1 files changed, 5 insertions, 5 deletions

diff --git a/arch/nds32/kernel/vdso.c b/arch/nds32/kernel/vdso.c
index f1198d7a5654..016f15891f6d 100644
--- a/arch/nds32/kernel/vdso.c
+++ b/arch/nds32/kernel/vdso.c
@@ -23,7 +23,7 @@
 #include <asm/vdso_timer_info.h>
 #include <asm/cache_info.h>
 extern struct cache_info L1_cache_info[2];
-extern char vdso_start, vdso_end;
+extern char vdso_start[], vdso_end[];
 static unsigned long vdso_pages __ro_after_init;
 static unsigned long timer_mapping_base;
 
@@ -66,16 +66,16 @@ static int __init vdso_init(void)
         int i;
         struct page **vdso_pagelist;
 
-        if (memcmp(&vdso_start, "\177ELF", 4)) {
+        if (memcmp(vdso_start, "\177ELF", 4)) {
                 pr_err("vDSO is not a valid ELF object!\n");
                 return -EINVAL;
         }
         /* Creat a timer io mapping to get clock cycles counter */
         get_timer_node_info();
 
-        vdso_pages = (&vdso_end - &vdso_start) >> PAGE_SHIFT;
+        vdso_pages = (vdso_end - vdso_start) >> PAGE_SHIFT;
         pr_info("vdso: %ld pages (%ld code @ %p, %ld data @ %p)\n",
-                vdso_pages + 1, vdso_pages, &vdso_start, 1L, vdso_data);
+                vdso_pages + 1, vdso_pages, vdso_start, 1L, vdso_data);
 
         /* Allocate the vDSO pagelist */
         vdso_pagelist = kcalloc(vdso_pages, sizeof(struct page *), GFP_KERNEL);
@@ -83,7 +83,7 @@ static int __init vdso_init(void)
                 return -ENOMEM;
 
         for (i = 0; i < vdso_pages; i++)
-                vdso_pagelist[i] = virt_to_page(&vdso_start + i * PAGE_SIZE);
+                vdso_pagelist[i] = virt_to_page(vdso_start + i * PAGE_SIZE);
         vdso_spec[1].pages = &vdso_pagelist[0];
 
         return 0;