diff options
Diffstat (limited to 'arch/tile/kernel/proc.c')
-rw-r--r-- | arch/tile/kernel/proc.c | 160 |
1 files changed, 0 insertions, 160 deletions
diff --git a/arch/tile/kernel/proc.c b/arch/tile/kernel/proc.c deleted file mode 100644 index 7983e9868df6..000000000000 --- a/arch/tile/kernel/proc.c +++ /dev/null @@ -1,160 +0,0 @@ -/* - * Copyright 2010 Tilera Corporation. All Rights Reserved. - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * as published by the Free Software Foundation, version 2. - * - * This program is distributed in the hope that it will be useful, but - * WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE, GOOD TITLE or - * NON INFRINGEMENT. See the GNU General Public License for - * more details. - */ - -#include <linux/smp.h> -#include <linux/seq_file.h> -#include <linux/threads.h> -#include <linux/cpumask.h> -#include <linux/timex.h> -#include <linux/delay.h> -#include <linux/fs.h> -#include <linux/proc_fs.h> -#include <linux/sysctl.h> -#include <linux/hardirq.h> -#include <linux/hugetlb.h> -#include <linux/mman.h> -#include <asm/unaligned.h> -#include <asm/pgtable.h> -#include <asm/processor.h> -#include <asm/sections.h> -#include <asm/homecache.h> -#include <asm/hardwall.h> -#include <arch/chip.h> - - -/* - * Support /proc/cpuinfo - */ - -#define cpu_to_ptr(n) ((void *)((long)(n)+1)) -#define ptr_to_cpu(p) ((long)(p) - 1) - -static int show_cpuinfo(struct seq_file *m, void *v) -{ - int n = ptr_to_cpu(v); - - if (n == 0) { - seq_printf(m, "cpu count\t: %d\n", num_online_cpus()); - seq_printf(m, "cpu list\t: %*pbl\n", - cpumask_pr_args(cpu_online_mask)); - seq_printf(m, "model name\t: %s\n", chip_model); - seq_printf(m, "flags\t\t:\n"); /* nothing for now */ - seq_printf(m, "cpu MHz\t\t: %llu.%06llu\n", - get_clock_rate() / 1000000, - (get_clock_rate() % 1000000)); - seq_printf(m, "bogomips\t: %lu.%02lu\n\n", - loops_per_jiffy/(500000/HZ), - (loops_per_jiffy/(5000/HZ)) % 100); - } - -#ifdef CONFIG_SMP - if (!cpu_online(n)) - return 0; -#endif - - seq_printf(m, "processor\t: %d\n", n); - - /* Print only num_online_cpus() blank lines total. */ - if (cpumask_next(n, cpu_online_mask) < nr_cpu_ids) - seq_printf(m, "\n"); - - return 0; -} - -static void *c_start(struct seq_file *m, loff_t *pos) -{ - return *pos < nr_cpu_ids ? cpu_to_ptr(*pos) : NULL; -} -static void *c_next(struct seq_file *m, void *v, loff_t *pos) -{ - ++*pos; - return c_start(m, pos); -} -static void c_stop(struct seq_file *m, void *v) -{ -} -const struct seq_operations cpuinfo_op = { - .start = c_start, - .next = c_next, - .stop = c_stop, - .show = show_cpuinfo, -}; - -/* - * Support /proc/tile directory - */ - -static int __init proc_tile_init(void) -{ - struct proc_dir_entry *root = proc_mkdir("tile", NULL); - if (root == NULL) - return 0; - - proc_tile_hardwall_init(root); - - return 0; -} - -arch_initcall(proc_tile_init); - -/* - * Support /proc/sys/tile directory - */ - -static struct ctl_table unaligned_subtable[] = { - { - .procname = "enabled", - .data = &unaligned_fixup, - .maxlen = sizeof(int), - .mode = 0644, - .proc_handler = &proc_dointvec - }, - { - .procname = "printk", - .data = &unaligned_printk, - .maxlen = sizeof(int), - .mode = 0644, - .proc_handler = &proc_dointvec - }, - { - .procname = "count", - .data = &unaligned_fixup_count, - .maxlen = sizeof(int), - .mode = 0644, - .proc_handler = &proc_dointvec - }, - {} -}; - -static struct ctl_table unaligned_table[] = { - { - .procname = "unaligned_fixup", - .mode = 0555, - .child = unaligned_subtable - }, - {} -}; - -static struct ctl_path tile_path[] = { - { .procname = "tile" }, - { } -}; - -static int __init proc_sys_tile_init(void) -{ - register_sysctl_paths(tile_path, unaligned_table); - return 0; -} - -arch_initcall(proc_sys_tile_init); |