diff options
| -rw-r--r-- | arch/nds32/kernel/vdso.c | 10 |
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; |