proc: switch /proc/version to seq_file

and move it to fs/proc/version.c while I'm at it.

Signed-off-by: Alexey Dobriyan <adobriyan@gmail.com>
This commit is contained in:
Alexey Dobriyan 2008-10-03 11:53:19 +04:00
parent e1759c215b
commit b457d15161
3 changed files with 35 additions and 13 deletions

View file

@ -12,6 +12,7 @@ proc-y += inode.o root.o base.o generic.o array.o \
proc-y += loadavg.o
proc-y += meminfo.o
proc-y += uptime.o
proc-y += version.o
proc-$(CONFIG_PROC_SYSCTL) += proc_sysctl.o
proc-$(CONFIG_NET) += proc_net.o
proc-$(CONFIG_PROC_KCORE) += kcore.o

View file

@ -115,18 +115,6 @@ static const struct file_operations proc_zoneinfo_file_operations = {
.release = seq_release,
};
static int version_read_proc(char *page, char **start, off_t off,
int count, int *eof, void *data)
{
int len;
len = snprintf(page, PAGE_SIZE, linux_proc_banner,
utsname()->sysname,
utsname()->release,
utsname()->version);
return proc_calc_metrics(page, start, off, count, eof, len);
}
extern const struct seq_operations cpuinfo_op;
static int cpuinfo_open(struct inode *inode, struct file *file)
{
@ -680,7 +668,6 @@ void __init proc_misc_init(void)
char *name;
int (*read_proc)(char*,char**,off_t,int,int*,void*);
} *p, simple_ones[] = {
{"version", version_read_proc},
#ifdef CONFIG_PROC_HARDWARE
{"hardware", hardware_read_proc},
#endif

34
fs/proc/version.c Normal file
View file

@ -0,0 +1,34 @@
#include <linux/fs.h>
#include <linux/init.h>
#include <linux/kernel.h>
#include <linux/proc_fs.h>
#include <linux/seq_file.h>
#include <linux/utsname.h>
static int version_proc_show(struct seq_file *m, void *v)
{
seq_printf(m, linux_proc_banner,
utsname()->sysname,
utsname()->release,
utsname()->version);
return 0;
}
static int version_proc_open(struct inode *inode, struct file *file)
{
return single_open(file, version_proc_show, NULL);
}
static const struct file_operations version_proc_fops = {
.open = version_proc_open,
.read = seq_read,
.llseek = seq_lseek,
.release = single_release,
};
static int __init proc_version_init(void)
{
proc_create("version", 0, NULL, &version_proc_fops);
return 0;
}
module_init(proc_version_init);