38 files changed, 141 insertions, 127 deletions

diff --git a/arch/mips/Kconfig b/arch/mips/Kconfig
index f4af967a6b30..a5255e7c79e0 100644
--- a/arch/mips/Kconfig
+++ b/arch/mips/Kconfig
@@ -653,7 +653,7 @@ config GENERIC_CMOS_UPDATE
         bool
         default y
 
-config SCHED_NO_NO_OMIT_FRAME_POINTER
+config SCHED_OMIT_FRAME_POINTER
         bool
         default y
 
diff --git a/arch/mips/include/asm/Kbuild b/arch/mips/include/asm/Kbuild
index 7897f05e3165..023866c0c102 100644
--- a/arch/mips/include/asm/Kbuild
+++ b/arch/mips/include/asm/Kbuild
@@ -1,3 +1,4 @@
 include include/asm-generic/Kbuild.asm
 
 header-y += cachectl.h sgidefs.h sysmips.h
+header-y += swab.h
diff --git a/arch/mips/include/asm/atomic.h b/arch/mips/include/asm/atomic.h
index 1232be3885b0..c996c3b4d074 100644
--- a/arch/mips/include/asm/atomic.h
+++ b/arch/mips/include/asm/atomic.h
@@ -15,13 +15,12 @@
 #define _ASM_ATOMIC_H
 
 #include <linux/irqflags.h>
+#include <linux/types.h>
 #include <asm/barrier.h>
 #include <asm/cpu-features.h>
 #include <asm/war.h>
 #include <asm/system.h>
 
-typedef struct { volatile int counter; } atomic_t;
-
 #define ATOMIC_INIT(i)    { (i) }
 
 /*
@@ -404,8 +403,6 @@ static __inline__ int atomic_add_unless(atomic_t *v, int a, int u)
 
 #ifdef CONFIG_64BIT
 
-typedef struct { volatile long counter; } atomic64_t;
-
 #define ATOMIC64_INIT(i)    { (i) }
 
 /*
diff --git a/arch/mips/include/asm/byteorder.h b/arch/mips/include/asm/byteorder.h
index 33790b9e0cc0..607b71830707 100644
--- a/arch/mips/include/asm/byteorder.h
+++ b/arch/mips/include/asm/byteorder.h
@@ -8,60 +8,14 @@
 #ifndef _ASM_BYTEORDER_H
 #define _ASM_BYTEORDER_H
 
-#include <linux/compiler.h>
-#include <asm/types.h>
+#include <asm/swab.h>
 
 #if defined(__MIPSEB__)
-# define __BIG_ENDIAN
+#include <linux/byteorder/big_endian.h>
 #elif defined(__MIPSEL__)
-# define __LITTLE_ENDIAN
+#include <linux/byteorder/little_endian.h>
 #else
 # error "MIPS, but neither __MIPSEB__, nor __MIPSEL__???"
 #endif
 
-#define __SWAB_64_THRU_32__
-
-#ifdef CONFIG_CPU_MIPSR2
-
-static inline __attribute_const__ __u16 __arch_swab16(__u16 x)
-{
-        __asm__(
-        "       wsbh    %0, %1                  \n"
-        : "=r" (x)
-        : "r" (x));
-
-        return x;
-}
-#define __arch_swab16 __arch_swab16
-
-static inline __attribute_const__ __u32 __arch_swab32(__u32 x)
-{
-        __asm__(
-        "       wsbh    %0, %1                  \n"
-        "       rotr    %0, %0, 16              \n"
-        : "=r" (x)
-        : "r" (x));
-
-        return x;
-}
-#define __arch_swab32 __arch_swab32
-
-#ifdef CONFIG_CPU_MIPS64_R2
-static inline __attribute_const__ __u64 __arch_swab64(__u64 x)
-{
-        __asm__(
-        "       dsbh    %0, %1\n"
-        "       dshd    %0, %0"
-        : "=r" (x)
-        : "r" (x));
-
-        return x;
-}
-#define __arch_swab64 __arch_swab64
-#endif /* CONFIG_CPU_MIPS64_R2 */
-
-#endif /* CONFIG_CPU_MIPSR2 */
-
-#include <linux/byteorder.h>
-
 #endif /* _ASM_BYTEORDER_H */
diff --git a/arch/mips/include/asm/irq.h b/arch/mips/include/asm/irq.h
index a58f0eecc68f..abc62aa744ac 100644
--- a/arch/mips/include/asm/irq.h
+++ b/arch/mips/include/asm/irq.h
@@ -49,7 +49,8 @@ static inline void smtc_im_ack_irq(unsigned int irq)
 #ifdef CONFIG_MIPS_MT_SMTC_IRQAFF
 #include <linux/cpumask.h>
 
-extern void plat_set_irq_affinity(unsigned int irq, cpumask_t affinity);
+extern void plat_set_irq_affinity(unsigned int irq,
+                                  const struct cpumask *affinity);
 extern void smtc_forward_irq(unsigned int irq);
 
 /*
diff --git a/arch/mips/include/asm/mach-ip27/topology.h b/arch/mips/include/asm/mach-ip27/topology.h
index 7785bec732f2..55d481569a1f 100644
--- a/arch/mips/include/asm/mach-ip27/topology.h
+++ b/arch/mips/include/asm/mach-ip27/topology.h
@@ -25,11 +25,13 @@ extern struct cpuinfo_ip27 sn_cpu_info[NR_CPUS];
 #define cpu_to_node(cpu)        (sn_cpu_info[(cpu)].p_nodeid)
 #define parent_node(node)       (node)
 #define node_to_cpumask(node)   (hub_data(node)->h_cpus)
-#define node_to_first_cpu(node) (first_cpu(node_to_cpumask(node)))
+#define cpumask_of_node(node)   (&hub_data(node)->h_cpus)
+#define node_to_first_cpu(node) (cpumask_first(cpumask_of_node(node)))
 struct pci_bus;
 extern int pcibus_to_node(struct pci_bus *);
 
 #define pcibus_to_cpumask(bus)  (cpu_online_map)
+#define cpumask_of_pcibus(bus)  (cpu_online_mask)
 
 extern unsigned char __node_distances[MAX_COMPACT_NODES][MAX_COMPACT_NODES];
 
@@ -37,7 +39,6 @@ extern unsigned char __node_distances[MAX_COMPACT_NODES][MAX_COMPACT_NODES];
 
 /* sched_domains SD_NODE_INIT for SGI IP27 machines */
 #define SD_NODE_INIT (struct sched_domain) {            \
-        .span                   = CPU_MASK_NONE,        \
         .parent                 = NULL,                 \
         .child                  = NULL,                 \
         .groups                 = NULL,                 \
diff --git a/arch/mips/include/asm/smp.h b/arch/mips/include/asm/smp.h
index 0ff5b523ea77..86557b5d1b3f 100644
--- a/arch/mips/include/asm/smp.h
+++ b/arch/mips/include/asm/smp.h
@@ -38,9 +38,6 @@ extern int __cpu_logical_map[NR_CPUS];
 #define SMP_RESCHEDULE_YOURSELF 0x1     /* XXX braindead */
 #define SMP_CALL_FUNCTION       0x2
 
-extern cpumask_t phys_cpu_present_map;
-#define cpu_possible_map        phys_cpu_present_map
-
 extern void asmlinkage smp_bootstrap(void);
 
 /*
diff --git a/arch/mips/include/asm/swab.h b/arch/mips/include/asm/swab.h
new file mode 100644
index 000000000000..88f1f7d555cb
--- /dev/null
+++ b/arch/mips/include/asm/swab.h
@@ -0,0 +1,55 @@
+/*
+ * This file is subject to the terms and conditions of the GNU General Public
+ * License.  See the file "COPYING" in the main directory of this archive
+ * for more details.
+ *
+ * Copyright (C) 1996, 99, 2003 by Ralf Baechle
+ */
+#ifndef _ASM_SWAB_H
+#define _ASM_SWAB_H
+
+#include <linux/compiler.h>
+#include <asm/types.h>
+
+#define __SWAB_64_THRU_32__
+
+#ifdef CONFIG_CPU_MIPSR2
+
+static inline __attribute_const__ __u16 __arch_swab16(__u16 x)
+{
+        __asm__(
+        "       wsbh    %0, %1                  \n"
+        : "=r" (x)
+        : "r" (x));
+
+        return x;
+}
+#define __arch_swab16 __arch_swab16
+
+static inline __attribute_const__ __u32 __arch_swab32(__u32 x)
+{
+        __asm__(
+        "       wsbh    %0, %1                  \n"
+        "       rotr    %0, %0, 16              \n"
+        : "=r" (x)
+        : "r" (x));
+
+        return x;
+}
+#define __arch_swab32 __arch_swab32
+
+#ifdef CONFIG_CPU_MIPS64_R2
+static inline __attribute_const__ __u64 __arch_swab64(__u64 x)
+{
+        __asm__(
+        "       dsbh    %0, %1\n"
+        "       dshd    %0, %0"
+        : "=r" (x)
+        : "r" (x));
+
+        return x;
+}
+#define __arch_swab64 __arch_swab64
+#endif /* CONFIG_CPU_MIPS64_R2 */
+#endif /* CONFIG_CPU_MIPSR2 */
+#endif /* _ASM_SWAB_H */
diff --git a/arch/mips/jazz/irq.c b/arch/mips/jazz/irq.c
index d7f8a782aae4..03965cb1b252 100644
--- a/arch/mips/jazz/irq.c
+++ b/arch/mips/jazz/irq.c
@@ -146,7 +146,7 @@ void __init plat_time_init(void)
 
         BUG_ON(HZ != 100);
 
-        cd->cpumask             = cpumask_of_cpu(cpu);
+        cd->cpumask             = cpumask_of(cpu);
         clockevents_register_device(cd);
         action->dev_id = cd;
         setup_irq(JAZZ_TIMER_IRQ, action);
diff --git a/arch/mips/kernel/cevt-bcm1480.c b/arch/mips/kernel/cevt-bcm1480.c
index 0a57f86945f1..b820661678b0 100644
--- a/arch/mips/kernel/cevt-bcm1480.c
+++ b/arch/mips/kernel/cevt-bcm1480.c
@@ -126,7 +126,7 @@ void __cpuinit sb1480_clockevent_init(void)
         cd->min_delta_ns        = clockevent_delta2ns(2, cd);
         cd->rating              = 200;
         cd->irq                 = irq;
-        cd->cpumask             = cpumask_of_cpu(cpu);
+        cd->cpumask             = cpumask_of(cpu);
         cd->set_next_event      = sibyte_next_event;
         cd->set_mode            = sibyte_set_mode;
         clockevents_register_device(cd);
@@ -148,6 +148,6 @@ void __cpuinit sb1480_clockevent_init(void)
         action->name    = name;
         action->dev_id  = cd;
 
-        irq_set_affinity(irq, cpumask_of_cpu(cpu));
+        irq_set_affinity(irq, cpumask_of(cpu));
         setup_irq(irq, action);
 }
diff --git a/arch/mips/kernel/cevt-ds1287.c b/arch/mips/kernel/cevt-ds1287.c
index df4acb68bfb5..1ada45ea0700 100644
--- a/arch/mips/kernel/cevt-ds1287.c
+++ b/arch/mips/kernel/cevt-ds1287.c
@@ -88,7 +88,6 @@ static void ds1287_event_handler(struct clock_event_device *dev)
 static struct clock_event_device ds1287_clockevent = {
         .name           = "ds1287",
         .features       = CLOCK_EVT_FEAT_PERIODIC,
-        .cpumask        = CPU_MASK_CPU0,
         .set_next_event = ds1287_set_next_event,
         .set_mode       = ds1287_set_mode,
         .event_handler  = ds1287_event_handler,
@@ -122,6 +121,7 @@ int __init ds1287_clockevent_init(int irq)
         clockevent_set_clock(cd, 32768);
         cd->max_delta_ns = clockevent_delta2ns(0x7fffffff, cd);
         cd->min_delta_ns = clockevent_delta2ns(0x300, cd);
+        cd->cpumask = cpumask_of(0);
 
         clockevents_register_device(&ds1287_clockevent);
 
diff --git a/arch/mips/kernel/cevt-gt641xx.c b/arch/mips/kernel/cevt-gt641xx.c
index 6e2f58520afb..e9b787feedcb 100644
--- a/arch/mips/kernel/cevt-gt641xx.c
+++ b/arch/mips/kernel/cevt-gt641xx.c
@@ -96,7 +96,6 @@ static void gt641xx_timer0_event_handler(struct clock_event_device *dev)
 static struct clock_event_device gt641xx_timer0_clockevent = {
         .name           = "gt641xx-timer0",
         .features       = CLOCK_EVT_FEAT_PERIODIC | CLOCK_EVT_FEAT_ONESHOT,
-        .cpumask        = CPU_MASK_CPU0,
         .irq            = GT641XX_TIMER0_IRQ,
         .set_next_event = gt641xx_timer0_set_next_event,
         .set_mode       = gt641xx_timer0_set_mode,
@@ -132,6 +131,7 @@ static int __init gt641xx_timer0_clockevent_init(void)
         clockevent_set_clock(cd, gt641xx_base_clock);
         cd->max_delta_ns = clockevent_delta2ns(0x7fffffff, cd);
         cd->min_delta_ns = clockevent_delta2ns(0x300, cd);
+        cd->cpumask = cpumask_of(0);
 
         clockevents_register_device(&gt641xx_timer0_clockevent);
 
diff --git a/arch/mips/kernel/cevt-r4k.c b/arch/mips/kernel/cevt-r4k.c
index 4a4c59f2737a..e1ec83b68031 100644
--- a/arch/mips/kernel/cevt-r4k.c
+++ b/arch/mips/kernel/cevt-r4k.c
@@ -195,7 +195,7 @@ int __cpuinit mips_clockevent_init(void)
 
         cd->rating              = 300;
         cd->irq                 = irq;
-        cd->cpumask             = cpumask_of_cpu(cpu);
+        cd->cpumask             = cpumask_of(cpu);
         cd->set_next_event      = mips_next_event;
         cd->set_mode            = mips_set_clock_mode;
         cd->event_handler       = mips_event_handler;
diff --git a/arch/mips/kernel/cevt-sb1250.c b/arch/mips/kernel/cevt-sb1250.c
index 63ac3ad462bc..a2eebaafda52 100644
--- a/arch/mips/kernel/cevt-sb1250.c
+++ b/arch/mips/kernel/cevt-sb1250.c
@@ -125,7 +125,7 @@ void __cpuinit sb1250_clockevent_init(void)
         cd->min_delta_ns        = clockevent_delta2ns(2, cd);
         cd->rating              = 200;
         cd->irq                 = irq;
-        cd->cpumask             = cpumask_of_cpu(cpu);
+        cd->cpumask             = cpumask_of(cpu);
         cd->set_next_event      = sibyte_next_event;
         cd->set_mode            = sibyte_set_mode;
         clockevents_register_device(cd);
@@ -147,6 +147,6 @@ void __cpuinit sb1250_clockevent_init(void)
         action->name    = name;
         action->dev_id  = cd;
 
-        irq_set_affinity(irq, cpumask_of_cpu(cpu));
+        irq_set_affinity(irq, cpumask_of(cpu));
         setup_irq(irq, action);
 }
diff --git a/arch/mips/kernel/cevt-smtc.c b/arch/mips/kernel/cevt-smtc.c
index 5162fe4b5952..6d45e24db5bf 100644
--- a/arch/mips/kernel/cevt-smtc.c
+++ b/arch/mips/kernel/cevt-smtc.c
@@ -292,7 +292,7 @@ int __cpuinit mips_clockevent_init(void)
 
         cd->rating              = 300;
         cd->irq                 = irq;
-        cd->cpumask             = cpumask_of_cpu(cpu);
+        cd->cpumask             = cpumask_of(cpu);
         cd->set_next_event      = mips_next_event;
         cd->set_mode            = mips_set_clock_mode;
         cd->event_handler       = mips_event_handler;
diff --git a/arch/mips/kernel/cevt-txx9.c b/arch/mips/kernel/cevt-txx9.c
index b5fc4eb412d2..eccf7d6096bd 100644
--- a/arch/mips/kernel/cevt-txx9.c
+++ b/arch/mips/kernel/cevt-txx9.c
@@ -112,7 +112,6 @@ static struct clock_event_device txx9tmr_clock_event_device = {
         .name           = "TXx9",
         .features       = CLOCK_EVT_FEAT_PERIODIC | CLOCK_EVT_FEAT_ONESHOT,
         .rating         = 200,
-        .cpumask        = CPU_MASK_CPU0,
         .set_mode       = txx9tmr_set_mode,
         .set_next_event = txx9tmr_set_next_event,
 };
@@ -150,6 +149,7 @@ void __init txx9_clockevent_init(unsigned long baseaddr, int irq,
                 clockevent_delta2ns(0xffffffff >> (32 - TXX9_TIMER_BITS), cd);
         cd->min_delta_ns = clockevent_delta2ns(0xf, cd);
         cd->irq = irq;
+        cd->cpumask = cpumask_of(0),
         clockevents_register_device(cd);
         setup_irq(irq, &txx9tmr_irq);
         printk(KERN_INFO "TXx9: clockevent device at 0x%lx, irq %d\n",
diff --git a/arch/mips/kernel/i8253.c b/arch/mips/kernel/i8253.c
index b6ac55162b9a..f4d187825f96 100644
--- a/arch/mips/kernel/i8253.c
+++ b/arch/mips/kernel/i8253.c
@@ -115,7 +115,7 @@ void __init setup_pit_timer(void)
          * Start pit with the boot cpu mask and make it global after the
          * IO_APIC has been initialized.
          */
-        cd->cpumask = cpumask_of_cpu(cpu);
+        cd->cpumask = cpumask_of(cpu);
         clockevent_set_clock(cd, CLOCK_TICK_RATE);
         cd->max_delta_ns = clockevent_delta2ns(0x7FFF, cd);
         cd->min_delta_ns = clockevent_delta2ns(0xF, cd);
diff --git a/arch/mips/kernel/init_task.c b/arch/mips/kernel/init_task.c
index d72487ad7c15..149cd914526e 100644
--- a/arch/mips/kernel/init_task.c
+++ b/arch/mips/kernel/init_task.c
@@ -9,7 +9,6 @@
 #include <asm/uaccess.h>
 #include <asm/pgtable.h>
 
-static struct fs_struct init_fs = INIT_FS;
 static struct signal_struct init_signals = INIT_SIGNALS(init_signals);
 static struct sighand_struct init_sighand = INIT_SIGHAND(init_sighand);
 struct mm_struct init_mm = INIT_MM(init_mm);
diff --git a/arch/mips/kernel/irq-gic.c b/arch/mips/kernel/irq-gic.c
index f0a4bb19e096..494a49a317e9 100644
--- a/arch/mips/kernel/irq-gic.c
+++ b/arch/mips/kernel/irq-gic.c
@@ -155,7 +155,7 @@ static void gic_unmask_irq(unsigned int irq)
 
 static DEFINE_SPINLOCK(gic_lock);
 
-static void gic_set_affinity(unsigned int irq, cpumask_t cpumask)
+static void gic_set_affinity(unsigned int irq, const struct cpumask *cpumask)
 {
         cpumask_t       tmp = CPU_MASK_NONE;
         unsigned long   flags;
@@ -164,7 +164,7 @@ static void gic_set_affinity(unsigned int irq, cpumask_t cpumask)
         pr_debug(KERN_DEBUG "%s called\n", __func__);
         irq -= _irqbase;
 
-        cpus_and(tmp, cpumask, cpu_online_map);
+        cpumask_and(&tmp, cpumask, cpu_online_mask);
         if (cpus_empty(tmp))
                 return;
 
@@ -187,7 +187,7 @@ static void gic_set_affinity(unsigned int irq, cpumask_t cpumask)
                 set_bit(irq, pcpu_masks[first_cpu(tmp)].pcpu_mask);
 
         }
-        irq_desc[irq].affinity = cpumask;
+        irq_desc[irq].affinity = *cpumask;
         spin_unlock_irqrestore(&gic_lock, flags);
 
 }
diff --git a/arch/mips/kernel/kspd.c b/arch/mips/kernel/kspd.c
index b0591ae0ce56..fd6e51224034 100644
--- a/arch/mips/kernel/kspd.c
+++ b/arch/mips/kernel/kspd.c
@@ -174,8 +174,8 @@ static unsigned int translate_open_flags(int flags)
 
 static void sp_setfsuidgid( uid_t uid, gid_t gid)
 {
-        current->fsuid = uid;
-        current->fsgid = gid;
+        current->cred->fsuid = uid;
+        current->cred->fsgid = gid;
 
         key_fsuid_changed(current);
         key_fsgid_changed(current);
diff --git a/arch/mips/kernel/mips-mt-fpaff.c b/arch/mips/kernel/mips-mt-fpaff.c
index dc9eb72ed9de..5e77a3a21f98 100644
--- a/arch/mips/kernel/mips-mt-fpaff.c
+++ b/arch/mips/kernel/mips-mt-fpaff.c
@@ -51,6 +51,7 @@ asmlinkage long mipsmt_sys_sched_setaffinity(pid_t pid, unsigned int len,
         int retval;
         struct task_struct *p;
         struct thread_info *ti;
+        uid_t euid;
 
         if (len < sizeof(new_mask))
                 return -EINVAL;
@@ -76,9 +77,9 @@ asmlinkage long mipsmt_sys_sched_setaffinity(pid_t pid, unsigned int len,
          */
         get_task_struct(p);
 
+        euid = current_euid();
         retval = -EPERM;
-        if ((current->euid != p->euid) && (current->euid != p->uid) &&
-                        !capable(CAP_SYS_NICE)) {
+        if (euid != p->euid && euid != p->uid && !capable(CAP_SYS_NICE)) {
                 read_unlock(&tasklist_lock);
                 goto out_unlock;
         }
diff --git a/arch/mips/kernel/smp-cmp.c b/arch/mips/kernel/smp-cmp.c
index ca476c4f62a5..f27beca4b26d 100644
--- a/arch/mips/kernel/smp-cmp.c
+++ b/arch/mips/kernel/smp-cmp.c
@@ -51,10 +51,10 @@ static int __init allowcpus(char *str)
         int len;
 
         cpus_clear(cpu_allow_map);
-        if (cpulist_parse(str, cpu_allow_map) == 0) {
+        if (cpulist_parse(str, &cpu_allow_map) == 0) {
                 cpu_set(0, cpu_allow_map);
                 cpus_and(cpu_possible_map, cpu_possible_map, cpu_allow_map);
-                len = cpulist_scnprintf(buf, sizeof(buf)-1, cpu_possible_map);
+                len = cpulist_scnprintf(buf, sizeof(buf)-1, &cpu_possible_map);
                 buf[len] = '\0';
                 pr_debug("Allowable CPUs: %s\n", buf);
                 return 1;
@@ -226,7 +226,7 @@ void __init cmp_smp_setup(void)
 
         for (i = 1; i < NR_CPUS; i++) {
                 if (amon_cpu_avail(i)) {
-                        cpu_set(i, phys_cpu_present_map);
+                        cpu_set(i, cpu_possible_map);
                         __cpu_number_map[i]     = ++ncpu;
                         __cpu_logical_map[ncpu] = i;
                 }
diff --git a/arch/mips/kernel/smp-mt.c b/arch/mips/kernel/smp-mt.c
index 87a1816c1f45..6f7ee5ac46ee 100644
--- a/arch/mips/kernel/smp-mt.c
+++ b/arch/mips/kernel/smp-mt.c
@@ -70,7 +70,7 @@ static unsigned int __init smvp_vpe_init(unsigned int tc, unsigned int mvpconf0,
                 write_vpe_c0_vpeconf0(tmp);
 
                 /* Record this as available CPU */
-                cpu_set(tc, phys_cpu_present_map);
+                cpu_set(tc, cpu_possible_map);
                 __cpu_number_map[tc]    = ++ncpu;
                 __cpu_logical_map[ncpu] = tc;
         }
diff --git a/arch/mips/kernel/smp.c b/arch/mips/kernel/smp.c
index 8bf88faf5afd..3da94704f816 100644
--- a/arch/mips/kernel/smp.c
+++ b/arch/mips/kernel/smp.c
@@ -44,15 +44,10 @@
 #include <asm/mipsmtregs.h>
 #endif /* CONFIG_MIPS_MT_SMTC */
 
-cpumask_t phys_cpu_present_map;         /* Bitmask of available CPUs */
 volatile cpumask_t cpu_callin_map;      /* Bitmask of started secondaries */
-cpumask_t cpu_online_map;               /* Bitmask of currently online CPUs */
 int __cpu_number_map[NR_CPUS];          /* Map physical to logical */
 int __cpu_logical_map[NR_CPUS];         /* Map logical to physical */
 
-EXPORT_SYMBOL(phys_cpu_present_map);
-EXPORT_SYMBOL(cpu_online_map);
-
 extern void cpu_idle(void);
 
 /* Number of TCs (or siblings in Intel speak) per CPU core */
@@ -195,7 +190,7 @@ void __init smp_prepare_cpus(unsigned int max_cpus)
 /* preload SMP state for boot cpu */
 void __devinit smp_prepare_boot_cpu(void)
 {
-        cpu_set(0, phys_cpu_present_map);
+        cpu_set(0, cpu_possible_map);
         cpu_set(0, cpu_online_map);
         cpu_set(0, cpu_callin_map);
 }
diff --git a/arch/mips/kernel/smtc.c b/arch/mips/kernel/smtc.c
index 897fb2b4751c..b6cca01ff82b 100644
--- a/arch/mips/kernel/smtc.c
+++ b/arch/mips/kernel/smtc.c
@@ -290,7 +290,7 @@ static void smtc_configure_tlb(void)
  * possibly leave some TCs/VPEs as "slave" processors.
  *
  * Use c0_MVPConf0 to find out how many TCs are available, setting up
- * phys_cpu_present_map and the logical/physical mappings.
+ * cpu_possible_map and the logical/physical mappings.
  */
 
 int __init smtc_build_cpu_map(int start_cpu_slot)
@@ -304,7 +304,7 @@ int __init smtc_build_cpu_map(int start_cpu_slot)
          */
         ntcs = ((read_c0_mvpconf0() & MVPCONF0_PTC) >> MVPCONF0_PTC_SHIFT) + 1;
         for (i=start_cpu_slot; i<NR_CPUS && i<ntcs; i++) {
-                cpu_set(i, phys_cpu_present_map);
+                cpu_set(i, cpu_possible_map);
                 __cpu_number_map[i] = i;
                 __cpu_logical_map[i] = i;
         }
@@ -521,7 +521,7 @@ void smtc_prepare_cpus(int cpus)
          * Pull any physically present but unused TCs out of circulation.
          */
         while (tc < (((val & MVPCONF0_PTC) >> MVPCONF0_PTC_SHIFT) + 1)) {
-                cpu_clear(tc, phys_cpu_present_map);
+                cpu_clear(tc, cpu_possible_map);
                 cpu_clear(tc, cpu_present_map);
                 tc++;
         }
diff --git a/arch/mips/kernel/stacktrace.c b/arch/mips/kernel/stacktrace.c
index 0632e2a849c0..58f5cd76c8c3 100644
--- a/arch/mips/kernel/stacktrace.c
+++ b/arch/mips/kernel/stacktrace.c
@@ -32,7 +32,8 @@ static void save_raw_context_stack(struct stack_trace *trace,
         }
 }
 
-static void save_context_stack(struct stack_trace *trace, struct pt_regs *regs)
+static void save_context_stack(struct stack_trace *trace,
+        struct task_struct *tsk, struct pt_regs *regs)
 {
         unsigned long sp = regs->regs[29];
 #ifdef CONFIG_KALLSYMS
@@ -41,7 +42,7 @@ static void save_context_stack(struct stack_trace *trace, struct pt_regs *regs)
 
         if (raw_show_trace || !__kernel_text_address(pc)) {
                 unsigned long stack_page =
-                        (unsigned long)task_stack_page(current);
+                        (unsigned long)task_stack_page(tsk);
                 if (stack_page && sp >= stack_page &&
                     sp <= stack_page + THREAD_SIZE - 32)
                         save_raw_context_stack(trace, sp);
@@ -54,7 +55,7 @@ static void save_context_stack(struct stack_trace *trace, struct pt_regs *regs)
                         trace->entries[trace->nr_entries++] = pc;
                 if (trace->nr_entries >= trace->max_entries)
                         break;
-                pc = unwind_stack(current, &sp, pc, &ra);
+                pc = unwind_stack(tsk, &sp, pc, &ra);
         } while (pc);
 #else
         save_raw_context_stack(trace, sp);
@@ -66,12 +67,23 @@ static void save_context_stack(struct stack_trace *trace, struct pt_regs *regs)
  */
 void save_stack_trace(struct stack_trace *trace)
 {
+        save_stack_trace_tsk(current, trace);
+}
+EXPORT_SYMBOL_GPL(save_stack_trace);
+
+void save_stack_trace_tsk(struct task_struct *tsk, struct stack_trace *trace)
+{
         struct pt_regs dummyregs;
         struct pt_regs *regs = &dummyregs;
 
         WARN_ON(trace->nr_entries || !trace->max_entries);
 
-        prepare_frametrace(regs);
-        save_context_stack(trace, regs);
+        if (tsk != current) {
+                regs->regs[29] = tsk->thread.reg29;
+                regs->regs[31] = 0;
+                regs->cp0_epc = tsk->thread.reg31;
+        } else
+                prepare_frametrace(regs);
+        save_context_stack(trace, tsk, regs);
 }
-EXPORT_SYMBOL_GPL(save_stack_trace);
+EXPORT_SYMBOL_GPL(save_stack_trace_tsk);
diff --git a/arch/mips/kernel/vpe.c b/arch/mips/kernel/vpe.c
index a1b3da6bad5c..3ca5f42e819d 100644
--- a/arch/mips/kernel/vpe.c
+++ b/arch/mips/kernel/vpe.c
@@ -1085,8 +1085,8 @@ static int vpe_open(struct inode *inode, struct file *filp)
         v->load_addr = NULL;
         v->len = 0;
 
-        v->uid = filp->f_uid;
-        v->gid = filp->f_gid;
+        v->uid = filp->f_cred->fsuid;
+        v->gid = filp->f_cred->fsgid;
 
 #ifdef CONFIG_MIPS_APSP_KSPD
         /* get kspd to tell us when a syscall_exit happens */
@@ -1454,7 +1454,7 @@ static int __init vpe_module_init(void)
         device_initialize(&vpe_device);
         vpe_device.class        = &vpe_class,
         vpe_device.parent       = NULL,
-        strlcpy(vpe_device.bus_id, "vpe1", BUS_ID_SIZE);
+        dev_set_name(&vpe_device, "vpe1");
         vpe_device.devt = MKDEV(major, minor);
         err = device_add(&vpe_device);
         if (err) {
diff --git a/arch/mips/mti-malta/malta-smtc.c b/arch/mips/mti-malta/malta-smtc.c
index f84a46a8ae6e..aabd7274507b 100644
--- a/arch/mips/mti-malta/malta-smtc.c
+++ b/arch/mips/mti-malta/malta-smtc.c
@@ -114,9 +114,9 @@ struct plat_smp_ops msmtc_smp_ops = {
  */
 
 
-void plat_set_irq_affinity(unsigned int irq, cpumask_t affinity)
+void plat_set_irq_affinity(unsigned int irq, const struct cpumask *affinity)
 {
-        cpumask_t tmask = affinity;
+        cpumask_t tmask = *affinity;
         int cpu = 0;
         void smtc_set_irq_affinity(unsigned int irq, cpumask_t aff);
 
@@ -139,7 +139,7 @@ void plat_set_irq_affinity(unsigned int irq, cpumask_t affinity)
          * be made to forward to an offline "CPU".
          */
 
-        for_each_cpu_mask(cpu, affinity) {
+        for_each_cpu(cpu, affinity) {
                 if ((cpu_data[cpu].vpe_id != 0) || !cpu_online(cpu))
                         cpu_clear(cpu, tmask);
         }
diff --git a/arch/mips/nxp/pnx8550/common/time.c b/arch/mips/nxp/pnx8550/common/time.c
index 62f495b57f93..cf293b279098 100644
--- a/arch/mips/nxp/pnx8550/common/time.c
+++ b/arch/mips/nxp/pnx8550/common/time.c
@@ -102,6 +102,7 @@ __init void plat_time_init(void)
         unsigned int p;
         unsigned int pow2p;
 
+        pnx8xxx_clockevent.cpumask = cpu_none_mask;
         clockevents_register_device(&pnx8xxx_clockevent);
         clocksource_register(&pnx_clocksource);
 
diff --git a/arch/mips/pmc-sierra/yosemite/atmel_read_eeprom.c b/arch/mips/pmc-sierra/yosemite/atmel_read_eeprom.c
index 97862f45496d..caf5e9a0acc7 100644
--- a/arch/mips/pmc-sierra/yosemite/atmel_read_eeprom.c
+++ b/arch/mips/pmc-sierra/yosemite/atmel_read_eeprom.c
@@ -148,7 +148,7 @@ int read_eeprom(char *buffer, int eeprom_size, int size)
         send_byte(W_HEADER);
         recv_ack();
 
-        /* EEPROM with size of more then 2K need two byte addressing */
+        /* EEPROM with size of more than 2K need two byte addressing */
         if (eeprom_size > 2048) {
                 send_byte(0x00);
                 recv_ack();
diff --git a/arch/mips/pmc-sierra/yosemite/smp.c b/arch/mips/pmc-sierra/yosemite/smp.c
index 3a7df647ca77..f78c29b68d77 100644
--- a/arch/mips/pmc-sierra/yosemite/smp.c
+++ b/arch/mips/pmc-sierra/yosemite/smp.c
@@ -141,7 +141,7 @@ static void __cpuinit yos_boot_secondary(int cpu, struct task_struct *idle)
 }
 
 /*
- * Detect available CPUs, populate phys_cpu_present_map before smp_init
+ * Detect available CPUs, populate cpu_possible_map before smp_init
  *
  * We don't want to start the secondary CPU yet nor do we have a nice probing
  * feature in PMON so we just assume presence of the secondary core.
@@ -150,10 +150,10 @@ static void __init yos_smp_setup(void)
 {
         int i;
 
-        cpus_clear(phys_cpu_present_map);
+        cpus_clear(cpu_possible_map);
 
         for (i = 0; i < 2; i++) {
-                cpu_set(i, phys_cpu_present_map);
+                cpu_set(i, cpu_possible_map);
                 __cpu_number_map[i]     = i;
                 __cpu_logical_map[i]    = i;
         }
diff --git a/arch/mips/sgi-ip27/ip27-smp.c b/arch/mips/sgi-ip27/ip27-smp.c
index ba5cdebeaf0d..5b47d6b65275 100644
--- a/arch/mips/sgi-ip27/ip27-smp.c
+++ b/arch/mips/sgi-ip27/ip27-smp.c
@@ -76,7 +76,7 @@ static int do_cpumask(cnodeid_t cnode, nasid_t nasid, int highest)
                         /* Only let it join in if it's marked enabled */
                         if ((acpu->cpu_info.flags & KLINFO_ENABLE) &&
                             (tot_cpus_found != NR_CPUS)) {
-                                cpu_set(cpuid, phys_cpu_present_map);
+                                cpu_set(cpuid, cpu_possible_map);
                                 alloc_cpupda(cpuid, tot_cpus_found);
                                 cpus_found++;
                                 tot_cpus_found++;
diff --git a/arch/mips/sgi-ip27/ip27-timer.c b/arch/mips/sgi-ip27/ip27-timer.c
index 1327c2746fb7..f024057a35f8 100644
--- a/arch/mips/sgi-ip27/ip27-timer.c
+++ b/arch/mips/sgi-ip27/ip27-timer.c
@@ -134,7 +134,7 @@ void __cpuinit hub_rt_clock_event_init(void)
         cd->min_delta_ns        = clockevent_delta2ns(0x300, cd);
         cd->rating              = 200;
         cd->irq                 = irq;
-        cd->cpumask             = cpumask_of_cpu(cpu);
+        cd->cpumask             = cpumask_of(cpu);
         cd->set_next_event      = rt_next_event;
         cd->set_mode            = rt_set_mode;
         clockevents_register_device(cd);
diff --git a/arch/mips/sibyte/bcm1480/irq.c b/arch/mips/sibyte/bcm1480/irq.c
index a35818ed4263..12b465d404df 100644
--- a/arch/mips/sibyte/bcm1480/irq.c
+++ b/arch/mips/sibyte/bcm1480/irq.c
@@ -50,7 +50,7 @@ static void enable_bcm1480_irq(unsigned int irq);
 static void disable_bcm1480_irq(unsigned int irq);
 static void ack_bcm1480_irq(unsigned int irq);
 #ifdef CONFIG_SMP
-static void bcm1480_set_affinity(unsigned int irq, cpumask_t mask);
+static void bcm1480_set_affinity(unsigned int irq, const struct cpumask *mask);
 #endif
 
 #ifdef CONFIG_PCI
@@ -109,7 +109,7 @@ void bcm1480_unmask_irq(int cpu, int irq)
 }
 
 #ifdef CONFIG_SMP
-static void bcm1480_set_affinity(unsigned int irq, cpumask_t mask)
+static void bcm1480_set_affinity(unsigned int irq, const struct cpumask *mask)
 {
         int i = 0, old_cpu, cpu, int_on, k;
         u64 cur_ints;
@@ -117,11 +117,11 @@ static void bcm1480_set_affinity(unsigned int irq, cpumask_t mask)
         unsigned long flags;
         unsigned int irq_dirty;
 
-        if (cpus_weight(mask) != 1) {
+        if (cpumask_weight(mask) != 1) {
                 printk("attempted to set irq affinity for irq %d to multiple CPUs\n", irq);
                 return;
         }
-        i = first_cpu(mask);
+        i = cpumask_first(mask);
 
         /* Convert logical CPU to physical CPU */
         cpu = cpu_logical_map(i);
diff --git a/arch/mips/sibyte/bcm1480/smp.c b/arch/mips/sibyte/bcm1480/smp.c
index bd9eeb43ed0e..dddfda8e8294 100644
--- a/arch/mips/sibyte/bcm1480/smp.c
+++ b/arch/mips/sibyte/bcm1480/smp.c
@@ -136,7 +136,7 @@ static void __cpuinit bcm1480_boot_secondary(int cpu, struct task_struct *idle)
 
 /*
  * Use CFE to find out how many CPUs are available, setting up
- * phys_cpu_present_map and the logical/physical mappings.
+ * cpu_possible_map and the logical/physical mappings.
  * XXXKW will the boot CPU ever not be physical 0?
  *
  * Common setup before any secondaries are started
@@ -145,14 +145,14 @@ static void __init bcm1480_smp_setup(void)
 {
         int i, num;
 
-        cpus_clear(phys_cpu_present_map);
-        cpu_set(0, phys_cpu_present_map);
+        cpus_clear(cpu_possible_map);
+        cpu_set(0, cpu_possible_map);
         __cpu_number_map[0] = 0;
         __cpu_logical_map[0] = 0;
 
         for (i = 1, num = 0; i < NR_CPUS; i++) {
                 if (cfe_cpu_stop(i) == 0) {
-                        cpu_set(i, phys_cpu_present_map);
+                        cpu_set(i, cpu_possible_map);
                         __cpu_number_map[i] = ++num;
                         __cpu_logical_map[num] = i;
                 }
diff --git a/arch/mips/sibyte/sb1250/irq.c b/arch/mips/sibyte/sb1250/irq.c
index a5158483986e..808ac2959b8c 100644
--- a/arch/mips/sibyte/sb1250/irq.c
+++ b/arch/mips/sibyte/sb1250/irq.c
@@ -50,7 +50,7 @@ static void enable_sb1250_irq(unsigned int irq);
 static void disable_sb1250_irq(unsigned int irq);
 static void ack_sb1250_irq(unsigned int irq);
 #ifdef CONFIG_SMP
-static void sb1250_set_affinity(unsigned int irq, cpumask_t mask);
+static void sb1250_set_affinity(unsigned int irq, const struct cpumask *mask);
 #endif
 
 #ifdef CONFIG_SIBYTE_HAS_LDT
@@ -103,16 +103,16 @@ void sb1250_unmask_irq(int cpu, int irq)
 }
 
 #ifdef CONFIG_SMP
-static void sb1250_set_affinity(unsigned int irq, cpumask_t mask)
+static void sb1250_set_affinity(unsigned int irq, const struct cpumask *mask)
 {
         int i = 0, old_cpu, cpu, int_on;
         u64 cur_ints;
         struct irq_desc *desc = irq_desc + irq;
         unsigned long flags;
 
-        i = first_cpu(mask);
+        i = cpumask_first(mask);
 
-        if (cpus_weight(mask) > 1) {
+        if (cpumask_weight(mask) > 1) {
                 printk("attempted to set irq affinity for irq %d to multiple CPUs\n", irq);
                 return;
         }
diff --git a/arch/mips/sibyte/sb1250/smp.c b/arch/mips/sibyte/sb1250/smp.c
index 0734b933e969..5950a288a7da 100644
--- a/arch/mips/sibyte/sb1250/smp.c
+++ b/arch/mips/sibyte/sb1250/smp.c
@@ -124,7 +124,7 @@ static void __cpuinit sb1250_boot_secondary(int cpu, struct task_struct *idle)
 
 /*
  * Use CFE to find out how many CPUs are available, setting up
- * phys_cpu_present_map and the logical/physical mappings.
+ * cpu_possible_map and the logical/physical mappings.
  * XXXKW will the boot CPU ever not be physical 0?
  *
  * Common setup before any secondaries are started
@@ -133,14 +133,14 @@ static void __init sb1250_smp_setup(void)
 {
         int i, num;
 
-        cpus_clear(phys_cpu_present_map);
-        cpu_set(0, phys_cpu_present_map);
+        cpus_clear(cpu_possible_map);
+        cpu_set(0, cpu_possible_map);
         __cpu_number_map[0] = 0;
         __cpu_logical_map[0] = 0;
 
         for (i = 1, num = 0; i < NR_CPUS; i++) {
                 if (cfe_cpu_stop(i) == 0) {
-                        cpu_set(i, phys_cpu_present_map);
+                        cpu_set(i, cpu_possible_map);
                         __cpu_number_map[i] = ++num;
                         __cpu_logical_map[num] = i;
                 }
diff --git a/arch/mips/sni/time.c b/arch/mips/sni/time.c
index 796e3ce28720..69f5f88711cc 100644
--- a/arch/mips/sni/time.c
+++ b/arch/mips/sni/time.c
@@ -80,7 +80,7 @@ static void __init sni_a20r_timer_setup(void)
         struct irqaction *action = &a20r_irqaction;
         unsigned int cpu = smp_processor_id();
 
-        cd->cpumask             = cpumask_of_cpu(cpu);
+        cd->cpumask             = cpumask_of(cpu);
         clockevents_register_device(cd);
         action->dev_id = cd;
         setup_irq(SNI_A20R_IRQ_TIMER, &a20r_irqaction);