From: He Sheng <hesheng@wxiat.com> Sunway inclusion category: feature bugzilla: https://gitee.com/openeuler/kernel/issues/I56OLG -------------------------------- The hmcall rdio64 can access IOR directly with its PA. Signed-off-by: He Sheng <hesheng@wxiat.com> Signed-off-by: Gu Zitao <guzitao@wxiat.com> --- arch/sw_64/chip/chip3/chip.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/arch/sw_64/chip/chip3/chip.c b/arch/sw_64/chip/chip3/chip.c index 4d2f99cc6402..704588d7c3e1 100644 --- a/arch/sw_64/chip/chip3/chip.c +++ b/arch/sw_64/chip/chip3/chip.c @@ -54,7 +54,7 @@ static struct clocksource clocksource_longtime = { static u64 read_vtime(struct clocksource *cs) { u64 result; - unsigned long vtime_addr = PAGE_OFFSET | IO_BASE | LONG_TIME; + unsigned long vtime_addr = IO_BASE | LONG_TIME; result = rdio64(vtime_addr); return result; -- 2.17.1