#ifndef CONFIG_GENERIC_ATOMIC64
#define ATOMIC64_INIT(i) { (i) }
-static __always_inline long atomic64_read(const atomic64_t *v)
+static __always_inline s64 atomic64_read(const atomic64_t *v)
{
return READ_ONCE(v->counter);
}
-static __always_inline void atomic64_set(atomic64_t *v, long i)
+static __always_inline void atomic64_set(atomic64_t *v, s64 i)
{
WRITE_ONCE(v->counter, i);
}
#ifdef CONFIG_GENERIC_ATOMIC64
#define ATOMIC_OPS(op, asm_op, I) \
- ATOMIC_OP (op, asm_op, I, w, int, )
+ ATOMIC_OP (op, asm_op, I, w, int, )
#else
#define ATOMIC_OPS(op, asm_op, I) \
- ATOMIC_OP (op, asm_op, I, w, int, ) \
- ATOMIC_OP (op, asm_op, I, d, long, 64)
+ ATOMIC_OP (op, asm_op, I, w, int, ) \
+ ATOMIC_OP (op, asm_op, I, d, s64, 64)
#endif
ATOMIC_OPS(add, add, i)
#ifdef CONFIG_GENERIC_ATOMIC64
#define ATOMIC_OPS(op, asm_op, c_op, I) \
- ATOMIC_FETCH_OP( op, asm_op, I, w, int, ) \
- ATOMIC_OP_RETURN(op, asm_op, c_op, I, w, int, )
+ ATOMIC_FETCH_OP( op, asm_op, I, w, int, ) \
+ ATOMIC_OP_RETURN(op, asm_op, c_op, I, w, int, )
#else
#define ATOMIC_OPS(op, asm_op, c_op, I) \
- ATOMIC_FETCH_OP( op, asm_op, I, w, int, ) \
- ATOMIC_OP_RETURN(op, asm_op, c_op, I, w, int, ) \
- ATOMIC_FETCH_OP( op, asm_op, I, d, long, 64) \
- ATOMIC_OP_RETURN(op, asm_op, c_op, I, d, long, 64)
+ ATOMIC_FETCH_OP( op, asm_op, I, w, int, ) \
+ ATOMIC_OP_RETURN(op, asm_op, c_op, I, w, int, ) \
+ ATOMIC_FETCH_OP( op, asm_op, I, d, s64, 64) \
+ ATOMIC_OP_RETURN(op, asm_op, c_op, I, d, s64, 64)
#endif
ATOMIC_OPS(add, add, +, i)
#ifdef CONFIG_GENERIC_ATOMIC64
#define ATOMIC_OPS(op, asm_op, I) \
- ATOMIC_FETCH_OP(op, asm_op, I, w, int, )
+ ATOMIC_FETCH_OP(op, asm_op, I, w, int, )
#else
#define ATOMIC_OPS(op, asm_op, I) \
- ATOMIC_FETCH_OP(op, asm_op, I, w, int, ) \
- ATOMIC_FETCH_OP(op, asm_op, I, d, long, 64)
+ ATOMIC_FETCH_OP(op, asm_op, I, w, int, ) \
+ ATOMIC_FETCH_OP(op, asm_op, I, d, s64, 64)
#endif
ATOMIC_OPS(and, and, i)
#define atomic_fetch_add_unless atomic_fetch_add_unless
#ifndef CONFIG_GENERIC_ATOMIC64
-static __always_inline long atomic64_fetch_add_unless(atomic64_t *v, long a, long u)
+static __always_inline s64 atomic64_fetch_add_unless(atomic64_t *v, s64 a, s64 u)
{
- long prev, rc;
+ s64 prev;
+ long rc;
__asm__ __volatile__ (
"0: lr.d %[p], %[c]\n"
#ifdef CONFIG_GENERIC_ATOMIC64
#define ATOMIC_OPS() \
- ATOMIC_OP( int, , 4)
+ ATOMIC_OP(int, , 4)
#else
#define ATOMIC_OPS() \
- ATOMIC_OP( int, , 4) \
- ATOMIC_OP(long, 64, 8)
+ ATOMIC_OP(int, , 4) \
+ ATOMIC_OP(s64, 64, 8)
#endif
ATOMIC_OPS()
#define atomic_dec_if_positive(v) atomic_sub_if_positive(v, 1)
#ifndef CONFIG_GENERIC_ATOMIC64
-static __always_inline long atomic64_sub_if_positive(atomic64_t *v, long offset)
+static __always_inline s64 atomic64_sub_if_positive(atomic64_t *v, s64 offset)
{
- long prev, rc;
+ s64 prev;
+ long rc;
__asm__ __volatile__ (
"0: lr.d %[p], %[c]\n"