diff options
| -rw-r--r-- | fs/proc/Makefile | 1 | ||||
| -rw-r--r-- | fs/proc/proc_misc.c | 13 | ||||
| -rw-r--r-- | fs/proc/version.c | 34 |
3 files changed, 35 insertions, 13 deletions
diff --git a/fs/proc/Makefile b/fs/proc/Makefile index 70607a0..97985c8 100644 --- a/fs/proc/Makefile +++ b/fs/proc/Makefile @@ -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 diff --git a/fs/proc/proc_misc.c b/fs/proc/proc_misc.c index 1aba51b..4814b11 100644 --- a/fs/proc/proc_misc.c +++ b/fs/proc/proc_misc.c @@ -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 diff --git a/fs/proc/version.c b/fs/proc/version.c new file mode 100644 index 0000000..76817a6 --- /dev/null +++ b/fs/proc/version.c @@ -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); |