5 files changed, 10 insertions, 70 deletions

diff --git a/arch/m68k/kernel/Makefile b/arch/m68k/kernel/Makefile
index 068ad49210d6..655347d80780 100644
--- a/arch/m68k/kernel/Makefile
+++ b/arch/m68k/kernel/Makefile
@@ -20,7 +20,5 @@ obj-$(CONFIG_MMU_MOTOROLA) += ints.o vectors.o
 obj-$(CONFIG_MMU_SUN3) += ints.o vectors.o
 obj-$(CONFIG_PCI) += pcibios.o
 
-ifndef CONFIG_MMU_SUN3
-obj-y	+= dma.o
-endif
+obj-$(CONFIG_HAS_DMA)	+= dma.o
 
diff --git a/arch/m68k/kernel/setup_mm.c b/arch/m68k/kernel/setup_mm.c
index d872ce4807c9..80cfbe56ea32 100644
--- a/arch/m68k/kernel/setup_mm.c
+++ b/arch/m68k/kernel/setup_mm.c
@@ -84,7 +84,6 @@ void (*mach_init_IRQ) (void) __initdata = NULL;
 void (*mach_get_model) (char *model);
 void (*mach_get_hardware_list) (struct seq_file *m);
 /* machine dependent timer functions */
-unsigned long (*mach_gettimeoffset) (void);
 int (*mach_hwclk) (int, struct rtc_time*);
 EXPORT_SYMBOL(mach_hwclk);
 int (*mach_set_clock_mmss) (unsigned long);
diff --git a/arch/m68k/kernel/signal.c b/arch/m68k/kernel/signal.c
index 9a396cda3147..2a16df3d9312 100644
--- a/arch/m68k/kernel/signal.c
+++ b/arch/m68k/kernel/signal.c
@@ -225,56 +225,6 @@ static inline void push_cache(unsigned long vaddr)
 #endif /* CONFIG_MMU */
 
 /*
- * Atomically swap in the new signal mask, and wait for a signal.
- */
-asmlinkage int
-sys_sigsuspend(int unused0, int unused1, old_sigset_t mask)
-{
-	sigset_t blocked;
-	siginitset(&blocked, mask);
-	return sigsuspend(&blocked);
-}
-
-asmlinkage int
-sys_sigaction(int sig, const struct old_sigaction __user *act,
-	      struct old_sigaction __user *oact)
-{
-	struct k_sigaction new_ka, old_ka;
-	int ret;
-
-	if (act) {
-		old_sigset_t mask;
-		if (!access_ok(VERIFY_READ, act, sizeof(*act)) ||
-		    __get_user(new_ka.sa.sa_handler, &act->sa_handler) ||
-		    __get_user(new_ka.sa.sa_restorer, &act->sa_restorer) ||
-		    __get_user(new_ka.sa.sa_flags, &act->sa_flags) ||
-		    __get_user(mask, &act->sa_mask))
-			return -EFAULT;
-		siginitset(&new_ka.sa.sa_mask, mask);
-	}
-
-	ret = do_sigaction(sig, act ? &new_ka : NULL, oact ? &old_ka : NULL);
-
-	if (!ret && oact) {
-		if (!access_ok(VERIFY_WRITE, oact, sizeof(*oact)) ||
-		    __put_user(old_ka.sa.sa_handler, &oact->sa_handler) ||
-		    __put_user(old_ka.sa.sa_restorer, &oact->sa_restorer) ||
-		    __put_user(old_ka.sa.sa_flags, &oact->sa_flags) ||
-		    __put_user(old_ka.sa.sa_mask.sig[0], &oact->sa_mask))
-			return -EFAULT;
-	}
-
-	return ret;
-}
-
-asmlinkage int
-sys_sigaltstack(const stack_t __user *uss, stack_t __user *uoss)
-{
-	return do_sigaltstack(uss, uoss, rdusp());
-}
-
-
-/*
  * Do a signal return; undo the signal stack.
  *
  * Keep the return code on the stack quadword aligned!
@@ -765,8 +715,9 @@ rt_restore_ucontext(struct pt_regs *regs, struct switch_stack *sw,
 	err |= __get_user(temp, &uc->uc_formatvec);
 
 	err |= rt_restore_fpu_state(uc);
+	err |= restore_altstack(&uc->uc_stack);
 
-	if (err || do_sigaltstack(&uc->uc_stack, NULL, usp) == -EFAULT)
+	if (err)
 		goto badframe;
 
 	if (mangle_kernel_stack(regs, temp, &uc->uc_extra))
@@ -1014,11 +965,7 @@ static int setup_rt_frame (int sig, struct k_sigaction *ka, siginfo_t *info,
 	/* Create the ucontext.  */
 	err |= __put_user(0, &frame->uc.uc_flags);
 	err |= __put_user(NULL, &frame->uc.uc_link);
-	err |= __put_user((void __user *)current->sas_ss_sp,
-			  &frame->uc.uc_stack.ss_sp);
-	err |= __put_user(sas_ss_flags(rdusp()),
-			  &frame->uc.uc_stack.ss_flags);
-	err |= __put_user(current->sas_ss_size, &frame->uc.uc_stack.ss_size);
+	err |= __save_altstack(&frame->uc.uc_stack, rdusp());
 	err |= rt_setup_ucontext(&frame->uc, regs);
 	err |= copy_to_user (&frame->uc.uc_sigmask, set, sizeof(*set));
 
diff --git a/arch/m68k/kernel/syscalltable.S b/arch/m68k/kernel/syscalltable.S
index c30da5b3f2db..3f04ea0ab802 100644
--- a/arch/m68k/kernel/syscalltable.S
+++ b/arch/m68k/kernel/syscalltable.S
@@ -368,4 +368,5 @@ ENTRY(sys_call_table)
 	.long sys_process_vm_readv	/* 345 */
 	.long sys_process_vm_writev
 	.long sys_kcmp
+	.long sys_finit_module
 
diff --git a/arch/m68k/kernel/time.c b/arch/m68k/kernel/time.c
index 5d0bcaad2e55..bea6bcf8f9b8 100644
--- a/arch/m68k/kernel/time.c
+++ b/arch/m68k/kernel/time.c
@@ -80,18 +80,8 @@ void read_persistent_clock(struct timespec *ts)
 	}
 }
 
-void __init time_init(void)
-{
-	mach_sched_init(timer_interrupt);
-}
-
 #ifdef CONFIG_ARCH_USES_GETTIMEOFFSET
 
-u32 arch_gettimeoffset(void)
-{
-	return mach_gettimeoffset() * 1000;
-}
-
 static int __init rtc_init(void)
 {
 	struct platform_device *pdev;
@@ -106,3 +96,8 @@ static int __init rtc_init(void)
 module_init(rtc_init);
 
 #endif /* CONFIG_ARCH_USES_GETTIMEOFFSET */
+
+void __init time_init(void)
+{
+	mach_sched_init(timer_interrupt);
+}