diff options
Diffstat (limited to 'sysdeps/unix')
| -rw-r--r-- | sysdeps/unix/sysv/linux/hppa/bits/mman.h | 21 |
1 files changed, 8 insertions, 13 deletions
diff --git a/sysdeps/unix/sysv/linux/hppa/bits/mman.h b/sysdeps/unix/sysv/linux/hppa/bits/mman.h index cbde4b8d43..e1188f1a79 100644 --- a/sysdeps/unix/sysv/linux/hppa/bits/mman.h +++ b/sysdeps/unix/sysv/linux/hppa/bits/mman.h @@ -58,6 +58,8 @@ # 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 +70,7 @@ /* 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 @@ -90,19 +93,11 @@ # 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 */ #endif /* The POSIX people had to invent similar names for the same things. */ |