_return_relaxed arch_atomic_sub_return_relaxed +#define arch_atomic_fetch_add arch_atomic_fetch_add +#define arch_atomic_fetch_add_acquire arch_atomic_fetch_add +#define arch_atomic_fetch_add_release arch_atomic_fetch_add #define arch_atomic_fetch_add_relaxed arch_atomic_fetch_add_relaxed +#define arch_atomic_fetch_sub arch_atomic_fetch_sub +#define arch_atomic_fetch_sub_acquire arch_atomic_fetch_sub +#define arch_atomic_fetch_sub_release arch_atomic_fetch_sub #define arch_atomic_fetch_sub_relaxed arch_atomic_fetch_sub_relaxed #undef ATOMIC_OPS #define ATOMIC_OPS(op, I, asm_op) \ ATOMIC_OP(op, I, asm_op) \ - ATOMIC_FETCH_OP(op, I, asm_op) + ATOMIC_FETCH_OP(op, I, asm_op, _db, ) \ + ATOMIC_FETCH_OP(op, I, asm_op, , _relaxed) ATOMIC_OPS(and, i, and) ATOMIC_OPS(or, i, or) ATOMIC_OPS(xor, i, xor) +#define arch_atomic_fetch_and arch_atomic_fetch_and +#define arch_atomic_fetch_and_acquire arch_atomic_fetch_and +#define arch_atomic_fetch_and_release arch_atomic_fetch_and #define arch_atomic_fetch_and_relaxed arch_atomic_fetch_and_relaxed +#define arch_atomic_fetch_or arch_atomic_fetch_or +#define arch_atomic_fetch_or_acquire arch_atomic_fetch_or +#define arch_atomic_fetch_or_release arch_atomic_fetch_or #define arch_atomic_fetch_or_relaxed arch_atomic_fetch_or_relaxed +#define arch_atomic_fetch_xor arch_atomic_fetch_xor +#define arch_atomic_fetch_xor_acquire arch_atomic_fetch_xor +#define arch_atomic_fetch_xor_release arch_atomic_fetch_xor #define arch_atomic_fetch_xor_relaxed arch_atomic_fetch_xor_relaxed #undef ATOMIC_OPS @@ -172,18 +196,18 @@ static inline int arch_atomic_sub_if_positive(int i, atomic_t *v) static inline void arch_atomic64_##op(long i, atomic64_t *v) \ { \ __asm__ __volatile__( \ - "am"#asm_op"_db.d " " $zero, %1, %0 \n" \ + "am"#asm_op".d " " $zero, %1, %0 \n" \ : "+ZB" (v->counter) \ : "r" (I) \ : "memory"); \ } -#define ATOMIC64_OP_RETURN(op, I, asm_op, c_op) \ -static inline long arch_atomic64_##op##_return_relaxed(long i, atomic64_t *v) \ +#define ATOMIC64_OP_RETURN(op, I, asm_op, c_op, mb, suffix) \ +static inline long arch_atomic64_##op##_return##suffix(long i, atomic64_t *v) \ { \ long result; \ __asm__ __volatile__( \ - "am"#asm_op"_db.d " " %1, %2, %0 \n" \ + "am"#asm_op#mb".d " " %1, %2, %0 \n" \ : "+ZB" (v->counter), "=&r" (result) \ : "r" (I) \ : "memory"); \ @@ -191,13 +215,13 @@ static inline long arch_atomic64_##op##_return_relaxed(long i, atomic64_t *v) \ return result c_op I; \ } -#define ATOMIC64_FETCH_OP(op, I, asm_op) \ -static inline long arch_atomic64_fetch_##op##_relaxed(long i, atomic64_t *v) \ +#define ATOMIC64_FETCH_OP(op, I, asm_op, mb, suffix) \ +static inline long arch_atomic64_fetch_##op##suffix(long i, atomic64_t *v) \ { \ long result; \ \ __asm__ __volatile__( \ - "am"#asm_op"_db.d " " %1, %2, %0 \n" \ + "am"#asm_op#mb".d " " %1, %2, %0 \n" \ : "+ZB" (v->counter), "=&r" (result) \ : "r" (I) \ : "memory"); \ @@ -207,29 +231,53 @@ static inline long arch_atomic64_fetch_##op##_relaxed(long i, atomic64_t *v) \ #define ATOMIC64_OPS(op, I, asm_op, c_op) \ ATOMIC64_OP(op, I, asm_op) \ - ATOMIC64_OP_RETURN(op, I, asm_op, c_op) \ - ATOMIC64_FETCH_OP(op, I, asm_op) + ATOMIC64_OP_RETURN(op, I, asm_op, c_op, _db, ) \ + ATOMIC64_OP_RETURN(op, I, asm_op, c_op, , _relaxed) \ + ATOMIC64_FETCH_OP(op, I, asm_op, _db, ) \ + ATOMIC64_FETCH_OP(op, I, asm_op, , _relaxed) ATOMIC64_OPS(add, i, add, +) ATOMIC64_OPS(sub, -i, add, +) +#define arch_atomic64_add_return arch_atomic64_add_return +#define arch_atomic64_add_return_acquire arch_atomic64_add_return +#define arch_atomic64_add_return_release arch_atomic64_add_return #define arch_atomic64_add_return_relaxed arch_atomic64_add_return_relaxed +#define arch_atomic64_sub_return arch_atomic64_sub_return +#define arch_atomic64_sub_return_acquire arch_atomic64_sub_return +#define arch_atomic64_sub_return_release arch_atomic64_sub_return #define arch_atomic64_sub_return_relaxed arch_atomic64_sub_return_relaxed +#define arch_atomic64_fetch_add arch_atomic64_fetch_add +#define arch_atomic64_fetch_add_acquire arch_atomic64_fetch_add +#define arch_atomic64_fetch_add_release arch_atomic64_fetch_add #define arch_atomic64_fetch_add_relaxed arch_atomic64_fetch_add_relaxed +#define arch_atomic64_fetch_sub arch_atomic64_fetch_sub +#define arch_atomic64_fetch_sub_acquire arch_atomic64_fetch_sub +#define arch_atomic64_fetch_sub_release arch_atomic64_fetch_sub #define arch_atomic64_fetch_sub_relaxed arch_atomic64_fetch_sub_relaxed #undef ATOMIC64_OPS #define ATOMIC64_OPS(op, I, asm_op) \ ATOMIC64_OP(op, I, asm_op) \ - ATOMIC64_FETCH_OP(op, I, asm_op) + ATOMIC64_FETCH_OP(op, I, asm_op, _db, ) \ + ATOMIC64_FETCH_OP(op, I, asm_op, , _relaxed) ATOMIC64_OPS(and, i, and) ATOMIC64_OPS(or, i, or) ATOMIC64_OPS(xor, i, xor) +#define arch_atomic64_fetch_and arch_atomic64_fetch_and +#define arch_atomic64_fetch_and_acquire arch_atomic64_fetch_and +#define arch_atomic64_fetch_and_release arch_atomic64_fetch_and #define arch_atomic64_fetch_and_relaxed arch_atomic64_fetch_and_relaxed +#define arch_atomic64_fetch_or arch_atomic64_fetch_or +#define arch_atomic64_fetch_or_acquire arch_atomic64_fetch_or +#define arch_atomic64_fetch_or_release arch_atomic64_fetch_or #define arch_atomic64_fetch_or_relaxed arch_atomic64_fetch_or_relaxed +#define arch_atomic64_fetch_xor arch_atomic64_fetch_xor +#define arch_atomic64_fetch_xor_acquire arch_atomic64_fetch_xor +#define arch_atomic64_fetch_xor_release arch_atomic64_fetch_xor #define arch_atomic64_fetch_xor_relaxed arch_atomic64_fetch_xor_relaxed #undef ATOMIC64_OPS