6 files changed, 35 insertions, 70 deletions

diff --git a/arch/mips/kernel/cevt-r4k.c b/arch/mips/kernel/cevt-r4k.c
index 08b84d476c8..a915e569342 100644
--- a/arch/mips/kernel/cevt-r4k.c
+++ b/arch/mips/kernel/cevt-r4k.c
@@ -10,6 +10,7 @@
 #include <linux/interrupt.h>
 #include <linux/percpu.h>
 
+#include <asm/smtc_ipi.h>
 #include <asm/time.h>
 
 static int mips_next_event(unsigned long delta,
diff --git a/arch/mips/kernel/irixelf.c b/arch/mips/kernel/irixelf.c
index b997af713eb..7852c7cdf29 100644
--- a/arch/mips/kernel/irixelf.c
+++ b/arch/mips/kernel/irixelf.c
@@ -1172,8 +1172,8 @@ static int irix_core_dump(long signr, struct pt_regs *regs, struct file *file, u
 	prstatus.pr_sighold = current->blocked.sig[0];
 	psinfo.pr_pid = prstatus.pr_pid = current->pid;
 	psinfo.pr_ppid = prstatus.pr_ppid = current->parent->pid;
-	psinfo.pr_pgrp = prstatus.pr_pgrp = process_group(current);
-	psinfo.pr_sid = prstatus.pr_sid = process_session(current);
+	psinfo.pr_pgrp = prstatus.pr_pgrp = task_pgrp_nr(current);
+	psinfo.pr_sid = prstatus.pr_sid = task_session_nr(current);
 	if (current->pid == current->tgid) {
 		/*
 		 * This is the record for the group leader.  Add in the
diff --git a/arch/mips/kernel/irixsig.c b/arch/mips/kernel/irixsig.c
index 85c2e389edd..a0a91056fda 100644
--- a/arch/mips/kernel/irixsig.c
+++ b/arch/mips/kernel/irixsig.c
@@ -609,7 +609,7 @@ repeat:
 		p = list_entry(_p, struct task_struct, sibling);
 		if ((type == IRIX_P_PID) && p->pid != pid)
 			continue;
-		if ((type == IRIX_P_PGID) && process_group(p) != pid)
+		if ((type == IRIX_P_PGID) && task_pgrp_nr(p) != pid)
 			continue;
 		if ((p->exit_signal != SIGCHLD))
 			continue;
diff --git a/arch/mips/kernel/sysirix.c b/arch/mips/kernel/sysirix.c
index ee7790d9deb..4c477c7ff74 100644
--- a/arch/mips/kernel/sysirix.c
+++ b/arch/mips/kernel/sysirix.c
@@ -763,11 +763,11 @@ asmlinkage int irix_setpgrp(int flags)
 	printk("[%s:%d] setpgrp(%d) ", current->comm, current->pid, flags);
 #endif
 	if(!flags)
-		error = process_group(current);
+		error = task_pgrp_nr(current);
 	else
 		error = sys_setsid();
 #ifdef DEBUG_PROCGRPS
-	printk("returning %d\n", process_group(current));
+	printk("returning %d\n", task_pgrp_nr(current));
 #endif
 
 	return error;
diff --git a/arch/mips/kernel/time.c b/arch/mips/kernel/time.c
index ea7cfe766a8..c4e6866d5cb 100644
--- a/arch/mips/kernel/time.c
+++ b/arch/mips/kernel/time.c
@@ -40,17 +40,6 @@
 #include <irq.h>
 
 /*
- * The integer part of the number of usecs per jiffy is taken from tick,
- * but the fractional part is not recorded, so we calculate it using the
- * initial value of HZ.  This aids systems where tick isn't really an
- * integer (e.g. for HZ = 128).
- */
-#define USECS_PER_JIFFY		TICK_SIZE
-#define USECS_PER_JIFFY_FRAC	((unsigned long)(u32)((1000000ULL << 32) / HZ))
-
-#define TICK_SIZE	(tick_nsec / 1000)
-
-/*
  * forward reference
  */
 DEFINE_SPINLOCK(rtc_lock);
@@ -182,84 +171,59 @@ struct clocksource clocksource_mips = {
 	.flags		= CLOCK_SOURCE_IS_CONTINUOUS,
 };
 
-static void __init init_mips_clocksource(void)
+void __init clocksource_set_clock(struct clocksource *cs, unsigned int clock)
 {
 	u64 temp;
 	u32 shift;
 
-	if (!mips_hpt_frequency || clocksource_mips.read == null_hpt_read)
-		return;
-
-	/* Calclate a somewhat reasonable rating value */
-	clocksource_mips.rating = 200 + mips_hpt_frequency / 10000000;
 	/* Find a shift value */
 	for (shift = 32; shift > 0; shift--) {
 		temp = (u64) NSEC_PER_SEC << shift;
-		do_div(temp, mips_hpt_frequency);
+		do_div(temp, clock);
 		if ((temp >> 32) == 0)
 			break;
 	}
-	clocksource_mips.shift = shift;
-	clocksource_mips.mult = (u32)temp;
-
-	clocksource_register(&clocksource_mips);
+	cs->shift = shift;
+	cs->mult = (u32) temp;
 }
 
-void __init __weak plat_time_init(void)
+void __cpuinit clockevent_set_clock(struct clock_event_device *cd,
+	unsigned int clock)
 {
+	u64 temp;
+	u32 shift;
+
+	/* Find a shift value */
+	for (shift = 32; shift > 0; shift--) {
+		temp = (u64) NSEC_PER_SEC << shift;
+		do_div(temp, clock);
+		if ((temp >> 32) == 0)
+			break;
+	}
+	cd->shift = shift;
+	cd->mult = (u32) temp;
 }
 
-void __init __weak plat_timer_setup(struct irqaction *irq)
+static void __init init_mips_clocksource(void)
 {
-}
+	if (!mips_hpt_frequency || clocksource_mips.read == null_hpt_read)
+		return;
 
-#ifdef CONFIG_MIPS_MT_SMTC
-DEFINE_PER_CPU(struct clock_event_device, smtc_dummy_clockevent_device);
+	/* Calclate a somewhat reasonable rating value */
+	clocksource_mips.rating = 200 + mips_hpt_frequency / 10000000;
 
-static void smtc_set_mode(enum clock_event_mode mode,
-                          struct clock_event_device *evt)
-{
+	clocksource_set_clock(&clocksource_mips, mips_hpt_frequency);
+
+	clocksource_register(&clocksource_mips);
 }
 
-static void mips_broadcast(cpumask_t mask)
+void __init __weak plat_time_init(void)
 {
-	unsigned int cpu;
-
-	for_each_cpu_mask(cpu, mask)
-		smtc_send_ipi(cpu, SMTC_CLOCK_TICK, 0);
 }
 
-static void setup_smtc_dummy_clockevent_device(void)
+void __init __weak plat_timer_setup(struct irqaction *irq)
 {
-	//uint64_t mips_freq = mips_hpt_^frequency;
-	unsigned int cpu = smp_processor_id();
-	struct clock_event_device *cd;
-
-	cd = &per_cpu(smtc_dummy_clockevent_device, cpu);
-
-	cd->name		= "SMTC";
-	cd->features		= CLOCK_EVT_FEAT_DUMMY;
-
-	/* Calculate the min / max delta */
-	cd->mult	= 0; //div_sc((unsigned long) mips_freq, NSEC_PER_SEC, 32);
-	cd->shift		= 0; //32;
-	cd->max_delta_ns	= 0; //clockevent_delta2ns(0x7fffffff, cd);
-	cd->min_delta_ns	= 0; //clockevent_delta2ns(0x30, cd);
-
-	cd->rating		= 200;
-	cd->irq			= 17; //-1;
-//	if (cpu)
-//		cd->cpumask	= CPU_MASK_ALL; // cpumask_of_cpu(cpu);
-//	else
-		cd->cpumask	= cpumask_of_cpu(cpu);
-
-	cd->set_mode		= smtc_set_mode;
-
-	cd->broadcast		= mips_broadcast;
-
-	clockevents_register_device(cd);
 }
-#endif
 
 void __init time_init(void)
 {
diff --git a/arch/mips/kernel/traps.c b/arch/mips/kernel/traps.c
index 7b78d137259..fa500787152 100644
--- a/arch/mips/kernel/traps.c
+++ b/arch/mips/kernel/traps.c
@@ -314,7 +314,7 @@ void show_registers(const struct pt_regs *regs)
 	__show_regs(regs);
 	print_modules();
 	printk("Process %s (pid: %d, threadinfo=%p, task=%p)\n",
-	        current->comm, current->pid, current_thread_info(), current);
+	        current->comm, task_pid_nr(current), current_thread_info(), current);
 	show_stacktrace(current, regs);
 	show_code((unsigned int __user *) regs->cp0_epc);
 	printk("\n");