12 files changed, 105 insertions, 186 deletions

diff --git a/arch/alpha/kernel/entry.S b/arch/alpha/kernel/entry.S
index b45d913a51c3..6d159cee5f2f 100644
--- a/arch/alpha/kernel/entry.S
+++ b/arch/alpha/kernel/entry.S
@@ -73,8 +73,6 @@
         ldq     $20, HAE_REG($19);      \
         stq     $21, HAE_CACHE($19);    \
         stq     $21, 0($20);            \
-        ldq     $0, 0($sp);             \
-        ldq     $1, 8($sp);             \
 99:;                                    \
         ldq     $19, 72($sp);           \
         ldq     $20, 80($sp);           \
@@ -316,19 +314,24 @@ ret_from_sys_call:
         cmovne  $26, 0, $19             /* $19 = 0 => non-restartable */
         ldq     $0, SP_OFF($sp)
         and     $0, 8, $0
-        beq     $0, restore_all
-ret_from_reschedule:
+        beq     $0, ret_to_kernel
+ret_to_user:
         /* Make sure need_resched and sigpending don't change between
                 sampling and the rti.  */
         lda     $16, 7
         call_pal PAL_swpipl
         ldl     $5, TI_FLAGS($8)
         and     $5, _TIF_WORK_MASK, $2
-        bne     $5, work_pending
+        bne     $2, work_pending
 restore_all:
         RESTORE_ALL
         call_pal PAL_rti
 
+ret_to_kernel:
+        lda     $16, 7
+        call_pal PAL_swpipl
+        br restore_all
+
         .align 3
 $syscall_error:
         /*
@@ -363,7 +366,7 @@ $ret_success:
  *       $8: current.
  *      $19: The old syscall number, or zero if this is not a return
  *           from a syscall that errored and is possibly restartable.
- *      $20: Error indication.
+ *      $20: The old a3 value
  */
 
         .align  4
@@ -392,12 +395,18 @@ $work_resched:
 
 $work_notifysig:
         mov     $sp, $16
-        br      $1, do_switch_stack
+        bsr     $1, do_switch_stack
         mov     $sp, $17
         mov     $5, $18
+        mov     $19, $9         /* save old syscall number */
+        mov     $20, $10        /* save old a3 */
+        and     $5, _TIF_SIGPENDING, $2
+        cmovne  $2, 0, $9       /* we don't want double syscall restarts */
         jsr     $26, do_notify_resume
+        mov     $9, $19
+        mov     $10, $20
         bsr     $1, undo_switch_stack
-        br      restore_all
+        br      ret_to_user
 .end work_pending
 
 /*
@@ -430,6 +439,7 @@ strace:
         beq     $1, 1f
         ldq     $27, 0($2)
 1:      jsr     $26, ($27), sys_gettimeofday
+ret_from_straced:
         ldgp    $gp, 0($26)
 
         /* check return.. */
@@ -650,7 +660,7 @@ kernel_thread:
         /* We don't actually care for a3 success widgetry in the kernel.
            Not for positive errno values.  */
         stq     $0, 0($sp)              /* $0 */
-        br      restore_all
+        br      ret_to_kernel
 .end kernel_thread
 
 /*
@@ -757,11 +767,15 @@ sys_vfork:
         .ent    sys_sigreturn
 sys_sigreturn:
         .prologue 0
+        lda     $9, ret_from_straced
+        cmpult  $26, $9, $9
         mov     $sp, $17
         lda     $18, -SWITCH_STACK_SIZE($sp)
         lda     $sp, -SWITCH_STACK_SIZE($sp)
         jsr     $26, do_sigreturn
-        br      $1, undo_switch_stack
+        bne     $9, 1f
+        jsr     $26, syscall_trace
+1:      br      $1, undo_switch_stack
         br      ret_from_sys_call
 .end sys_sigreturn
 
@@ -770,47 +784,19 @@ sys_sigreturn:
         .ent    sys_rt_sigreturn
 sys_rt_sigreturn:
         .prologue 0
+        lda     $9, ret_from_straced
+        cmpult  $26, $9, $9
         mov     $sp, $17
         lda     $18, -SWITCH_STACK_SIZE($sp)
         lda     $sp, -SWITCH_STACK_SIZE($sp)
         jsr     $26, do_rt_sigreturn
-        br      $1, undo_switch_stack
+        bne     $9, 1f
+        jsr     $26, syscall_trace
+1:      br      $1, undo_switch_stack
         br      ret_from_sys_call
 .end sys_rt_sigreturn
 
         .align  4
-        .globl  sys_sigsuspend
-        .ent    sys_sigsuspend
-sys_sigsuspend:
-        .prologue 0
-        mov     $sp, $17
-        br      $1, do_switch_stack
-        mov     $sp, $18
-        subq    $sp, 16, $sp
-        stq     $26, 0($sp)
-        jsr     $26, do_sigsuspend
-        ldq     $26, 0($sp)
-        lda     $sp, SWITCH_STACK_SIZE+16($sp)
-        ret
-.end sys_sigsuspend
-
-        .align  4
-        .globl  sys_rt_sigsuspend
-        .ent    sys_rt_sigsuspend
-sys_rt_sigsuspend:
-        .prologue 0
-        mov     $sp, $18
-        br      $1, do_switch_stack
-        mov     $sp, $19
-        subq    $sp, 16, $sp
-        stq     $26, 0($sp)
-        jsr     $26, do_rt_sigsuspend
-        ldq     $26, 0($sp)
-        lda     $sp, SWITCH_STACK_SIZE+16($sp)
-        ret
-.end sys_rt_sigsuspend
-
-        .align  4
         .globl  sys_sethae
         .ent    sys_sethae
 sys_sethae:
@@ -929,15 +915,6 @@ sys_execve:
 .end sys_execve
 
         .align  4
-        .globl  osf_sigprocmask
-        .ent    osf_sigprocmask
-osf_sigprocmask:
-        .prologue 0
-        mov     $sp, $18
-        jmp     $31, sys_osf_sigprocmask
-.end osf_sigprocmask
-
-        .align  4
         .globl  alpha_ni_syscall
         .ent    alpha_ni_syscall
 alpha_ni_syscall:
diff --git a/arch/alpha/kernel/err_ev6.c b/arch/alpha/kernel/err_ev6.c
index 8ca6345bf131..253cf1a87481 100644
--- a/arch/alpha/kernel/err_ev6.c
+++ b/arch/alpha/kernel/err_ev6.c
@@ -90,11 +90,13 @@ static int
 ev6_parse_cbox(u64 c_addr, u64 c1_syn, u64 c2_syn, 
                u64 c_stat, u64 c_sts, int print)
 {
-        char *sourcename[] = { "UNKNOWN", "UNKNOWN", "UNKNOWN",
-                               "MEMORY", "BCACHE", "DCACHE", 
-                               "BCACHE PROBE", "BCACHE PROBE" };
-        char *streamname[] = { "D", "I" };
-        char *bitsname[] = { "SINGLE", "DOUBLE" };
+        static const char * const sourcename[] = {
+                "UNKNOWN", "UNKNOWN", "UNKNOWN",
+                "MEMORY", "BCACHE", "DCACHE",
+                "BCACHE PROBE", "BCACHE PROBE"
+        };
+        static const char * const streamname[] = { "D", "I" };
+        static const char * const bitsname[] = { "SINGLE", "DOUBLE" };
         int status = MCHK_DISPOSITION_REPORT;
         int source = -1, stream = -1, bits = -1;
 
diff --git a/arch/alpha/kernel/err_marvel.c b/arch/alpha/kernel/err_marvel.c
index 5c905aaaeccd..648ae88aeb8a 100644
--- a/arch/alpha/kernel/err_marvel.c
+++ b/arch/alpha/kernel/err_marvel.c
@@ -589,22 +589,23 @@ marvel_print_pox_spl_cmplt(u64 spl_cmplt)
 static void
 marvel_print_pox_trans_sum(u64 trans_sum)
 {
-        char *pcix_cmd[] = { "Interrupt Acknowledge",
-                             "Special Cycle",
-                             "I/O Read",
-                             "I/O Write",
-                             "Reserved",
-                             "Reserved / Device ID Message",
-                             "Memory Read",
-                             "Memory Write",
-                             "Reserved / Alias to Memory Read Block",
-                             "Reserved / Alias to Memory Write Block",
-                             "Configuration Read",
-                             "Configuration Write",
-                             "Memory Read Multiple / Split Completion",
-                             "Dual Address Cycle",
-                             "Memory Read Line / Memory Read Block",
-                             "Memory Write and Invalidate / Memory Write Block"
+        static const char * const pcix_cmd[] = {
+                "Interrupt Acknowledge",
+                "Special Cycle",
+                "I/O Read",
+                "I/O Write",
+                "Reserved",
+                "Reserved / Device ID Message",
+                "Memory Read",
+                "Memory Write",
+                "Reserved / Alias to Memory Read Block",
+                "Reserved / Alias to Memory Write Block",
+                "Configuration Read",
+                "Configuration Write",
+                "Memory Read Multiple / Split Completion",
+                "Dual Address Cycle",
+                "Memory Read Line / Memory Read Block",
+                "Memory Write and Invalidate / Memory Write Block"
         };
 
 #define IO7__POX_TRANSUM__PCI_ADDR__S           (0)
diff --git a/arch/alpha/kernel/err_titan.c b/arch/alpha/kernel/err_titan.c
index f7ed97ce0dfd..c3b3781a03de 100644
--- a/arch/alpha/kernel/err_titan.c
+++ b/arch/alpha/kernel/err_titan.c
@@ -75,8 +75,12 @@ titan_parse_p_serror(int which, u64 serror, int print)
         int status = MCHK_DISPOSITION_REPORT;
 
 #ifdef CONFIG_VERBOSE_MCHECK
-        char *serror_src[] = {"GPCI", "APCI", "AGP HP", "AGP LP"};
-        char *serror_cmd[] = {"DMA Read", "DMA RMW", "SGTE Read", "Reserved"};
+        static const char * const serror_src[] = {
+                "GPCI", "APCI", "AGP HP", "AGP LP"
+        };
+        static const char * const serror_cmd[] = {
+                "DMA Read", "DMA RMW", "SGTE Read", "Reserved"
+        };
 #endif /* CONFIG_VERBOSE_MCHECK */
 
 #define TITAN__PCHIP_SERROR__LOST_UECC  (1UL << 0)
@@ -140,14 +144,15 @@ titan_parse_p_perror(int which, int port, u64 perror, int print)
         int status = MCHK_DISPOSITION_REPORT;
 
 #ifdef CONFIG_VERBOSE_MCHECK
-        char *perror_cmd[] = { "Interrupt Acknowledge", "Special Cycle",
-                               "I/O Read",              "I/O Write",
-                               "Reserved",              "Reserved",
-                               "Memory Read",           "Memory Write",
-                               "Reserved",              "Reserved",
-                               "Configuration Read",    "Configuration Write",
-                               "Memory Read Multiple",  "Dual Address Cycle",
-                               "Memory Read Line","Memory Write and Invalidate"
+        static const char * const perror_cmd[] = {
+                "Interrupt Acknowledge", "Special Cycle",
+                "I/O Read",             "I/O Write",
+                "Reserved",             "Reserved",
+                "Memory Read",          "Memory Write",
+                "Reserved",             "Reserved",
+                "Configuration Read",   "Configuration Write",
+                "Memory Read Multiple", "Dual Address Cycle",
+                "Memory Read Line",     "Memory Write and Invalidate"
         };
 #endif /* CONFIG_VERBOSE_MCHECK */
 
@@ -273,11 +278,11 @@ titan_parse_p_agperror(int which, u64 agperror, int print)
         int cmd, len;
         unsigned long addr;
 
-        char *agperror_cmd[] = { "Read (low-priority)", "Read (high-priority)",
-                                 "Write (low-priority)",
-                                 "Write (high-priority)",
-                                 "Reserved",            "Reserved",
-                                 "Flush",               "Fence"
+        static const char * const agperror_cmd[] = {
+                "Read (low-priority)",  "Read (high-priority)",
+                "Write (low-priority)", "Write (high-priority)",
+                "Reserved",             "Reserved",
+                "Flush",                "Fence"
         };
 #endif /* CONFIG_VERBOSE_MCHECK */
 
diff --git a/arch/alpha/kernel/osf_sys.c b/arch/alpha/kernel/osf_sys.c
index 5d1e6d6ce684..547e8b84b2f7 100644
--- a/arch/alpha/kernel/osf_sys.c
+++ b/arch/alpha/kernel/osf_sys.c
@@ -15,7 +15,6 @@
 #include <linux/kernel.h>
 #include <linux/mm.h>
 #include <linux/smp.h>
-#include <linux/smp_lock.h>
 #include <linux/stddef.h>
 #include <linux/syscalls.h>
 #include <linux/unistd.h>
@@ -69,7 +68,6 @@ SYSCALL_DEFINE4(osf_set_program_attributes, unsigned long, text_start,
 {
         struct mm_struct *mm;
 
-        lock_kernel();
         mm = current->mm;
         mm->end_code = bss_start + bss_len;
         mm->start_brk = bss_start + bss_len;
@@ -78,7 +76,6 @@ SYSCALL_DEFINE4(osf_set_program_attributes, unsigned long, text_start,
         printk("set_program_attributes(%lx %lx %lx %lx)\n",
                 text_start, text_len, bss_start, bss_len);
 #endif
-        unlock_kernel();
         return 0;
 }
 
@@ -517,7 +514,6 @@ SYSCALL_DEFINE2(osf_proplist_syscall, enum pl_code, code,
         long error;
         int __user *min_buf_size_ptr;
 
-        lock_kernel();
         switch (code) {
         case PL_SET:
                 if (get_user(error, &args->set.nbytes))
@@ -547,7 +543,6 @@ SYSCALL_DEFINE2(osf_proplist_syscall, enum pl_code, code,
                 error = -EOPNOTSUPP;
                 break;
         };
-        unlock_kernel();
         return error;
 }
 
@@ -594,7 +589,7 @@ SYSCALL_DEFINE2(osf_sigstack, struct sigstack __user *, uss,
 
 SYSCALL_DEFINE3(osf_sysinfo, int, command, char __user *, buf, long, count)
 {
-        char *sysinfo_table[] = {
+        const char *sysinfo_table[] = {
                 utsname()->sysname,
                 utsname()->nodename,
                 utsname()->release,
@@ -606,7 +601,7 @@ SYSCALL_DEFINE3(osf_sysinfo, int, command, char __user *, buf, long, count)
                 "dummy",        /* secure RPC domain */
         };
         unsigned long offset;
-        char *res;
+        const char *res;
         long len, err = -EINVAL;
 
         offset = command-1;
diff --git a/arch/alpha/kernel/pci-sysfs.c b/arch/alpha/kernel/pci-sysfs.c
index 738fc824e2ea..b899e95f79fd 100644
--- a/arch/alpha/kernel/pci-sysfs.c
+++ b/arch/alpha/kernel/pci-sysfs.c
@@ -66,7 +66,7 @@ static int pci_mmap_resource(struct kobject *kobj,
 {
         struct pci_dev *pdev = to_pci_dev(container_of(kobj,
                                                        struct device, kobj));
-        struct resource *res = (struct resource *)attr->private;
+        struct resource *res = attr->private;
         enum pci_mmap_state mmap_type;
         struct pci_bus_region bar;
         int i;
diff --git a/arch/alpha/kernel/process.c b/arch/alpha/kernel/process.c
index 842dba308eab..3ec35066f1dc 100644
--- a/arch/alpha/kernel/process.c
+++ b/arch/alpha/kernel/process.c
@@ -356,7 +356,7 @@ dump_elf_thread(elf_greg_t *dest, struct pt_regs *pt, struct thread_info *ti)
         dest[27] = pt->r27;
         dest[28] = pt->r28;
         dest[29] = pt->gp;
-        dest[30] = rdusp();
+        dest[30] = ti == current_thread_info() ? rdusp() : ti->pcb.usp;
         dest[31] = pt->pc;
 
         /* Once upon a time this was the PS value.  Which is stupid
diff --git a/arch/alpha/kernel/signal.c b/arch/alpha/kernel/signal.c
index 0932dbb1ef8e..6f7feb5db271 100644
--- a/arch/alpha/kernel/signal.c
+++ b/arch/alpha/kernel/signal.c
@@ -41,46 +41,20 @@ static void do_signal(struct pt_regs *, struct switch_stack *,
 /*
  * The OSF/1 sigprocmask calling sequence is different from the
  * C sigprocmask() sequence..
- *
- * how:
- * 1 - SIG_BLOCK
- * 2 - SIG_UNBLOCK
- * 3 - SIG_SETMASK
- *
- * We change the range to -1 .. 1 in order to let gcc easily
- * use the conditional move instructions.
- *
- * Note that we don't need to acquire the kernel lock for SMP
- * operation, as all of this is local to this thread.
  */
-SYSCALL_DEFINE3(osf_sigprocmask, int, how, unsigned long, newmask,
-                struct pt_regs *, regs)
+SYSCALL_DEFINE2(osf_sigprocmask, int, how, unsigned long, newmask)
 {
-        unsigned long oldmask = -EINVAL;
-
-        if ((unsigned long)how-1 <= 2) {
-                long sign = how-2;              /* -1 .. 1 */
-                unsigned long block, unblock;
-
-                newmask &= _BLOCKABLE;
-                spin_lock_irq(&current->sighand->siglock);
-                oldmask = current->blocked.sig[0];
-
-                unblock = oldmask & ~newmask;
-                block = oldmask | newmask;
-                if (!sign)
-                        block = unblock;
-                if (sign <= 0)
-                        newmask = block;
-                if (_NSIG_WORDS > 1 && sign > 0)
-                        sigemptyset(&current->blocked);
-                current->blocked.sig[0] = newmask;
-                recalc_sigpending();
-                spin_unlock_irq(&current->sighand->siglock);
-
-                regs->r0 = 0;           /* special no error return */
+        sigset_t oldmask;
+        sigset_t mask;
+        unsigned long res;
+
+        siginitset(&mask, newmask & _BLOCKABLE);
+        res = sigprocmask(how, &mask, &oldmask);
+        if (!res) {
+                force_successful_syscall_return();
+                res = oldmask.sig[0];
         }
-        return oldmask;
+        return res;
 }
 
 SYSCALL_DEFINE3(osf_sigaction, int, sig,
@@ -94,9 +68,9 @@ SYSCALL_DEFINE3(osf_sigaction, int, sig,
                 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_flags, &act->sa_flags))
+                    __get_user(new_ka.sa.sa_flags, &act->sa_flags) ||
+                    __get_user(mask, &act->sa_mask))
                         return -EFAULT;
-                __get_user(mask, &act->sa_mask);
                 siginitset(&new_ka.sa.sa_mask, mask);
                 new_ka.ka_restorer = NULL;
         }
@@ -106,9 +80,9 @@ SYSCALL_DEFINE3(osf_sigaction, int, sig,
         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_flags, &oact->sa_flags))
+                    __put_user(old_ka.sa.sa_flags, &oact->sa_flags) ||
+                    __put_user(old_ka.sa.sa_mask.sig[0], &oact->sa_mask))
                         return -EFAULT;
-                __put_user(old_ka.sa.sa_mask.sig[0], &oact->sa_mask);
         }
 
         return ret;
@@ -144,8 +118,7 @@ SYSCALL_DEFINE5(rt_sigaction, int, sig, const struct sigaction __user *, act,
 /*
  * Atomically swap in the new signal mask, and wait for a signal.
  */
-asmlinkage int
-do_sigsuspend(old_sigset_t mask, struct pt_regs *regs, struct switch_stack *sw)
+SYSCALL_DEFINE1(sigsuspend, old_sigset_t, mask)
 {
         mask &= _BLOCKABLE;
         spin_lock_irq(&current->sighand->siglock);
@@ -154,41 +127,6 @@ do_sigsuspend(old_sigset_t mask, struct pt_regs *regs, struct switch_stack *sw)
         recalc_sigpending();
         spin_unlock_irq(&current->sighand->siglock);
 
-        /* Indicate EINTR on return from any possible signal handler,
-           which will not come back through here, but via sigreturn.  */
-        regs->r0 = EINTR;
-        regs->r19 = 1;
-
-        current->state = TASK_INTERRUPTIBLE;
-        schedule();
-        set_thread_flag(TIF_RESTORE_SIGMASK);
-        return -ERESTARTNOHAND;
-}
-
-asmlinkage int
-do_rt_sigsuspend(sigset_t __user *uset, size_t sigsetsize,
-                 struct pt_regs *regs, struct switch_stack *sw)
-{
-        sigset_t set;
-
-        /* XXX: Don't preclude handling different sized sigset_t's.  */
-        if (sigsetsize != sizeof(sigset_t))
-                return -EINVAL;
-        if (copy_from_user(&set, uset, sizeof(set)))
-                return -EFAULT;
-
-        sigdelsetmask(&set, ~_BLOCKABLE);
-        spin_lock_irq(&current->sighand->siglock);
-        current->saved_sigmask = current->blocked;
-        current->blocked = set;
-        recalc_sigpending();
-        spin_unlock_irq(&current->sighand->siglock);
-
-        /* Indicate EINTR on return from any possible signal handler,
-           which will not come back through here, but via sigreturn.  */
-        regs->r0 = EINTR;
-        regs->r19 = 1;
-
         current->state = TASK_INTERRUPTIBLE;
         schedule();
         set_thread_flag(TIF_RESTORE_SIGMASK);
@@ -239,6 +177,8 @@ restore_sigcontext(struct sigcontext __user *sc, struct pt_regs *regs,
         unsigned long usp;
         long i, err = __get_user(regs->pc, &sc->sc_pc);
 
+        current_thread_info()->restart_block.fn = do_no_restart_syscall;
+
         sw->r26 = (unsigned long) ret_from_sys_call;
 
         err |= __get_user(regs->r0, sc->sc_regs+0);
@@ -591,7 +531,6 @@ syscall_restart(unsigned long r0, unsigned long r19,
                 regs->pc -= 4;
                 break;
         case ERESTART_RESTARTBLOCK:
-                current_thread_info()->restart_block.fn = do_no_restart_syscall;
                 regs->r0 = EINTR;
                 break;
         }
diff --git a/arch/alpha/kernel/srm_env.c b/arch/alpha/kernel/srm_env.c
index 4afc1a1e2e5a..f0df3fbd8402 100644
--- a/arch/alpha/kernel/srm_env.c
+++ b/arch/alpha/kernel/srm_env.c
@@ -87,7 +87,7 @@ static int srm_env_proc_show(struct seq_file *m, void *v)
         srm_env_t       *entry;
         char            *page;
 
-        entry = (srm_env_t *)m->private;
+        entry = m->private;
         page = (char *)__get_free_page(GFP_USER);
         if (!page)
                 return -ENOMEM;
diff --git a/arch/alpha/kernel/systbls.S b/arch/alpha/kernel/systbls.S
index 09acb786e72b..a6a1de9db16f 100644
--- a/arch/alpha/kernel/systbls.S
+++ b/arch/alpha/kernel/systbls.S
@@ -58,7 +58,7 @@ sys_call_table:
         .quad sys_open                          /* 45 */
         .quad alpha_ni_syscall
         .quad sys_getxgid
-        .quad osf_sigprocmask
+        .quad sys_osf_sigprocmask
         .quad alpha_ni_syscall
         .quad alpha_ni_syscall                  /* 50 */
         .quad sys_acct
@@ -512,6 +512,9 @@ sys_call_table:
         .quad sys_pwritev
         .quad sys_rt_tgsigqueueinfo
         .quad sys_perf_event_open
+        .quad sys_fanotify_init
+        .quad sys_fanotify_mark                         /* 495 */
+        .quad sys_prlimit64
 
         .size sys_call_table, . - sys_call_table
         .type sys_call_table, @object
diff --git a/arch/alpha/kernel/time.c b/arch/alpha/kernel/time.c
index eacceb26d9c8..396af1799ea4 100644
--- a/arch/alpha/kernel/time.c
+++ b/arch/alpha/kernel/time.c
@@ -191,16 +191,16 @@ irqreturn_t timer_interrupt(int irq, void *dev)
 
         write_sequnlock(&xtime_lock);
 
-#ifndef CONFIG_SMP
-        while (nticks--)
-                update_process_times(user_mode(get_irq_regs()));
-#endif
-
         if (test_perf_event_pending()) {
                 clear_perf_event_pending();
                 perf_event_do_pending();
         }
 
+#ifndef CONFIG_SMP
+        while (nticks--)
+                update_process_times(user_mode(get_irq_regs()));
+#endif
+
         return IRQ_HANDLED;
 }
 
diff --git a/arch/alpha/kernel/traps.c b/arch/alpha/kernel/traps.c
index b14f015008ad..0414e021a91c 100644
--- a/arch/alpha/kernel/traps.c
+++ b/arch/alpha/kernel/traps.c
@@ -13,7 +13,6 @@
 #include <linux/sched.h>
 #include <linux/tty.h>
 #include <linux/delay.h>
-#include <linux/smp_lock.h>
 #include <linux/module.h>
 #include <linux/init.h>
 #include <linux/kallsyms.h>
@@ -623,7 +622,6 @@ do_entUna(void * va, unsigned long opcode, unsigned long reg,
                 return;
         }
 
-        lock_kernel();
         printk("Bad unaligned kernel access at %016lx: %p %lx %lu\n",
                 pc, va, opcode, reg);
         do_exit(SIGSEGV);
@@ -646,7 +644,6 @@ got_exception:
          * Yikes!  No one to forward the exception to.
          * Since the registers are in a weird format, dump them ourselves.
          */
-        lock_kernel();
 
         printk("%s(%d): unhandled unaligned exception\n",
                current->comm, task_pid_nr(current));