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Diffstat (limited to 'arch/mips/kernel/smtc-proc.c')
-rw-r--r--arch/mips/kernel/smtc-proc.c92
1 files changed, 0 insertions, 92 deletions
diff --git a/arch/mips/kernel/smtc-proc.c b/arch/mips/kernel/smtc-proc.c
deleted file mode 100644
index fe256559c99..00000000000
--- a/arch/mips/kernel/smtc-proc.c
+++ /dev/null
@@ -1,92 +0,0 @@
-/*
- * /proc hooks for SMTC kernel
- * Copyright (C) 2005 Mips Technologies, Inc
- */
-
-#include <linux/kernel.h>
-#include <linux/sched.h>
-#include <linux/cpumask.h>
-#include <linux/interrupt.h>
-
-#include <asm/cpu.h>
-#include <asm/processor.h>
-#include <asm/atomic.h>
-#include <asm/system.h>
-#include <asm/hardirq.h>
-#include <asm/mmu_context.h>
-#include <asm/mipsregs.h>
-#include <asm/cacheflush.h>
-#include <linux/proc_fs.h>
-
-#include <asm/smtc_proc.h>
-
-/*
- * /proc diagnostic and statistics hooks
- */
-
-/*
- * Statistics gathered
- */
-unsigned long selfipis[NR_CPUS];
-
-struct smtc_cpu_proc smtc_cpu_stats[NR_CPUS];
-
-static struct proc_dir_entry *smtc_stats;
-
-atomic_t smtc_fpu_recoveries;
-
-static int proc_read_smtc(char *page, char **start, off_t off,
- int count, int *eof, void *data)
-{
- int totalen = 0;
- int len;
- int i;
- extern unsigned long ebase;
-
- len = sprintf(page, "SMTC Status Word: 0x%08x\n", smtc_status);
- totalen += len;
- page += len;
- len = sprintf(page, "Config7: 0x%08x\n", read_c0_config7());
- totalen += len;
- page += len;
- len = sprintf(page, "EBASE: 0x%08lx\n", ebase);
- totalen += len;
- page += len;
- len = sprintf(page, "Counter Interrupts taken per CPU (TC)\n");
- totalen += len;
- page += len;
- for (i=0; i < NR_CPUS; i++) {
- len = sprintf(page, "%d: %ld\n", i, smtc_cpu_stats[i].timerints);
- totalen += len;
- page += len;
- }
- len = sprintf(page, "Self-IPIs by CPU:\n");
- totalen += len;
- page += len;
- for(i = 0; i < NR_CPUS; i++) {
- len = sprintf(page, "%d: %ld\n", i, smtc_cpu_stats[i].selfipis);
- totalen += len;
- page += len;
- }
- len = sprintf(page, "%d Recoveries of \"stolen\" FPU\n",
- atomic_read(&smtc_fpu_recoveries));
- totalen += len;
- page += len;
-
- return totalen;
-}
-
-void init_smtc_stats(void)
-{
- int i;
-
- for (i=0; i<NR_CPUS; i++) {
- smtc_cpu_stats[i].timerints = 0;
- smtc_cpu_stats[i].selfipis = 0;
- }
-
- atomic_set(&smtc_fpu_recoveries, 0);
-
- smtc_stats = create_proc_read_entry("smtc", 0444, NULL,
- proc_read_smtc, NULL);
-}