#include <linux/time.h>
#include <linux/kernel.h>
#include <linux/kernel_stat.h>
+#include <linux/fs.h>
#include <linux/tty.h>
#include <linux/string.h>
#include <linux/mman.h>
#include <linux/proc_fs.h>
#include <linux/ioport.h>
-#include <linux/config.h>
#include <linux/mm.h>
#include <linux/mmzone.h>
#include <linux/pagemap.h>
#include <linux/seq_file.h>
#include <linux/times.h>
#include <linux/profile.h>
+#include <linux/utsname.h>
#include <linux/blkdev.h>
#include <linux/hugetlb.h>
#include <linux/jiffies.h>
#include <linux/sysrq.h>
#include <linux/vmalloc.h>
+#include <linux/crash_dump.h>
+#include <linux/pid_namespace.h>
#include <asm/uaccess.h>
#include <asm/pgtable.h>
#include <asm/io.h>
*/
extern int get_hardware_list(char *);
extern int get_stram_list(char *);
-extern int get_chrdev_list(char *);
extern int get_filesystem_list(char *);
extern int get_exec_domain_list(char *);
extern int get_dma_list(char *);
LOAD_INT(a), LOAD_FRAC(a),
LOAD_INT(b), LOAD_FRAC(b),
LOAD_INT(c), LOAD_FRAC(c),
- running, threads, last_pid);
+ running, threads, current->nsproxy->pid_ns->last_pid);
return proc_calc_metrics(page, start, off, count, eof, len);
}
{
struct sysinfo i;
int len;
- struct page_state ps;
unsigned long inactive;
unsigned long active;
unsigned long free;
struct vmalloc_info vmi;
long cached;
- get_page_state(&ps);
get_zone_counts(&active, &inactive, &free);
/*
allowed = ((totalram_pages - hugetlb_total_pages())
* sysctl_overcommit_ratio / 100) + total_swap_pages;
- cached = get_page_cache_size() - total_swapcache_pages - i.bufferram;
- if (cached < 0)
+ cached = global_page_state(NR_FILE_PAGES) -
+ total_swapcache_pages - i.bufferram;
+ if (cached < 0 || vx_flags(VXF_VIRT_MEM, 0))
cached = 0;
get_vmalloc_info(&vmi);
"SwapCached: %8lu kB\n"
"Active: %8lu kB\n"
"Inactive: %8lu kB\n"
+#ifdef CONFIG_HIGHMEM
"HighTotal: %8lu kB\n"
"HighFree: %8lu kB\n"
"LowTotal: %8lu kB\n"
"LowFree: %8lu kB\n"
+#endif
"SwapTotal: %8lu kB\n"
"SwapFree: %8lu kB\n"
"Dirty: %8lu kB\n"
"Writeback: %8lu kB\n"
+ "AnonPages: %8lu kB\n"
"Mapped: %8lu kB\n"
"Slab: %8lu kB\n"
+ "SReclaimable: %8lu kB\n"
+ "SUnreclaim: %8lu kB\n"
+ "PageTables: %8lu kB\n"
+ "NFS_Unstable: %8lu kB\n"
+ "Bounce: %8lu kB\n"
"CommitLimit: %8lu kB\n"
"Committed_AS: %8lu kB\n"
- "PageTables: %8lu kB\n"
"VmallocTotal: %8lu kB\n"
"VmallocUsed: %8lu kB\n"
"VmallocChunk: %8lu kB\n",
K(total_swapcache_pages),
K(active),
K(inactive),
+#ifdef CONFIG_HIGHMEM
K(i.totalhigh),
K(i.freehigh),
K(i.totalram-i.totalhigh),
K(i.freeram-i.freehigh),
+#endif
K(i.totalswap),
K(i.freeswap),
- K(ps.nr_dirty),
- K(ps.nr_writeback),
- K(ps.nr_mapped),
- K(ps.nr_slab),
+ K(global_page_state(NR_FILE_DIRTY)),
+ K(global_page_state(NR_WRITEBACK)),
+ K(global_page_state(NR_ANON_PAGES)),
+ K(global_page_state(NR_FILE_MAPPED)),
+ K(global_page_state(NR_SLAB_RECLAIMABLE) +
+ global_page_state(NR_SLAB_UNRECLAIMABLE)),
+ K(global_page_state(NR_SLAB_RECLAIMABLE)),
+ K(global_page_state(NR_SLAB_UNRECLAIMABLE)),
+ K(global_page_state(NR_PAGETABLE)),
+ K(global_page_state(NR_UNSTABLE_NFS)),
+ K(global_page_state(NR_BOUNCE)),
K(allowed),
K(committed),
- K(ps.nr_page_table_pages),
(unsigned long)VMALLOC_TOTAL >> 10,
vmi.used >> 10,
vmi.largest_chunk >> 10
.release = seq_release,
};
+extern struct seq_operations zoneinfo_op;
+static int zoneinfo_open(struct inode *inode, struct file *file)
+{
+ return seq_open(file, &zoneinfo_op);
+}
+
+static struct file_operations proc_zoneinfo_file_operations = {
+ .open = zoneinfo_open,
+ .read = seq_read,
+ .llseek = seq_lseek,
+ .release = seq_release,
+};
+
static int version_read_proc(char *page, char **start, off_t off,
int count, int *eof, void *data)
{
int len;
- len = sprintf(page, vx_linux_banner,
- vx_new_uts(release),
- vx_new_uts(version));
+ len = snprintf(page, PAGE_SIZE, linux_proc_banner,
+ utsname()->sysname,
+ utsname()->release,
+ utsname()->version);
return proc_calc_metrics(page, start, off, count, eof, len);
}
{
return seq_open(file, &cpuinfo_op);
}
+
static struct file_operations proc_cpuinfo_operations = {
.open = cpuinfo_open,
.read = seq_read,
.release = seq_release,
};
+static int devinfo_show(struct seq_file *f, void *v)
+{
+ int i = *(loff_t *) v;
+
+ if (i < CHRDEV_MAJOR_HASH_SIZE) {
+ if (i == 0)
+ seq_printf(f, "Character devices:\n");
+ chrdev_show(f, i);
+ }
+#ifdef CONFIG_BLOCK
+ else {
+ i -= CHRDEV_MAJOR_HASH_SIZE;
+ if (i == 0)
+ seq_printf(f, "\nBlock devices:\n");
+ blkdev_show(f, i);
+ }
+#endif
+ return 0;
+}
+
+static void *devinfo_start(struct seq_file *f, loff_t *pos)
+{
+ if (*pos < (BLKDEV_MAJOR_HASH_SIZE + CHRDEV_MAJOR_HASH_SIZE))
+ return pos;
+ return NULL;
+}
+
+static void *devinfo_next(struct seq_file *f, void *v, loff_t *pos)
+{
+ (*pos)++;
+ if (*pos >= (BLKDEV_MAJOR_HASH_SIZE + CHRDEV_MAJOR_HASH_SIZE))
+ return NULL;
+ return pos;
+}
+
+static void devinfo_stop(struct seq_file *f, void *v)
+{
+ /* Nothing to do */
+}
+
+static struct seq_operations devinfo_ops = {
+ .start = devinfo_start,
+ .next = devinfo_next,
+ .stop = devinfo_stop,
+ .show = devinfo_show
+};
+
+static int devinfo_open(struct inode *inode, struct file *filp)
+{
+ return seq_open(filp, &devinfo_ops);
+}
+
+static struct file_operations proc_devinfo_operations = {
+ .open = devinfo_open,
+ .read = seq_read,
+ .llseek = seq_lseek,
+ .release = seq_release,
+};
+
extern struct seq_operations vmstat_op;
static int vmstat_open(struct inode *inode, struct file *file)
{
}
#endif
+#ifdef CONFIG_BLOCK
extern struct seq_operations partitions_op;
static int partitions_open(struct inode *inode, struct file *file)
{
.llseek = seq_lseek,
.release = seq_release,
};
+#endif
#ifdef CONFIG_MODULES
extern struct seq_operations modules_op;
};
#endif
+#ifdef CONFIG_SLAB
extern struct seq_operations slabinfo_op;
extern ssize_t slabinfo_write(struct file *, const char __user *, size_t, loff_t *);
static int slabinfo_open(struct inode *inode, struct file *file)
.release = seq_release,
};
+#ifdef CONFIG_DEBUG_SLAB_LEAK
+extern struct seq_operations slabstats_op;
+static int slabstats_open(struct inode *inode, struct file *file)
+{
+ unsigned long *n = kzalloc(PAGE_SIZE, GFP_KERNEL);
+ int ret = -ENOMEM;
+ if (n) {
+ ret = seq_open(file, &slabstats_op);
+ if (!ret) {
+ struct seq_file *m = file->private_data;
+ *n = PAGE_SIZE / (2 * sizeof(unsigned long));
+ m->private = n;
+ n = NULL;
+ }
+ kfree(n);
+ }
+ return ret;
+}
+
+static int slabstats_release(struct inode *inode, struct file *file)
+{
+ struct seq_file *m = file->private_data;
+ kfree(m->private);
+ return seq_release(inode, file);
+}
+
+static struct file_operations proc_slabstats_operations = {
+ .open = slabstats_open,
+ .read = seq_read,
+ .llseek = seq_lseek,
+ .release = slabstats_release,
+};
+#endif
+#endif
+
static int show_stat(struct seq_file *p, void *v)
{
int i;
if (wall_to_monotonic.tv_nsec)
--jif;
- for_each_cpu(i) {
+ for_each_possible_cpu(i) {
int j;
user = cputime64_add(user, kstat_cpu(i).cpustat.user);
}
seq_printf(p, "intr %llu", (unsigned long long)sum);
-#if !defined(CONFIG_PPC64) && !defined(CONFIG_ALPHA)
+#if !defined(CONFIG_PPC64) && !defined(CONFIG_ALPHA) && !defined(CONFIG_IA64)
for (i = 0; i < NR_IRQS; i++)
seq_printf(p, " %u", kstat_irqs(i));
#endif
.release = single_release,
};
-static int devices_read_proc(char *page, char **start, off_t off,
- int count, int *eof, void *data)
-{
- int len = get_chrdev_list(page);
- len += get_blkdev_list(page+len);
- return proc_calc_metrics(page, start, off, count, eof, len);
-}
-
/*
* /proc/interrupts
*/
if (get_user(c, buf))
return -EFAULT;
- __handle_sysrq(c, NULL, NULL, 0);
+ __handle_sysrq(c, NULL, 0);
}
return count;
}
struct proc_dir_entry *proc_root_kcore;
-void create_seq_entry(char *name, mode_t mode, struct file_operations *f)
+void create_seq_entry(char *name, mode_t mode, const struct file_operations *f)
{
struct proc_dir_entry *entry;
entry = create_proc_entry(name, mode, NULL);
#ifdef CONFIG_STRAM_PROC
{"stram", stram_read_proc},
#endif
- {"devices", devices_read_proc},
{"filesystems", filesystems_read_proc},
{"cmdline", cmdline_read_proc},
{"locks", locks_read_proc},
proc_symlink("mounts", NULL, "self/mounts");
/* And now for trickier ones */
+#ifdef CONFIG_PRINTK
entry = create_proc_entry("kmsg", S_IRUSR, &proc_root);
if (entry)
entry->proc_fops = &proc_kmsg_operations;
+#endif
+ create_seq_entry("devices", 0, &proc_devinfo_operations);
create_seq_entry("cpuinfo", 0, &proc_cpuinfo_operations);
+#ifdef CONFIG_BLOCK
create_seq_entry("partitions", 0, &proc_partitions_operations);
+#endif
create_seq_entry("stat", 0, &proc_stat_operations);
create_seq_entry("interrupts", 0, &proc_interrupts_operations);
+#ifdef CONFIG_SLAB
create_seq_entry("slabinfo",S_IWUSR|S_IRUGO,&proc_slabinfo_operations);
+#ifdef CONFIG_DEBUG_SLAB_LEAK
+ create_seq_entry("slab_allocators", 0 ,&proc_slabstats_operations);
+#endif
+#endif
create_seq_entry("buddyinfo",S_IRUGO, &fragmentation_file_operations);
create_seq_entry("vmstat",S_IRUGO, &proc_vmstat_file_operations);
+ create_seq_entry("zoneinfo",S_IRUGO, &proc_zoneinfo_file_operations);
+#ifdef CONFIG_BLOCK
create_seq_entry("diskstats", 0, &proc_diskstats_operations);
+#endif
#ifdef CONFIG_MODULES
create_seq_entry("modules", 0, &proc_modules_operations);
#endif
(size_t)high_memory - PAGE_OFFSET + PAGE_SIZE;
}
#endif
+#ifdef CONFIG_PROC_VMCORE
+ proc_vmcore = create_proc_entry("vmcore", S_IRUSR, NULL);
+ if (proc_vmcore)
+ proc_vmcore->proc_fops = &proc_vmcore_operations;
+#endif
#ifdef CONFIG_MAGIC_SYSRQ
entry = create_proc_entry("sysrq-trigger", S_IWUSR, NULL);
if (entry)
entry->proc_fops = &proc_sysrq_trigger_operations;
#endif
-#ifdef CONFIG_PPC32
- {
- extern struct file_operations ppc_htab_operations;
- entry = create_proc_entry("ppc_htab", S_IRUGO|S_IWUSR, NULL);
- if (entry)
- entry->proc_fops = &ppc_htab_operations;
- }
-#endif
}
git://git.onelab.eu / linux-2.6.git / blobdiff