arch/x86/lib/atomic64_32.c

   1 #include <linux/compiler.h>
   2 #include <linux/module.h>
   3 #include <linux/types.h>
   4
   5 #include <asm/processor.h>
   6 #include <asm/cmpxchg.h>
   7 #include <asm/atomic.h>
   8
   9 long long atomic64_read_cx8(long long, const atomic64_t *v);
  10 EXPORT_SYMBOL(atomic64_read_cx8);
  11 long long atomic64_set_cx8(long long, const atomic64_t *v);
  12 EXPORT_SYMBOL(atomic64_set_cx8);
  13 long long atomic64_xchg_cx8(long long, unsigned high);
  14 EXPORT_SYMBOL(atomic64_xchg_cx8);
  15 long long atomic64_add_return_cx8(long long a, atomic64_t *v);
  16 EXPORT_SYMBOL(atomic64_add_return_cx8);
  17 long long atomic64_sub_return_cx8(long long a, atomic64_t *v);
  18 EXPORT_SYMBOL(atomic64_sub_return_cx8);
  19 long long atomic64_inc_return_cx8(long long a, atomic64_t *v);
  20 EXPORT_SYMBOL(atomic64_inc_return_cx8);
  21 long long atomic64_dec_return_cx8(long long a, atomic64_t *v);
  22 EXPORT_SYMBOL(atomic64_dec_return_cx8);
  23 long long atomic64_dec_if_positive_cx8(atomic64_t *v);
  24 EXPORT_SYMBOL(atomic64_dec_if_positive_cx8);
  25 int atomic64_inc_not_zero_cx8(atomic64_t *v);
  26 EXPORT_SYMBOL(atomic64_inc_not_zero_cx8);
  27 int atomic64_add_unless_cx8(atomic64_t *v, long long a, long long u);
  28 EXPORT_SYMBOL(atomic64_add_unless_cx8);
  29
  30 #ifndef CONFIG_X86_CMPXCHG64
  31 long long atomic64_read_386(long long, const atomic64_t *v);
  32 EXPORT_SYMBOL(atomic64_read_386);
  33 long long atomic64_set_386(long long, const atomic64_t *v);
  34 EXPORT_SYMBOL(atomic64_set_386);
  35 long long atomic64_xchg_386(long long, unsigned high);
  36 EXPORT_SYMBOL(atomic64_xchg_386);
  37 long long atomic64_add_return_386(long long a, atomic64_t *v);
  38 EXPORT_SYMBOL(atomic64_add_return_386);
  39 long long atomic64_sub_return_386(long long a, atomic64_t *v);
  40 EXPORT_SYMBOL(atomic64_sub_return_386);
  41 long long atomic64_inc_return_386(long long a, atomic64_t *v);
  42 EXPORT_SYMBOL(atomic64_inc_return_386);
  43 long long atomic64_dec_return_386(long long a, atomic64_t *v);
  44 EXPORT_SYMBOL(atomic64_dec_return_386);
  45 long long atomic64_add_386(long long a, atomic64_t *v);
  46 EXPORT_SYMBOL(atomic64_add_386);
  47 long long atomic64_sub_386(long long a, atomic64_t *v);
  48 EXPORT_SYMBOL(atomic64_sub_386);
  49 long long atomic64_inc_386(long long a, atomic64_t *v);
  50 EXPORT_SYMBOL(atomic64_inc_386);
  51 long long atomic64_dec_386(long long a, atomic64_t *v);
  52 EXPORT_SYMBOL(atomic64_dec_386);
  53 long long atomic64_dec_if_positive_386(atomic64_t *v);
  54 EXPORT_SYMBOL(atomic64_dec_if_positive_386);
  55 int atomic64_inc_not_zero_386(atomic64_t *v);
  56 EXPORT_SYMBOL(atomic64_inc_not_zero_386);
  57 int atomic64_add_unless_386(atomic64_t *v, long long a, long long u);
  58 EXPORT_SYMBOL(atomic64_add_unless_386);
  59 #endif