| /* SPDX-License-Identifier: GPL-2.0+ WITH Linux-syscall-note */ |
| /* |
| * This program is free software; you can redistribute it and/or |
| * modify it under the terms of the GNU General Public License |
| * as published by the Free Software Foundation; either version |
| * 2 of the License, or (at your option) any later version. |
| */ |
| #ifndef _ASM_POWERPC_MMAN_H |
| #define _ASM_POWERPC_MMAN_H |
| |
| #include <asm-generic/mman-common.h> |
| |
| |
| #define PROT_SAO 0x10 /* Strong Access Ordering */ |
| |
| #define MAP_RENAME MAP_ANONYMOUS /* In SunOS terminology */ |
| #define MAP_NORESERVE 0x40 /* don't reserve swap pages */ |
| #define MAP_LOCKED 0x80 |
| |
| #define MAP_GROWSDOWN 0x0100 /* stack-like segment */ |
| #define MAP_DENYWRITE 0x0800 /* ETXTBSY */ |
| #define MAP_EXECUTABLE 0x1000 /* mark it as an executable */ |
| |
| |
| #define MCL_CURRENT 0x2000 /* lock all currently mapped pages */ |
| #define MCL_FUTURE 0x4000 /* lock all additions to address space */ |
| #define MCL_ONFAULT 0x8000 /* lock all pages that are faulted in */ |
| |
| /* Override any generic PKEY permission defines */ |
| #define PKEY_DISABLE_EXECUTE 0x4 |
| #undef PKEY_ACCESS_MASK |
| #define PKEY_ACCESS_MASK (PKEY_DISABLE_ACCESS |\ |
| PKEY_DISABLE_WRITE |\ |
| PKEY_DISABLE_EXECUTE) |
| #endif /* _ASM_POWERPC_MMAN_H */ |
