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| author | Christoph Hellwig <hch@lst.de> | 2010-03-10 15:21:13 -0800 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2010-03-12 15:52:32 -0800 |
| commit | 5d0e52830e9ae09b872567f4aca3dfb5b5918079 (patch) | |
| tree | 55a199575058da551ccc837ab35a1f4826a8c5b4 /arch/h8300 | |
| parent | 724ee626f38feaea215a11790e1a0cb5d83b0628 (diff) | |
| download | linux-3.10-5d0e52830e9ae09b872567f4aca3dfb5b5918079.tar.gz linux-3.10-5d0e52830e9ae09b872567f4aca3dfb5b5918079.tar.bz2 linux-3.10-5d0e52830e9ae09b872567f4aca3dfb5b5918079.zip | |
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/h8300')
| -rw-r--r-- | arch/h8300/include/asm/unistd.h | 1 | ||||
| -rw-r--r-- | arch/h8300/kernel/sys_h8300.c | 16 | ||||
| -rw-r--r-- | arch/h8300/kernel/syscalls.S | 2 |
3 files changed, 2 insertions, 17 deletions
diff --git a/arch/h8300/include/asm/unistd.h b/arch/h8300/include/asm/unistd.h index 99f3c3561ec..3bea0b3eb24 100644 --- a/arch/h8300/include/asm/unistd.h +++ b/arch/h8300/include/asm/unistd.h @@ -348,6 +348,7 @@ #define __ARCH_WANT_SYS_LLSEEK #define __ARCH_WANT_SYS_NICE #define __ARCH_WANT_SYS_OLD_GETRLIMIT +#define __ARCH_WANT_SYS_OLD_SELECT #define __ARCH_WANT_SYS_OLDUMOUNT #define __ARCH_WANT_SYS_SIGPENDING #define __ARCH_WANT_SYS_SIGPROCMASK diff --git a/arch/h8300/kernel/sys_h8300.c b/arch/h8300/kernel/sys_h8300.c index b5969db0ca1..e9a3ecf90c9 100644 --- a/arch/h8300/kernel/sys_h8300.c +++ b/arch/h8300/kernel/sys_h8300.c @@ -60,22 +60,6 @@ out: return error; } -struct sel_arg_struct { - unsigned long n; - fd_set *inp, *outp, *exp; - struct timeval *tvp; -}; - -asmlinkage int old_select(struct sel_arg_struct *arg) -{ - struct sel_arg_struct a; - - if (copy_from_user(&a, arg, sizeof(a))) - return -EFAULT; - /* sys_select() does the appropriate kernel locking */ - return sys_select(a.n, a.inp, a.outp, a.exp, a.tvp); -} - /* * sys_ipc() is the de-multiplexer for the SysV IPC calls.. * diff --git a/arch/h8300/kernel/syscalls.S b/arch/h8300/kernel/syscalls.S index 2d69881eda6..fe5ae20e60c 100644 --- a/arch/h8300/kernel/syscalls.S +++ b/arch/h8300/kernel/syscalls.S @@ -96,7 +96,7 @@ SYMBOL_NAME_LABEL(sys_call_table) .long SYMBOL_NAME(sys_settimeofday) .long SYMBOL_NAME(sys_getgroups16) /* 80 */ .long SYMBOL_NAME(sys_setgroups16) - .long SYMBOL_NAME(old_select) + .long SYMBOL_NAME(sys_old_select) .long SYMBOL_NAME(sys_symlink) .long SYMBOL_NAME(sys_lstat) .long SYMBOL_NAME(sys_readlink) /* 85 */ |