mlock: downgrade mmap sem while populating mlocked regions
[linux-2.6/linux-acpi-2.6/ibm-acpi-2.6.git] / fs / ntfs / sysctl.h
blobd4f8ce920d95b744616618e8d828ceb047d74253
1 /*
2 * sysctl.h - Defines for sysctl handling in NTFS Linux kernel driver. Part of
3 * the Linux-NTFS project. Adapted from the old NTFS driver,
4 * Copyright (C) 1997 Martin von Löwis, Régis Duchesne
6 * Copyright (c) 2002-2004 Anton Altaparmakov
8 * This program/include file is free software; you can redistribute it and/or
9 * modify it under the terms of the GNU General Public License as published
10 * by the Free Software Foundation; either version 2 of the License, or
11 * (at your option) any later version.
13 * This program/include file is distributed in the hope that it will be
14 * useful, but WITHOUT ANY WARRANTY; without even the implied warranty
15 * of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
16 * GNU General Public License for more details.
18 * You should have received a copy of the GNU General Public License
19 * along with this program (in the main directory of the Linux-NTFS
20 * distribution in the file COPYING); if not, write to the Free Software
21 * Foundation,Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
24 #ifndef _LINUX_NTFS_SYSCTL_H
25 #define _LINUX_NTFS_SYSCTL_H
28 #if defined(DEBUG) && defined(CONFIG_SYSCTL)
30 extern int ntfs_sysctl(int add);
32 #else
34 /* Just return success. */
35 static inline int ntfs_sysctl(int add)
37 return 0;
40 #endif /* DEBUG && CONFIG_SYSCTL */
41 #endif /* _LINUX_NTFS_SYSCTL_H */