JustOS/linux-6.13/scripts/atomic/fallbacks/inc_unless_negative

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2025-01-24 14:00:19 +00:00
cat <<EOF
${int} c = raw_${atomic}_read(v);
do {
if (unlikely(c < 0))
return false;
} while (!raw_${atomic}_try_cmpxchg(v, &c, c + 1));
return true;
EOF