[IA64] SN: Correct ROM resource length for BIOS copy

[safe/jmp/linux-2.6] / arch / ia64 / ia32 / ia32_signal.c

diff --git a/arch/ia64/ia32/ia32_signal.c b/arch/ia64/ia32/ia32_signal.c
index 7b38b73..85e82f3 100644 (file)
--- a/arch/ia64/ia32/ia32_signal.c
+++ b/arch/ia64/ia32/ia32_signal.c
@@ -18,7 +18,6 @@
 #include <linux/sched.h>
 #include <linux/signal.h>
 #include <linux/smp.h>
-#include <linux/smp_lock.h>
 #include <linux/stddef.h>
 #include <linux/syscalls.h>
 #include <linux/unistd.h>
@@ -452,59 +451,20 @@ sigact_set_handler (struct k_sigaction *sa, unsigned int handler, unsigned int r
                sa->sa.sa_handler = (__sighandler_t) (((unsigned long) restorer << 32) | handler);
 }
 
-long
-__ia32_rt_sigsuspend (compat_sigset_t *sset, unsigned int sigsetsize, struct sigscratch *scr)
+asmlinkage long
+sys32_sigsuspend (int history0, int history1, old_sigset_t mask)
 {
-       extern long ia64_do_signal (sigset_t *oldset, struct sigscratch *scr, long in_syscall);
-       sigset_t oldset, set;
-
-       scr->scratch_unat = 0;  /* avoid leaking kernel bits to user level */
-       memset(&set, 0, sizeof(set));
-
-       memcpy(&set.sig, &sset->sig, sigsetsize);
-
-       sigdelsetmask(&set, ~_BLOCKABLE);
-
+       mask &= _BLOCKABLE;
        spin_lock_irq(&current->sighand->siglock);
-       {
-               oldset = current->blocked;
-               current->blocked = set;
-               recalc_sigpending();
-       }
+       current->saved_sigmask = current->blocked;
+       siginitset(&current->blocked, mask);
+       recalc_sigpending();
        spin_unlock_irq(&current->sighand->siglock);
 
-       /*
-        * The return below usually returns to the signal handler.  We need to pre-set the
-        * correct error code here to ensure that the right values get saved in sigcontext
-        * by ia64_do_signal.
-        */
-       scr->pt.r8 = -EINTR;
-       while (1) {
-               current->state = TASK_INTERRUPTIBLE;
-               schedule();
-               if (ia64_do_signal(&oldset, scr, 1))
-                       return -EINTR;
-       }
-}
-
-asmlinkage long
-ia32_rt_sigsuspend (compat_sigset_t __user *uset, unsigned int sigsetsize, struct sigscratch *scr)
-{
-       compat_sigset_t set;
-
-       if (sigsetsize > sizeof(compat_sigset_t))
-               return -EINVAL;
-
-       if (copy_from_user(&set.sig, &uset->sig, sigsetsize))
-               return -EFAULT;
-
-       return __ia32_rt_sigsuspend(&set, sigsetsize, scr);
-}
-
-asmlinkage long
-ia32_sigsuspend (unsigned int mask, struct sigscratch *scr)
-{
-       return __ia32_rt_sigsuspend((compat_sigset_t *) &mask, sizeof(mask), scr);
+       current->state = TASK_INTERRUPTIBLE;
+       schedule();
+       set_thread_flag(TIF_RESTORE_SIGMASK);
+       return -ERESTARTNOHAND;
 }
 
 asmlinkage long