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authorLinus Torvalds <torvalds@linux-foundation.org>2008-10-23 15:04:37 -0400
committerLinus Torvalds <torvalds@linux-foundation.org>2008-10-23 15:04:37 -0400
commit88ed86fee6651033de9b7038dac7869a9f19775a (patch)
tree38b638d2e7cba110ec271275738f221feb7e0a37 /kernel
parent3856d30ded1fe43c6657927ebad402d25cd128f4 (diff)
parent59c7572e82d69483a66eaa67b46548baeb69ecf4 (diff)
Merge branch 'proc' of git://git.kernel.org/pub/scm/linux/kernel/git/adobriyan/proc
* 'proc' of git://git.kernel.org/pub/scm/linux/kernel/git/adobriyan/proc: (35 commits) proc: remove fs/proc/proc_misc.c proc: move /proc/vmcore creation to fs/proc/vmcore.c proc: move pagecount stuff to fs/proc/page.c proc: move all /proc/kcore stuff to fs/proc/kcore.c proc: move /proc/schedstat boilerplate to kernel/sched_stats.h proc: move /proc/modules boilerplate to kernel/module.c proc: move /proc/diskstats boilerplate to block/genhd.c proc: move /proc/zoneinfo boilerplate to mm/vmstat.c proc: move /proc/vmstat boilerplate to mm/vmstat.c proc: move /proc/pagetypeinfo boilerplate to mm/vmstat.c proc: move /proc/buddyinfo boilerplate to mm/vmstat.c proc: move /proc/vmallocinfo to mm/vmalloc.c proc: move /proc/slabinfo boilerplate to mm/slub.c, mm/slab.c proc: move /proc/slab_allocators boilerplate to mm/slab.c proc: move /proc/interrupts boilerplate code to fs/proc/interrupts.c proc: move /proc/stat to fs/proc/stat.c proc: move rest of /proc/partitions code to block/genhd.c proc: move /proc/cpuinfo code to fs/proc/cpuinfo.c proc: move /proc/devices code to fs/proc/devices.c proc: move rest of /proc/locks to fs/locks.c ...
Diffstat (limited to 'kernel')
-rw-r--r--kernel/exec_domain.c33
-rw-r--r--kernel/module.c59
-rw-r--r--kernel/sched.c1
-rw-r--r--kernel/sched_stats.h9
4 files changed, 77 insertions, 25 deletions
diff --git a/kernel/exec_domain.c b/kernel/exec_domain.c
index 0d407e886735..0511716e9424 100644
--- a/kernel/exec_domain.c
+++ b/kernel/exec_domain.c
@@ -12,7 +12,9 @@
12#include <linux/kmod.h> 12#include <linux/kmod.h>
13#include <linux/module.h> 13#include <linux/module.h>
14#include <linux/personality.h> 14#include <linux/personality.h>
15#include <linux/proc_fs.h>
15#include <linux/sched.h> 16#include <linux/sched.h>
17#include <linux/seq_file.h>
16#include <linux/syscalls.h> 18#include <linux/syscalls.h>
17#include <linux/sysctl.h> 19#include <linux/sysctl.h>
18#include <linux/types.h> 20#include <linux/types.h>
@@ -173,20 +175,39 @@ __set_personality(u_long personality)
173 return 0; 175 return 0;
174} 176}
175 177
176int 178#ifdef CONFIG_PROC_FS
177get_exec_domain_list(char *page) 179static int execdomains_proc_show(struct seq_file *m, void *v)
178{ 180{
179 struct exec_domain *ep; 181 struct exec_domain *ep;
180 int len = 0;
181 182
182 read_lock(&exec_domains_lock); 183 read_lock(&exec_domains_lock);
183 for (ep = exec_domains; ep && len < PAGE_SIZE - 80; ep = ep->next) 184 for (ep = exec_domains; ep; ep = ep->next)
184 len += sprintf(page + len, "%d-%d\t%-16s\t[%s]\n", 185 seq_printf(m, "%d-%d\t%-16s\t[%s]\n",
185 ep->pers_low, ep->pers_high, ep->name, 186 ep->pers_low, ep->pers_high, ep->name,
186 module_name(ep->module)); 187 module_name(ep->module));
187 read_unlock(&exec_domains_lock); 188 read_unlock(&exec_domains_lock);
188 return (len); 189 return 0;
190}
191
192static int execdomains_proc_open(struct inode *inode, struct file *file)
193{
194 return single_open(file, execdomains_proc_show, NULL);
195}
196
197static const struct file_operations execdomains_proc_fops = {
198 .open = execdomains_proc_open,
199 .read = seq_read,
200 .llseek = seq_lseek,
201 .release = single_release,
202};
203
204static int __init proc_execdomains_init(void)
205{
206 proc_create("execdomains", 0, NULL, &execdomains_proc_fops);
207 return 0;
189} 208}
209module_init(proc_execdomains_init);
210#endif
190 211
191asmlinkage long 212asmlinkage long
192sys_personality(u_long personality) 213sys_personality(u_long personality)
diff --git a/kernel/module.c b/kernel/module.c
index c0f1826e2d9e..1f4cc00e0c20 100644
--- a/kernel/module.c
+++ b/kernel/module.c
@@ -20,11 +20,13 @@
20#include <linux/moduleloader.h> 20#include <linux/moduleloader.h>
21#include <linux/init.h> 21#include <linux/init.h>
22#include <linux/kallsyms.h> 22#include <linux/kallsyms.h>
23#include <linux/fs.h>
23#include <linux/sysfs.h> 24#include <linux/sysfs.h>
24#include <linux/kernel.h> 25#include <linux/kernel.h>
25#include <linux/slab.h> 26#include <linux/slab.h>
26#include <linux/vmalloc.h> 27#include <linux/vmalloc.h>
27#include <linux/elf.h> 28#include <linux/elf.h>
29#include <linux/proc_fs.h>
28#include <linux/seq_file.h> 30#include <linux/seq_file.h>
29#include <linux/syscalls.h> 31#include <linux/syscalls.h>
30#include <linux/fcntl.h> 32#include <linux/fcntl.h>
@@ -2556,23 +2558,6 @@ unsigned long module_kallsyms_lookup_name(const char *name)
2556} 2558}
2557#endif /* CONFIG_KALLSYMS */ 2559#endif /* CONFIG_KALLSYMS */
2558 2560
2559/* Called by the /proc file system to return a list of modules. */
2560static void *m_start(struct seq_file *m, loff_t *pos)
2561{
2562 mutex_lock(&module_mutex);
2563 return seq_list_start(&modules, *pos);
2564}
2565
2566static void *m_next(struct seq_file *m, void *p, loff_t *pos)
2567{
2568 return seq_list_next(p, &modules, pos);
2569}
2570
2571static void m_stop(struct seq_file *m, void *p)
2572{
2573 mutex_unlock(&module_mutex);
2574}
2575
2576static char *module_flags(struct module *mod, char *buf) 2561static char *module_flags(struct module *mod, char *buf)
2577{ 2562{
2578 int bx = 0; 2563 int bx = 0;
@@ -2606,6 +2591,24 @@ static char *module_flags(struct module *mod, char *buf)
2606 return buf; 2591 return buf;
2607} 2592}
2608 2593
2594#ifdef CONFIG_PROC_FS
2595/* Called by the /proc file system to return a list of modules. */
2596static void *m_start(struct seq_file *m, loff_t *pos)
2597{
2598 mutex_lock(&module_mutex);
2599 return seq_list_start(&modules, *pos);
2600}
2601
2602static void *m_next(struct seq_file *m, void *p, loff_t *pos)
2603{
2604 return seq_list_next(p, &modules, pos);
2605}
2606
2607static void m_stop(struct seq_file *m, void *p)
2608{
2609 mutex_unlock(&module_mutex);
2610}
2611
2609static int m_show(struct seq_file *m, void *p) 2612static int m_show(struct seq_file *m, void *p)
2610{ 2613{
2611 struct module *mod = list_entry(p, struct module, list); 2614 struct module *mod = list_entry(p, struct module, list);
@@ -2636,13 +2639,33 @@ static int m_show(struct seq_file *m, void *p)
2636 Where refcount is a number or -, and deps is a comma-separated list 2639 Where refcount is a number or -, and deps is a comma-separated list
2637 of depends or -. 2640 of depends or -.
2638*/ 2641*/
2639const struct seq_operations modules_op = { 2642static const struct seq_operations modules_op = {
2640 .start = m_start, 2643 .start = m_start,
2641 .next = m_next, 2644 .next = m_next,
2642 .stop = m_stop, 2645 .stop = m_stop,
2643 .show = m_show 2646 .show = m_show
2644}; 2647};
2645 2648
2649static int modules_open(struct inode *inode, struct file *file)
2650{
2651 return seq_open(file, &modules_op);
2652}
2653
2654static const struct file_operations proc_modules_operations = {
2655 .open = modules_open,
2656 .read = seq_read,
2657 .llseek = seq_lseek,
2658 .release = seq_release,
2659};
2660
2661static int __init proc_modules_init(void)
2662{
2663 proc_create("modules", 0, NULL, &proc_modules_operations);
2664 return 0;
2665}
2666module_init(proc_modules_init);
2667#endif
2668
2646/* Given an address, look for it in the module exception tables. */ 2669/* Given an address, look for it in the module exception tables. */
2647const struct exception_table_entry *search_module_extables(unsigned long addr) 2670const struct exception_table_entry *search_module_extables(unsigned long addr)
2648{ 2671{
diff --git a/kernel/sched.c b/kernel/sched.c
index 1645c7211944..6625c3c4b10d 100644
--- a/kernel/sched.c
+++ b/kernel/sched.c
@@ -55,6 +55,7 @@
55#include <linux/cpuset.h> 55#include <linux/cpuset.h>
56#include <linux/percpu.h> 56#include <linux/percpu.h>
57#include <linux/kthread.h> 57#include <linux/kthread.h>
58#include <linux/proc_fs.h>
58#include <linux/seq_file.h> 59#include <linux/seq_file.h>
59#include <linux/sysctl.h> 60#include <linux/sysctl.h>
60#include <linux/syscalls.h> 61#include <linux/syscalls.h>
diff --git a/kernel/sched_stats.h b/kernel/sched_stats.h
index 2df9d297d292..ee71bec1da66 100644
--- a/kernel/sched_stats.h
+++ b/kernel/sched_stats.h
@@ -90,13 +90,20 @@ static int schedstat_open(struct inode *inode, struct file *file)
90 return res; 90 return res;
91} 91}
92 92
93const struct file_operations proc_schedstat_operations = { 93static const struct file_operations proc_schedstat_operations = {
94 .open = schedstat_open, 94 .open = schedstat_open,
95 .read = seq_read, 95 .read = seq_read,
96 .llseek = seq_lseek, 96 .llseek = seq_lseek,
97 .release = single_release, 97 .release = single_release,
98}; 98};
99 99
100static int __init proc_schedstat_init(void)
101{
102 proc_create("schedstat", 0, NULL, &proc_schedstat_operations);
103 return 0;
104}
105module_init(proc_schedstat_init);
106
100/* 107/*
101 * Expects runqueue lock to be held for atomicity of update 108 * Expects runqueue lock to be held for atomicity of update
102 */ 109 */