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alpha: use syscall wrappers

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Convert OSF syscalls and add alpha specific SYSCALL_ALIAS() macro.

Signed-off-by: Ivan Kokshaysky <ink@jurassic.park.msu.ru>
Cc: Richard Henderson <rth@twiddle.net>
Cc: Heiko Carstens <heiko.carstens@de.ibm.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
This commit is contained in:
Ivan Kokshaysky
2009-01-29 14:25:18 -08:00
committed by Linus Torvalds
parent 299b4eaa30
commit e5d9a90c36
6 changed files with 92 additions and 99 deletions
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18
arch/alpha/kernel/signal.c
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@@ -19,6 +19,7 @@
#include <linux/tty.h>
#include <linux/binfmts.h>
#include <linux/bitops.h>
#include <linux/syscalls.h>
#include <asm/uaccess.h>
#include <asm/sigcontext.h>
@@ -51,8 +52,8 @@ static void do_signal(struct pt_regs *, struct switch_stack *,
* Note that we don't need to acquire the kernel lock for SMP
* operation, as all of this is local to this thread.
*/
asmlinkage unsigned long
do_osf_sigprocmask(int how, unsigned long newmask, struct pt_regs *regs)
SYSCALL_DEFINE3(osf_sigprocmask, int, how, unsigned long, newmask,
struct pt_regs *, regs)
{
unsigned long oldmask = -EINVAL;
@@ -81,9 +82,9 @@ do_osf_sigprocmask(int how, unsigned long newmask, struct pt_regs *regs)
return oldmask;
}
asmlinkage int
osf_sigaction(int sig, const struct osf_sigaction __user *act,
struct osf_sigaction __user *oact)
SYSCALL_DEFINE3(osf_sigaction, int, sig,
const struct osf_sigaction __user *, act,
struct osf_sigaction __user *, oact)
{
struct k_sigaction new_ka, old_ka;
int ret;
@@ -112,10 +113,9 @@ osf_sigaction(int sig, const struct osf_sigaction __user *act,
return ret;
}
asmlinkage long
sys_rt_sigaction(int sig, const struct sigaction __user *act,
struct sigaction __user *oact,
size_t sigsetsize, void __user *restorer)
SYSCALL_DEFINE5(rt_sigaction, int, sig, const struct sigaction __user *, act,
struct sigaction __user *, oact,
size_t, sigsetsize, void __user *, restorer)
{
struct k_sigaction new_ka, old_ka;
int ret;