diff options
Diffstat (limited to 'include/qemu/atomic.h')
| -rw-r--r-- | include/qemu/atomic.h | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/include/qemu/atomic.h b/include/qemu/atomic.h index f1d3d1702a..99110abefb 100644 --- a/include/qemu/atomic.h +++ b/include/qemu/atomic.h @@ -202,7 +202,7 @@ qatomic_xchg__nocheck(ptr, i); \ }) -/* Returns the eventual value, failed or not */ +/* Returns the old value of '*ptr' (whether the cmpxchg failed or not) */ #define qatomic_cmpxchg__nocheck(ptr, old, new) ({ \ typeof_strip_qual(*ptr) _old = (old); \ (void)__atomic_compare_exchange_n(ptr, &_old, new, false, \ |