[PATCH] riscv: cacheinfo: Fix using smp_processor_id() in preemptible

[Kefeng Wang]

Use raw_smp_processor_id instead of smp_processor_id() to fix warning,

BUG: using smp_processor_id() in preemptible [00000000] code: init/1
caller is debug_smp_processor_id+0x1c/0x26
CPU: 0 PID: 1 Comm: init Not tainted 5.10.0-rc4 #211
Call Trace:
  walk_stackframe+0x0/0xaa
  show_stack+0x32/0x3e
  dump_stack+0x76/0x90
  check_preemption_disabled+0xaa/0xac
  debug_smp_processor_id+0x1c/0x26
  get_cache_size+0x18/0x68
  load_elf_binary+0x868/0xece
  bprm_execve+0x224/0x498
  kernel_execve+0xdc/0x142
  run_init_process+0x90/0x9e
  try_to_run_init_process+0x12/0x3c
  kernel_init+0xb4/0xf8
  ret_from_exception+0x0/0xc

Signed-off-by: Kefeng Wang <wangkefeng.wang at huawei.com>
---
 arch/riscv/kernel/cacheinfo.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/arch/riscv/kernel/cacheinfo.c b/arch/riscv/kernel/cacheinfo.c
index de59dd457b41..9b5a8a347434 100644
--- a/arch/riscv/kernel/cacheinfo.c
+++ b/arch/riscv/kernel/cacheinfo.c
@@ -26,7 +26,7 @@ cache_get_priv_group(struct cacheinfo *this_leaf)
 
 static struct cacheinfo *get_cacheinfo(u32 level, enum cache_type type)
 {
-	struct cpu_cacheinfo *this_cpu_ci = get_cpu_cacheinfo(smp_processor_id());
+	struct cpu_cacheinfo *this_cpu_ci = get_cpu_cacheinfo(raw_smp_processor_id());
 	struct cacheinfo *this_leaf;
 	int index;
 
-- 
2.26.2