1 files changed, 2 insertions, 2 deletions

diff --git a/arch/x86/mm/pageattr.c b/arch/x86/mm/pageattr.c
index 0389cb8f6b1a..fb6f2ab40dda 100644
--- a/arch/x86/mm/pageattr.c
+++ b/arch/x86/mm/pageattr.c
@@ -658,11 +658,11 @@ static int cpa_process_alias(struct cpa_data *cpa)
         struct cpa_data alias_cpa;
         int ret = 0;
 
-        if (cpa->pfn > max_pfn_mapped)
+        if (cpa->pfn >= max_pfn_mapped)
                 return 0;
 
 #ifdef CONFIG_X86_64
-        if (cpa->pfn > max_low_pfn_mapped && cpa->pfn < (1UL<<(32-PAGE_SHIFT)))
+        if (cpa->pfn >= max_low_pfn_mapped && cpa->pfn < (1UL<<(32-PAGE_SHIFT)))
                 return 0;
 #endif
         /*