diff options
Diffstat (limited to 'sys/vm/vm_map.h')
| -rw-r--r-- | sys/vm/vm_map.h | 11 |
1 files changed, 9 insertions, 2 deletions
diff --git a/sys/vm/vm_map.h b/sys/vm/vm_map.h index 10e6564..f607d58 100644 --- a/sys/vm/vm_map.h +++ b/sys/vm/vm_map.h @@ -103,7 +103,7 @@ struct vm_map_entry { struct vm_map_entry *right; /* right child in binary search tree */ vm_offset_t start; /* start address */ vm_offset_t end; /* end address */ - vm_offset_t avail_ssize; /* amt can grow if this is a stack */ + vm_offset_t pad0; vm_offset_t next_read; /* vaddr of the next sequential read */ vm_size_t adj_free; /* amount of adjacent free space */ vm_size_t max_free; /* max free space in subtree */ @@ -142,6 +142,9 @@ struct vm_map_entry { #define MAP_ENTRY_WIRE_SKIPPED 0x4000 #define MAP_ENTRY_VN_WRITECNT 0x8000 /* writeable vnode mapping */ +#define MAP_ENTRY_GUARD 0x10000 +#define MAP_ENTRY_STACK_GAP_DN 0x20000 +#define MAP_ENTRY_STACK_GAP_UP 0x40000 #ifdef _KERNEL static __inline u_char @@ -315,6 +318,7 @@ long vmspace_resident_count(struct vmspace *vmspace); #define MAP_PREFAULT_PARTIAL 0x0010 #define MAP_DISABLE_SYNCER 0x0020 #define MAP_CHECK_EXCL 0x0040 +#define MAP_CREATE_GUARD 0x0080 #define MAP_DISABLE_COREDUMP 0x0100 #define MAP_PREFAULT_MADVISE 0x0200 /* from (user) madvise request */ #define MAP_VN_WRITECOUNT 0x0400 @@ -322,6 +326,8 @@ long vmspace_resident_count(struct vmspace *vmspace); #define MAP_STACK_GROWS_UP 0x2000 #define MAP_ACC_CHARGED 0x4000 #define MAP_ACC_NO_CHARGE 0x8000 +#define MAP_CREATE_STACK_GAP_UP 0x10000 +#define MAP_CREATE_STACK_GAP_DN 0x20000 /* * vm_fault option flags @@ -367,6 +373,8 @@ vm_map_t vm_map_create(pmap_t, vm_offset_t, vm_offset_t); int vm_map_delete(vm_map_t, vm_offset_t, vm_offset_t); int vm_map_find(vm_map_t, vm_object_t, vm_ooffset_t, vm_offset_t *, vm_size_t, vm_offset_t, int, vm_prot_t, vm_prot_t, int); +int vm_map_find_min(vm_map_t, vm_object_t, vm_ooffset_t, vm_offset_t *, + vm_size_t, vm_offset_t, vm_offset_t, int, vm_prot_t, vm_prot_t, int); int vm_map_fixed(vm_map_t, vm_object_t, vm_ooffset_t, vm_offset_t, vm_size_t, vm_prot_t, vm_prot_t, int); int vm_map_findspace (vm_map_t, vm_offset_t, vm_size_t, vm_offset_t *); @@ -387,7 +395,6 @@ int vm_map_submap (vm_map_t, vm_offset_t, vm_offset_t, vm_map_t); int vm_map_sync(vm_map_t, vm_offset_t, vm_offset_t, boolean_t, boolean_t); int vm_map_madvise (vm_map_t, vm_offset_t, vm_offset_t, int); int vm_map_stack (vm_map_t, vm_offset_t, vm_size_t, vm_prot_t, vm_prot_t, int); -int vm_map_growstack (struct proc *p, vm_offset_t addr); int vm_map_unwire(vm_map_t map, vm_offset_t start, vm_offset_t end, int flags); int vm_map_wire(vm_map_t map, vm_offset_t start, vm_offset_t end, |
