1*4882a593Smuzhiyun /* SPDX-License-Identifier: GPL-2.0+ WITH Linux-syscall-note */ 2*4882a593Smuzhiyun /* 3*4882a593Smuzhiyun * This program is free software; you can redistribute it and/or 4*4882a593Smuzhiyun * modify it under the terms of the GNU General Public License 5*4882a593Smuzhiyun * as published by the Free Software Foundation; either version 6*4882a593Smuzhiyun * 2 of the License, or (at your option) any later version. 7*4882a593Smuzhiyun */ 8*4882a593Smuzhiyun #ifndef _UAPI_ASM_POWERPC_MMAN_H 9*4882a593Smuzhiyun #define _UAPI_ASM_POWERPC_MMAN_H 10*4882a593Smuzhiyun 11*4882a593Smuzhiyun #include <asm-generic/mman-common.h> 12*4882a593Smuzhiyun 13*4882a593Smuzhiyun 14*4882a593Smuzhiyun #define PROT_SAO 0x10 /* Strong Access Ordering */ 15*4882a593Smuzhiyun 16*4882a593Smuzhiyun #define MAP_RENAME MAP_ANONYMOUS /* In SunOS terminology */ 17*4882a593Smuzhiyun #define MAP_NORESERVE 0x40 /* don't reserve swap pages */ 18*4882a593Smuzhiyun #define MAP_LOCKED 0x80 19*4882a593Smuzhiyun 20*4882a593Smuzhiyun #define MAP_GROWSDOWN 0x0100 /* stack-like segment */ 21*4882a593Smuzhiyun #define MAP_DENYWRITE 0x0800 /* ETXTBSY */ 22*4882a593Smuzhiyun #define MAP_EXECUTABLE 0x1000 /* mark it as an executable */ 23*4882a593Smuzhiyun 24*4882a593Smuzhiyun 25*4882a593Smuzhiyun #define MCL_CURRENT 0x2000 /* lock all currently mapped pages */ 26*4882a593Smuzhiyun #define MCL_FUTURE 0x4000 /* lock all additions to address space */ 27*4882a593Smuzhiyun #define MCL_ONFAULT 0x8000 /* lock all pages that are faulted in */ 28*4882a593Smuzhiyun 29*4882a593Smuzhiyun /* Override any generic PKEY permission defines */ 30*4882a593Smuzhiyun #define PKEY_DISABLE_EXECUTE 0x4 31*4882a593Smuzhiyun #undef PKEY_ACCESS_MASK 32*4882a593Smuzhiyun #define PKEY_ACCESS_MASK (PKEY_DISABLE_ACCESS |\ 33*4882a593Smuzhiyun PKEY_DISABLE_WRITE |\ 34*4882a593Smuzhiyun PKEY_DISABLE_EXECUTE) 35*4882a593Smuzhiyun #endif /* _UAPI_ASM_POWERPC_MMAN_H */ 36