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> --- arch/riscv/kernel/cpu_ops_spinwait.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/arch/riscv/kernel/cpu_ops_spinwait.c b/arch/riscv/kernel/cpu_ops_spinwait.c index 346847f6c41c..51ac07514a62 100644 --- a/arch/riscv/kernel/cpu_ops_spinwait.c +++ b/arch/riscv/kernel/cpu_ops_spinwait.c @@ -18,7 +18,7 @@ void *__cpu_spinwait_task_pointer[NR_CPUS] __section(".data"); static void cpu_update_secondary_bootdata(unsigned int cpuid, struct task_struct *tidle) { - int hartid = cpuid_to_hartid_map(cpuid); + unsigned long hartid = cpuid_to_hartid_map(cpuid); /* * The hartid must be less than NR_CPUS to avoid out-of-bound access -- 2.25.1