diff options
author | Linus Torvalds <torvalds@ppc970.osdl.org> | 2005-04-16 18:20:36 -0400 |
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committer | Linus Torvalds <torvalds@ppc970.osdl.org> | 2005-04-16 18:20:36 -0400 |
commit | 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 (patch) | |
tree | 0bba044c4ce775e45a88a51686b5d9f90697ea9d /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.h | 48 |
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 index 000000000000..06c2090cfaba --- /dev/null +++ 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 | |||
38 | typedef __u32 __sighandler_t32; | ||
39 | |||
40 | struct 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 | ||