---

yaml --- r: 356689 b: refs/heads/master c: 08d4f65 h: refs/heads/master i: 356687: 4223daa v: v3
git-mirror · Feb 3, 2013 · 13cf75c · 13cf75c
1 parent b76dd4d
commit 13cf75c
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Showing 5 changed files with 19 additions and 17 deletions.
diff --git a/[refs] b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 1084f751d437a1823787285517f1161935483569
+refs/heads/master: 08d4f65352f9464f1dd7d65d0bc27d57abf3d161
diff --git a/trunk/arch/m32r/Kconfig b/trunk/arch/m32r/Kconfig
@@ -15,7 +15,6 @@ config M32R
 	select GENERIC_ATOMIC64
 	select ARCH_USES_GETTIMEOFFSET
 	select MODULES_USE_ELF_RELA
-	select GENERIC_SIGALTSTACK
 
 config SBUS
 	bool

diff --git a/trunk/arch/m32r/kernel/signal.c b/trunk/arch/m32r/kernel/signal.c
@@ -27,6 +27,15 @@
 
 #define DEBUG_SIG 0
 
+asmlinkage int
+sys_sigaltstack(const stack_t __user *uss, stack_t __user *uoss,
+		unsigned long r2, unsigned long r3, unsigned long r4,
+		unsigned long r5, unsigned long r6, struct pt_regs *regs)
+{
+	return do_sigaltstack(uss, uoss, regs->spu);
+}
+
+
 /*
  * Do a signal return; undo the signal stack.
  */
@@ -104,7 +113,7 @@ sys_rt_sigreturn(unsigned long r0, unsigned long r1,
 	if (restore_sigcontext(regs, &frame->uc.uc_mcontext, &result))
 		goto badframe;
 
-	if (restore_altstack(&frame->uc.uc_stack))
+	if (do_sigaltstack(&frame->uc.uc_stack, NULL, regs->spu) == -EFAULT)
 		goto badframe;
 
 	return result;
@@ -204,7 +213,10 @@ 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(0, &frame->uc.uc_link);
-	err |= __save_altstack(&frame->uc.uc_stack, regs->spu);
+	err |= __put_user(current->sas_ss_sp, &frame->uc.uc_stack.ss_sp);
+	err |= __put_user(sas_ss_flags(regs->spu),
+			  &frame->uc.uc_stack.ss_flags);
+	err |= __put_user(current->sas_ss_size, &frame->uc.uc_stack.ss_size);
 	err |= setup_sigcontext(&frame->uc.uc_mcontext, regs, set->sig[0]);
 	err |= __copy_to_user(&frame->uc.uc_sigmask, set, sizeof(*set));
 	if (err)

diff --git a/trunk/arch/m68k/Kconfig b/trunk/arch/m68k/Kconfig
@@ -18,6 +18,7 @@ config M68K
 	select HAVE_MOD_ARCH_SPECIFIC
 	select MODULES_USE_ELF_REL
 	select MODULES_USE_ELF_RELA
+	select GENERIC_SIGALTSTACK
 
 config RWSEM_GENERIC_SPINLOCK
 	bool

diff --git a/trunk/arch/m68k/kernel/signal.c b/trunk/arch/m68k/kernel/signal.c
@@ -267,13 +267,6 @@ sys_sigaction(int sig, const struct old_sigaction __user *act,
 	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.
  *
@@ -765,8 +758,9 @@ 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 +1008,7 @@ 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));