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proc: move /proc/modules boilerplate to kernel/module.c

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Signed-off-by: Alexey Dobriyan <adobriyan@gmail.com>
This commit is contained in:
Alexey Dobriyan 2008-10-06 13:19:27 +04:00
parent 31d85ab28e
commit 3b5d5c6b0c
2 changed files with 41 additions and 35 deletions
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17
fs/proc/proc_misc.c
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@ -57,20 +57,6 @@
#include <asm/div64.h> #include <asm/div64.h>
#include "internal.h" #include "internal.h"
#ifdef CONFIG_MODULES
extern const struct seq_operations modules_op;
static int modules_open(struct inode *inode, struct file *file)
{
return seq_open(file, &modules_op);
}
static const struct file_operations proc_modules_operations = {
.open = modules_open,
.read = seq_read,
.llseek = seq_lseek,
.release = seq_release,
};
#endif
#ifdef CONFIG_PROC_PAGE_MONITOR #ifdef CONFIG_PROC_PAGE_MONITOR
#define KPMSIZE sizeof(u64) #define KPMSIZE sizeof(u64)
#define KPMMASK (KPMSIZE - 1) #define KPMMASK (KPMSIZE - 1)
@ -209,9 +195,6 @@ void __init proc_misc_init(void)
proc_symlink("mounts", NULL, "self/mounts"); proc_symlink("mounts", NULL, "self/mounts");
/* And now for trickier ones */ /* And now for trickier ones */
#ifdef CONFIG_MODULES
proc_create("modules", 0, NULL, &proc_modules_operations);
#endif
#ifdef CONFIG_SCHEDSTATS #ifdef CONFIG_SCHEDSTATS
proc_create("schedstat", 0, NULL, &proc_schedstat_operations); proc_create("schedstat", 0, NULL, &proc_schedstat_operations);
#endif #endif

59
kernel/module.c
View File

@ -20,11 +20,13 @@
#include <linux/moduleloader.h> #include <linux/moduleloader.h>
#include <linux/init.h> #include <linux/init.h>
#include <linux/kallsyms.h> #include <linux/kallsyms.h>
#include <linux/fs.h>
#include <linux/sysfs.h> #include <linux/sysfs.h>
#include <linux/kernel.h> #include <linux/kernel.h>
#include <linux/slab.h> #include <linux/slab.h>
#include <linux/vmalloc.h> #include <linux/vmalloc.h>
#include <linux/elf.h> #include <linux/elf.h>
#include <linux/proc_fs.h>
#include <linux/seq_file.h> #include <linux/seq_file.h>
#include <linux/syscalls.h> #include <linux/syscalls.h>
#include <linux/fcntl.h> #include <linux/fcntl.h>
@ -2599,23 +2601,6 @@ unsigned long module_kallsyms_lookup_name(const char *name)
} }
#endif /* CONFIG_KALLSYMS */ #endif /* CONFIG_KALLSYMS */
/* Called by the /proc file system to return a list of modules. */
static void *m_start(struct seq_file *m, loff_t *pos)
{
mutex_lock(&module_mutex);
return seq_list_start(&modules, *pos);
}
static void *m_next(struct seq_file *m, void *p, loff_t *pos)
{
return seq_list_next(p, &modules, pos);
}
static void m_stop(struct seq_file *m, void *p)
{
mutex_unlock(&module_mutex);
}
static char *module_flags(struct module *mod, char *buf) static char *module_flags(struct module *mod, char *buf)
{ {
int bx = 0; int bx = 0;
@ -2649,6 +2634,24 @@ static char *module_flags(struct module *mod, char *buf)
return buf; return buf;
} }
#ifdef CONFIG_PROC_FS
/* Called by the /proc file system to return a list of modules. */
static void *m_start(struct seq_file *m, loff_t *pos)
{
mutex_lock(&module_mutex);
return seq_list_start(&modules, *pos);
}
static void *m_next(struct seq_file *m, void *p, loff_t *pos)
{
return seq_list_next(p, &modules, pos);
}
static void m_stop(struct seq_file *m, void *p)
{
mutex_unlock(&module_mutex);
}
static int m_show(struct seq_file *m, void *p) static int m_show(struct seq_file *m, void *p)
{ {
struct module *mod = list_entry(p, struct module, list); struct module *mod = list_entry(p, struct module, list);
@ -2679,13 +2682,33 @@ static int m_show(struct seq_file *m, void *p)
Where refcount is a number or -, and deps is a comma-separated list Where refcount is a number or -, and deps is a comma-separated list
of depends or -. of depends or -.
*/ */
const struct seq_operations modules_op = { static const struct seq_operations modules_op = {
.start = m_start, .start = m_start,
.next = m_next, .next = m_next,
.stop = m_stop, .stop = m_stop,
.show = m_show .show = m_show
}; };
static int modules_open(struct inode *inode, struct file *file)
{
return seq_open(file, &modules_op);
}
static const struct file_operations proc_modules_operations = {
.open = modules_open,
.read = seq_read,
.llseek = seq_lseek,
.release = seq_release,
};
static int __init proc_modules_init(void)
{
proc_create("modules", 0, NULL, &proc_modules_operations);
return 0;
}
module_init(proc_modules_init);
#endif
/* Given an address, look for it in the module exception tables. */ /* Given an address, look for it in the module exception tables. */
const struct exception_table_entry *search_module_extables(unsigned long addr) const struct exception_table_entry *search_module_extables(unsigned long addr)
{ {