mm/core, x86/mm/pkeys: Add execute-only protection keys support

[cascardo/linux.git] / include / linux / pkeys.h

diff --git a/include/linux/pkeys.h b/include/linux/pkeys.h
index fc325b3..1d405a2 100644 (file)
--- a/include/linux/pkeys.h
+++ b/include/linux/pkeys.h
@@ -13,6 +13,9 @@
 #include <asm/pkeys.h>
 #else /* ! CONFIG_ARCH_HAS_PKEYS */
 #define arch_max_pkey() (1)
+#define execute_only_pkey(mm) (0)
+#define arch_override_mprotect_pkey(vma, prot, pkey) (0)
+#define PKEY_DEDICATED_EXECUTE_ONLY 0
 #endif /* ! CONFIG_ARCH_HAS_PKEYS */
 
 /*