| /* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */ |
| #ifndef __ASM_GENERIC_MMAN_H |
| #define __ASM_GENERIC_MMAN_H |
| |
| #include <asm-generic/mman-common.h> |
| |
| #define MAP_GROWSDOWN 0x0100 /* stack-like segment */ |
| #define MAP_DENYWRITE 0x0800 /* ETXTBSY */ |
| #define MAP_EXECUTABLE 0x1000 /* mark it as an executable */ |
| #define MAP_LOCKED 0x2000 /* pages are locked */ |
| #define MAP_NORESERVE 0x4000 /* don't check for reservations */ |
| |
| /* |
| * Bits [26:31] are reserved, see asm-generic/hugetlb_encode.h |
| * for MAP_HUGETLB usage |
| */ |
| |
| #define MCL_CURRENT 1 /* lock all current mappings */ |
| #define MCL_FUTURE 2 /* lock all future mappings */ |
| #define MCL_ONFAULT 4 /* lock all pages that are faulted in */ |
| |
| #define SHADOW_STACK_SET_TOKEN (1ULL << 0) /* Set up a restore token in the shadow stack */ |
| #define SHADOW_STACK_SET_MARKER (1ULL << 1) /* Set up a top of stack marker in the shadow stack */ |
| |
| |
| #endif /* __ASM_GENERIC_MMAN_H */ |
