diff options
Diffstat (limited to 'libc/sysdeps/linux/hppa/bits')
| -rw-r--r-- | libc/sysdeps/linux/hppa/bits/mman.h | 34 |
1 files changed, 16 insertions, 18 deletions
diff --git a/libc/sysdeps/linux/hppa/bits/mman.h b/libc/sysdeps/linux/hppa/bits/mman.h index cbde4b8d4..7e0812e39 100644 --- a/libc/sysdeps/linux/hppa/bits/mman.h +++ b/libc/sysdeps/linux/hppa/bits/mman.h @@ -1,6 +1,5 @@ /* Definitions for POSIX memory map interface. Linux/HPPA version. - Copyright (C) 1997-2015 Free Software Foundation, Inc. - This file is part of the GNU C Library. + Copyright (C) 1997-2018 Free Software Foundation, Inc. The GNU C Library is free software; you can redistribute it and/or modify it under the terms of the GNU Lesser General Public @@ -58,6 +57,8 @@ # define MAP_GROWSDOWN 0x8000 /* Stack-like segment */ # define MAP_POPULATE 0x10000 /* Populate (prefault) pagetables */ # define MAP_NONBLOCK 0x20000 /* Do not block on IO */ +# define MAP_STACK 0x40000 /* Create for process/thread stacks */ +# define MAP_HUGETLB 0x80000 /* Create a huge page mapping */ #endif /* Flags to "msync" */ @@ -68,6 +69,7 @@ /* Flags to "mlockall" */ #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 */ /* Flags for `mremap'. */ #ifdef __USE_GNU @@ -82,27 +84,21 @@ # define MADV_SEQUENTIAL 2 /* Expect sequential page references */ # define MADV_WILLNEED 3 /* Will need these pages */ # define MADV_DONTNEED 4 /* Dont need these pages */ -# define MADV_SPACEAVAIL 5 /* Insure that resources are reserved */ -# define MADV_VPS_PURGE 6 /* Purge pages from VM page cache */ -# define MADV_VPS_INHERIT 7 /* Inherit parents page size */ +# define MADV_FREE 8 /* Free pages only if memory pressure. */ # define MADV_REMOVE 9 /* Remove these pages and resources. */ # define MADV_DONTFORK 10 /* Do not inherit across fork. */ # define MADV_DOFORK 11 /* Do inherit across fork. */ # define MADV_MERGEABLE 65 /* KSM may merge identical pages */ # define MADV_UNMERGEABLE 66 /* KSM may not merge identical pages */ -#endif - -/* The range 12-64 is reserved for page size specification. */ -/* These are Linux-specific. */ -#ifdef __USE_MISC -# define MADV_4K_PAGES 12 /* Use 4K pages. */ -# define MADV_16K_PAGES 14 /* Use 16K pages. */ -# define MADV_64K_PAGES 16 /* Use 64K pages. */ -# define MADV_256K_PAGES 18 /* Use 256K pages. */ -# define MADV_1M_PAGES 20 /* Use 1 Megabyte pages. */ -# define MADV_4M_PAGES 22 /* Use 4 Megabyte pages. */ -# define MADV_16M_PAGES 24 /* Use 16 Megabyte pages. */ -# define MADV_64M_PAGES 26 /* Use 64 Megabyte pages. */ +# define MADV_HUGEPAGE 67 /* Worth backing with hugepages */ +# define MADV_NOHUGEPAGE 68 /* Not worth backing with hugepages */ +# define MADV_DONTDUMP 69 /* Explicity exclude from the core dump, + overrides the coredump filter bits */ +# define MADV_DODUMP 70 /* Clear the MADV_NODUMP flag */ +# define MADV_WIPEONFORK 71 /* Zero memory on fork, child only. */ +# define MADV_KEEPONFORK 72 /* Undo MADV_WIPEONFORK. */ +# define MADV_HWPOISON 100 /* Poison a page for testing. */ +# define MADV_SOFT_OFFLINE 101 /* Soft offline page for testing. */ #endif /* The POSIX people had to invent similar names for the same things. */ @@ -113,3 +109,5 @@ # define POSIX_MADV_WILLNEED 3 /* Will need these pages. */ # define POSIX_MADV_DONTNEED 4 /* Don't need these pages. */ #endif + +#include <bits/mman-shared.h> |