riscv: Mark some global variables __ro_after_init

All of these are never modified after init, so they can be
__ro_after_init.

Signed-off-by: Jisheng Zhang <jszhang@kernel.org>
Signed-off-by: Palmer Dabbelt <palmerdabbelt@google.com>

1 files changed, 2 insertions, 2 deletions

diff --git a/arch/riscv/kernel/smp.c b/arch/riscv/kernel/smp.c
index 8325d33411d8..476e2e4bc5c5 100644
--- a/arch/riscv/kernel/smp.c
+++ b/arch/riscv/kernel/smp.c
@@ -32,7 +32,7 @@ enum ipi_message_type {
 	IPI_MAX
 };
 
-unsigned long __cpuid_to_hartid_map[NR_CPUS] = {
+unsigned long __cpuid_to_hartid_map[NR_CPUS] __ro_after_init = {
 	[0 ... NR_CPUS-1] = INVALID_HARTID
 };
 
@@ -87,7 +87,7 @@ static void ipi_stop(void)
 		wait_for_interrupt();
 }
 
-static struct riscv_ipi_ops *ipi_ops;
+static struct riscv_ipi_ops *ipi_ops __ro_after_init;
 
 void riscv_set_ipi_ops(struct riscv_ipi_ops *ops)
 {