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authorLinus Torvalds <torvalds@ppc970.osdl.org>2005-04-16 18:20:36 -0400
committerLinus Torvalds <torvalds@ppc970.osdl.org>2005-04-16 18:20:36 -0400
commit1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 (patch)
tree0bba044c4ce775e45a88a51686b5d9f90697ea9d /arch/parisc/kernel/sys32.h
Linux-2.6.12-rc2v2.6.12-rc2
Initial git repository build. I'm not bothering with the full history, even though we have it. We can create a separate "historical" git archive of that later if we want to, and in the meantime it's about 3.2GB when imported into git - space that would just make the early git days unnecessarily complicated, when we don't have a lot of good infrastructure for it. Let it rip!
Diffstat (limited to 'arch/parisc/kernel/sys32.h')
-rw-r--r--arch/parisc/kernel/sys32.h48
1 files changed, 48 insertions, 0 deletions
diff --git a/arch/parisc/kernel/sys32.h b/arch/parisc/kernel/sys32.h
new file mode 100644
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+++ b/arch/parisc/kernel/sys32.h
@@ -0,0 +1,48 @@
1/*
2 * Copyright (C) 2002 Richard Hirst <rhirst at parisc-linux.org>
3 * Copyright (C) 2003 James Bottomley <jejb at parisc-linux.org>
4 * Copyright (C) 2003 Randolph Chung <tausq with parisc-linux.org>
5 *
6 * This program is free software; you can redistribute it and/or modify
7 * it under the terms of the GNU General Public License as published by
8 * the Free Software Foundation; either version 2 of the License, or
9 * (at your option) any later version.
10 *
11 * This program is distributed in the hope that it will be useful,
12 * but WITHOUT ANY WARRANTY; without even the implied warranty of
13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14 * GNU General Public License for more details.
15 *
16 * You should have received a copy of the GNU General Public License
17 * along with this program; if not, write to the Free Software
18 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
19 */
20#ifndef _PARISC64_KERNEL_SYS32_H
21#define _PARISC64_KERNEL_SYS32_H
22
23#include <linux/compat.h>
24
25/* Call a kernel syscall which will use kernel space instead of user
26 * space for its copy_to/from_user.
27 */
28#define KERNEL_SYSCALL(ret, syscall, args...) \
29{ \
30 mm_segment_t old_fs = get_fs(); \
31 set_fs(KERNEL_DS); \
32 ret = syscall(args); \
33 set_fs (old_fs); \
34}
35
36#ifdef CONFIG_COMPAT
37
38typedef __u32 __sighandler_t32;
39
40struct sigaction32 {
41 __sighandler_t32 sa_handler;
42 unsigned int sa_flags;
43 compat_sigset_t sa_mask; /* mask last for extensibility */
44};
45
46#endif
47
48#endif