diff options
Diffstat (limited to 'scripts/atomic/fallbacks/fetch_add_unless')
| -rwxr-xr-x | scripts/atomic/fallbacks/fetch_add_unless | 17 |
1 files changed, 2 insertions, 15 deletions
diff --git a/scripts/atomic/fallbacks/fetch_add_unless b/scripts/atomic/fallbacks/fetch_add_unless index d2c091db7eae..8db7e9e17fac 100755 --- a/scripts/atomic/fallbacks/fetch_add_unless +++ b/scripts/atomic/fallbacks/fetch_add_unless @@ -1,23 +1,10 @@ cat << EOF -/** - * ${atomic}_fetch_add_unless - add unless the number is already a given value - * @v: pointer of type ${atomic}_t - * @a: the amount to add to v... - * @u: ...unless v is equal to u. - * - * Atomically adds @a to @v, so long as @v was not already @u. - * Returns original value of @v - */ -static inline ${int} -${atomic}_fetch_add_unless(${atomic}_t *v, ${int} a, ${int} u) -{ - ${int} c = ${atomic}_read(v); + ${int} c = raw_${atomic}_read(v); do { if (unlikely(c == u)) break; - } while (!${atomic}_try_cmpxchg(v, &c, c + a)); + } while (!raw_${atomic}_try_cmpxchg(v, &c, c + a)); return c; -} EOF |