Staging
v0.8.1
https://github.com/torvalds/linux
Raw File
Tip revision: a99d8080aaf358d5d23581244e5da23b35e340b9 authored by Linus Torvalds on 03 November 2019, 22:07:26 UTC
Linux 5.4-rc6
Tip revision: a99d808
inc_not_zero
cat <<EOF
/**
 * ${atomic}_inc_not_zero - increment unless the number is zero
 * @v: pointer of type ${atomic}_t
 *
 * Atomically increments @v by 1, if @v is non-zero.
 * Returns true if the increment was done.
 */
static inline bool
${atomic}_inc_not_zero(${atomic}_t *v)
{
	return ${atomic}_add_unless(v, 1, 0);
}
EOF
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