Files
Linux_Drivers/linux_5.10/scripts/atomic/fallbacks/inc_not_zero
sam.xiang 5c7dd7acc3 [linux] create linux_5.10.4 from T-head official:
repo: https://github.com/T-head-Semi/linux
	commit: b1313fe517ca3703119dcc99ef3bbf75ab42bcfb

Change-Id: I6cbb35294024ea3a66140e311f4bb705fd7fd626
2023-03-10 20:32:41 +08:00

15 lines
351 B
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Executable File

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