Pointers should be printed with %p or %px rather than cast to 'long' and pinted with %ld. Change %ld to %p to print the secured pointer. Signed-off-by: Guo Zhi <qtxuning1999@xxxxxxxxxxx> --- drivers/acpi/processor_idle.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/drivers/acpi/processor_idle.c b/drivers/acpi/processor_idle.c index f37fba9e5ba0..a9f4ab072583 100644 --- a/drivers/acpi/processor_idle.c +++ b/drivers/acpi/processor_idle.c @@ -73,9 +73,9 @@ static int set_max_cstate(const struct dmi_system_id *id) if (max_cstate > ACPI_PROCESSOR_MAX_POWER) return 0; - pr_notice("%s detected - limiting to C%ld max_cstate." + pr_notice("%s detected - limiting to C%p max_cstate." " Override with \"processor.max_cstate=%d\"\n", id->ident, - (long)id->driver_data, ACPI_PROCESSOR_MAX_POWER + 1); + id->driver_data, ACPI_PROCESSOR_MAX_POWER + 1); max_cstate = (long)id->driver_data; -- 2.33.0