diff options
| -rw-r--r-- | arch/x86/mm/kasan_init_64.c | 7 |
1 files changed, 1 insertions, 6 deletions
diff --git a/arch/x86/mm/kasan_init_64.c b/arch/x86/mm/kasan_init_64.c index 88215ac16b24..02c9d7553409 100644 --- a/arch/x86/mm/kasan_init_64.c +++ b/arch/x86/mm/kasan_init_64.c @@ -23,12 +23,7 @@ static int __init map_range(struct range *range) start = (unsigned long)kasan_mem_to_shadow(pfn_to_kaddr(range->start)); end = (unsigned long)kasan_mem_to_shadow(pfn_to_kaddr(range->end)); - /* - * end + 1 here is intentional. We check several shadow bytes in advance - * to slightly speed up fastpath. In some rare cases we could cross - * boundary of mapped shadow, so we just map some more here. - */ - return vmemmap_populate(start, end + 1, NUMA_NO_NODE); + return vmemmap_populate(start, end, NUMA_NO_NODE); } static void __init clear_pgds(unsigned long start, |