diff options
| -rw-r--r-- | ChangeLog | 4 | ||||
| -rw-r--r-- | sysdeps/mach/hurd/mlock.c | 4 |
2 files changed, 6 insertions, 2 deletions
@@ -1,5 +1,9 @@ 2012-05-10 Samuel Thibault <samuel.thibault@ens-lyon.org> + Fix mlock in all cases except non-readable pages. + * sysdeps/mach/hurd/mlock.c (mlock): Give VM_PROT_READ + instead of VM_PROT_ALL as parameter to __vm_wire function. + * sysdeps/mach/hurd/mkdir.c: Include <string.h>. (__mkdir): When path is `/', just fail with EEXIST. * sysdeps/mach/hurd/mkdirat.c: Likewise. diff --git a/sysdeps/mach/hurd/mlock.c b/sysdeps/mach/hurd/mlock.c index 2cb3e56..47bafaa 100644 --- a/sysdeps/mach/hurd/mlock.c +++ b/sysdeps/mach/hurd/mlock.c @@ -1,5 +1,5 @@ /* mlock -- guarantee pages are resident in memory. Mach/Hurd version. - Copyright (C) 2001 Free Software Foundation, Inc. + Copyright (C) 2001-2012 Free Software Foundation, Inc. This file is part of the GNU C Library. The GNU C Library is free software; you can redistribute it and/or @@ -39,7 +39,7 @@ mlock (const void *addr, size_t len) page = trunc_page ((vm_address_t) addr); len = round_page ((vm_address_t) addr + len) - page; err = __vm_wire (hostpriv, __mach_task_self (), page, len, - VM_PROT_ALL); /* XXX ? */ + VM_PROT_READ); __mach_port_deallocate (__mach_task_self (), hostpriv); return err ? __hurd_fail (err) : 0; |