diff options
Diffstat (limited to 'arch/x86/include/uapi/asm/mman.h')
| -rw-r--r-- | arch/x86/include/uapi/asm/mman.h | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/arch/x86/include/uapi/asm/mman.h b/arch/x86/include/uapi/asm/mman.h index 775dbd3aff73..8148bdddbd2c 100644 --- a/arch/x86/include/uapi/asm/mman.h +++ b/arch/x86/include/uapi/asm/mman.h @@ -3,6 +3,7 @@ #define _ASM_X86_MMAN_H #define MAP_32BIT 0x40 /* only give out 32bit addresses */ +#define MAP_ABOVE4G 0x80 /* only map above 4GB */ #ifdef CONFIG_X86_INTEL_MEMORY_PROTECTION_KEYS #define arch_calc_vm_prot_bits(prot, key) ( \ @@ -12,6 +13,9 @@ ((key) & 0x8 ? VM_PKEY_BIT3 : 0)) #endif +/* Flags for map_shadow_stack(2) */ +#define SHADOW_STACK_SET_TOKEN (1ULL << 0) /* Set up a restore token in the shadow stack */ + #include <asm-generic/mman.h> #endif /* _ASM_X86_MMAN_H */ |