sysctl.c (dca2d6ac09d9ef59ff46820d4f0c94b08a671202) sysctl.c (3fff4c42bd0a89869a0eb1e7874cc06ffa4aa0f5)
1/*
2 * sysctl.c: General linux system control interface
3 *
4 * Begun 24 March 1995, Stephen Tweedie
5 * Added /proc support, Dec 1995
6 * Added bdflush entry and intvec min/max checking, 2/23/96, Tom Dyas.
7 * Added hooks for /proc/sys/net (minor, minor patch), 96/4/1, Mike Shaver.
8 * Added kernel/java-{interpreter,appletviewer}, 96/5/10, Mike Shaver.

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32#include <linux/fs.h>
33#include <linux/init.h>
34#include <linux/kernel.h>
35#include <linux/kobject.h>
36#include <linux/net.h>
37#include <linux/sysrq.h>
38#include <linux/highuid.h>
39#include <linux/writeback.h>
1/*
2 * sysctl.c: General linux system control interface
3 *
4 * Begun 24 March 1995, Stephen Tweedie
5 * Added /proc support, Dec 1995
6 * Added bdflush entry and intvec min/max checking, 2/23/96, Tom Dyas.
7 * Added hooks for /proc/sys/net (minor, minor patch), 96/4/1, Mike Shaver.
8 * Added kernel/java-{interpreter,appletviewer}, 96/5/10, Mike Shaver.

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32#include <linux/fs.h>
33#include <linux/init.h>
34#include <linux/kernel.h>
35#include <linux/kobject.h>
36#include <linux/net.h>
37#include <linux/sysrq.h>
38#include <linux/highuid.h>
39#include <linux/writeback.h>
40#include <linux/ratelimit.h>
40#include <linux/hugetlb.h>
41#include <linux/initrd.h>
42#include <linux/key.h>
43#include <linux/times.h>
44#include <linux/limits.h>
45#include <linux/dcache.h>
46#include <linux/syscalls.h>
47#include <linux/vmstat.h>

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86extern int latencytop_enabled;
87extern int sysctl_nr_open_min, sysctl_nr_open_max;
88#ifndef CONFIG_MMU
89extern int sysctl_nr_trim_pages;
90#endif
91#ifdef CONFIG_RCU_TORTURE_TEST
92extern int rcutorture_runnable;
93#endif /* #ifdef CONFIG_RCU_TORTURE_TEST */
41#include <linux/hugetlb.h>
42#include <linux/initrd.h>
43#include <linux/key.h>
44#include <linux/times.h>
45#include <linux/limits.h>
46#include <linux/dcache.h>
47#include <linux/syscalls.h>
48#include <linux/vmstat.h>

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87extern int latencytop_enabled;
88extern int sysctl_nr_open_min, sysctl_nr_open_max;
89#ifndef CONFIG_MMU
90extern int sysctl_nr_trim_pages;
91#endif
92#ifdef CONFIG_RCU_TORTURE_TEST
93extern int rcutorture_runnable;
94#endif /* #ifdef CONFIG_RCU_TORTURE_TEST */
95#ifdef CONFIG_BLOCK
94extern int blk_iopoll_enabled;
96extern int blk_iopoll_enabled;
97#endif
95
96/* Constants used for minimum and maximum */
97#ifdef CONFIG_DETECT_SOFTLOCKUP
98static int sixty = 60;
99static int neg_one = -1;
100#endif
101
102static int zero;

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148extern int acct_parm[];
149#endif
150
151#ifdef CONFIG_IA64
152extern int no_unaligned_warning;
153extern int unaligned_dump_stack;
154#endif
155
98
99/* Constants used for minimum and maximum */
100#ifdef CONFIG_DETECT_SOFTLOCKUP
101static int sixty = 60;
102static int neg_one = -1;
103#endif
104
105static int zero;

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151extern int acct_parm[];
152#endif
153
154#ifdef CONFIG_IA64
155extern int no_unaligned_warning;
156extern int unaligned_dump_stack;
157#endif
158
159extern struct ratelimit_state printk_ratelimit_state;
160
156#ifdef CONFIG_RT_MUTEXES
157extern int max_lock_depth;
158#endif
159
160#ifdef CONFIG_PROC_SYSCTL
161static int proc_do_cad_pid(struct ctl_table *table, int write, struct file *filp,
162 void __user *buffer, size_t *lenp, loff_t *ppos);
163static int proc_taint(struct ctl_table *table, int write, struct file *filp,

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993 .ctl_name = CTL_UNNUMBERED,
994 .procname = "kmemcheck",
995 .data = &kmemcheck_enabled,
996 .maxlen = sizeof(int),
997 .mode = 0644,
998 .proc_handler = &proc_dointvec,
999 },
1000#endif
161#ifdef CONFIG_RT_MUTEXES
162extern int max_lock_depth;
163#endif
164
165#ifdef CONFIG_PROC_SYSCTL
166static int proc_do_cad_pid(struct ctl_table *table, int write, struct file *filp,
167 void __user *buffer, size_t *lenp, loff_t *ppos);
168static int proc_taint(struct ctl_table *table, int write, struct file *filp,

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998 .ctl_name = CTL_UNNUMBERED,
999 .procname = "kmemcheck",
1000 .data = &kmemcheck_enabled,
1001 .maxlen = sizeof(int),
1002 .mode = 0644,
1003 .proc_handler = &proc_dointvec,
1004 },
1005#endif
1006#ifdef CONFIG_BLOCK
1001 {
1002 .ctl_name = CTL_UNNUMBERED,
1003 .procname = "blk_iopoll",
1004 .data = &blk_iopoll_enabled,
1005 .maxlen = sizeof(int),
1006 .mode = 0644,
1007 .proc_handler = &proc_dointvec,
1008 },
1007 {
1008 .ctl_name = CTL_UNNUMBERED,
1009 .procname = "blk_iopoll",
1010 .data = &blk_iopoll_enabled,
1011 .maxlen = sizeof(int),
1012 .mode = 0644,
1013 .proc_handler = &proc_dointvec,
1014 },
1015#endif
1009/*
1010 * NOTE: do not add new entries to this table unless you have read
1011 * Documentation/sysctl/ctl_unnumbered.txt
1012 */
1013 { .ctl_name = 0 }
1014};
1015
1016static struct ctl_table vm_table[] = {

--- 2200 unchanged lines hidden --- 		1016/*
1017 * NOTE: do not add new entries to this table unless you have read
1018 * Documentation/sysctl/ctl_unnumbered.txt
1019 */
1020 { .ctl_name = 0 }
1021};
1022
1023static struct ctl_table vm_table[] = {

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