diff options
author | Christoph Hellwig <hch@lst.de> | 2010-03-10 18:21:13 -0500 |
---|---|---|
committer | Linus Torvalds <torvalds@linux-foundation.org> | 2010-03-12 18:52:32 -0500 |
commit | 5d0e52830e9ae09b872567f4aca3dfb5b5918079 (patch) | |
tree | 55a199575058da551ccc837ab35a1f4826a8c5b4 /arch/x86/kernel/sys_i386_32.c | |
parent | 724ee626f38feaea215a11790e1a0cb5d83b0628 (diff) |
Add generic sys_old_select()
Add a generic implementation of the old select() syscall, which expects
its argument in a memory block and switch all architectures over to use
it.
Signed-off-by: Christoph Hellwig <hch@lst.de>
Cc: Ralf Baechle <ralf@linux-mips.org>
Cc: Benjamin Herrenschmidt <benh@kernel.crashing.org>
Cc: Paul Mundt <lethal@linux-sh.org>
Cc: Jeff Dike <jdike@addtoit.com>
Cc: Hirokazu Takata <takata@linux-m32r.org>
Cc: Thomas Gleixner <tglx@linutronix.de>
Cc: Ingo Molnar <mingo@elte.hu>
Reviewed-by: H. Peter Anvin <hpa@zytor.com>
Cc: Al Viro <viro@zeniv.linux.org.uk>
Cc: Arnd Bergmann <arnd@arndb.de>
Cc: Heiko Carstens <heiko.carstens@de.ibm.com>
Cc: Martin Schwidefsky <schwidefsky@de.ibm.com>
Cc: "Luck, Tony" <tony.luck@intel.com>
Cc: James Morris <jmorris@namei.org>
Acked-by: Andreas Schwab <schwab@linux-m68k.org>
Acked-by: Russell King <rmk+kernel@arm.linux.org.uk>
Acked-by: Greg Ungerer <gerg@uclinux.org>
Acked-by: David Howells <dhowells@redhat.com>
Cc: Andreas Schwab <schwab@linux-m68k.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'arch/x86/kernel/sys_i386_32.c')
-rw-r--r-- | arch/x86/kernel/sys_i386_32.c | 17 |
1 files changed, 0 insertions, 17 deletions
diff --git a/arch/x86/kernel/sys_i386_32.c b/arch/x86/kernel/sys_i386_32.c index dee1ff7cba58..345dbd19a2b3 100644 --- a/arch/x86/kernel/sys_i386_32.c +++ b/arch/x86/kernel/sys_i386_32.c | |||
@@ -58,23 +58,6 @@ out: | |||
58 | return err; | 58 | return err; |
59 | } | 59 | } |
60 | 60 | ||
61 | |||
62 | struct sel_arg_struct { | ||
63 | unsigned long n; | ||
64 | fd_set __user *inp, *outp, *exp; | ||
65 | struct timeval __user *tvp; | ||
66 | }; | ||
67 | |||
68 | asmlinkage int old_select(struct sel_arg_struct __user *arg) | ||
69 | { | ||
70 | struct sel_arg_struct a; | ||
71 | |||
72 | if (copy_from_user(&a, arg, sizeof(a))) | ||
73 | return -EFAULT; | ||
74 | /* sys_select() does the appropriate kernel locking */ | ||
75 | return sys_select(a.n, a.inp, a.outp, a.exp, a.tvp); | ||
76 | } | ||
77 | |||
78 | /* | 61 | /* |
79 | * sys_ipc() is the de-multiplexer for the SysV IPC calls.. | 62 | * sys_ipc() is the de-multiplexer for the SysV IPC calls.. |
80 | * | 63 | * |