diff options
Diffstat (limited to 'include/linux')
| -rw-r--r-- | include/linux/mm.h | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/include/linux/mm.h b/include/linux/mm.h index 6b614f8af045..c6b40dc88918 100644 --- a/include/linux/mm.h +++ b/include/linux/mm.h @@ -463,8 +463,10 @@ enum { #if defined(CONFIG_X86_USER_SHADOW_STACK) || defined(CONFIG_ARM64_GCS) || \ defined(CONFIG_RISCV_USER_CFI) #define VM_SHADOW_STACK INIT_VM_FLAG(SHADOW_STACK) +#define VMA_STARTGAP_FLAGS mk_vma_flags(VMA_GROWSDOWN_BIT, VMA_SHADOW_STACK_BIT) #else #define VM_SHADOW_STACK VM_NONE +#define VMA_STARTGAP_FLAGS mk_vma_flags(VMA_GROWSDOWN_BIT) #endif #if defined(CONFIG_PPC64) #define VM_SAO INIT_VM_FLAG(SAO) @@ -539,8 +541,6 @@ enum { /* Temporary until VMA flags conversion complete. */ #define VM_STACK_FLAGS vma_flags_to_legacy(VMA_STACK_FLAGS) -#define VM_STARTGAP_FLAGS (VM_GROWSDOWN | VM_SHADOW_STACK) - #ifdef CONFIG_MSEAL_SYSTEM_MAPPINGS #define VM_SEALED_SYSMAP VM_SEALED #else @@ -584,6 +584,8 @@ enum { /* This mask represents all the VMA flag bits used by mlock */ #define VM_LOCKED_MASK (VM_LOCKED | VM_LOCKONFAULT) +#define VMA_LOCKED_MASK mk_vma_flags(VMA_LOCKED_BIT, VMA_LOCKONFAULT_BIT) + /* These flags can be updated atomically via VMA/mmap read lock. */ #define VM_ATOMIC_SET_ALLOWED VM_MAYBE_GUARD |