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riscv: cpu_ops_sbi: Add 64bit hartid support on RV64

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The hartid can be a 64bit value on RV64 platforms.

Modify the hartid variable type to unsigned long so that it can
hold 64bit value on RV64 platforms.

Signed-off-by: Sunil V L <sunilvl@ventanamicro.com>
Reviewed-by: Heinrich Schuchardt <heinrich.schuchardt@canonical.com>
Reviewed-by: Atish Patra <atishp@rivosinc.com>
Link: https://lore.kernel.org/r/20220527051743.2829940-2-sunilvl@ventanamicro.com
Signed-off-by: Palmer Dabbelt <palmer@rivosinc.com>
This commit is contained in:
Sunil V L 2022-05-27 10:47:39 +05:30 committed by Palmer Dabbelt
parent f2906aa863
commit 869d40bdfc
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GPG Key ID: EF4CA1502CCBAB41
1 changed files with 2 additions and 2 deletions
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4
arch/riscv/kernel/cpu_ops_sbi.c
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@ -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);