Staging
v0.8.1
https://github.com/torvalds/linux
Raw File
Tip revision: 6995e2de6891c724bfeb2db33d7b87775f913ad1 authored by Linus Torvalds on 25 June 2023, 23:29:58 UTC
Linux 6.4
Tip revision: 6995e2d
inc_not_zero
cat <<EOF
/**
 * arch_${atomic}_inc_not_zero - increment unless the number is zero
 * @v: pointer of type ${atomic}_t
 *
 * Atomically increments @v by 1, if @v is non-zero.
 * Returns true if the increment was done.
 */
static __always_inline bool
arch_${atomic}_inc_not_zero(${atomic}_t *v)
{
	return arch_${atomic}_add_unless(v, 1, 0);
}
EOF
back to top