aboutsummaryrefslogtreecommitdiff
path: root/arch/mips/kernel/sync-r4k.c
diff options
context:
space:
mode:
Diffstat (limited to 'arch/mips/kernel/sync-r4k.c')
-rw-r--r--arch/mips/kernel/sync-r4k.c33
1 files changed, 7 insertions, 26 deletions
diff --git a/arch/mips/kernel/sync-r4k.c b/arch/mips/kernel/sync-r4k.c
index 7f1eca3858d..2242bdd4370 100644
--- a/arch/mips/kernel/sync-r4k.c
+++ b/arch/mips/kernel/sync-r4k.c
@@ -6,12 +6,9 @@
* not have done anything significant (but they may have had interrupts
* enabled briefly - prom_smp_finish() should not be responsible for enabling
* interrupts...)
- *
- * FIXME: broken for SMTC
*/
#include <linux/kernel.h>
-#include <linux/init.h>
#include <linux/irqflags.h>
#include <linux/cpumask.h>
@@ -20,28 +17,20 @@
#include <asm/barrier.h>
#include <asm/mipsregs.h>
-static atomic_t __cpuinitdata count_start_flag = ATOMIC_INIT(0);
-static atomic_t __cpuinitdata count_count_start = ATOMIC_INIT(0);
-static atomic_t __cpuinitdata count_count_stop = ATOMIC_INIT(0);
-static atomic_t __cpuinitdata count_reference = ATOMIC_INIT(0);
+static atomic_t count_start_flag = ATOMIC_INIT(0);
+static atomic_t count_count_start = ATOMIC_INIT(0);
+static atomic_t count_count_stop = ATOMIC_INIT(0);
+static atomic_t count_reference = ATOMIC_INIT(0);
-#define COUNTON 100
+#define COUNTON 100
#define NR_LOOPS 5
-void __cpuinit synchronise_count_master(int cpu)
+void synchronise_count_master(int cpu)
{
int i;
unsigned long flags;
unsigned int initcount;
-#ifdef CONFIG_MIPS_MT_SMTC
- /*
- * SMTC needs to synchronise per VPE, not per CPU
- * ignore for now
- */
- return;
-#endif
-
printk(KERN_INFO "Synchronize counters for CPU %u: ", cpu);
local_irq_save(flags);
@@ -106,19 +95,11 @@ void __cpuinit synchronise_count_master(int cpu)
printk("done.\n");
}
-void __cpuinit synchronise_count_slave(int cpu)
+void synchronise_count_slave(int cpu)
{
int i;
unsigned int initcount;
-#ifdef CONFIG_MIPS_MT_SMTC
- /*
- * SMTC needs to synchronise per VPE, not per CPU
- * ignore for now
- */
- return;
-#endif
-
/*
* Not every cpu is online at the time this gets called,
* so we first wait for the master to say everyone is ready