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| author | Zhang Yi <yi.z.zhang@linux.intel.com> | 2019-02-08 18:11:00 +0800 |
|---|---|---|
| committer | Eduardo Habkost <ehabkost@redhat.com> | 2019-04-25 14:17:36 -0300 |
| commit | 8cf108c5d159bccfa162a06e6abc35cfa4965781 (patch) | |
| tree | 67153f5a19eb66e268fe9c2511060e3e9bbec25b /linux-headers/asm-powerpc/mman.h | |
| parent | 0289881fb6c90bc5ac07585f0a1d60a3a5777d3d (diff) | |
| download | focaccia-qemu-8cf108c5d159bccfa162a06e6abc35cfa4965781.tar.gz focaccia-qemu-8cf108c5d159bccfa162a06e6abc35cfa4965781.zip | |
linux-headers: add linux/mman.h.
Update it to 4.20-rc1 Signed-off-by: Zhang Yi <yi.z.zhang@linux.intel.com> Message-Id: <f9346f1816b940a4231524a84d57a2cac8466ccc.1549555521.git.yi.z.zhang@linux.intel.com> Signed-off-by: Eduardo Habkost <ehabkost@redhat.com>
Diffstat (limited to 'linux-headers/asm-powerpc/mman.h')
| -rw-r--r-- | linux-headers/asm-powerpc/mman.h | 39 |
1 files changed, 39 insertions, 0 deletions
diff --git a/linux-headers/asm-powerpc/mman.h b/linux-headers/asm-powerpc/mman.h new file mode 100644 index 0000000000..1c2b3fca05 --- /dev/null +++ b/linux-headers/asm-powerpc/mman.h @@ -0,0 +1,39 @@ +/* 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 */ + +#define MAP_POPULATE 0x8000 /* populate (prefault) pagetables */ +#define MAP_NONBLOCK 0x10000 /* do not block on IO */ +#define MAP_STACK 0x20000 /* give out an address that is best suited for process/thread stacks */ +#define MAP_HUGETLB 0x40000 /* create a huge page mapping */ + +/* 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 */ |