Linux-6.18.2/scripts/atomic/fallbacks/fetch_add_unless
2025-12-23 20:06:59 +08:00

11 lines
156 B
Plaintext
Executable File

cat << EOF
${int} c = raw_${atomic}_read(v);
do {
if (unlikely(c == u))
break;
} while (!raw_${atomic}_try_cmpxchg(v, &c, c + a));
return c;
EOF