Files
Linux_Drivers/linux_5.10/scripts/atomic/fallbacks/add_unless
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

17 lines
458 B
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Executable File

cat << EOF
/**
* ${arch}${atomic}_add_unless - add unless the number is already a given value
* @v: pointer of type ${atomic}_t
* @a: the amount to add to v...
* @u: ...unless v is equal to u.
*
* Atomically adds @a to @v, if @v was not already @u.
* Returns true if the addition was done.
*/
static __always_inline bool
${arch}${atomic}_add_unless(${atomic}_t *v, ${int} a, ${int} u)
{
return ${arch}${atomic}_fetch_add_unless(v, a, u) != u;
}
EOF