diff options
Diffstat (limited to 'scripts/atomic/fallbacks')
| -rwxr-xr-x | scripts/atomic/fallbacks/read_acquire | 11 | ||||
| -rwxr-xr-x | scripts/atomic/fallbacks/set_release | 7 |
2 files changed, 16 insertions, 2 deletions
diff --git a/scripts/atomic/fallbacks/read_acquire b/scripts/atomic/fallbacks/read_acquire index 803ba7561076..a0ea1d26e6b2 100755 --- a/scripts/atomic/fallbacks/read_acquire +++ b/scripts/atomic/fallbacks/read_acquire @@ -2,6 +2,15 @@ cat <<EOF static __always_inline ${ret} arch_${atomic}_read_acquire(const ${atomic}_t *v) { - return smp_load_acquire(&(v)->counter); + ${int} ret; + + if (__native_word(${atomic}_t)) { + ret = smp_load_acquire(&(v)->counter); + } else { + ret = arch_${atomic}_read(v); + __atomic_acquire_fence(); + } + + return ret; } EOF diff --git a/scripts/atomic/fallbacks/set_release b/scripts/atomic/fallbacks/set_release index 86ede759f24e..05cdb7f42477 100755 --- a/scripts/atomic/fallbacks/set_release +++ b/scripts/atomic/fallbacks/set_release @@ -2,6 +2,11 @@ cat <<EOF static __always_inline void arch_${atomic}_set_release(${atomic}_t *v, ${int} i) { - smp_store_release(&(v)->counter, i); + if (__native_word(${atomic}_t)) { + smp_store_release(&(v)->counter, i); + } else { + __atomic_release_fence(); + arch_${atomic}_set(v, i); + } } EOF |