29 files changed, 135 insertions, 155 deletions

diff --git a/arch/alpha/kernel/signal.c b/arch/alpha/kernel/signal.c
index 08fe8071a7f8..2e45e8604e32 100644
--- a/arch/alpha/kernel/signal.c
+++ b/arch/alpha/kernel/signal.c
@@ -566,13 +566,12 @@ handle_signal(int sig, struct k_sigaction *ka, siginfo_t *info,
         if (ka->sa.sa_flags & SA_RESETHAND)
                 ka->sa.sa_handler = SIG_DFL;
 
-        if (!(ka->sa.sa_flags & SA_NODEFER)) {
-                spin_lock_irq(&current->sighand->siglock);
-                sigorsets(&current->blocked,&current->blocked,&ka->sa.sa_mask);
+        spin_lock_irq(&current->sighand->siglock);
+        sigorsets(&current->blocked,&current->blocked,&ka->sa.sa_mask);
+        if (!(ka->sa.sa_flags & SA_NODEFER)) 
                 sigaddset(&current->blocked,sig);
-                recalc_sigpending();
-                spin_unlock_irq(&current->sighand->siglock);
-        }
+        recalc_sigpending();
+        spin_unlock_irq(&current->sighand->siglock);
 }
 
 static inline void
diff --git a/arch/arm/kernel/signal.c b/arch/arm/kernel/signal.c
index 5e435e42dacd..a94d75fef598 100644
--- a/arch/arm/kernel/signal.c
+++ b/arch/arm/kernel/signal.c
@@ -658,11 +658,12 @@ handle_signal(unsigned long sig, struct k_sigaction *ka,
         /*
          * Block the signal if we were unsuccessful.
          */
-        if (ret != 0 || !(ka->sa.sa_flags & SA_NODEFER)) {
+        if (ret != 0) {
                 spin_lock_irq(&tsk->sighand->siglock);
                 sigorsets(&tsk->blocked, &tsk->blocked,
                           &ka->sa.sa_mask);
-                sigaddset(&tsk->blocked, sig);
+                if (!(ka->sa.sa_flags & SA_NODEFER))
+                        sigaddset(&tsk->blocked, sig);
                 recalc_sigpending();
                 spin_unlock_irq(&tsk->sighand->siglock);
         }
diff --git a/arch/arm26/kernel/signal.c b/arch/arm26/kernel/signal.c
index 356d9809cc0b..ce2055bdc9ee 100644
--- a/arch/arm26/kernel/signal.c
+++ b/arch/arm26/kernel/signal.c
@@ -454,14 +454,13 @@ handle_signal(unsigned long sig, siginfo_t *info, sigset_t *oldset,
                 if (ka->sa.sa_flags & SA_ONESHOT)
                         ka->sa.sa_handler = SIG_DFL;
 
-                if (!(ka->sa.sa_flags & SA_NODEFER)) {
-                        spin_lock_irq(&tsk->sighand->siglock);
-                        sigorsets(&tsk->blocked, &tsk->blocked,
-                                  &ka->sa.sa_mask);
+                spin_lock_irq(&tsk->sighand->siglock);
+                sigorsets(&tsk->blocked, &tsk->blocked,
+                          &ka->sa.sa_mask);
+                if (!(ka->sa.sa_flags & SA_NODEFER))
                         sigaddset(&tsk->blocked, sig);
-                        recalc_sigpending();
-                        spin_unlock_irq(&tsk->sighand->siglock);
-                }
+                recalc_sigpending();
+                spin_unlock_irq(&tsk->sighand->siglock);
                 return;
         }
 
diff --git a/arch/cris/arch-v10/kernel/signal.c b/arch/cris/arch-v10/kernel/signal.c
index 85e0032e664f..693771961f85 100644
--- a/arch/cris/arch-v10/kernel/signal.c
+++ b/arch/cris/arch-v10/kernel/signal.c
@@ -517,13 +517,12 @@ handle_signal(int canrestart, unsigned long sig,
         if (ka->sa.sa_flags & SA_ONESHOT)
                 ka->sa.sa_handler = SIG_DFL;
 
-        if (!(ka->sa.sa_flags & SA_NODEFER)) {
-                spin_lock_irq(&current->sighand->siglock);
-                sigorsets(&current->blocked,&current->blocked,&ka->sa.sa_mask);
+        spin_lock_irq(&current->sighand->siglock);
+        sigorsets(&current->blocked,&current->blocked,&ka->sa.sa_mask);
+        if (!(ka->sa.sa_flags & SA_NODEFER))
                 sigaddset(&current->blocked,sig);
-                recalc_sigpending();
-                spin_unlock_irq(&current->sighand->siglock);
-        }
+        recalc_sigpending();
+        spin_unlock_irq(&current->sighand->siglock);
 }
 
 /*
diff --git a/arch/cris/arch-v32/kernel/signal.c b/arch/cris/arch-v32/kernel/signal.c
index fb4c79d5b76b..0a3614dab887 100644
--- a/arch/cris/arch-v32/kernel/signal.c
+++ b/arch/cris/arch-v32/kernel/signal.c
@@ -568,13 +568,12 @@ handle_signal(int canrestart, unsigned long sig,
         if (ka->sa.sa_flags & SA_ONESHOT)
                 ka->sa.sa_handler = SIG_DFL;
 
-        if (!(ka->sa.sa_flags & SA_NODEFER)) {
-                spin_lock_irq(&current->sighand->siglock);
-                sigorsets(&current->blocked,&current->blocked,&ka->sa.sa_mask);
+        spin_lock_irq(&current->sighand->siglock);
+        sigorsets(&current->blocked,&current->blocked,&ka->sa.sa_mask);
+        if (!(ka->sa.sa_flags & SA_NODEFER))
                 sigaddset(&current->blocked,sig);
-                recalc_sigpending();
-                spin_unlock_irq(&current->sighand->siglock);
-        }
+        recalc_sigpending();
+        spin_unlock_irq(&current->sighand->siglock);
 }
 
 /*
diff --git a/arch/frv/kernel/signal.c b/arch/frv/kernel/signal.c
index 36a2dffc8ebd..d4ccc0728dfe 100644
--- a/arch/frv/kernel/signal.c
+++ b/arch/frv/kernel/signal.c
@@ -506,13 +506,12 @@ static void handle_signal(unsigned long sig, siginfo_t *info,
         else
                 setup_frame(sig, ka, oldset, regs);
 
-        if (!(ka->sa.sa_flags & SA_NODEFER)) {
-                spin_lock_irq(&current->sighand->siglock);
-                sigorsets(&current->blocked, &current->blocked, &ka->sa.sa_mask);
+        spin_lock_irq(&current->sighand->siglock);
+        sigorsets(&current->blocked, &current->blocked, &ka->sa.sa_mask);
+        if (!(ka->sa.sa_flags & SA_NODEFER))
                 sigaddset(&current->blocked, sig);
-                recalc_sigpending();
-                spin_unlock_irq(&current->sighand->siglock);
-        }
+        recalc_sigpending();
+        spin_unlock_irq(&current->sighand->siglock);
 } /* end handle_signal() */
 
 /*****************************************************************************/
diff --git a/arch/h8300/kernel/signal.c b/arch/h8300/kernel/signal.c
index 5aab87eae1f9..f13d5e82d4b9 100644
--- a/arch/h8300/kernel/signal.c
+++ b/arch/h8300/kernel/signal.c
@@ -488,13 +488,12 @@ handle_signal(unsigned long sig, siginfo_t *info, struct k_sigaction *ka,
         else
                 setup_frame(sig, ka, oldset, regs);
 
-        if (!(ka->sa.sa_flags & SA_NODEFER)) {
-                spin_lock_irq(&current->sighand->siglock);
-                sigorsets(&current->blocked,&current->blocked,&ka->sa.sa_mask);
+        spin_lock_irq(&current->sighand->siglock);
+        sigorsets(&current->blocked,&current->blocked,&ka->sa.sa_mask);
+        if (!(ka->sa.sa_flags & SA_NODEFER))
                 sigaddset(&current->blocked,sig);
-                recalc_sigpending();
-                spin_unlock_irq(&current->sighand->siglock);
-        }
+        recalc_sigpending();
+        spin_unlock_irq(&current->sighand->siglock);
 }
 
 /*
diff --git a/arch/i386/kernel/signal.c b/arch/i386/kernel/signal.c
index 89ef7adc63a4..140e340569c6 100644
--- a/arch/i386/kernel/signal.c
+++ b/arch/i386/kernel/signal.c
@@ -577,10 +577,11 @@ handle_signal(unsigned long sig, siginfo_t *info, struct k_sigaction *ka,
         else
                 ret = setup_frame(sig, ka, oldset, regs);
 
-        if (ret && !(ka->sa.sa_flags & SA_NODEFER)) {
+        if (ret) {
                 spin_lock_irq(&current->sighand->siglock);
                 sigorsets(&current->blocked,&current->blocked,&ka->sa.sa_mask);
-                sigaddset(&current->blocked,sig);
+                if (!(ka->sa.sa_flags & SA_NODEFER))
+                        sigaddset(&current->blocked,sig);
                 recalc_sigpending();
                 spin_unlock_irq(&current->sighand->siglock);
         }
diff --git a/arch/ia64/kernel/signal.c b/arch/ia64/kernel/signal.c
index b8a0a7d257a9..774f34b675cf 100644
--- a/arch/ia64/kernel/signal.c
+++ b/arch/ia64/kernel/signal.c
@@ -467,15 +467,12 @@ handle_signal (unsigned long sig, struct k_sigaction *ka, siginfo_t *info, sigse
                 if (!setup_frame(sig, ka, info, oldset, scr))
                         return 0;
 
-        if (!(ka->sa.sa_flags & SA_NODEFER)) {
-                spin_lock_irq(&current->sighand->siglock);
-                {
-                        sigorsets(&current->blocked, &current->blocked, &ka->sa.sa_mask);
-                        sigaddset(&current->blocked, sig);
-                        recalc_sigpending();
-                }
-                spin_unlock_irq(&current->sighand->siglock);
-        }
+        spin_lock_irq(&current->sighand->siglock);
+        sigorsets(&current->blocked, &current->blocked, &ka->sa.sa_mask);
+        if (!(ka->sa.sa_flags & SA_NODEFER))
+                sigaddset(&current->blocked, sig);
+        recalc_sigpending();
+        spin_unlock_irq(&current->sighand->siglock);
         return 1;
 }
 
diff --git a/arch/m32r/kernel/signal.c b/arch/m32r/kernel/signal.c
index 5aef7e406ef5..71763f7a1d19 100644
--- a/arch/m32r/kernel/signal.c
+++ b/arch/m32r/kernel/signal.c
@@ -341,13 +341,12 @@ handle_signal(unsigned long sig, struct k_sigaction *ka, siginfo_t *info,
         /* Set up the stack frame */
         setup_rt_frame(sig, ka, info, oldset, regs);
 
-        if (!(ka->sa.sa_flags & SA_NODEFER)) {
-                spin_lock_irq(&current->sighand->siglock);
-                sigorsets(&current->blocked,&current->blocked,&ka->sa.sa_mask);
+        spin_lock_irq(&current->sighand->siglock);
+        sigorsets(&current->blocked,&current->blocked,&ka->sa.sa_mask);
+        if (!(ka->sa.sa_flags & SA_NODEFER))
                 sigaddset(&current->blocked,sig);
-                recalc_sigpending();
-                spin_unlock_irq(&current->sighand->siglock);
-        }
+        recalc_sigpending();
+        spin_unlock_irq(&current->sighand->siglock);
 }
 
 /*
diff --git a/arch/m68knommu/kernel/signal.c b/arch/m68knommu/kernel/signal.c
index 30dceb59a462..43a2726c0d0a 100644
--- a/arch/m68knommu/kernel/signal.c
+++ b/arch/m68knommu/kernel/signal.c
@@ -732,13 +732,12 @@ handle_signal(int sig, struct k_sigaction *ka, siginfo_t *info,
         if (ka->sa.sa_flags & SA_ONESHOT)
                 ka->sa.sa_handler = SIG_DFL;
 
-        if (!(ka->sa.sa_flags & SA_NODEFER)) {
-                spin_lock_irq(&current->sighand->siglock);
-                sigorsets(&current->blocked,&current->blocked,&ka->sa.sa_mask);
+        spin_lock_irq(&current->sighand->siglock);
+        sigorsets(&current->blocked,&current->blocked,&ka->sa.sa_mask);
+        if (!(ka->sa.sa_flags & SA_NODEFER))
                 sigaddset(&current->blocked,sig);
-                recalc_sigpending();
-                spin_unlock_irq(&current->sighand->siglock);
-        }
+        recalc_sigpending();
+        spin_unlock_irq(&current->sighand->siglock);
 }
 
 /*
diff --git a/arch/mips/kernel/irixsig.c b/arch/mips/kernel/irixsig.c
index 40244782a8e5..4c114ae21793 100644
--- a/arch/mips/kernel/irixsig.c
+++ b/arch/mips/kernel/irixsig.c
@@ -155,13 +155,12 @@ static inline void handle_signal(unsigned long sig, siginfo_t *info,
         else
                 setup_irix_frame(ka, regs, sig, oldset);
 
-        if (!(ka->sa.sa_flags & SA_NODEFER)) {
-                spin_lock_irq(&current->sighand->siglock);
-                sigorsets(&current->blocked,&current->blocked,&ka->sa.sa_mask);
+        spin_lock_irq(&current->sighand->siglock);
+        sigorsets(&current->blocked,&current->blocked,&ka->sa.sa_mask);
+        if (!(ka->sa.sa_flags & SA_NODEFER))
                 sigaddset(&current->blocked,sig);
-                recalc_sigpending();
-                spin_unlock_irq(&current->sighand->siglock);
-        }
+        recalc_sigpending();
+        spin_unlock_irq(&current->sighand->siglock);
 }
 
 asmlinkage int do_irix_signal(sigset_t *oldset, struct pt_regs *regs)
diff --git a/arch/mips/kernel/signal.c b/arch/mips/kernel/signal.c
index 65ee15396ffd..0209c1dd1429 100644
--- a/arch/mips/kernel/signal.c
+++ b/arch/mips/kernel/signal.c
@@ -425,13 +425,12 @@ static inline void handle_signal(unsigned long sig, siginfo_t *info,
                 setup_frame(ka, regs, sig, oldset);
 #endif
 
-        if (!(ka->sa.sa_flags & SA_NODEFER)) {
-                spin_lock_irq(&current->sighand->siglock);
-                sigorsets(&current->blocked,&current->blocked,&ka->sa.sa_mask);
+        spin_lock_irq(&current->sighand->siglock);
+        sigorsets(&current->blocked,&current->blocked,&ka->sa.sa_mask);
+        if (!(ka->sa.sa_flags & SA_NODEFER))
                 sigaddset(&current->blocked,sig);
-                recalc_sigpending();
-                spin_unlock_irq(&current->sighand->siglock);
-        }
+        recalc_sigpending();
+        spin_unlock_irq(&current->sighand->siglock);
 }
 
 extern int do_signal32(sigset_t *oldset, struct pt_regs *regs);
diff --git a/arch/mips/kernel/signal32.c b/arch/mips/kernel/signal32.c
index c1a69cf232f9..f6875f023a29 100644
--- a/arch/mips/kernel/signal32.c
+++ b/arch/mips/kernel/signal32.c
@@ -751,13 +751,12 @@ static inline void handle_signal(unsigned long sig, siginfo_t *info,
         else
                 setup_frame(ka, regs, sig, oldset);
 
-        if (!(ka->sa.sa_flags & SA_NODEFER)) {
-                spin_lock_irq(&current->sighand->siglock);
-                sigorsets(&current->blocked,&current->blocked,&ka->sa.sa_mask);
+        spin_lock_irq(&current->sighand->siglock);
+        sigorsets(&current->blocked,&current->blocked,&ka->sa.sa_mask);
+        if (!(ka->sa.sa_flags & SA_NODEFER))
                 sigaddset(&current->blocked,sig);
-                recalc_sigpending();
-                spin_unlock_irq(&current->sighand->siglock);
-        }
+        recalc_sigpending();
+        spin_unlock_irq(&current->sighand->siglock);
 }
 
 int do_signal32(sigset_t *oldset, struct pt_regs *regs)
diff --git a/arch/parisc/kernel/signal.c b/arch/parisc/kernel/signal.c
index 9421bb98ea63..55d71c15e1f7 100644
--- a/arch/parisc/kernel/signal.c
+++ b/arch/parisc/kernel/signal.c
@@ -517,13 +517,12 @@ handle_signal(unsigned long sig, siginfo_t *info, struct k_sigaction *ka,
         if (!setup_rt_frame(sig, ka, info, oldset, regs, in_syscall))
                 return 0;
 
-        if (!(ka->sa.sa_flags & SA_NODEFER)) {
-                spin_lock_irq(&current->sighand->siglock);
-                sigorsets(&current->blocked,&current->blocked,&ka->sa.sa_mask);
+        spin_lock_irq(&current->sighand->siglock);
+        sigorsets(&current->blocked,&current->blocked,&ka->sa.sa_mask);
+        if (!(ka->sa.sa_flags & SA_NODEFER))
                 sigaddset(&current->blocked,sig);
-                recalc_sigpending();
-                spin_unlock_irq(&current->sighand->siglock);
-        }
+        recalc_sigpending();
+        spin_unlock_irq(&current->sighand->siglock);
         return 1;
 }
 
diff --git a/arch/ppc/kernel/signal.c b/arch/ppc/kernel/signal.c
index 8aaeb6f4e750..2244bf91e593 100644
--- a/arch/ppc/kernel/signal.c
+++ b/arch/ppc/kernel/signal.c
@@ -759,13 +759,12 @@ int do_signal(sigset_t *oldset, struct pt_regs *regs)
         else
                 handle_signal(signr, &ka, &info, oldset, regs, newsp);
 
-        if (!(ka.sa.sa_flags & SA_NODEFER)) {
-                spin_lock_irq(&current->sighand->siglock);
-                sigorsets(&current->blocked,&current->blocked,&ka.sa.sa_mask);
+        spin_lock_irq(&current->sighand->siglock);
+        sigorsets(&current->blocked,&current->blocked,&ka.sa.sa_mask);
+        if (!(ka.sa.sa_flags & SA_NODEFER))
                 sigaddset(&current->blocked, signr);
-                recalc_sigpending();
-                spin_unlock_irq(&current->sighand->siglock);
-        }
+        recalc_sigpending();
+        spin_unlock_irq(&current->sighand->siglock);
 
         return 1;
 }
diff --git a/arch/ppc64/kernel/signal.c b/arch/ppc64/kernel/signal.c
index bf782276984c..49a79a55c32d 100644
--- a/arch/ppc64/kernel/signal.c
+++ b/arch/ppc64/kernel/signal.c
@@ -481,10 +481,11 @@ static int handle_signal(unsigned long sig, struct k_sigaction *ka,
         /* Set up Signal Frame */
         ret = setup_rt_frame(sig, ka, info, oldset, regs);
 
-        if (ret && !(ka->sa.sa_flags & SA_NODEFER)) {
+        if (ret) {
                 spin_lock_irq(&current->sighand->siglock);
                 sigorsets(&current->blocked, &current->blocked, &ka->sa.sa_mask);
-                sigaddset(&current->blocked,sig);
+                if (!(ka->sa.sa_flags & SA_NODEFER))
+                        sigaddset(&current->blocked,sig);
                 recalc_sigpending();
                 spin_unlock_irq(&current->sighand->siglock);
         }
diff --git a/arch/ppc64/kernel/signal32.c b/arch/ppc64/kernel/signal32.c
index 3c2fa5c284c0..46f4d6cc7fc9 100644
--- a/arch/ppc64/kernel/signal32.c
+++ b/arch/ppc64/kernel/signal32.c
@@ -976,11 +976,12 @@ int do_signal32(sigset_t *oldset, struct pt_regs *regs)
         else
                 ret = handle_signal32(signr, &ka, &info, oldset, regs, newsp);
 
-        if (ret && !(ka.sa.sa_flags & SA_NODEFER)) {
+        if (ret) {
                 spin_lock_irq(&current->sighand->siglock);
                 sigorsets(&current->blocked, &current->blocked,
                           &ka.sa.sa_mask);
-                sigaddset(&current->blocked, signr);
+                if (!(ka.sa.sa_flags & SA_NODEFER))
+                        sigaddset(&current->blocked, signr);
                 recalc_sigpending();
                 spin_unlock_irq(&current->sighand->siglock);
         }
diff --git a/arch/s390/kernel/compat_signal.c b/arch/s390/kernel/compat_signal.c
index d05d65ac9694..7358cdb8441f 100644
--- a/arch/s390/kernel/compat_signal.c
+++ b/arch/s390/kernel/compat_signal.c
@@ -637,12 +637,11 @@ handle_signal32(unsigned long sig, struct k_sigaction *ka,
         else
                 setup_frame32(sig, ka, oldset, regs);
 
-        if (!(ka->sa.sa_flags & SA_NODEFER)) {
-                spin_lock_irq(&current->sighand->siglock);
-                sigorsets(&current->blocked,&current->blocked,&ka->sa.sa_mask);
+        spin_lock_irq(&current->sighand->siglock);
+        sigorsets(&current->blocked,&current->blocked,&ka->sa.sa_mask);
+        if (!(ka->sa.sa_flags & SA_NODEFER))
                 sigaddset(&current->blocked,sig);
-                recalc_sigpending();
-                spin_unlock_irq(&current->sighand->siglock);
-        }
+        recalc_sigpending();
+        spin_unlock_irq(&current->sighand->siglock);
 }
 
diff --git a/arch/s390/kernel/signal.c b/arch/s390/kernel/signal.c
index 610c1d03e975..6a3f5b7473a9 100644
--- a/arch/s390/kernel/signal.c
+++ b/arch/s390/kernel/signal.c
@@ -429,13 +429,12 @@ handle_signal(unsigned long sig, struct k_sigaction *ka,
         else
                 setup_frame(sig, ka, oldset, regs);
 
-        if (!(ka->sa.sa_flags & SA_NODEFER)) {
-                spin_lock_irq(&current->sighand->siglock);
-                sigorsets(&current->blocked,&current->blocked,&ka->sa.sa_mask);
+        spin_lock_irq(&current->sighand->siglock);
+        sigorsets(&current->blocked,&current->blocked,&ka->sa.sa_mask);
+        if (!(ka->sa.sa_flags & SA_NODEFER))
                 sigaddset(&current->blocked,sig);
-                recalc_sigpending();
-                spin_unlock_irq(&current->sighand->siglock);
-        }
+        recalc_sigpending();
+        spin_unlock_irq(&current->sighand->siglock);
 }
 
 /*
diff --git a/arch/sh/kernel/signal.c b/arch/sh/kernel/signal.c
index 8022243f0178..b475c4d2405f 100644
--- a/arch/sh/kernel/signal.c
+++ b/arch/sh/kernel/signal.c
@@ -546,13 +546,12 @@ handle_signal(unsigned long sig, struct k_sigaction *ka, siginfo_t *info,
         if (ka->sa.sa_flags & SA_ONESHOT)
                 ka->sa.sa_handler = SIG_DFL;
 
-        if (!(ka->sa.sa_flags & SA_NODEFER)) {
-                spin_lock_irq(&current->sighand->siglock);
-                sigorsets(&current->blocked,&current->blocked,&ka->sa.sa_mask);
+        spin_lock_irq(&current->sighand->siglock);
+        sigorsets(&current->blocked,&current->blocked,&ka->sa.sa_mask);
+        if (!(ka->sa.sa_flags & SA_NODEFER))
                 sigaddset(&current->blocked,sig);
-                recalc_sigpending();
-                spin_unlock_irq(&current->sighand->siglock);
-        }
+        recalc_sigpending();
+        spin_unlock_irq(&current->sighand->siglock);
 }
 
 /*
diff --git a/arch/sh64/kernel/signal.c b/arch/sh64/kernel/signal.c
index c6a14a87c59b..3ea8929e483b 100644
--- a/arch/sh64/kernel/signal.c
+++ b/arch/sh64/kernel/signal.c
@@ -664,13 +664,12 @@ handle_signal(unsigned long sig, siginfo_t *info, struct k_sigaction *ka,
         else
                 setup_frame(sig, ka, oldset, regs);
 
-        if (!(ka->sa.sa_flags & SA_NODEFER)) {
-                spin_lock_irq(&current->sighand->siglock);
-                sigorsets(&current->blocked,&current->blocked,&ka->sa.sa_mask);
+        spin_lock_irq(&current->sighand->siglock);
+        sigorsets(&current->blocked,&current->blocked,&ka->sa.sa_mask);
+        if (!(ka->sa.sa_flags & SA_NODEFER))
                 sigaddset(&current->blocked,sig);
-                recalc_sigpending();
-                spin_unlock_irq(&current->sighand->siglock);
-        }
+        recalc_sigpending();
+        spin_unlock_irq(&current->sighand->siglock);
 }
 
 /*
diff --git a/arch/sparc/kernel/signal.c b/arch/sparc/kernel/signal.c
index 011ff35057a5..5f34d7dc2b89 100644
--- a/arch/sparc/kernel/signal.c
+++ b/arch/sparc/kernel/signal.c
@@ -1034,13 +1034,12 @@ handle_signal(unsigned long signr, struct k_sigaction *ka,
                 else
                         setup_frame(&ka->sa, regs, signr, oldset, info);
         }
-        if (!(ka->sa.sa_flags & SA_NOMASK)) {
-                spin_lock_irq(&current->sighand->siglock);
-                sigorsets(&current->blocked,&current->blocked,&ka->sa.sa_mask);
+        spin_lock_irq(&current->sighand->siglock);
+        sigorsets(&current->blocked,&current->blocked,&ka->sa.sa_mask);
+        if (!(ka->sa.sa_flags & SA_NOMASK))
                 sigaddset(&current->blocked, signr);
-                recalc_sigpending();
-                spin_unlock_irq(&current->sighand->siglock);
-        }
+        recalc_sigpending();
+        spin_unlock_irq(&current->sighand->siglock);
 }
 
 static inline void syscall_restart(unsigned long orig_i0, struct pt_regs *regs,
diff --git a/arch/sparc64/kernel/signal.c b/arch/sparc64/kernel/signal.c
index b27934671c35..60f5dfabb1e1 100644
--- a/arch/sparc64/kernel/signal.c
+++ b/arch/sparc64/kernel/signal.c
@@ -574,13 +574,12 @@ static inline void handle_signal(unsigned long signr, struct k_sigaction *ka,
 {
         setup_rt_frame(ka, regs, signr, oldset,
                        (ka->sa.sa_flags & SA_SIGINFO) ? info : NULL);
-        if (!(ka->sa.sa_flags & SA_NOMASK)) {
-                spin_lock_irq(&current->sighand->siglock);
-                sigorsets(&current->blocked,&current->blocked,&ka->sa.sa_mask);
+        spin_lock_irq(&current->sighand->siglock);
+        sigorsets(&current->blocked,&current->blocked,&ka->sa.sa_mask);
+        if (!(ka->sa.sa_flags & SA_NOMASK))
                 sigaddset(&current->blocked,signr);
-                recalc_sigpending();
-                spin_unlock_irq(&current->sighand->siglock);
-        }
+        recalc_sigpending();
+        spin_unlock_irq(&current->sighand->siglock);
 }
 
 static inline void syscall_restart(unsigned long orig_i0, struct pt_regs *regs,
diff --git a/arch/sparc64/kernel/signal32.c b/arch/sparc64/kernel/signal32.c
index f28428f4170e..b1ed23091fbb 100644
--- a/arch/sparc64/kernel/signal32.c
+++ b/arch/sparc64/kernel/signal32.c
@@ -1325,13 +1325,12 @@ static inline void handle_signal32(unsigned long signr, struct k_sigaction *ka,
                 else
                         setup_frame32(&ka->sa, regs, signr, oldset, info);
         }
-        if (!(ka->sa.sa_flags & SA_NOMASK)) {
-                spin_lock_irq(&current->sighand->siglock);
-                sigorsets(&current->blocked,&current->blocked,&ka->sa.sa_mask);
+        spin_lock_irq(&current->sighand->siglock);
+        sigorsets(&current->blocked,&current->blocked,&ka->sa.sa_mask);
+        if (!(ka->sa.sa_flags & SA_NOMASK))
                 sigaddset(&current->blocked,signr);
-                recalc_sigpending();
-                spin_unlock_irq(&current->sighand->siglock);
-        }
+        recalc_sigpending();
+        spin_unlock_irq(&current->sighand->siglock);
 }
 
 static inline void syscall_restart32(unsigned long orig_i0, struct pt_regs *regs,
diff --git a/arch/um/kernel/signal_kern.c b/arch/um/kernel/signal_kern.c
index 7807a3e8c426..03618bd13d55 100644
--- a/arch/um/kernel/signal_kern.c
+++ b/arch/um/kernel/signal_kern.c
@@ -87,12 +87,12 @@ static int handle_signal(struct pt_regs *regs, unsigned long signr,
                 recalc_sigpending();
                 spin_unlock_irq(&current->sighand->siglock);
                 force_sigsegv(signr, current);
-        }
-        else if(!(ka->sa.sa_flags & SA_NODEFER)){
+        } else {
                 spin_lock_irq(&current->sighand->siglock);
                 sigorsets(&current->blocked, &current->blocked, 
                           &ka->sa.sa_mask);
-                sigaddset(&current->blocked, signr);
+                 if(!(ka->sa.sa_flags & SA_NODEFER))
+                        sigaddset(&current->blocked, signr);
                 recalc_sigpending();
                 spin_unlock_irq(&current->sighand->siglock);
         }
diff --git a/arch/v850/kernel/signal.c b/arch/v850/kernel/signal.c
index 37061e32e1a4..633e4e1b825f 100644
--- a/arch/v850/kernel/signal.c
+++ b/arch/v850/kernel/signal.c
@@ -462,13 +462,12 @@ handle_signal(unsigned long sig, siginfo_t *info, struct k_sigaction *ka,
         else
                 setup_frame(sig, ka, oldset, regs);
 
-        if (!(ka->sa.sa_flags & SA_NODEFER)) {
-                spin_lock_irq(&current->sighand->siglock);
-                sigorsets(&current->blocked,&current->blocked,&ka->sa.sa_mask);
+        spin_lock_irq(&current->sighand->siglock);
+        sigorsets(&current->blocked,&current->blocked,&ka->sa.sa_mask);
+        if (!(ka->sa.sa_flags & SA_NODEFER))
                 sigaddset(&current->blocked,sig);
-                recalc_sigpending();
-                spin_unlock_irq(&current->sighand->siglock);
-        }
+        recalc_sigpending();
+        spin_unlock_irq(&current->sighand->siglock);
 }
 
 /*
diff --git a/arch/x86_64/kernel/signal.c b/arch/x86_64/kernel/signal.c
index 98590a989f3d..d642fbf3da29 100644
--- a/arch/x86_64/kernel/signal.c
+++ b/arch/x86_64/kernel/signal.c
@@ -394,10 +394,11 @@ handle_signal(unsigned long sig, siginfo_t *info, struct k_sigaction *ka,
 #endif
         ret = setup_rt_frame(sig, ka, info, oldset, regs);
 
-        if (ret && !(ka->sa.sa_flags & SA_NODEFER)) {
+        if (ret) {
                 spin_lock_irq(&current->sighand->siglock);
                 sigorsets(&current->blocked,&current->blocked,&ka->sa.sa_mask);
-                sigaddset(&current->blocked,sig);
+                if (!(ka->sa.sa_flags & SA_NODEFER))
+                        sigaddset(&current->blocked,sig);
                 recalc_sigpending();
                 spin_unlock_irq(&current->sighand->siglock);
         }
diff --git a/arch/xtensa/kernel/signal.c b/arch/xtensa/kernel/signal.c
index df6e1e17b096..dc42cede9394 100644
--- a/arch/xtensa/kernel/signal.c
+++ b/arch/xtensa/kernel/signal.c
@@ -702,12 +702,11 @@ int do_signal(struct pt_regs *regs, sigset_t *oldset)
         if (ka.sa.sa_flags & SA_ONESHOT)
                 ka.sa.sa_handler = SIG_DFL;
 
-        if (!(ka.sa.sa_flags & SA_NODEFER)) {
-                spin_lock_irq(&current->sighand->siglock);
-                sigorsets(&current->blocked, &current->blocked, &ka.sa.sa_mask);
+        spin_lock_irq(&current->sighand->siglock);
+        sigorsets(&current->blocked, &current->blocked, &ka.sa.sa_mask);
+        if (!(ka.sa.sa_flags & SA_NODEFER))
                 sigaddset(&current->blocked, signr);
-                recalc_sigpending();
-                spin_unlock_irq(&current->sighand->siglock);
-        }
+        recalc_sigpending();
+        spin_unlock_irq(&current->sighand->siglock);
         return 1;
 }