[PATCH] x86-64: x86_64 add NX mask for PTE entry

[firefly-linux-kernel-4.4.55.git] / include / asm-x86_64 / pgtable.h

diff --git a/include/asm-x86_64/pgtable.h b/include/asm-x86_64/pgtable.h
index 6899e770b173e4a2cb75fdd5bc664359cdf0fa7b..0555c1c4d8fa9fcda13c280997c076decc85d708 100644 (file)
--- a/include/asm-x86_64/pgtable.h
+++ b/include/asm-x86_64/pgtable.h
@@ -366,6 +366,7 @@ static inline pte_t mk_pte_phys(unsigned long physpage, pgprot_t pgprot)
 { 
        pte_t pte;
        pte_val(pte) = physpage | pgprot_val(pgprot); 
+       pte_val(pte) &= __supported_pte_mask;
        return pte; 
 }