diff options
| -rw-r--r-- | sys/vm/vm_glue.c | 16 |
1 files changed, 3 insertions, 13 deletions
diff --git a/sys/vm/vm_glue.c b/sys/vm/vm_glue.c index 3263180e5b59..75bd9b42f847 100644 --- a/sys/vm/vm_glue.c +++ b/sys/vm/vm_glue.c @@ -139,8 +139,6 @@ useracc(addr, len, rw) { boolean_t rv; vm_prot_t prot; - vm_map_t map; - vm_map_entry_t save_hint; GIANT_REQUIRED; @@ -160,17 +158,9 @@ useracc(addr, len, rw) || (vm_offset_t) addr + len < (vm_offset_t) addr) { return (FALSE); } - map = &curproc->p_vmspace->vm_map; - - /* - * We save the map hint, and restore it. Useracc appears to distort - * the map hint unnecessarily. - */ - save_hint = map->hint; - rv = vm_map_check_protection(map, - trunc_page((vm_offset_t)addr), round_page((vm_offset_t)addr + len), prot); - map->hint = save_hint; - + rv = vm_map_check_protection(&curproc->p_vmspace->vm_map, + trunc_page((vm_offset_t)addr), round_page((vm_offset_t)addr + len), + prot); return (rv == TRUE); } |