---
 arch/riscv/kernel/sbi.c  | 8 ++++----
 arch/riscv/kernel/smp.c  | 4 ++--
 arch/riscv/kernel/time.c | 2 +-
 arch/riscv/kernel/vdso.c | 4 ++--
 arch/riscv/mm/init.c     | 6 +++---
 5 files changed, 12 insertions(+), 12 deletions(-)

diff --git a/arch/riscv/kernel/sbi.c b/arch/riscv/kernel/sbi.c
index d3bf756321a5..cbd94a72eaa7 100644
--- a/arch/riscv/kernel/sbi.c
+++ b/arch/riscv/kernel/sbi.c

@@ -11,14 +11,14 @@
 #include <asm/smp.h>

 /* default SBI version is 0.1 */
-unsigned long sbi_spec_version = SBI_SPEC_VERSION_DEFAULT;
+unsigned long sbi_spec_version __ro_after_init = SBI_SPEC_VERSION_DEFAULT;
 EXPORT_SYMBOL(sbi_spec_version);

-static void (*__sbi_set_timer)(uint64_t stime);
-static int (*__sbi_send_ipi)(const unsigned long *hart_mask);
+static void (*__sbi_set_timer)(uint64_t stime) __ro_after_init;
+static int (*__sbi_send_ipi)(const unsigned long *hart_mask) __ro_after_init;
 static int (*__sbi_rfence)(int fid, const unsigned long *hart_mask,
                           unsigned long start, unsigned long size,
-                          unsigned long arg4, unsigned long arg5);
+                          unsigned long arg4, unsigned long arg5) __ro_after_init;

 struct sbiret sbi_ecall(int ext, int fid, unsigned long arg0,
                        unsigned long arg1, unsigned long arg2,

diff --git a/arch/riscv/kernel/smp.c b/arch/riscv/kernel/smp.c
index ea028d9e0d24..504284d49135 100644
--- a/arch/riscv/kernel/smp.c
+++ b/arch/riscv/kernel/smp.c

@@ -30,7 +30,7 @@ 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
 };

@@ -85,7 +85,7 @@ 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)
 {

diff --git a/arch/riscv/kernel/time.c b/arch/riscv/kernel/time.c
index 1b432264f7ef..8217b0f67c6c 100644
--- a/arch/riscv/kernel/time.c
+++ b/arch/riscv/kernel/time.c

@@ -11,7 +11,7 @@
 #include <asm/processor.h>
 #include <asm/timex.h>

-unsigned long riscv_timebase;
+unsigned long riscv_timebase __ro_after_init;
 EXPORT_SYMBOL_GPL(riscv_timebase);

 void __init time_init(void)

diff --git a/arch/riscv/kernel/vdso.c b/arch/riscv/kernel/vdso.c
index 3f1d35e7c98a..25a3b8849599 100644
--- a/arch/riscv/kernel/vdso.c
+++ b/arch/riscv/kernel/vdso.c

@@ -20,8 +20,8 @@

 extern char vdso_start[], vdso_end[];

-static unsigned int vdso_pages;
-static struct page **vdso_pagelist;
+static unsigned int vdso_pages __ro_after_init;
+static struct page **vdso_pagelist __ro_after_init;

 /*
  * The vDSO data page.

diff --git a/arch/riscv/mm/init.c b/arch/riscv/mm/init.c
index 76bf2de8aa59..719ec72ef069 100644
--- a/arch/riscv/mm/init.c
+++ b/arch/riscv/mm/init.c

@@ -149,11 +149,11 @@ void __init setup_bootmem(void)
 }

 #ifdef CONFIG_MMU
-static struct pt_alloc_ops pt_ops;
+static struct pt_alloc_ops pt_ops __ro_after_init;

-unsigned long va_pa_offset;
+unsigned long va_pa_offset __ro_after_init;
 EXPORT_SYMBOL(va_pa_offset);
-unsigned long pfn_base;
+unsigned long pfn_base __ro_after_init;
 EXPORT_SYMBOL(pfn_base);

 pgd_t swapper_pg_dir[PTRS_PER_PGD] __page_aligned_bss;
--

2.31.0



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