Merge branch 'for-next/bti-user' into for-next/bti

[tomoyo/tomoyo-test1.git] / include / linux / mm.h

diff --git a/include/linux/mm.h b/include/linux/mm.h
index 5a32342..b61ca54 100644 (file)
--- a/include/linux/mm.h
+++ b/include/linux/mm.h
@@ -325,6 +325,9 @@ extern unsigned int kobjsize(const void *objp);
 #elif defined(CONFIG_SPARC64)
 # define VM_SPARC_ADI  VM_ARCH_1       /* Uses ADI tag for access control */
 # define VM_ARCH_CLEAR VM_SPARC_ADI
+#elif defined(CONFIG_ARM64)
+# define VM_ARM64_BTI  VM_ARCH_1       /* BTI guarded page, a.k.a. GP bit */
+# define VM_ARCH_CLEAR VM_ARM64_BTI
 #elif !defined(CONFIG_MMU)
 # define VM_MAPPED_COPY        VM_ARCH_1       /* T if mapped copy of data (nommu mmap) */
 #endif