um: switch {rt_,}sigreturn() to set_current_blocked()

same story as on x86 native...

Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Signed-off-by: Richard Weinberger <richard@nod.at>

diff --git a/arch/um/sys-i386/signal.c b/arch/um/sys-i386/signal.c
index 89a4662..4403b48 100644 (file)
--- a/arch/um/sys-i386/signal.c
+++ b/arch/um/sys-i386/signal.c
@@ -458,11 +458,7 @@ long sys_sigreturn(struct pt_regs regs)
                goto segfault;
 
        sigdelsetmask(&set, ~_BLOCKABLE);
-
-       spin_lock_irq(&current->sighand->siglock);
-       current->blocked = set;
-       recalc_sigpending();
-       spin_unlock_irq(&current->sighand->siglock);
+       set_current_blocked(&set);
 
        if (copy_sc_from_user(&current->thread.regs, sc))
                goto segfault;
@@ -489,11 +485,7 @@ long sys_rt_sigreturn(struct pt_regs regs)
                goto segfault;
 
        sigdelsetmask(&set, ~_BLOCKABLE);
-
-       spin_lock_irq(&current->sighand->siglock);
-       current->blocked = set;
-       recalc_sigpending();
-       spin_unlock_irq(&current->sighand->siglock);
+       set_current_blocked(&set);
 
        if (copy_sc_from_user(&current->thread.regs, &uc->uc_mcontext))
                goto segfault;

diff --git a/arch/um/sys-x86_64/signal.c b/arch/um/sys-x86_64/signal.c
index b6b65c7..581b64d 100644 (file)
--- a/arch/um/sys-x86_64/signal.c
+++ b/arch/um/sys-x86_64/signal.c
@@ -270,11 +270,7 @@ long sys_rt_sigreturn(struct pt_regs *regs)
                goto segfault;
 
        sigdelsetmask(&set, ~_BLOCKABLE);
-
-       spin_lock_irq(&current->sighand->siglock);
-       current->blocked = set;
-       recalc_sigpending();
-       spin_unlock_irq(&current->sighand->siglock);
+       set_current_blocked(&set);
 
        if (copy_sc_from_user(&current->thread.regs, &uc->uc_mcontext,
                              &frame->fpstate))