On Thu, May 26, 2022 at 3:11 AM Sunil V L <sunilvl@xxxxxxxxxxxxxxxx> wrote:
>
> The hartid can be a 64bit value on RV64 platforms. This patch modifies
> the hartid variable type to unsigned long so that it can hold 64bit
> value on RV64 platforms.
>
> Signed-off-by: Sunil V L <sunilvl@xxxxxxxxxxxxxxxx>
> Reviewed-by: Heinrich Schuchardt <heinrich.schuchardt@xxxxxxxxxxxxx>
> ---
> arch/riscv/kernel/cpu_ops_sbi.c | 4 ++--
> 1 file changed, 2 insertions(+), 2 deletions(-)
>
> diff --git a/arch/riscv/kernel/cpu_ops_sbi.c b/arch/riscv/kernel/cpu_ops_sbi.c
> index 4f5a6f84e2a4..efa0f0816634 100644
> --- a/arch/riscv/kernel/cpu_ops_sbi.c
> +++ b/arch/riscv/kernel/cpu_ops_sbi.c
> @@ -65,7 +65,7 @@ static int sbi_hsm_hart_get_status(unsigned long hartid)
> static int sbi_cpu_start(unsigned int cpuid, struct task_struct *tidle)
> {
> unsigned long boot_addr = __pa_symbol(secondary_start_sbi);
> - int hartid = cpuid_to_hartid_map(cpuid);
> + unsigned long hartid = cpuid_to_hartid_map(cpuid);
> unsigned long hsm_data;
> struct sbi_hart_boot_data *bdata = &per_cpu(boot_data, cpuid);
>
> @@ -107,7 +107,7 @@ static void sbi_cpu_stop(void)
> static int sbi_cpu_is_stopped(unsigned int cpuid)
> {
> int rc;
> - int hartid = cpuid_to_hartid_map(cpuid);
> + unsigned long hartid = cpuid_to_hartid_map(cpuid);
>
> rc = sbi_hsm_hart_get_status(hartid);
>
> --
> 2.25.1
>
Reviewed-by: Atish Patra <atishp@xxxxxxxxxxxx>
--
Regards,
Atish
