Merge branch 'master' of master.kernel.org:/pub/scm/linux/kernel/git/davem/net-2.6

Conflicts:
	arch/microblaze/include/asm/socket.h

6 files changed, 27 insertions, 15 deletions

diff --git a/arch/s390/kernel/dis.c b/arch/s390/kernel/dis.c
index d2f270c995d9..db943a7ec513 100644
--- a/arch/s390/kernel/dis.c
+++ b/arch/s390/kernel/dis.c
@@ -15,7 +15,6 @@
 #include <linux/timer.h>
 #include <linux/mm.h>
 #include <linux/smp.h>
-#include <linux/smp_lock.h>
 #include <linux/init.h>
 #include <linux/interrupt.h>
 #include <linux/delay.h>
diff --git a/arch/s390/kernel/early.c b/arch/s390/kernel/early.c
index f9b144049dc9..cae14c499511 100644
--- a/arch/s390/kernel/early.c
+++ b/arch/s390/kernel/early.c
@@ -208,9 +208,12 @@ static noinline __init void detect_machine_type(void)
                 machine_flags |= MACHINE_FLAG_KVM;
         else
                 machine_flags |= MACHINE_FLAG_VM;
+
+        /* Store machine flags for setting up lowcore early */
+        S390_lowcore.machine_flags = machine_flags;
 }
 
-static void early_pgm_check_handler(void)
+static __init void early_pgm_check_handler(void)
 {
         unsigned long addr;
         const struct exception_table_entry *fixup;
@@ -222,7 +225,7 @@ static void early_pgm_check_handler(void)
         S390_lowcore.program_old_psw.addr = fixup->fixup | PSW_ADDR_AMODE;
 }
 
-void setup_lowcore_early(void)
+static noinline __init void setup_lowcore_early(void)
 {
         psw_t psw;
 
diff --git a/arch/s390/kernel/ipl.c b/arch/s390/kernel/ipl.c
index b8bf4b140065..371a2d88f4ac 100644
--- a/arch/s390/kernel/ipl.c
+++ b/arch/s390/kernel/ipl.c
@@ -70,6 +70,7 @@ struct shutdown_action {
         char *name;
         void (*fn) (struct shutdown_trigger *trigger);
         int (*init) (void);
+        int init_rc;
 };
 
 static char *ipl_type_str(enum ipl_type type)
@@ -1486,11 +1487,13 @@ static int set_trigger(const char *buf, struct shutdown_trigger *trigger,
         int i;
 
         for (i = 0; i < SHUTDOWN_ACTIONS_COUNT; i++) {
-                if (!shutdown_actions_list[i])
-                        continue;
                 if (sysfs_streq(buf, shutdown_actions_list[i]->name)) {
-                        trigger->action = shutdown_actions_list[i];
-                        return len;
+                        if (shutdown_actions_list[i]->init_rc) {
+                                return shutdown_actions_list[i]->init_rc;
+                        } else {
+                                trigger->action = shutdown_actions_list[i];
+                                return len;
+                        }
                 }
         }
         return -EINVAL;
@@ -1640,8 +1643,8 @@ static void __init shutdown_actions_init(void)
         for (i = 0; i < SHUTDOWN_ACTIONS_COUNT; i++) {
                 if (!shutdown_actions_list[i]->init)
                         continue;
-                if (shutdown_actions_list[i]->init())
-                        shutdown_actions_list[i] = NULL;
+                shutdown_actions_list[i]->init_rc =
+                        shutdown_actions_list[i]->init();
         }
 }
 
diff --git a/arch/s390/kernel/ptrace.c b/arch/s390/kernel/ptrace.c
index 490b39934d65..43acd73105b7 100644
--- a/arch/s390/kernel/ptrace.c
+++ b/arch/s390/kernel/ptrace.c
@@ -26,7 +26,6 @@
 #include <linux/sched.h>
 #include <linux/mm.h>
 #include <linux/smp.h>
-#include <linux/smp_lock.h>
 #include <linux/errno.h>
 #include <linux/ptrace.h>
 #include <linux/user.h>
diff --git a/arch/s390/kernel/smp.c b/arch/s390/kernel/smp.c
index 2270730f5354..be2cae083406 100644
--- a/arch/s390/kernel/smp.c
+++ b/arch/s390/kernel/smp.c
@@ -687,13 +687,14 @@ void __init smp_prepare_cpus(unsigned int max_cpus)
 #ifndef CONFIG_64BIT
         if (MACHINE_HAS_IEEE)
                 lowcore->extended_save_area_addr = (u32) save_area;
-#else
-        if (vdso_alloc_per_cpu(smp_processor_id(), lowcore))
-                BUG();
 #endif
         set_prefix((u32)(unsigned long) lowcore);
         local_mcck_enable();
         local_irq_enable();
+#ifdef CONFIG_64BIT
+        if (vdso_alloc_per_cpu(smp_processor_id(), &S390_lowcore))
+                BUG();
+#endif
         for_each_possible_cpu(cpu)
                 if (cpu != smp_processor_id())
                         smp_create_idle(cpu);
diff --git a/arch/s390/kernel/vdso64/clock_gettime.S b/arch/s390/kernel/vdso64/clock_gettime.S
index 79dbfee831ec..49106c6e6f88 100644
--- a/arch/s390/kernel/vdso64/clock_gettime.S
+++ b/arch/s390/kernel/vdso64/clock_gettime.S
@@ -88,10 +88,17 @@ __kernel_clock_gettime:
         llilh   %r4,0x0100
         sar     %a4,%r4
         lghi    %r4,0
+        epsw    %r5,0
         sacf    512                             /* Magic ectg instruction */
         .insn   ssf,0xc80100000000,__VDSO_ECTG_BASE(4),__VDSO_ECTG_USER(4),4
-        sacf    0
-        sar     %a4,%r2
+        tml     %r5,0x4000
+        jo      11f
+        tml     %r5,0x8000
+        jno     10f
+        sacf    256
+        j       11f
+10:     sacf    0
+11:     sar     %a4,%r2
         algr    %r1,%r0                         /* r1 = cputime as TOD value */
         mghi    %r1,1000                        /* convert to nanoseconds */
         srlg    %r1,%r1,12                      /* r1 = cputime in nanosec */