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Linux-libre 5.3.12-gnu
[librecmc/linux-libre.git]
/
scripts
/
atomic
/
fallbacks
/
inc_unless_negative
1
cat <<EOF
2
static inline bool
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${atomic}_inc_unless_negative(${atomic}_t *v)
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{
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${int} c = ${atomic}_read(v);
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do {
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if (unlikely(c < 0))
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return false;
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} while (!${atomic}_try_cmpxchg(v, &c, c + 1));
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return true;
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}
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EOF