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authorAlexey Dobriyan <adobriyan@gmail.com>2009-09-23 18:57:19 -0400
committerLinus Torvalds <torvalds@linux-foundation.org>2009-09-24 10:21:04 -0400
commit8d65af789f3e2cf4cfbdbf71a0f7a61ebcd41d38 (patch)
tree121df3bfffc7853ac6d2c514ad514d4a748a0933
parentc0d0787b6d47d9f4d5e8bd321921104e854a9135 (diff)
sysctl: remove "struct file *" argument of ->proc_handler
It's unused. It isn't needed -- read or write flag is already passed and sysctl shouldn't care about the rest. It _was_ used in two places at arch/frv for some reason. Signed-off-by: Alexey Dobriyan <adobriyan@gmail.com> Cc: David Howells <dhowells@redhat.com> Cc: "Eric W. Biederman" <ebiederm@xmission.com> Cc: Al Viro <viro@zeniv.linux.org.uk> Cc: Ralf Baechle <ralf@linux-mips.org> Cc: Martin Schwidefsky <schwidefsky@de.ibm.com> Cc: Ingo Molnar <mingo@elte.hu> Cc: "David S. Miller" <davem@davemloft.net> Cc: James Morris <jmorris@namei.org> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat
-rw-r--r--arch/frv/kernel/pm.c14
-rw-r--r--arch/mips/lasat/sysctl.c18
-rw-r--r--arch/s390/appldata/appldata_base.c9
-rw-r--r--arch/s390/kernel/debug.c4
-rw-r--r--arch/s390/mm/cmm.c4
-rw-r--r--arch/x86/include/asm/nmi.h3
-rw-r--r--arch/x86/kernel/apic/nmi.c4
-rw-r--r--arch/x86/kernel/vsyscall_64.c10
-rw-r--r--drivers/cdrom/cdrom.c8
-rw-r--r--drivers/char/random.c4
-rw-r--r--drivers/net/wireless/arlan-proc.c28
-rw-r--r--drivers/parport/procfs.c12
-rw-r--r--fs/coda/coda_int.h1
-rw-r--r--fs/drop_caches.c4
-rw-r--r--fs/file_table.c6
-rw-r--r--fs/proc/proc_sysctl.c2
-rw-r--r--fs/xfs/linux-2.6/xfs_sysctl.c3
-rw-r--r--include/linux/fs.h2
-rw-r--r--include/linux/ftrace.h4
-rw-r--r--include/linux/hugetlb.h6
-rw-r--r--include/linux/mm.h2
-rw-r--r--include/linux/mmzone.h13
-rw-r--r--include/linux/sched.h8
-rw-r--r--include/linux/security.h2
-rw-r--r--include/linux/swap.h2
-rw-r--r--include/linux/sysctl.h19
-rw-r--r--include/linux/writeback.h11
-rw-r--r--include/net/ip.h2
-rw-r--r--include/net/ndisc.h2
-rw-r--r--ipc/ipc_sysctl.c16
-rw-r--r--ipc/mq_sysctl.c8
-rw-r--r--kernel/hung_task.c4
-rw-r--r--kernel/sched.c4
-rw-r--r--kernel/sched_fair.c4
-rw-r--r--kernel/slow-work.c12
-rw-r--r--kernel/softlockup.c4
-rw-r--r--kernel/sysctl.c78
-rw-r--r--kernel/trace/ftrace.c4
-rw-r--r--kernel/trace/trace_stack.c4
-rw-r--r--kernel/utsname_sysctl.c4
-rw-r--r--mm/hugetlb.c12
-rw-r--r--mm/page-writeback.c20
-rw-r--r--mm/page_alloc.c24
-rw-r--r--mm/vmscan.c4
-rw-r--r--net/bridge/br_netfilter.c4
-rw-r--r--net/decnet/dn_dev.c5
-rw-r--r--net/decnet/sysctl_net_decnet.c2
-rw-r--r--net/ipv4/devinet.c12
-rw-r--r--net/ipv4/route.c7
-rw-r--r--net/ipv4/sysctl_net_ipv4.c16
-rw-r--r--net/ipv6/addrconf.c8
-rw-r--r--net/ipv6/ndisc.c8
-rw-r--r--net/ipv6/route.c4
-rw-r--r--net/irda/irsysctl.c8
-rw-r--r--net/netfilter/ipvs/ip_vs_ctl.c8
-rw-r--r--net/netfilter/nf_log.c4
-rw-r--r--net/phonet/sysctl.c4
-rw-r--r--net/sunrpc/sysctl.c4
-rw-r--r--net/sunrpc/xprtrdma/svc_rdma.c2
-rw-r--r--security/min_addr.c4
60 files changed, 239 insertions, 270 deletions
diff --git a/arch/frv/kernel/pm.c b/arch/frv/kernel/pm.c
index be722fc1acff..0d4d3e3a4cfc 100644
--- a/arch/frv/kernel/pm.c
+++ b/arch/frv/kernel/pm.c
@@ -150,7 +150,7 @@ static int user_atoi(char __user *ubuf, size_t len)
150/* 150/*
151 * Send us to sleep. 151 * Send us to sleep.
152 */ 152 */
153static int sysctl_pm_do_suspend(ctl_table *ctl, int write, struct file *filp, 153static int sysctl_pm_do_suspend(ctl_table *ctl, int write,
154 void __user *buffer, size_t *lenp, loff_t *fpos) 154 void __user *buffer, size_t *lenp, loff_t *fpos)
155{ 155{
156 int retval, mode; 156 int retval, mode;
@@ -198,13 +198,13 @@ static int try_set_cmode(int new_cmode)
198} 198}
199 199
200 200
201static int cmode_procctl(ctl_table *ctl, int write, struct file *filp, 201static int cmode_procctl(ctl_table *ctl, int write,
202 void __user *buffer, size_t *lenp, loff_t *fpos) 202 void __user *buffer, size_t *lenp, loff_t *fpos)
203{ 203{
204 int new_cmode; 204 int new_cmode;
205 205
206 if (!write) 206 if (!write)
207 return proc_dointvec(ctl, write, filp, buffer, lenp, fpos); 207 return proc_dointvec(ctl, write, buffer, lenp, fpos);
208 208
209 new_cmode = user_atoi(buffer, *lenp); 209 new_cmode = user_atoi(buffer, *lenp);
210 210
@@ -301,13 +301,13 @@ static int try_set_cm(int new_cm)
301 return 0; 301 return 0;
302} 302}
303 303
304static int p0_procctl(ctl_table *ctl, int write, struct file *filp, 304static int p0_procctl(ctl_table *ctl, int write,
305 void __user *buffer, size_t *lenp, loff_t *fpos) 305 void __user *buffer, size_t *lenp, loff_t *fpos)
306{ 306{
307 int new_p0; 307 int new_p0;
308 308
309 if (!write) 309 if (!write)
310 return proc_dointvec(ctl, write, filp, buffer, lenp, fpos); 310 return proc_dointvec(ctl, write, buffer, lenp, fpos);
311 311
312 new_p0 = user_atoi(buffer, *lenp); 312 new_p0 = user_atoi(buffer, *lenp);
313 313
@@ -345,13 +345,13 @@ static int p0_sysctl(ctl_table *table,
345 return 1; 345 return 1;
346} 346}
347 347
348static int cm_procctl(ctl_table *ctl, int write, struct file *filp, 348static int cm_procctl(ctl_table *ctl, int write,
349 void __user *buffer, size_t *lenp, loff_t *fpos) 349 void __user *buffer, size_t *lenp, loff_t *fpos)
350{ 350{
351 int new_cm; 351 int new_cm;
352 352
353 if (!write) 353 if (!write)
354 return proc_dointvec(ctl, write, filp, buffer, lenp, fpos); 354 return proc_dointvec(ctl, write, buffer, lenp, fpos);
355 355
356 new_cm = user_atoi(buffer, *lenp); 356 new_cm = user_atoi(buffer, *lenp);
357 357
diff --git a/arch/mips/lasat/sysctl.c b/arch/mips/lasat/sysctl.c
index 3f04d4c406b7..b3deed8db619 100644
--- a/arch/mips/lasat/sysctl.c
+++ b/arch/mips/lasat/sysctl.c
@@ -56,12 +56,12 @@ int sysctl_lasatstring(ctl_table *table,
56 56
57 57
58/* And the same for proc */ 58/* And the same for proc */
59int proc_dolasatstring(ctl_table *table, int write, struct file *filp, 59int proc_dolasatstring(ctl_table *table, int write,
60 void *buffer, size_t *lenp, loff_t *ppos) 60 void *buffer, size_t *lenp, loff_t *ppos)
61{ 61{
62 int r; 62 int r;
63 63
64 r = proc_dostring(table, write, filp, buffer, lenp, ppos); 64 r = proc_dostring(table, write, buffer, lenp, ppos);
65 if ((!write) || r) 65 if ((!write) || r)
66 return r; 66 return r;
67 67
@@ -71,12 +71,12 @@ int proc_dolasatstring(ctl_table *table, int write, struct file *filp,
71} 71}
72 72
73/* proc function to write EEPROM after changing int entry */ 73/* proc function to write EEPROM after changing int entry */
74int proc_dolasatint(ctl_table *table, int write, struct file *filp, 74int proc_dolasatint(ctl_table *table, int write,
75 void *buffer, size_t *lenp, loff_t *ppos) 75 void *buffer, size_t *lenp, loff_t *ppos)
76{ 76{
77 int r; 77 int r;
78 78
79 r = proc_dointvec(table, write, filp, buffer, lenp, ppos); 79 r = proc_dointvec(table, write, buffer, lenp, ppos);
80 if ((!write) || r) 80 if ((!write) || r)
81 return r; 81 return r;
82 82
@@ -89,7 +89,7 @@ int proc_dolasatint(ctl_table *table, int write, struct file *filp,
89static int rtctmp; 89static int rtctmp;
90 90
91/* proc function to read/write RealTime Clock */ 91/* proc function to read/write RealTime Clock */
92int proc_dolasatrtc(ctl_table *table, int write, struct file *filp, 92int proc_dolasatrtc(ctl_table *table, int write,
93 void *buffer, size_t *lenp, loff_t *ppos) 93 void *buffer, size_t *lenp, loff_t *ppos)
94{ 94{
95 struct timespec ts; 95 struct timespec ts;
@@ -102,7 +102,7 @@ int proc_dolasatrtc(ctl_table *table, int write, struct file *filp,
102 if (rtctmp < 0) 102 if (rtctmp < 0)
103 rtctmp = 0; 103 rtctmp = 0;
104 } 104 }
105 r = proc_dointvec(table, write, filp, buffer, lenp, ppos); 105 r = proc_dointvec(table, write, buffer, lenp, ppos);
106 if (r) 106 if (r)
107 return r; 107 return r;
108 108
@@ -154,7 +154,7 @@ int sysctl_lasat_rtc(ctl_table *table,
154#endif 154#endif
155 155
156#ifdef CONFIG_INET 156#ifdef CONFIG_INET
157int proc_lasat_ip(ctl_table *table, int write, struct file *filp, 157int proc_lasat_ip(ctl_table *table, int write,
158 void *buffer, size_t *lenp, loff_t *ppos) 158 void *buffer, size_t *lenp, loff_t *ppos)
159{ 159{
160 unsigned int ip; 160 unsigned int ip;
@@ -231,12 +231,12 @@ static int sysctl_lasat_prid(ctl_table *table,
231 return 0; 231 return 0;
232} 232}
233 233
234int proc_lasat_prid(ctl_table *table, int write, struct file *filp, 234int proc_lasat_prid(ctl_table *table, int write,
235 void *buffer, size_t *lenp, loff_t *ppos) 235 void *buffer, size_t *lenp, loff_t *ppos)
236{ 236{
237 int r; 237 int r;
238 238
239 r = proc_dointvec(table, write, filp, buffer, lenp, ppos); 239 r = proc_dointvec(table, write, buffer, lenp, ppos);
240 if (r < 0) 240 if (r < 0)
241 return r; 241 return r;
242 if (write) { 242 if (write) {
diff --git a/arch/s390/appldata/appldata_base.c b/arch/s390/appldata/appldata_base.c
index 264528e4f58d..b55fd7ed1c31 100644
--- a/arch/s390/appldata/appldata_base.c
+++ b/arch/s390/appldata/appldata_base.c
@@ -50,10 +50,9 @@ static struct platform_device *appldata_pdev;
50 * /proc entries (sysctl) 50 * /proc entries (sysctl)
51 */ 51 */
52static const char appldata_proc_name[APPLDATA_PROC_NAME_LENGTH] = "appldata"; 52static const char appldata_proc_name[APPLDATA_PROC_NAME_LENGTH] = "appldata";
53static int appldata_timer_handler(ctl_table *ctl, int write, struct file *filp, 53static int appldata_timer_handler(ctl_table *ctl, int write,
54 void __user *buffer, size_t *lenp, loff_t *ppos); 54 void __user *buffer, size_t *lenp, loff_t *ppos);
55static int appldata_interval_handler(ctl_table *ctl, int write, 55static int appldata_interval_handler(ctl_table *ctl, int write,
56 struct file *filp,
57 void __user *buffer, 56 void __user *buffer,
58 size_t *lenp, loff_t *ppos); 57 size_t *lenp, loff_t *ppos);
59 58
@@ -247,7 +246,7 @@ __appldata_vtimer_setup(int cmd)
247 * Start/Stop timer, show status of timer (0 = not active, 1 = active) 246 * Start/Stop timer, show status of timer (0 = not active, 1 = active)
248 */ 247 */
249static int 248static int
250appldata_timer_handler(ctl_table *ctl, int write, struct file *filp, 249appldata_timer_handler(ctl_table *ctl, int write,
251 void __user *buffer, size_t *lenp, loff_t *ppos) 250 void __user *buffer, size_t *lenp, loff_t *ppos)
252{ 251{
253 int len; 252 int len;
@@ -289,7 +288,7 @@ out:
289 * current timer interval. 288 * current timer interval.
290 */ 289 */
291static int 290static int
292appldata_interval_handler(ctl_table *ctl, int write, struct file *filp, 291appldata_interval_handler(ctl_table *ctl, int write,
293 void __user *buffer, size_t *lenp, loff_t *ppos) 292 void __user *buffer, size_t *lenp, loff_t *ppos)
294{ 293{
295 int len, interval; 294 int len, interval;
@@ -335,7 +334,7 @@ out:
335 * monitoring (0 = not in process, 1 = in process) 334 * monitoring (0 = not in process, 1 = in process)
336 */ 335 */
337static int 336static int
338appldata_generic_handler(ctl_table *ctl, int write, struct file *filp, 337appldata_generic_handler(ctl_table *ctl, int write,
339 void __user *buffer, size_t *lenp, loff_t *ppos) 338 void __user *buffer, size_t *lenp, loff_t *ppos)
340{ 339{
341 struct appldata_ops *ops = NULL, *tmp_ops; 340 struct appldata_ops *ops = NULL, *tmp_ops;
diff --git a/arch/s390/kernel/debug.c b/arch/s390/kernel/debug.c
index 4c512561687d..20f282c911c2 100644
--- a/arch/s390/kernel/debug.c
+++ b/arch/s390/kernel/debug.c
@@ -881,11 +881,11 @@ static int debug_active=1;
881 * if debug_active is already off 881 * if debug_active is already off
882 */ 882 */
883static int 883static int
884s390dbf_procactive(ctl_table *table, int write, struct file *filp, 884s390dbf_procactive(ctl_table *table, int write,
885 void __user *buffer, size_t *lenp, loff_t *ppos) 885 void __user *buffer, size_t *lenp, loff_t *ppos)
886{ 886{
887 if (!write || debug_stoppable || !debug_active) 887 if (!write || debug_stoppable || !debug_active)
888 return proc_dointvec(table, write, filp, buffer, lenp, ppos); 888 return proc_dointvec(table, write, buffer, lenp, ppos);
889 else 889 else
890 return 0; 890 return 0;
891} 891}
diff --git a/arch/s390/mm/cmm.c b/arch/s390/mm/cmm.c
index 413c240cbca7..b201135cc18c 100644
--- a/arch/s390/mm/cmm.c
+++ b/arch/s390/mm/cmm.c
@@ -262,7 +262,7 @@ cmm_skip_blanks(char *cp, char **endp)
262static struct ctl_table cmm_table[]; 262static struct ctl_table cmm_table[];
263 263
264static int 264static int
265cmm_pages_handler(ctl_table *ctl, int write, struct file *filp, 265cmm_pages_handler(ctl_table *ctl, int write,
266 void __user *buffer, size_t *lenp, loff_t *ppos) 266 void __user *buffer, size_t *lenp, loff_t *ppos)
267{ 267{
268 char buf[16], *p; 268 char buf[16], *p;
@@ -303,7 +303,7 @@ cmm_pages_handler(ctl_table *ctl, int write, struct file *filp,
303} 303}
304 304
305static int 305static int
306cmm_timeout_handler(ctl_table *ctl, int write, struct file *filp, 306cmm_timeout_handler(ctl_table *ctl, int write,
307 void __user *buffer, size_t *lenp, loff_t *ppos) 307 void __user *buffer, size_t *lenp, loff_t *ppos)
308{ 308{
309 char buf[64], *p; 309 char buf[64], *p;
diff --git a/arch/x86/include/asm/nmi.h b/arch/x86/include/asm/nmi.h
index e63cf7d441e1..139d4c1a33a7 100644
--- a/arch/x86/include/asm/nmi.h
+++ b/arch/x86/include/asm/nmi.h
@@ -40,8 +40,7 @@ extern unsigned int nmi_watchdog;
40#define NMI_INVALID 3 40#define NMI_INVALID 3
41 41
42struct ctl_table; 42struct ctl_table;
43struct file; 43extern int proc_nmi_enabled(struct ctl_table *, int ,
44extern int proc_nmi_enabled(struct ctl_table *, int , struct file *,
45 void __user *, size_t *, loff_t *); 44 void __user *, size_t *, loff_t *);
46extern int unknown_nmi_panic; 45extern int unknown_nmi_panic;
47 46
diff --git a/arch/x86/kernel/apic/nmi.c b/arch/x86/kernel/apic/nmi.c
index cb66a22d98ad..7ff61d6a188a 100644
--- a/arch/x86/kernel/apic/nmi.c
+++ b/arch/x86/kernel/apic/nmi.c
@@ -508,14 +508,14 @@ static int unknown_nmi_panic_callback(struct pt_regs *regs, int cpu)
508/* 508/*
509 * proc handler for /proc/sys/kernel/nmi 509 * proc handler for /proc/sys/kernel/nmi
510 */ 510 */
511int proc_nmi_enabled(struct ctl_table *table, int write, struct file *file, 511int proc_nmi_enabled(struct ctl_table *table, int write,
512 void __user *buffer, size_t *length, loff_t *ppos) 512 void __user *buffer, size_t *length, loff_t *ppos)
513{ 513{
514 int old_state; 514 int old_state;
515 515
516 nmi_watchdog_enabled = (atomic_read(&nmi_active) > 0) ? 1 : 0; 516 nmi_watchdog_enabled = (atomic_read(&nmi_active) > 0) ? 1 : 0;
517 old_state = nmi_watchdog_enabled; 517 old_state = nmi_watchdog_enabled;
518 proc_dointvec(table, write, file, buffer, length, ppos); 518 proc_dointvec(table, write, buffer, length, ppos);
519 if (!!old_state == !!nmi_watchdog_enabled) 519 if (!!old_state == !!nmi_watchdog_enabled)
520 return 0; 520 return 0;
521 521
diff --git a/arch/x86/kernel/vsyscall_64.c b/arch/x86/kernel/vsyscall_64.c
index cf53a78e2dcf..8cb4974ff599 100644
--- a/arch/x86/kernel/vsyscall_64.c
+++ b/arch/x86/kernel/vsyscall_64.c
@@ -228,19 +228,11 @@ static long __vsyscall(3) venosys_1(void)
228} 228}
229 229
230#ifdef CONFIG_SYSCTL 230#ifdef CONFIG_SYSCTL
231
232static int
233vsyscall_sysctl_change(ctl_table *ctl, int write, struct file * filp,
234 void __user *buffer, size_t *lenp, loff_t *ppos)
235{
236 return proc_dointvec(ctl, write, filp, buffer, lenp, ppos);
237}
238
239static ctl_table kernel_table2[] = { 231static ctl_table kernel_table2[] = {
240 { .procname = "vsyscall64", 232 { .procname = "vsyscall64",
241 .data = &vsyscall_gtod_data.sysctl_enabled, .maxlen = sizeof(int), 233 .data = &vsyscall_gtod_data.sysctl_enabled, .maxlen = sizeof(int),
242 .mode = 0644, 234 .mode = 0644,
243 .proc_handler = vsyscall_sysctl_change }, 235 .proc_handler = proc_dointvec },
244 {} 236 {}
245}; 237};
246 238
diff --git a/drivers/cdrom/cdrom.c b/drivers/cdrom/cdrom.c
index 71d1b9bab70b..614da5b8613a 100644
--- a/drivers/cdrom/cdrom.c
+++ b/drivers/cdrom/cdrom.c
@@ -3412,7 +3412,7 @@ static int cdrom_print_info(const char *header, int val, char *info,
3412 return 0; 3412 return 0;
3413} 3413}
3414 3414
3415static int cdrom_sysctl_info(ctl_table *ctl, int write, struct file * filp, 3415static int cdrom_sysctl_info(ctl_table *ctl, int write,
3416 void __user *buffer, size_t *lenp, loff_t *ppos) 3416 void __user *buffer, size_t *lenp, loff_t *ppos)
3417{ 3417{
3418 int pos; 3418 int pos;
@@ -3489,7 +3489,7 @@ static int cdrom_sysctl_info(ctl_table *ctl, int write, struct file * filp,
3489 goto done; 3489 goto done;
3490doit: 3490doit:
3491 mutex_unlock(&cdrom_mutex); 3491 mutex_unlock(&cdrom_mutex);
3492 return proc_dostring(ctl, write, filp, buffer, lenp, ppos); 3492 return proc_dostring(ctl, write, buffer, lenp, ppos);
3493done: 3493done:
3494 printk(KERN_INFO "cdrom: info buffer too small\n"); 3494 printk(KERN_INFO "cdrom: info buffer too small\n");
3495 goto doit; 3495 goto doit;
@@ -3525,12 +3525,12 @@ static void cdrom_update_settings(void)
3525 mutex_unlock(&cdrom_mutex); 3525 mutex_unlock(&cdrom_mutex);
3526} 3526}
3527 3527
3528static int cdrom_sysctl_handler(ctl_table *ctl, int write, struct file * filp, 3528static int cdrom_sysctl_handler(ctl_table *ctl, int write,
3529 void __user *buffer, size_t *lenp, loff_t *ppos) 3529 void __user *buffer, size_t *lenp, loff_t *ppos)
3530{ 3530{
3531 int ret; 3531 int ret;
3532 3532
3533 ret = proc_dointvec(ctl, write, filp, buffer, lenp, ppos); 3533 ret = proc_dointvec(ctl, write, buffer, lenp, ppos);
3534 3534
3535 if (write) { 3535 if (write) {
3536 3536
diff --git a/drivers/char/random.c b/drivers/char/random.c
index d8a9255e1a3f..04b505e5a5e2 100644
--- a/drivers/char/random.c
+++ b/drivers/char/random.c
@@ -1231,7 +1231,7 @@ static char sysctl_bootid[16];
1231 * as an ASCII string in the standard UUID format. If accesses via the 1231 * as an ASCII string in the standard UUID format. If accesses via the
1232 * sysctl system call, it is returned as 16 bytes of binary data. 1232 * sysctl system call, it is returned as 16 bytes of binary data.
1233 */ 1233 */
1234static int proc_do_uuid(ctl_table *table, int write, struct file *filp, 1234static int proc_do_uuid(ctl_table *table, int write,
1235 void __user *buffer, size_t *lenp, loff_t *ppos) 1235 void __user *buffer, size_t *lenp, loff_t *ppos)
1236{ 1236{
1237 ctl_table fake_table; 1237 ctl_table fake_table;
@@ -1254,7 +1254,7 @@ static int proc_do_uuid(ctl_table *table, int write, struct file *filp,
1254 fake_table.data = buf; 1254 fake_table.data = buf;
1255 fake_table.maxlen = sizeof(buf); 1255 fake_table.maxlen = sizeof(buf);
1256 1256
1257 return proc_dostring(&fake_table, write, filp, buffer, lenp, ppos); 1257 return proc_dostring(&fake_table, write, buffer, lenp, ppos);
1258} 1258}
1259 1259
1260static int uuid_strategy(ctl_table *table, 1260static int uuid_strategy(ctl_table *table,
diff --git a/drivers/net/wireless/arlan-proc.c b/drivers/net/wireless/arlan-proc.c
index 2ab1d59870f4..a8b689635a3b 100644
--- a/drivers/net/wireless/arlan-proc.c
+++ b/drivers/net/wireless/arlan-proc.c
@@ -402,7 +402,7 @@ static int arlan_setup_card_by_book(struct net_device *dev)
402 402
403static char arlan_drive_info[ARLAN_STR_SIZE] = "A655\n\0"; 403static char arlan_drive_info[ARLAN_STR_SIZE] = "A655\n\0";
404 404
405static int arlan_sysctl_info(ctl_table * ctl, int write, struct file *filp, 405static int arlan_sysctl_info(ctl_table * ctl, int write,
406 void __user *buffer, size_t * lenp, loff_t *ppos) 406 void __user *buffer, size_t * lenp, loff_t *ppos)
407{ 407{
408 int i; 408 int i;
@@ -629,7 +629,7 @@ final:
629 *lenp = pos; 629 *lenp = pos;
630 630
631 if (!write) 631 if (!write)
632 retv = proc_dostring(ctl, write, filp, buffer, lenp, ppos); 632 retv = proc_dostring(ctl, write, buffer, lenp, ppos);
633 else 633 else
634 { 634 {
635 *lenp = 0; 635 *lenp = 0;
@@ -639,7 +639,7 @@ final:
639} 639}
640 640
641 641
642static int arlan_sysctl_info161719(ctl_table * ctl, int write, struct file *filp, 642static int arlan_sysctl_info161719(ctl_table * ctl, int write,
643 void __user *buffer, size_t * lenp, loff_t *ppos) 643 void __user *buffer, size_t * lenp, loff_t *ppos)
644{ 644{
645 int i; 645 int i;
@@ -669,11 +669,11 @@ static int arlan_sysctl_info161719(ctl_table * ctl, int write, struct file *filp
669 669
670final: 670final:
671 *lenp = pos; 671 *lenp = pos;
672 retv = proc_dostring(ctl, write, filp, buffer, lenp, ppos); 672 retv = proc_dostring(ctl, write, buffer, lenp, ppos);
673 return retv; 673 return retv;
674} 674}
675 675
676static int arlan_sysctl_infotxRing(ctl_table * ctl, int write, struct file *filp, 676static int arlan_sysctl_infotxRing(ctl_table * ctl, int write,
677 void __user *buffer, size_t * lenp, loff_t *ppos) 677 void __user *buffer, size_t * lenp, loff_t *ppos)
678{ 678{
679 int i; 679 int i;
@@ -698,11 +698,11 @@ static int arlan_sysctl_infotxRing(ctl_table * ctl, int write, struct file *filp
698 SARLBNpln(u_char, txBuffer, 0x800); 698 SARLBNpln(u_char, txBuffer, 0x800);
699final: 699final:
700 *lenp = pos; 700 *lenp = pos;
701 retv = proc_dostring(ctl, write, filp, buffer, lenp, ppos); 701 retv = proc_dostring(ctl, write, buffer, lenp, ppos);
702 return retv; 702 return retv;
703} 703}
704 704
705static int arlan_sysctl_inforxRing(ctl_table * ctl, int write, struct file *filp, 705static int arlan_sysctl_inforxRing(ctl_table * ctl, int write,
706 void __user *buffer, size_t * lenp, loff_t *ppos) 706 void __user *buffer, size_t * lenp, loff_t *ppos)
707{ 707{
708 int i; 708 int i;
@@ -726,11 +726,11 @@ static int arlan_sysctl_inforxRing(ctl_table * ctl, int write, struct file *filp
726 SARLBNpln(u_char, rxBuffer, 0x800); 726 SARLBNpln(u_char, rxBuffer, 0x800);
727final: 727final:
728 *lenp = pos; 728 *lenp = pos;
729 retv = proc_dostring(ctl, write, filp, buffer, lenp, ppos); 729 retv = proc_dostring(ctl, write, buffer, lenp, ppos);
730 return retv; 730 return retv;
731} 731}
732 732
733static int arlan_sysctl_info18(ctl_table * ctl, int write, struct file *filp, 733static int arlan_sysctl_info18(ctl_table * ctl, int write,
734 void __user *buffer, size_t * lenp, loff_t *ppos) 734 void __user *buffer, size_t * lenp, loff_t *ppos)
735{ 735{
736 int i; 736 int i;
@@ -756,7 +756,7 @@ static int arlan_sysctl_info18(ctl_table * ctl, int write, struct file *filp,
756 756
757final: 757final:
758 *lenp = pos; 758 *lenp = pos;
759 retv = proc_dostring(ctl, write, filp, buffer, lenp, ppos); 759 retv = proc_dostring(ctl, write, buffer, lenp, ppos);
760 return retv; 760 return retv;
761} 761}
762 762
@@ -766,7 +766,7 @@ final:
766 766
767static char conf_reset_result[200]; 767static char conf_reset_result[200];
768 768
769static int arlan_configure(ctl_table * ctl, int write, struct file *filp, 769static int arlan_configure(ctl_table * ctl, int write,
770 void __user *buffer, size_t * lenp, loff_t *ppos) 770 void __user *buffer, size_t * lenp, loff_t *ppos)
771{ 771{
772 int pos = 0; 772 int pos = 0;
@@ -788,10 +788,10 @@ static int arlan_configure(ctl_table * ctl, int write, struct file *filp,
788 return -1; 788 return -1;
789 789
790 *lenp = pos; 790 *lenp = pos;
791 return proc_dostring(ctl, write, filp, buffer, lenp, ppos); 791 return proc_dostring(ctl, write, buffer, lenp, ppos);
792} 792}
793 793
794static int arlan_sysctl_reset(ctl_table * ctl, int write, struct file *filp, 794static int arlan_sysctl_reset(ctl_table * ctl, int write,
795 void __user *buffer, size_t * lenp, loff_t *ppos) 795 void __user *buffer, size_t * lenp, loff_t *ppos)
796{ 796{
797 int pos = 0; 797 int pos = 0;
@@ -811,7 +811,7 @@ static int arlan_sysctl_reset(ctl_table * ctl, int write, struct file *filp,
811 } else 811 } else
812 return -1; 812 return -1;
813 *lenp = pos + 3; 813 *lenp = pos + 3;
814 return proc_dostring(ctl, write, filp, buffer, lenp, ppos); 814 return proc_dostring(ctl, write, buffer, lenp, ppos);
815} 815}
816 816
817 817
diff --git a/drivers/parport/procfs.c b/drivers/parport/procfs.c
index 554e11f9e1ce..8eefe56f1cbe 100644
--- a/drivers/parport/procfs.c
+++ b/drivers/parport/procfs.c
@@ -31,7 +31,7 @@
31#define PARPORT_MIN_SPINTIME_VALUE 1 31#define PARPORT_MIN_SPINTIME_VALUE 1
32#define PARPORT_MAX_SPINTIME_VALUE 1000 32#define PARPORT_MAX_SPINTIME_VALUE 1000
33 33
34static int do_active_device(ctl_table *table, int write, struct file *filp, 34static int do_active_device(ctl_table *table, int write,
35 void __user *result, size_t *lenp, loff_t *ppos) 35 void __user *result, size_t *lenp, loff_t *ppos)
36{ 36{
37 struct parport *port = (struct parport *)table->extra1; 37 struct parport *port = (struct parport *)table->extra1;
@@ -68,7 +68,7 @@ static int do_active_device(ctl_table *table, int write, struct file *filp,
68} 68}
69 69
70#ifdef CONFIG_PARPORT_1284 70#ifdef CONFIG_PARPORT_1284
71static int do_autoprobe(ctl_table *table, int write, struct file *filp, 71static int do_autoprobe(ctl_table *table, int write,
72 void __user *result, size_t *lenp, loff_t *ppos) 72 void __user *result, size_t *lenp, loff_t *ppos)
73{ 73{
74 struct parport_device_info *info = table->extra2; 74 struct parport_device_info *info = table->extra2;
@@ -111,7 +111,7 @@ static int do_autoprobe(ctl_table *table, int write, struct file *filp,
111#endif /* IEEE1284.3 support. */ 111#endif /* IEEE1284.3 support. */
112 112
113static int do_hardware_base_addr (ctl_table *table, int write, 113static int do_hardware_base_addr (ctl_table *table, int write,
114 struct file *filp, void __user *result, 114 void __user *result,
115 size_t *lenp, loff_t *ppos) 115 size_t *lenp, loff_t *ppos)
116{ 116{
117 struct parport *port = (struct parport *)table->extra1; 117 struct parport *port = (struct parport *)table->extra1;
@@ -139,7 +139,7 @@ static int do_hardware_base_addr (ctl_table *table, int write,
139} 139}
140 140
141static int do_hardware_irq (ctl_table *table, int write, 141static int do_hardware_irq (ctl_table *table, int write,
142 struct file *filp, void __user *result, 142 void __user *result,
143 size_t *lenp, loff_t *ppos) 143 size_t *lenp, loff_t *ppos)
144{ 144{
145 struct parport *port = (struct parport *)table->extra1; 145 struct parport *port = (struct parport *)table->extra1;
@@ -167,7 +167,7 @@ static int do_hardware_irq (ctl_table *table, int write,
167} 167}
168 168
169static int do_hardware_dma (ctl_table *table, int write, 169static int do_hardware_dma (ctl_table *table, int write,
170 struct file *filp, void __user *result, 170 void __user *result,
171 size_t *lenp, loff_t *ppos) 171 size_t *lenp, loff_t *ppos)
172{ 172{
173 struct parport *port = (struct parport *)table->extra1; 173 struct parport *port = (struct parport *)table->extra1;
@@ -195,7 +195,7 @@ static int do_hardware_dma (ctl_table *table, int write,
195} 195}
196 196
197static int do_hardware_modes (ctl_table *table, int write, 197static int do_hardware_modes (ctl_table *table, int write,
198 struct file *filp, void __user *result, 198 void __user *result,
199 size_t *lenp, loff_t *ppos) 199 size_t *lenp, loff_t *ppos)
200{ 200{
201 struct parport *port = (struct parport *)table->extra1; 201 struct parport *port = (struct parport *)table->extra1;
diff --git a/fs/coda/coda_int.h b/fs/coda/coda_int.h
index 8ccd5ed81d9c..d99860a33890 100644
--- a/fs/coda/coda_int.h
+++ b/fs/coda/coda_int.h
@@ -2,6 +2,7 @@
2#define _CODA_INT_ 2#define _CODA_INT_
3 3
4struct dentry; 4struct dentry;
5struct file;
5 6
6extern struct file_system_type coda_fs_type; 7extern struct file_system_type coda_fs_type;
7extern unsigned long coda_timeout; 8extern unsigned long coda_timeout;
diff --git a/fs/drop_caches.c b/fs/drop_caches.c
index a2edb7913447..31f4b0e6d72c 100644
--- a/fs/drop_caches.c
+++ b/fs/drop_caches.c
@@ -63,9 +63,9 @@ static void drop_slab(void)
63} 63}
64 64
65int drop_caches_sysctl_handler(ctl_table *table, int write, 65int drop_caches_sysctl_handler(ctl_table *table, int write,
66 struct file *file, void __user *buffer, size_t *length, loff_t *ppos) 66 void __user *buffer, size_t *length, loff_t *ppos)
67{ 67{
68 proc_dointvec_minmax(table, write, file, buffer, length, ppos); 68 proc_dointvec_minmax(table, write, buffer, length, ppos);
69 if (write) { 69 if (write) {
70 if (sysctl_drop_caches & 1) 70 if (sysctl_drop_caches & 1)
71 drop_pagecache(); 71 drop_pagecache();
diff --git a/fs/file_table.c b/fs/file_table.c
index 334ce39881f8..8eb44042e009 100644
--- a/fs/file_table.c
+++ b/fs/file_table.c
@@ -74,14 +74,14 @@ EXPORT_SYMBOL_GPL(get_max_files);
74 * Handle nr_files sysctl 74 * Handle nr_files sysctl
75 */ 75 */
76#if defined(CONFIG_SYSCTL) && defined(CONFIG_PROC_FS) 76#if defined(CONFIG_SYSCTL) && defined(CONFIG_PROC_FS)
77int proc_nr_files(ctl_table *table, int write, struct file *filp, 77int proc_nr_files(ctl_table *table, int write,
78 void __user *buffer, size_t *lenp, loff_t *ppos) 78 void __user *buffer, size_t *lenp, loff_t *ppos)
79{ 79{
80 files_stat.nr_files = get_nr_files(); 80 files_stat.nr_files = get_nr_files();
81 return proc_dointvec(table, write, filp, buffer, lenp, ppos); 81 return proc_dointvec(table, write, buffer, lenp, ppos);
82} 82}
83#else 83#else
84int proc_nr_files(ctl_table *table, int write, struct file *filp, 84int proc_nr_files(ctl_table *table, int write,
85 void __user *buffer, size_t *lenp, loff_t *ppos) 85 void __user *buffer, size_t *lenp, loff_t *ppos)
86{ 86{
87 return -ENOSYS; 87 return -ENOSYS;
diff --git a/fs/proc/proc_sysctl.c b/fs/proc/proc_sysctl.c
index 9b1e4e9a16bf..f667e8aeabdf 100644
--- a/fs/proc/proc_sysctl.c
+++ b/fs/proc/proc_sysctl.c
@@ -153,7 +153,7 @@ static ssize_t proc_sys_call_handler(struct file *filp, void __user *buf,
153 153
154 /* careful: calling conventions are nasty here */ 154 /* careful: calling conventions are nasty here */
155 res = count; 155 res = count;
156 error = table->proc_handler(table, write, filp, buf, &res, ppos); 156 error = table->proc_handler(table, write, buf, &res, ppos);
157 if (!error) 157 if (!error)
158 error = res; 158 error = res;
159out: 159out:
diff --git a/fs/xfs/linux-2.6/xfs_sysctl.c b/fs/xfs/linux-2.6/xfs_sysctl.c
index 916c0ffb6083..c5bc67c4e3bb 100644
--- a/fs/xfs/linux-2.6/xfs_sysctl.c
+++ b/fs/xfs/linux-2.6/xfs_sysctl.c
@@ -26,7 +26,6 @@ STATIC int
26xfs_stats_clear_proc_handler( 26xfs_stats_clear_proc_handler(
27 ctl_table *ctl, 27 ctl_table *ctl,
28 int write, 28 int write,
29 struct file *filp,
30 void __user *buffer, 29 void __user *buffer,
31 size_t *lenp, 30 size_t *lenp,
32 loff_t *ppos) 31 loff_t *ppos)
@@ -34,7 +33,7 @@ xfs_stats_clear_proc_handler(
34 int c, ret, *valp = ctl->data; 33 int c, ret, *valp = ctl->data;
35 __uint32_t vn_active; 34 __uint32_t vn_active;
36 35
37 ret = proc_dointvec_minmax(ctl, write, filp, buffer, lenp, ppos); 36 ret = proc_dointvec_minmax(ctl, write, buffer, lenp, ppos);
38 37
39 if (!ret && write && *valp) { 38 if (!ret && write && *valp) {
40 printk("XFS Clearing xfsstats\n"); 39 printk("XFS Clearing xfsstats\n");
diff --git a/include/linux/fs.h b/include/linux/fs.h
index 51803528b095..33ed6644abd0 100644
--- a/include/linux/fs.h
+++ b/include/linux/fs.h
@@ -2467,7 +2467,7 @@ ssize_t simple_attr_write(struct file *file, const char __user *buf,
2467 size_t len, loff_t *ppos); 2467 size_t len, loff_t *ppos);
2468 2468
2469struct ctl_table; 2469struct ctl_table;
2470int proc_nr_files(struct ctl_table *table, int write, struct file *filp, 2470int proc_nr_files(struct ctl_table *table, int write,
2471 void __user *buffer, size_t *lenp, loff_t *ppos); 2471 void __user *buffer, size_t *lenp, loff_t *ppos);
2472 2472
2473int __init get_filesystem_list(char *buf); 2473int __init get_filesystem_list(char *buf);
diff --git a/include/linux/ftrace.h b/include/linux/ftrace.h
index 3c0924a18daf..cd3d2abaf30a 100644
--- a/include/linux/ftrace.h
+++ b/include/linux/ftrace.h
@@ -19,7 +19,7 @@
19extern int ftrace_enabled; 19extern int ftrace_enabled;
20extern int 20extern int
21ftrace_enable_sysctl(struct ctl_table *table, int write, 21ftrace_enable_sysctl(struct ctl_table *table, int write,
22 struct file *filp, void __user *buffer, size_t *lenp, 22 void __user *buffer, size_t *lenp,
23 loff_t *ppos); 23 loff_t *ppos);
24 24
25typedef void (*ftrace_func_t)(unsigned long ip, unsigned long parent_ip); 25typedef void (*ftrace_func_t)(unsigned long ip, unsigned long parent_ip);
@@ -94,7 +94,7 @@ static inline void ftrace_start(void) { }
94extern int stack_tracer_enabled; 94extern int stack_tracer_enabled;
95int 95int
96stack_trace_sysctl(struct ctl_table *table, int write, 96stack_trace_sysctl(struct ctl_table *table, int write,
97 struct file *file, void __user *buffer, size_t *lenp, 97 void __user *buffer, size_t *lenp,
98 loff_t *ppos); 98 loff_t *ppos);
99#endif 99#endif
100 100
diff --git a/include/linux/hugetlb.h b/include/linux/hugetlb.h
index 176e7ee73eff..11ab19ac6b3d 100644
--- a/include/linux/hugetlb.h
+++ b/include/linux/hugetlb.h
@@ -20,9 +20,9 @@ static inline int is_vm_hugetlb_page(struct vm_area_struct *vma)
20} 20}
21 21
22void reset_vma_resv_huge_pages(struct vm_area_struct *vma); 22void reset_vma_resv_huge_pages(struct vm_area_struct *vma);
23int hugetlb_sysctl_handler(struct ctl_table *, int, struct file *, void __user *, size_t *, loff_t *); 23int hugetlb_sysctl_handler(struct ctl_table *, int, void __user *, size_t *, loff_t *);
24int hugetlb_overcommit_handler(struct ctl_table *, int, struct file *, void __user *, size_t *, loff_t *); 24int hugetlb_overcommit_handler(struct ctl_table *, int, void __user *, size_t *, loff_t *);
25int hugetlb_treat_movable_handler(struct ctl_table *, int, struct file *, void __user *, size_t *, loff_t *); 25int hugetlb_treat_movable_handler(struct ctl_table *, int, void __user *, size_t *, loff_t *);
26int copy_hugetlb_page_range(struct mm_struct *, struct mm_struct *, struct vm_area_struct *); 26int copy_hugetlb_page_range(struct mm_struct *, struct mm_struct *, struct vm_area_struct *);
27int follow_hugetlb_page(struct mm_struct *, struct vm_area_struct *, 27int follow_hugetlb_page(struct mm_struct *, struct vm_area_struct *,
28 struct page **, struct vm_area_struct **, 28 struct page **, struct vm_area_struct **,
diff --git a/include/linux/mm.h b/include/linux/mm.h
index b6eae5e3144b..87218ae84e36 100644
--- a/include/linux/mm.h
+++ b/include/linux/mm.h
@@ -1279,7 +1279,7 @@ int in_gate_area_no_task(unsigned long addr);
1279#define in_gate_area(task, addr) ({(void)task; in_gate_area_no_task(addr);}) 1279#define in_gate_area(task, addr) ({(void)task; in_gate_area_no_task(addr);})
1280#endif /* __HAVE_ARCH_GATE_AREA */ 1280#endif /* __HAVE_ARCH_GATE_AREA */
1281 1281
1282int drop_caches_sysctl_handler(struct ctl_table *, int, struct file *, 1282int drop_caches_sysctl_handler(struct ctl_table *, int,
1283 void __user *, size_t *, loff_t *); 1283 void __user *, size_t *, loff_t *);
1284unsigned long shrink_slab(unsigned long scanned, gfp_t gfp_mask, 1284unsigned long shrink_slab(unsigned long scanned, gfp_t gfp_mask,
1285 unsigned long lru_pages); 1285 unsigned long lru_pages);
diff --git a/include/linux/mmzone.h b/include/linux/mmzone.h
index 652ef01be582..6f7561730d88 100644
--- a/include/linux/mmzone.h
+++ b/include/linux/mmzone.h
@@ -755,21 +755,20 @@ static inline int is_dma(struct zone *zone)
755 755
756/* These two functions are used to setup the per zone pages min values */ 756/* These two functions are used to setup the per zone pages min values */
757struct ctl_table; 757struct ctl_table;
758struct file; 758int min_free_kbytes_sysctl_handler(struct ctl_table *, int,
759int min_free_kbytes_sysctl_handler(struct ctl_table *, int, struct file *,
760 void __user *, size_t *, loff_t *); 759 void __user *, size_t *, loff_t *);
761extern int sysctl_lowmem_reserve_ratio[MAX_NR_ZONES-1]; 760extern int sysctl_lowmem_reserve_ratio[MAX_NR_ZONES-1];
762int lowmem_reserve_ratio_sysctl_handler(struct ctl_table *, int, struct file *, 761int lowmem_reserve_ratio_sysctl_handler(struct ctl_table *, int,
763 void __user *, size_t *, loff_t *); 762 void __user *, size_t *, loff_t *);
764int percpu_pagelist_fraction_sysctl_handler(struct ctl_table *, int, struct file *, 763int percpu_pagelist_fraction_sysctl_handler(struct ctl_table *, int,
765 void __user *, size_t *, loff_t *); 764 void __user *, size_t *, loff_t *);
766int sysctl_min_unmapped_ratio_sysctl_handler(struct ctl_table *, int, 765int sysctl_min_unmapped_ratio_sysctl_handler(struct ctl_table *, int,
767 struct file *, void __user *, size_t *, loff_t *); 766 void __user *, size_t *, loff_t *);
768int sysctl_min_slab_ratio_sysctl_handler(struct ctl_table *, int, 767int sysctl_min_slab_ratio_sysctl_handler(struct ctl_table *, int,
769 struct file *, void __user *, size_t *, loff_t *); 768 void __user *, size_t *, loff_t *);
770 769
771extern int numa_zonelist_order_handler(struct ctl_table *, int, 770extern int numa_zonelist_order_handler(struct ctl_table *, int,
772 struct file *, void __user *, size_t *, loff_t *); 771 void __user *, size_t *, loff_t *);
773extern char numa_zonelist_order[]; 772extern char numa_zonelist_order[];
774#define NUMA_ZONELIST_ORDER_LEN 16 /* string buffer size */ 773#define NUMA_ZONELIST_ORDER_LEN 16 /* string buffer size */
775 774
diff --git a/include/linux/sched.h b/include/linux/sched.h
index e951bd2eb9fc..811cd96524d7 100644
--- a/include/linux/sched.h
+++ b/include/linux/sched.h
@@ -309,7 +309,7 @@ extern void softlockup_tick(void);
309extern void touch_softlockup_watchdog(void); 309extern void touch_softlockup_watchdog(void);
310extern void touch_all_softlockup_watchdogs(void); 310extern void touch_all_softlockup_watchdogs(void);
311extern int proc_dosoftlockup_thresh(struct ctl_table *table, int write, 311extern int proc_dosoftlockup_thresh(struct ctl_table *table, int write,
312 struct file *filp, void __user *buffer, 312 void __user *buffer,
313 size_t *lenp, loff_t *ppos); 313 size_t *lenp, loff_t *ppos);
314extern unsigned int softlockup_panic; 314extern unsigned int softlockup_panic;
315extern int softlockup_thresh; 315extern int softlockup_thresh;
@@ -331,7 +331,7 @@ extern unsigned long sysctl_hung_task_check_count;
331extern unsigned long sysctl_hung_task_timeout_secs; 331extern unsigned long sysctl_hung_task_timeout_secs;
332extern unsigned long sysctl_hung_task_warnings; 332extern unsigned long sysctl_hung_task_warnings;
333extern int proc_dohung_task_timeout_secs(struct ctl_table *table, int write, 333extern int proc_dohung_task_timeout_secs(struct ctl_table *table, int write,
334 struct file *filp, void __user *buffer, 334 void __user *buffer,
335 size_t *lenp, loff_t *ppos); 335 size_t *lenp, loff_t *ppos);
336#endif 336#endif
337 337
@@ -1906,7 +1906,7 @@ extern unsigned int sysctl_sched_time_avg;
1906extern unsigned int sysctl_timer_migration; 1906extern unsigned int sysctl_timer_migration;
1907 1907
1908int sched_nr_latency_handler(struct ctl_table *table, int write, 1908int sched_nr_latency_handler(struct ctl_table *table, int write,
1909 struct file *file, void __user *buffer, size_t *length, 1909 void __user *buffer, size_t *length,
1910 loff_t *ppos); 1910 loff_t *ppos);
1911#endif 1911#endif
1912#ifdef CONFIG_SCHED_DEBUG 1912#ifdef CONFIG_SCHED_DEBUG
@@ -1924,7 +1924,7 @@ extern unsigned int sysctl_sched_rt_period;
1924extern int sysctl_sched_rt_runtime; 1924extern int sysctl_sched_rt_runtime;
1925 1925
1926int sched_rt_handler(struct ctl_table *table, int write, 1926int sched_rt_handler(struct ctl_table *table, int write,
1927 struct file *filp, void __user *buffer, size_t *lenp, 1927 void __user *buffer, size_t *lenp,
1928 loff_t *ppos); 1928 loff_t *ppos);
1929 1929
1930extern unsigned int sysctl_sched_compat_yield; 1930extern unsigned int sysctl_sched_compat_yield;
diff --git a/include/linux/security.h b/include/linux/security.h
index d050b66ab9ef..239e40d0450b 100644
--- a/include/linux/security.h
+++ b/include/linux/security.h
@@ -133,7 +133,7 @@ static inline unsigned long round_hint_to_min(unsigned long hint)
133 return PAGE_ALIGN(mmap_min_addr); 133 return PAGE_ALIGN(mmap_min_addr);
134 return hint; 134 return hint;
135} 135}
136extern int mmap_min_addr_handler(struct ctl_table *table, int write, struct file *filp, 136extern int mmap_min_addr_handler(struct ctl_table *table, int write,
137 void __user *buffer, size_t *lenp, loff_t *ppos); 137 void __user *buffer, size_t *lenp, loff_t *ppos);
138 138
139#ifdef CONFIG_SECURITY 139#ifdef CONFIG_SECURITY
diff --git a/include/linux/swap.h b/include/linux/swap.h
index 4c78fea989b9..82232dbea3f7 100644
--- a/include/linux/swap.h
+++ b/include/linux/swap.h
@@ -245,7 +245,7 @@ extern int page_evictable(struct page *page, struct vm_area_struct *vma);
245extern void scan_mapping_unevictable_pages(struct address_space *); 245extern void scan_mapping_unevictable_pages(struct address_space *);
246 246
247extern unsigned long scan_unevictable_pages; 247extern unsigned long scan_unevictable_pages;
248extern int scan_unevictable_handler(struct ctl_table *, int, struct file *, 248extern int scan_unevictable_handler(struct ctl_table *, int,
249 void __user *, size_t *, loff_t *); 249 void __user *, size_t *, loff_t *);
250extern int scan_unevictable_register_node(struct node *node); 250extern int scan_unevictable_register_node(struct node *node);
251extern void scan_unevictable_unregister_node(struct node *node); 251extern void scan_unevictable_unregister_node(struct node *node);
diff --git a/include/linux/sysctl.h b/include/linux/sysctl.h
index e76d3b22a466..1e4743ee6831 100644
--- a/include/linux/sysctl.h
+++ b/include/linux/sysctl.h
@@ -29,7 +29,6 @@
29#include <linux/types.h> 29#include <linux/types.h>
30#include <linux/compiler.h> 30#include <linux/compiler.h>
31 31
32struct file;
33struct completion; 32struct completion;
34 33
35#define CTL_MAXNAME 10 /* how many path components do we allow in a 34#define CTL_MAXNAME 10 /* how many path components do we allow in a
@@ -977,25 +976,25 @@ typedef int ctl_handler (struct ctl_table *table,
977 void __user *oldval, size_t __user *oldlenp, 976 void __user *oldval, size_t __user *oldlenp,
978 void __user *newval, size_t newlen); 977 void __user *newval, size_t newlen);
979 978
980typedef int proc_handler (struct ctl_table *ctl, int write, struct file * filp, 979typedef int proc_handler (struct ctl_table *ctl, int write,
981 void __user *buffer, size_t *lenp, loff_t *ppos); 980 void __user *buffer, size_t *lenp, loff_t *ppos);
982 981
983extern int proc_dostring(struct ctl_table *, int, struct file *, 982extern int proc_dostring(struct ctl_table *, int,
984 void __user *, size_t *, loff_t *); 983 void __user *, size_t *, loff_t *);
985extern int proc_dointvec(struct ctl_table *, int, struct file *, 984extern int proc_dointvec(struct ctl_table *, int,
986 void __user *, size_t *, loff_t *); 985 void __user *, size_t *, loff_t *);
987extern int proc_dointvec_minmax(struct ctl_table *, int, struct file *, 986extern int proc_dointvec_minmax(struct ctl_table *, int,
988 void __user *, size_t *, loff_t *); 987 void __user *, size_t *, loff_t *);
989extern int proc_dointvec_jiffies(struct ctl_table *, int, struct file *, 988extern int proc_dointvec_jiffies(struct ctl_table *, int,
990 void __user *, size_t *, loff_t *); 989 void __user *, size_t *, loff_t *);
991extern int proc_dointvec_userhz_jiffies(struct ctl_table *, int, struct file *, 990extern int proc_dointvec_userhz_jiffies(struct ctl_table *, int,
992 void __user *, size_t *, loff_t *); 991 void __user *, size_t *, loff_t *);
993extern int proc_dointvec_ms_jiffies(struct ctl_table *, int, struct file *, 992extern int proc_dointvec_ms_jiffies(struct ctl_table *, int,
994 void __user *, size_t *, loff_t *); 993 void __user *, size_t *, loff_t *);
995extern int proc_doulongvec_minmax(struct ctl_table *, int, struct file *, 994extern int proc_doulongvec_minmax(struct ctl_table *, int,
996 void __user *, size_t *, loff_t *); 995 void __user *, size_t *, loff_t *);
997extern int proc_doulongvec_ms_jiffies_minmax(struct ctl_table *table, int, 996extern int proc_doulongvec_ms_jiffies_minmax(struct ctl_table *table, int,
998 struct file *, void __user *, size_t *, loff_t *); 997 void __user *, size_t *, loff_t *);
999 998
1000extern int do_sysctl (int __user *name, int nlen, 999extern int do_sysctl (int __user *name, int nlen,
1001 void __user *oldval, size_t __user *oldlenp, 1000 void __user *oldval, size_t __user *oldlenp,
diff --git a/include/linux/writeback.h b/include/linux/writeback.h
index 75cf58666ff9..66ebddcff664 100644
--- a/include/linux/writeback.h
+++ b/include/linux/writeback.h
@@ -110,21 +110,20 @@ extern int laptop_mode;
110extern unsigned long determine_dirtyable_memory(void); 110extern unsigned long determine_dirtyable_memory(void);
111 111
112extern int dirty_background_ratio_handler(struct ctl_table *table, int write, 112extern int dirty_background_ratio_handler(struct ctl_table *table, int write,
113 struct file *filp, void __user *buffer, size_t *lenp, 113 void __user *buffer, size_t *lenp,
114 loff_t *ppos); 114 loff_t *ppos);
115extern int dirty_background_bytes_handler(struct ctl_table *table, int write, 115extern int dirty_background_bytes_handler(struct ctl_table *table, int write,
116 struct file *filp, void __user *buffer, size_t *lenp, 116 void __user *buffer, size_t *lenp,
117 loff_t *ppos); 117 loff_t *ppos);
118extern int dirty_ratio_handler(struct ctl_table *table, int write, 118extern int dirty_ratio_handler(struct ctl_table *table, int write,
119 struct file *filp, void __user *buffer, size_t *lenp, 119 void __user *buffer, size_t *lenp,
120 loff_t *ppos); 120 loff_t *ppos);
121extern int dirty_bytes_handler(struct ctl_table *table, int write, 121extern int dirty_bytes_handler(struct ctl_table *table, int write,
122 struct file *filp, void __user *buffer, size_t *lenp, 122 void __user *buffer, size_t *lenp,
123 loff_t *ppos); 123 loff_t *ppos);
124 124
125struct ctl_table; 125struct ctl_table;
126struct file; 126int dirty_writeback_centisecs_handler(struct ctl_table *, int,
127int dirty_writeback_centisecs_handler(struct ctl_table *, int, struct file *,
128 void __user *, size_t *, loff_t *); 127 void __user *, size_t *, loff_t *);
129 128
130void get_dirty_limits(unsigned long *pbackground, unsigned long *pdirty, 129void get_dirty_limits(unsigned long *pbackground, unsigned long *pdirty,
diff --git a/include/net/ip.h b/include/net/ip.h
index 72c36926c26d..5b26a0bd178e 100644
--- a/include/net/ip.h
+++ b/include/net/ip.h
@@ -399,7 +399,7 @@ extern void ip_local_error(struct sock *sk, int err, __be32 daddr, __be16 dport,
399 * fed into the routing cache should use these handlers. 399 * fed into the routing cache should use these handlers.
400 */ 400 */
401int ipv4_doint_and_flush(ctl_table *ctl, int write, 401int ipv4_doint_and_flush(ctl_table *ctl, int write,
402 struct file* filp, void __user *buffer, 402 void __user *buffer,
403 size_t *lenp, loff_t *ppos); 403 size_t *lenp, loff_t *ppos);
404int ipv4_doint_and_flush_strategy(ctl_table *table, 404int ipv4_doint_and_flush_strategy(ctl_table *table,
405 void __user *oldval, size_t __user *oldlenp, 405 void __user *oldval, size_t __user *oldlenp,
diff --git a/include/net/ndisc.h b/include/net/ndisc.h
index 1459ed3e2697..f76f22d05721 100644
--- a/include/net/ndisc.h
+++ b/include/net/ndisc.h
@@ -55,7 +55,6 @@ enum {
55#include <net/neighbour.h> 55#include <net/neighbour.h>
56 56
57struct ctl_table; 57struct ctl_table;
58struct file;
59struct inet6_dev; 58struct inet6_dev;
60struct net_device; 59struct net_device;
61struct net_proto_family; 60struct net_proto_family;
@@ -139,7 +138,6 @@ extern int igmp6_event_report(struct sk_buff *skb);
139#ifdef CONFIG_SYSCTL 138#ifdef CONFIG_SYSCTL
140extern int ndisc_ifinfo_sysctl_change(struct ctl_table *ctl, 139extern int ndisc_ifinfo_sysctl_change(struct ctl_table *ctl,
141 int write, 140 int write,
142 struct file * filp,
143 void __user *buffer, 141 void __user *buffer,
144 size_t *lenp, 142 size_t *lenp,
145 loff_t *ppos); 143 loff_t *ppos);
diff --git a/ipc/ipc_sysctl.c b/ipc/ipc_sysctl.c
index 40eab7314aeb..7d3704750efc 100644
--- a/ipc/ipc_sysctl.c
+++ b/ipc/ipc_sysctl.c
@@ -27,18 +27,18 @@ static void *get_ipc(ctl_table *table)
27} 27}
28 28
29#ifdef CONFIG_PROC_SYSCTL 29#ifdef CONFIG_PROC_SYSCTL
30static int proc_ipc_dointvec(ctl_table *table, int write, struct file *filp, 30static int proc_ipc_dointvec(ctl_table *table, int write,
31 void __user *buffer, size_t *lenp, loff_t *ppos) 31 void __user *buffer, size_t *lenp, loff_t *ppos)
32{ 32{
33 struct ctl_table ipc_table; 33 struct ctl_table ipc_table;
34 memcpy(&ipc_table, table, sizeof(ipc_table)); 34 memcpy(&ipc_table, table, sizeof(ipc_table));
35 ipc_table.data = get_ipc(table); 35 ipc_table.data = get_ipc(table);
36 36
37 return proc_dointvec(&ipc_table, write, filp, buffer, lenp, ppos); 37 return proc_dointvec(&ipc_table, write, buffer, lenp, ppos);
38} 38}
39 39
40static int proc_ipc_callback_dointvec(ctl_table *table, int write, 40static int proc_ipc_callback_dointvec(ctl_table *table, int write,
41 struct file *filp, void __user *buffer, size_t *lenp, loff_t *ppos) 41 void __user *buffer, size_t *lenp, loff_t *ppos)
42{ 42{
43 struct ctl_table ipc_table; 43 struct ctl_table ipc_table;
44 size_t lenp_bef = *lenp; 44 size_t lenp_bef = *lenp;
@@ -47,7 +47,7 @@ static int proc_ipc_callback_dointvec(ctl_table *table, int write,
47 memcpy(&ipc_table, table, sizeof(ipc_table)); 47 memcpy(&ipc_table, table, sizeof(ipc_table));
48 ipc_table.data = get_ipc(table); 48 ipc_table.data = get_ipc(table);
49 49
50 rc = proc_dointvec(&ipc_table, write, filp, buffer, lenp, ppos); 50 rc = proc_dointvec(&ipc_table, write, buffer, lenp, ppos);
51 51
52 if (write && !rc && lenp_bef == *lenp) 52 if (write && !rc && lenp_bef == *lenp)
53 /* 53 /*
@@ -61,13 +61,13 @@ static int proc_ipc_callback_dointvec(ctl_table *table, int write,
61} 61}
62 62
63static int proc_ipc_doulongvec_minmax(ctl_table *table, int write, 63static int proc_ipc_doulongvec_minmax(ctl_table *table, int write,
64 struct file *filp, void __user *buffer, size_t *lenp, loff_t *ppos) 64 void __user *buffer, size_t *lenp, loff_t *ppos)
65{ 65{
66 struct ctl_table ipc_table; 66 struct ctl_table ipc_table;
67 memcpy(&ipc_table, table, sizeof(ipc_table)); 67 memcpy(&ipc_table, table, sizeof(ipc_table));
68 ipc_table.data = get_ipc(table); 68 ipc_table.data = get_ipc(table);
69 69
70 return proc_doulongvec_minmax(&ipc_table, write, filp, buffer, 70 return proc_doulongvec_minmax(&ipc_table, write, buffer,
71 lenp, ppos); 71 lenp, ppos);
72} 72}
73 73
@@ -95,7 +95,7 @@ static void ipc_auto_callback(int val)
95} 95}
96 96
97static int proc_ipcauto_dointvec_minmax(ctl_table *table, int write, 97static int proc_ipcauto_dointvec_minmax(ctl_table *table, int write,
98 struct file *filp, void __user *buffer, size_t *lenp, loff_t *ppos) 98 void __user *buffer, size_t *lenp, loff_t *ppos)
99{ 99{
100 struct ctl_table ipc_table; 100 struct ctl_table ipc_table;
101 size_t lenp_bef = *lenp; 101 size_t lenp_bef = *lenp;
@@ -106,7 +106,7 @@ static int proc_ipcauto_dointvec_minmax(ctl_table *table, int write,
106 ipc_table.data = get_ipc(table); 106 ipc_table.data = get_ipc(table);
107 oldval = *((int *)(ipc_table.data)); 107 oldval = *((int *)(ipc_table.data));
108 108
109 rc = proc_dointvec_minmax(&ipc_table, write, filp, buffer, lenp, ppos); 109 rc = proc_dointvec_minmax(&ipc_table, write, buffer, lenp, ppos);
110 110
111 if (write && !rc && lenp_bef == *lenp) { 111 if (write && !rc && lenp_bef == *lenp) {
112 int newval = *((int *)(ipc_table.data)); 112 int newval = *((int *)(ipc_table.data));
diff --git a/ipc/mq_sysctl.c b/ipc/mq_sysctl.c
index 24ae46dfe45d..8a058711fc10 100644
--- a/ipc/mq_sysctl.c
+++ b/ipc/mq_sysctl.c
@@ -31,24 +31,24 @@ static void *get_mq(ctl_table *table)
31 return which; 31 return which;
32} 32}
33 33
34static int proc_mq_dointvec(ctl_table *table, int write, struct file *filp, 34static int proc_mq_dointvec(ctl_table *table, int write,
35 void __user *buffer, size_t *lenp, loff_t *ppos) 35 void __user *buffer, size_t *lenp, loff_t *ppos)
36{ 36{
37 struct ctl_table mq_table; 37 struct ctl_table mq_table;
38 memcpy(&mq_table, table, sizeof(mq_table)); 38 memcpy(&mq_table, table, sizeof(mq_table));
39 mq_table.data = get_mq(table); 39 mq_table.data = get_mq(table);
40 40
41 return proc_dointvec(&mq_table, write, filp, buffer, lenp, ppos); 41 return proc_dointvec(&mq_table, write, buffer, lenp, ppos);
42} 42}
43 43
44static int proc_mq_dointvec_minmax(ctl_table *table, int write, 44static int proc_mq_dointvec_minmax(ctl_table *table, int write,
45 struct file *filp, void __user *buffer, size_t *lenp, loff_t *ppos) 45 void __user *buffer, size_t *lenp, loff_t *ppos)
46{ 46{
47 struct ctl_table mq_table; 47 struct ctl_table mq_table;
48 memcpy(&mq_table, table, sizeof(mq_table)); 48 memcpy(&mq_table, table, sizeof(mq_table));
49 mq_table.data = get_mq(table); 49 mq_table.data = get_mq(table);
50 50
51 return proc_dointvec_minmax(&mq_table, write, filp, buffer, 51 return proc_dointvec_minmax(&mq_table, write, buffer,
52 lenp, ppos); 52 lenp, ppos);
53} 53}
54#else 54#else
diff --git a/kernel/hung_task.c b/kernel/hung_task.c
index 022a4927b785..d4e841747400 100644
--- a/kernel/hung_task.c
+++ b/kernel/hung_task.c
@@ -171,12 +171,12 @@ static unsigned long timeout_jiffies(unsigned long timeout)
171 * Process updating of timeout sysctl 171 * Process updating of timeout sysctl
172 */ 172 */
173int proc_dohung_task_timeout_secs(struct ctl_table *table, int write, 173int proc_dohung_task_timeout_secs(struct ctl_table *table, int write,
174 struct file *filp, void __user *buffer, 174 void __user *buffer,
175 size_t *lenp, loff_t *ppos) 175 size_t *lenp, loff_t *ppos)
176{ 176{
177 int ret; 177 int ret;
178 178
179 ret = proc_doulongvec_minmax(table, write, filp, buffer, lenp, ppos); 179 ret = proc_doulongvec_minmax(table, write, buffer, lenp, ppos);
180 180
181 if (ret || !write) 181 if (ret || !write)
182 goto out; 182 goto out;
diff --git a/kernel/sched.c b/kernel/sched.c
index 0d0361b9dbb3..ee61f454a98b 100644
--- a/kernel/sched.c
+++ b/kernel/sched.c
@@ -10312,7 +10312,7 @@ static int sched_rt_global_constraints(void)
10312#endif /* CONFIG_RT_GROUP_SCHED */ 10312#endif /* CONFIG_RT_GROUP_SCHED */
10313 10313
10314int sched_rt_handler(struct ctl_table *table, int write, 10314int sched_rt_handler(struct ctl_table *table, int write,
10315 struct file *filp, void __user *buffer, size_t *lenp, 10315 void __user *buffer, size_t *lenp,
10316 loff_t *ppos) 10316 loff_t *ppos)
10317{ 10317{
10318 int ret; 10318 int ret;
@@ -10323,7 +10323,7 @@ int sched_rt_handler(struct ctl_table *table, int write,
10323 old_period = sysctl_sched_rt_period; 10323 old_period = sysctl_sched_rt_period;
10324 old_runtime = sysctl_sched_rt_runtime; 10324 old_runtime = sysctl_sched_rt_runtime;
10325 10325
10326 ret = proc_dointvec(table, write, filp, buffer, lenp, ppos); 10326 ret = proc_dointvec(table, write, buffer, lenp, ppos);
10327 10327
10328 if (!ret && write) { 10328 if (!ret && write) {
10329 ret = sched_rt_global_constraints(); 10329 ret = sched_rt_global_constraints();
diff --git a/kernel/sched_fair.c b/kernel/sched_fair.c
index ecc637a0d591..4e777b47eeda 100644
--- a/kernel/sched_fair.c
+++ b/kernel/sched_fair.c
@@ -384,10 +384,10 @@ static struct sched_entity *__pick_last_entity(struct cfs_rq *cfs_rq)
384 384
385#ifdef CONFIG_SCHED_DEBUG 385#ifdef CONFIG_SCHED_DEBUG
386int sched_nr_latency_handler(struct ctl_table *table, int write, 386int sched_nr_latency_handler(struct ctl_table *table, int write,
387 struct file *filp, void __user *buffer, size_t *lenp, 387 void __user *buffer, size_t *lenp,
388 loff_t *ppos) 388 loff_t *ppos)
389{ 389{
390 int ret = proc_dointvec_minmax(table, write, filp, buffer, lenp, ppos); 390 int ret = proc_dointvec_minmax(table, write, buffer, lenp, ppos);
391 391
392 if (ret || !write) 392 if (ret || !write)
393 return ret; 393 return ret;
diff --git a/kernel/slow-work.c b/kernel/slow-work.c
index 09d7519557d3..0d31135efbf4 100644
--- a/kernel/slow-work.c
+++ b/kernel/slow-work.c
@@ -26,10 +26,10 @@ static void slow_work_cull_timeout(unsigned long);
26static void slow_work_oom_timeout(unsigned long); 26static void slow_work_oom_timeout(unsigned long);
27 27
28#ifdef CONFIG_SYSCTL 28#ifdef CONFIG_SYSCTL
29static int slow_work_min_threads_sysctl(struct ctl_table *, int, struct file *, 29static int slow_work_min_threads_sysctl(struct ctl_table *, int,
30 void __user *, size_t *, loff_t *); 30 void __user *, size_t *, loff_t *);
31 31
32static int slow_work_max_threads_sysctl(struct ctl_table *, int , struct file *, 32static int slow_work_max_threads_sysctl(struct ctl_table *, int ,
33 void __user *, size_t *, loff_t *); 33 void __user *, size_t *, loff_t *);
34#endif 34#endif
35 35
@@ -493,10 +493,10 @@ static void slow_work_oom_timeout(unsigned long data)
493 * Handle adjustment of the minimum number of threads 493 * Handle adjustment of the minimum number of threads
494 */ 494 */
495static int slow_work_min_threads_sysctl(struct ctl_table *table, int write, 495static int slow_work_min_threads_sysctl(struct ctl_table *table, int write,
496 struct file *filp, void __user *buffer, 496 void __user *buffer,
497 size_t *lenp, loff_t *ppos) 497 size_t *lenp, loff_t *ppos)
498{ 498{
499 int ret = proc_dointvec_minmax(table, write, filp, buffer, lenp, ppos); 499 int ret = proc_dointvec_minmax(table, write, buffer, lenp, ppos);
500 int n; 500 int n;
501 501
502 if (ret == 0) { 502 if (ret == 0) {
@@ -521,10 +521,10 @@ static int slow_work_min_threads_sysctl(struct ctl_table *table, int write,
521 * Handle adjustment of the maximum number of threads 521 * Handle adjustment of the maximum number of threads
522 */ 522 */
523static int slow_work_max_threads_sysctl(struct ctl_table *table, int write, 523static int slow_work_max_threads_sysctl(struct ctl_table *table, int write,
524 struct file *filp, void __user *buffer, 524 void __user *buffer,
525 size_t *lenp, loff_t *ppos) 525 size_t *lenp, loff_t *ppos)
526{ 526{
527 int ret = proc_dointvec_minmax(table, write, filp, buffer, lenp, ppos); 527 int ret = proc_dointvec_minmax(table, write, buffer, lenp, ppos);
528 int n; 528 int n;
529 529
530 if (ret == 0) { 530 if (ret == 0) {
diff --git a/kernel/softlockup.c b/kernel/softlockup.c
index 88796c330838..81324d12eb35 100644
--- a/kernel/softlockup.c
+++ b/kernel/softlockup.c
@@ -90,11 +90,11 @@ void touch_all_softlockup_watchdogs(void)
90EXPORT_SYMBOL(touch_all_softlockup_watchdogs); 90EXPORT_SYMBOL(touch_all_softlockup_watchdogs);
91 91
92int proc_dosoftlockup_thresh(struct ctl_table *table, int write, 92int proc_dosoftlockup_thresh(struct ctl_table *table, int write,
93 struct file *filp, void __user *buffer, 93 void __user *buffer,
94 size_t *lenp, loff_t *ppos) 94 size_t *lenp, loff_t *ppos)
95{ 95{
96 touch_all_softlockup_watchdogs(); 96 touch_all_softlockup_watchdogs();
97 return proc_dointvec_minmax(table, write, filp, buffer, lenp, ppos); 97 return proc_dointvec_minmax(table, write, buffer, lenp, ppos);
98} 98}
99 99
100/* 100/*
diff --git a/kernel/sysctl.c b/kernel/sysctl.c
index 37abb8c3995b..a02697b7cb97 100644
--- a/kernel/sysctl.c
+++ b/kernel/sysctl.c
@@ -163,9 +163,9 @@ extern int max_lock_depth;
163#endif 163#endif
164 164
165#ifdef CONFIG_PROC_SYSCTL 165#ifdef CONFIG_PROC_SYSCTL
166static int proc_do_cad_pid(struct ctl_table *table, int write, struct file *filp, 166static int proc_do_cad_pid(struct ctl_table *table, int write,
167 void __user *buffer, size_t *lenp, loff_t *ppos); 167 void __user *buffer, size_t *lenp, loff_t *ppos);
168static int proc_taint(struct ctl_table *table, int write, struct file *filp, 168static int proc_taint(struct ctl_table *table, int write,
169 void __user *buffer, size_t *lenp, loff_t *ppos); 169 void __user *buffer, size_t *lenp, loff_t *ppos);
170#endif 170#endif
171 171
@@ -2226,7 +2226,7 @@ void sysctl_head_put(struct ctl_table_header *head)
2226#ifdef CONFIG_PROC_SYSCTL 2226#ifdef CONFIG_PROC_SYSCTL
2227 2227
2228static int _proc_do_string(void* data, int maxlen, int write, 2228static int _proc_do_string(void* data, int maxlen, int write,
2229 struct file *filp, void __user *buffer, 2229 void __user *buffer,
2230 size_t *lenp, loff_t *ppos) 2230 size_t *lenp, loff_t *ppos)
2231{ 2231{
2232 size_t len; 2232 size_t len;
@@ -2287,7 +2287,6 @@ static int _proc_do_string(void* data, int maxlen, int write,
2287 * proc_dostring - read a string sysctl 2287 * proc_dostring - read a string sysctl
2288 * @table: the sysctl table 2288 * @table: the sysctl table
2289 * @write: %TRUE if this is a write to the sysctl file 2289 * @write: %TRUE if this is a write to the sysctl file
2290 * @filp: the file structure
2291 * @buffer: the user buffer 2290 * @buffer: the user buffer
2292 * @lenp: the size of the user buffer 2291 * @lenp: the size of the user buffer
2293 * @ppos: file position 2292 * @ppos: file position
@@ -2301,10 +2300,10 @@ static int _proc_do_string(void* data, int maxlen, int write,
2301 * 2300 *
2302 * Returns 0 on success. 2301 * Returns 0 on success.
2303 */ 2302 */
2304int proc_dostring(struct ctl_table *table, int write, struct file *filp, 2303int proc_dostring(struct ctl_table *table, int write,
2305 void __user *buffer, size_t *lenp, loff_t *ppos) 2304 void __user *buffer, size_t *lenp, loff_t *ppos)
2306{ 2305{
2307 return _proc_do_string(table->data, table->maxlen, write, filp, 2306 return _proc_do_string(table->data, table->maxlen, write,
2308 buffer, lenp, ppos); 2307 buffer, lenp, ppos);
2309} 2308}
2310 2309
@@ -2329,7 +2328,7 @@ static int do_proc_dointvec_conv(int *negp, unsigned long *lvalp,
2329} 2328}
2330 2329
2331static int __do_proc_dointvec(void *tbl_data, struct ctl_table *table, 2330static int __do_proc_dointvec(void *tbl_data, struct ctl_table *table,
2332 int write, struct file *filp, void __user *buffer, 2331 int write, void __user *buffer,
2333 size_t *lenp, loff_t *ppos, 2332 size_t *lenp, loff_t *ppos,
2334 int (*conv)(int *negp, unsigned long *lvalp, int *valp, 2333 int (*conv)(int *negp, unsigned long *lvalp, int *valp,
2335 int write, void *data), 2334 int write, void *data),
@@ -2436,13 +2435,13 @@ static int __do_proc_dointvec(void *tbl_data, struct ctl_table *table,
2436#undef TMPBUFLEN 2435#undef TMPBUFLEN
2437} 2436}
2438 2437
2439static int do_proc_dointvec(struct ctl_table *table, int write, struct file *filp, 2438static int do_proc_dointvec(struct ctl_table *table, int write,
2440 void __user *buffer, size_t *lenp, loff_t *ppos, 2439 void __user *buffer, size_t *lenp, loff_t *ppos,
2441 int (*conv)(int *negp, unsigned long *lvalp, int *valp, 2440 int (*conv)(int *negp, unsigned long *lvalp, int *valp,
2442 int write, void *data), 2441 int write, void *data),
2443 void *data) 2442 void *data)
2444{ 2443{
2445 return __do_proc_dointvec(table->data, table, write, filp, 2444 return __do_proc_dointvec(table->data, table, write,
2446 buffer, lenp, ppos, conv, data); 2445 buffer, lenp, ppos, conv, data);
2447} 2446}
2448 2447
@@ -2450,7 +2449,6 @@ static int do_proc_dointvec(struct ctl_table *table, int write, struct file *fil
2450 * proc_dointvec - read a vector of integers 2449 * proc_dointvec - read a vector of integers
2451 * @table: the sysctl table 2450 * @table: the sysctl table
2452 * @write: %TRUE if this is a write to the sysctl file 2451 * @write: %TRUE if this is a write to the sysctl file
2453 * @filp: the file structure
2454 * @buffer: the user buffer 2452 * @buffer: the user buffer
2455 * @lenp: the size of the user buffer 2453 * @lenp: the size of the user buffer
2456 * @ppos: file position 2454 * @ppos: file position
@@ -2460,10 +2458,10 @@ static int do_proc_dointvec(struct ctl_table *table, int write, struct file *fil
2460 * 2458 *
2461 * Returns 0 on success. 2459 * Returns 0 on success.
2462 */ 2460 */
2463int proc_dointvec(struct ctl_table *table, int write, struct file *filp, 2461int proc_dointvec(struct ctl_table *table, int write,
2464 void __user *buffer, size_t *lenp, loff_t *ppos) 2462 void __user *buffer, size_t *lenp, loff_t *ppos)
2465{ 2463{
2466 return do_proc_dointvec(table,write,filp,buffer,lenp,ppos, 2464 return do_proc_dointvec(table,write,buffer,lenp,ppos,
2467 NULL,NULL); 2465 NULL,NULL);
2468} 2466}
2469 2467
@@ -2471,7 +2469,7 @@ int proc_dointvec(struct ctl_table *table, int write, struct file *filp,
2471 * Taint values can only be increased 2469 * Taint values can only be increased
2472 * This means we can safely use a temporary. 2470 * This means we can safely use a temporary.
2473 */ 2471 */
2474static int proc_taint(struct ctl_table *table, int write, struct file *filp, 2472static int proc_taint(struct ctl_table *table, int write,
2475 void __user *buffer, size_t *lenp, loff_t *ppos) 2473 void __user *buffer, size_t *lenp, loff_t *ppos)
2476{ 2474{
2477 struct ctl_table t; 2475 struct ctl_table t;
@@ -2483,7 +2481,7 @@ static int proc_taint(struct ctl_table *table, int write, struct file *filp,
2483 2481
2484 t = *table; 2482 t = *table;
2485 t.data = &tmptaint; 2483 t.data = &tmptaint;
2486 err = proc_doulongvec_minmax(&t, write, filp, buffer, lenp, ppos); 2484 err = proc_doulongvec_minmax(&t, write, buffer, lenp, ppos);
2487 if (err < 0) 2485 if (err < 0)
2488 return err; 2486 return err;
2489 2487
@@ -2535,7 +2533,6 @@ static int do_proc_dointvec_minmax_conv(int *negp, unsigned long *lvalp,
2535 * proc_dointvec_minmax - read a vector of integers with min/max values 2533 * proc_dointvec_minmax - read a vector of integers with min/max values
2536 * @table: the sysctl table 2534 * @table: the sysctl table
2537 * @write: %TRUE if this is a write to the sysctl file 2535 * @write: %TRUE if this is a write to the sysctl file
2538 * @filp: the file structure
2539 * @buffer: the user buffer 2536 * @buffer: the user buffer
2540 * @lenp: the size of the user buffer 2537 * @lenp: the size of the user buffer
2541 * @ppos: file position 2538 * @ppos: file position
@@ -2548,19 +2545,18 @@ static int do_proc_dointvec_minmax_conv(int *negp, unsigned long *lvalp,
2548 * 2545 *
2549 * Returns 0 on success. 2546 * Returns 0 on success.
2550 */ 2547 */
2551int proc_dointvec_minmax(struct ctl_table *table, int write, struct file *filp, 2548int proc_dointvec_minmax(struct ctl_table *table, int write,
2552 void __user *buffer, size_t *lenp, loff_t *ppos) 2549 void __user *buffer, size_t *lenp, loff_t *ppos)
2553{ 2550{
2554 struct do_proc_dointvec_minmax_conv_param param = { 2551 struct do_proc_dointvec_minmax_conv_param param = {
2555 .min = (int *) table->extra1, 2552 .min = (int *) table->extra1,
2556 .max = (int *) table->extra2, 2553 .max = (int *) table->extra2,
2557 }; 2554 };
2558 return do_proc_dointvec(table, write, filp, buffer, lenp, ppos, 2555 return do_proc_dointvec(table, write, buffer, lenp, ppos,
2559 do_proc_dointvec_minmax_conv, &param); 2556 do_proc_dointvec_minmax_conv, &param);
2560} 2557}
2561 2558
2562static int __do_proc_doulongvec_minmax(void *data, struct ctl_table *table, int write, 2559static int __do_proc_doulongvec_minmax(void *data, struct ctl_table *table, int write,
2563 struct file *filp,
2564 void __user *buffer, 2560 void __user *buffer,
2565 size_t *lenp, loff_t *ppos, 2561 size_t *lenp, loff_t *ppos,
2566 unsigned long convmul, 2562 unsigned long convmul,
@@ -2665,21 +2661,19 @@ static int __do_proc_doulongvec_minmax(void *data, struct ctl_table *table, int
2665} 2661}
2666 2662
2667static int do_proc_doulongvec_minmax(struct ctl_table *table, int write, 2663static int do_proc_doulongvec_minmax(struct ctl_table *table, int write,
2668 struct file *filp,
2669 void __user *buffer, 2664 void __user *buffer,
2670 size_t *lenp, loff_t *ppos, 2665 size_t *lenp, loff_t *ppos,
2671 unsigned long convmul, 2666 unsigned long convmul,
2672 unsigned long convdiv) 2667 unsigned long convdiv)
2673{ 2668{
2674 return __do_proc_doulongvec_minmax(table->data, table, write, 2669 return __do_proc_doulongvec_minmax(table->data, table, write,
2675 filp, buffer, lenp, ppos, convmul, convdiv); 2670 buffer, lenp, ppos, convmul, convdiv);
2676} 2671}
2677 2672
2678/** 2673/**
2679 * proc_doulongvec_minmax - read a vector of long integers with min/max values 2674 * proc_doulongvec_minmax - read a vector of long integers with min/max values
2680 * @table: the sysctl table 2675 * @table: the sysctl table
2681 * @write: %TRUE if this is a write to the sysctl file 2676 * @write: %TRUE if this is a write to the sysctl file
2682 * @filp: the file structure
2683 * @buffer: the user buffer 2677 * @buffer: the user buffer
2684 * @lenp: the size of the user buffer 2678 * @lenp: the size of the user buffer
2685 * @ppos: file position 2679 * @ppos: file position
@@ -2692,17 +2686,16 @@ static int do_proc_doulongvec_minmax(struct ctl_table *table, int write,
2692 * 2686 *
2693 * Returns 0 on success. 2687 * Returns 0 on success.
2694 */ 2688 */
2695int proc_doulongvec_minmax(struct ctl_table *table, int write, struct file *filp, 2689int proc_doulongvec_minmax(struct ctl_table *table, int write,
2696 void __user *buffer, size_t *lenp, loff_t *ppos) 2690 void __user *buffer, size_t *lenp, loff_t *ppos)
2697{ 2691{
2698 return do_proc_doulongvec_minmax(table, write, filp, buffer, lenp, ppos, 1l, 1l); 2692 return do_proc_doulongvec_minmax(table, write, buffer, lenp, ppos, 1l, 1l);
2699} 2693}
2700 2694
2701/** 2695/**
2702 * proc_doulongvec_ms_jiffies_minmax - read a vector of millisecond values with min/max values 2696 * proc_doulongvec_ms_jiffies_minmax - read a vector of millisecond values with min/max values
2703 * @table: the sysctl table 2697 * @table: the sysctl table
2704 * @write: %TRUE if this is a write to the sysctl file 2698 * @write: %TRUE if this is a write to the sysctl file
2705 * @filp: the file structure
2706 * @buffer: the user buffer 2699 * @buffer: the user buffer
2707 * @lenp: the size of the user buffer 2700 * @lenp: the size of the user buffer
2708 * @ppos: file position 2701 * @ppos: file position
@@ -2717,11 +2710,10 @@ int proc_doulongvec_minmax(struct ctl_table *table, int write, struct file *filp
2717 * Returns 0 on success. 2710 * Returns 0 on success.
2718 */ 2711 */
2719int proc_doulongvec_ms_jiffies_minmax(struct ctl_table *table, int write, 2712int proc_doulongvec_ms_jiffies_minmax(struct ctl_table *table, int write,
2720 struct file *filp,
2721 void __user *buffer, 2713 void __user *buffer,
2722 size_t *lenp, loff_t *ppos) 2714 size_t *lenp, loff_t *ppos)
2723{ 2715{
2724 return do_proc_doulongvec_minmax(table, write, filp, buffer, 2716 return do_proc_doulongvec_minmax(table, write, buffer,
2725 lenp, ppos, HZ, 1000l); 2717 lenp, ppos, HZ, 1000l);
2726} 2718}
2727 2719
@@ -2797,7 +2789,6 @@ static int do_proc_dointvec_ms_jiffies_conv(int *negp, unsigned long *lvalp,
2797 * proc_dointvec_jiffies - read a vector of integers as seconds 2789 * proc_dointvec_jiffies - read a vector of integers as seconds
2798 * @table: the sysctl table 2790 * @table: the sysctl table
2799 * @write: %TRUE if this is a write to the sysctl file 2791 * @write: %TRUE if this is a write to the sysctl file
2800 * @filp: the file structure
2801 * @buffer: the user buffer 2792 * @buffer: the user buffer
2802 * @lenp: the size of the user buffer 2793 * @lenp: the size of the user buffer
2803 * @ppos: file position 2794 * @ppos: file position
@@ -2809,10 +2800,10 @@ static int do_proc_dointvec_ms_jiffies_conv(int *negp, unsigned long *lvalp,
2809 * 2800 *
2810 * Returns 0 on success. 2801 * Returns 0 on success.
2811 */ 2802 */
2812int proc_dointvec_jiffies(struct ctl_table *table, int write, struct file *filp, 2803int proc_dointvec_jiffies(struct ctl_table *table, int write,
2813 void __user *buffer, size_t *lenp, loff_t *ppos) 2804 void __user *buffer, size_t *lenp, loff_t *ppos)
2814{ 2805{
2815 return do_proc_dointvec(table,write,filp,buffer,lenp,ppos, 2806 return do_proc_dointvec(table,write,buffer,lenp,ppos,
2816 do_proc_dointvec_jiffies_conv,NULL); 2807 do_proc_dointvec_jiffies_conv,NULL);
2817} 2808}
2818 2809
@@ -2820,7 +2811,6 @@ int proc_dointvec_jiffies(struct ctl_table *table, int write, struct file *filp,
2820 * proc_dointvec_userhz_jiffies - read a vector of integers as 1/USER_HZ seconds 2811 * proc_dointvec_userhz_jiffies - read a vector of integers as 1/USER_HZ seconds
2821 * @table: the sysctl table 2812 * @table: the sysctl table
2822 * @write: %TRUE if this is a write to the sysctl file 2813 * @write: %TRUE if this is a write to the sysctl file
2823 * @filp: the file structure
2824 * @buffer: the user buffer 2814 * @buffer: the user buffer
2825 * @lenp: the size of the user buffer 2815 * @lenp: the size of the user buffer
2826 * @ppos: pointer to the file position 2816 * @ppos: pointer to the file position
@@ -2832,10 +2822,10 @@ int proc_dointvec_jiffies(struct ctl_table *table, int write, struct file *filp,
2832 * 2822 *
2833 * Returns 0 on success. 2823 * Returns 0 on success.
2834 */ 2824 */
2835int proc_dointvec_userhz_jiffies(struct ctl_table *table, int write, struct file *filp, 2825int proc_dointvec_userhz_jiffies(struct ctl_table *table, int write,
2836 void __user *buffer, size_t *lenp, loff_t *ppos) 2826 void __user *buffer, size_t *lenp, loff_t *ppos)
2837{ 2827{
2838 return do_proc_dointvec(table,write,filp,buffer,lenp,ppos, 2828 return do_proc_dointvec(table,write,buffer,lenp,ppos,
2839 do_proc_dointvec_userhz_jiffies_conv,NULL); 2829 do_proc_dointvec_userhz_jiffies_conv,NULL);
2840} 2830}
2841 2831
@@ -2843,7 +2833,6 @@ int proc_dointvec_userhz_jiffies(struct ctl_table *table, int write, struct file
2843 * proc_dointvec_ms_jiffies - read a vector of integers as 1 milliseconds 2833 * proc_dointvec_ms_jiffies - read a vector of integers as 1 milliseconds
2844 * @table: the sysctl table 2834 * @table: the sysctl table
2845 * @write: %TRUE if this is a write to the sysctl file 2835 * @write: %TRUE if this is a write to the sysctl file
2846 * @filp: the file structure
2847 * @buffer: the user buffer 2836 * @buffer: the user buffer
2848 * @lenp: the size of the user buffer 2837 * @lenp: the size of the user buffer
2849 * @ppos: file position 2838 * @ppos: file position
@@ -2856,14 +2845,14 @@ int proc_dointvec_userhz_jiffies(struct ctl_table *table, int write, struct file
2856 * 2845 *
2857 * Returns 0 on success. 2846 * Returns 0 on success.
2858 */ 2847 */
2859int proc_dointvec_ms_jiffies(struct ctl_table *table, int write, struct file *filp, 2848int proc_dointvec_ms_jiffies(struct ctl_table *table, int write,
2860 void __user *buffer, size_t *lenp, loff_t *ppos) 2849 void __user *buffer, size_t *lenp, loff_t *ppos)
2861{ 2850{
2862 return do_proc_dointvec(table, write, filp, buffer, lenp, ppos, 2851 return do_proc_dointvec(table, write, buffer, lenp, ppos,
2863 do_proc_dointvec_ms_jiffies_conv, NULL); 2852 do_proc_dointvec_ms_jiffies_conv, NULL);
2864} 2853}
2865 2854
2866static int proc_do_cad_pid(struct ctl_table *table, int write, struct file *filp, 2855static int proc_do_cad_pid(struct ctl_table *table, int write,
2867 void __user *buffer, size_t *lenp, loff_t *ppos) 2856 void __user *buffer, size_t *lenp, loff_t *ppos)
2868{ 2857{
2869 struct pid *new_pid; 2858 struct pid *new_pid;
@@ -2872,7 +2861,7 @@ static int proc_do_cad_pid(struct ctl_table *table, int write, struct file *filp
2872 2861
2873 tmp = pid_vnr(cad_pid); 2862 tmp = pid_vnr(cad_pid);
2874 2863
2875 r = __do_proc_dointvec(&tmp, table, write, filp, buffer, 2864 r = __do_proc_dointvec(&tmp, table, write, buffer,
2876 lenp, ppos, NULL, NULL); 2865 lenp, ppos, NULL, NULL);
2877 if (r || !write) 2866 if (r || !write)
2878 return r; 2867 return r;
@@ -2887,50 +2876,49 @@ static int proc_do_cad_pid(struct ctl_table *table, int write, struct file *filp
2887 2876
2888#else /* CONFIG_PROC_FS */ 2877#else /* CONFIG_PROC_FS */
2889 2878
2890int proc_dostring(struct ctl_table *table, int write, struct file *filp, 2879int proc_dostring(struct ctl_table *table, int write,
2891 void __user *buffer, size_t *lenp, loff_t *ppos) 2880 void __user *buffer, size_t *lenp, loff_t *ppos)
2892{ 2881{
2893 return -ENOSYS; 2882 return -ENOSYS;
2894} 2883}
2895 2884
2896int proc_dointvec(struct ctl_table *table, int write, struct file *filp, 2885int proc_dointvec(struct ctl_table *table, int write,
2897 void __user *buffer, size_t *lenp, loff_t *ppos) 2886 void __user *buffer, size_t *lenp, loff_t *ppos)
2898{ 2887{
2899 return -ENOSYS; 2888 return -ENOSYS;
2900} 2889}
2901 2890
2902int proc_dointvec_minmax(struct ctl_table *table, int write, struct file *filp, 2891int proc_dointvec_minmax(struct ctl_table *table, int write,
2903 void __user *buffer, size_t *lenp, loff_t *ppos) 2892 void __user *buffer, size_t *lenp, loff_t *ppos)
2904{ 2893{
2905 return -ENOSYS; 2894 return -ENOSYS;
2906} 2895}
2907 2896
2908int proc_dointvec_jiffies(struct ctl_table *table, int write, struct file *filp, 2897int proc_dointvec_jiffies(struct ctl_table *table, int write,
2909 void __user *buffer, size_t *lenp, loff_t *ppos) 2898 void __user *buffer, size_t *lenp, loff_t *ppos)
2910{ 2899{
2911 return -ENOSYS; 2900 return -ENOSYS;
2912} 2901}
2913 2902
2914int proc_dointvec_userhz_jiffies(struct ctl_table *table, int write, struct file *filp, 2903int proc_dointvec_userhz_jiffies(struct ctl_table *table, int write,
2915 void __user *buffer, size_t *lenp, loff_t *ppos) 2904 void __user *buffer, size_t *lenp, loff_t *ppos)
2916{ 2905{
2917 return -ENOSYS; 2906 return -ENOSYS;
2918} 2907}
2919 2908
2920int proc_dointvec_ms_jiffies(struct ctl_table *table, int write, struct file *filp, 2909int proc_dointvec_ms_jiffies(struct ctl_table *table, int write,
2921 void __user *buffer, size_t *lenp, loff_t *ppos) 2910 void __user *buffer, size_t *lenp, loff_t *ppos)
2922{ 2911{
2923 return -ENOSYS; 2912 return -ENOSYS;
2924} 2913}
2925 2914
2926int proc_doulongvec_minmax(struct ctl_table *table, int write, struct file *filp, 2915int proc_doulongvec_minmax(struct ctl_table *table, int write,
2927 void __user *buffer, size_t *lenp, loff_t *ppos) 2916 void __user *buffer, size_t *lenp, loff_t *ppos)
2928{ 2917{
2929 return -ENOSYS; 2918 return -ENOSYS;
2930} 2919}
2931 2920
2932int proc_doulongvec_ms_jiffies_minmax(struct ctl_table *table, int write, 2921int proc_doulongvec_ms_jiffies_minmax(struct ctl_table *table, int write,
2933 struct file *filp,
2934 void __user *buffer, 2922 void __user *buffer,
2935 size_t *lenp, loff_t *ppos) 2923 size_t *lenp, loff_t *ppos)
2936{ 2924{
diff --git a/kernel/trace/ftrace.c b/kernel/trace/ftrace.c
index 23df7771c937..a142579765bf 100644
--- a/kernel/trace/ftrace.c
+++ b/kernel/trace/ftrace.c
@@ -3015,7 +3015,7 @@ int unregister_ftrace_function(struct ftrace_ops *ops)
3015 3015
3016int 3016int
3017ftrace_enable_sysctl(struct ctl_table *table, int write, 3017ftrace_enable_sysctl(struct ctl_table *table, int write,
3018 struct file *file, void __user *buffer, size_t *lenp, 3018 void __user *buffer, size_t *lenp,
3019 loff_t *ppos) 3019 loff_t *ppos)
3020{ 3020{
3021 int ret; 3021 int ret;
@@ -3025,7 +3025,7 @@ ftrace_enable_sysctl(struct ctl_table *table, int write,
3025 3025
3026 mutex_lock(&ftrace_lock); 3026 mutex_lock(&ftrace_lock);
3027 3027
3028 ret = proc_dointvec(table, write, file, buffer, lenp, ppos); 3028 ret = proc_dointvec(table, write, buffer, lenp, ppos);
3029 3029
3030 if (ret || !write || (last_ftrace_enabled == !!ftrace_enabled)) 3030 if (ret || !write || (last_ftrace_enabled == !!ftrace_enabled))
3031 goto out; 3031 goto out;
diff --git a/kernel/trace/trace_stack.c b/kernel/trace/trace_stack.c
index 0f6facb050a1..8504ac71e4e8 100644
--- a/kernel/trace/trace_stack.c
+++ b/kernel/trace/trace_stack.c
@@ -296,14 +296,14 @@ static const struct file_operations stack_trace_fops = {
296 296
297int 297int
298stack_trace_sysctl(struct ctl_table *table, int write, 298stack_trace_sysctl(struct ctl_table *table, int write,
299 struct file *file, void __user *buffer, size_t *lenp, 299 void __user *buffer, size_t *lenp,
300 loff_t *ppos) 300 loff_t *ppos)
301{ 301{
302 int ret; 302 int ret;
303 303
304 mutex_lock(&stack_sysctl_mutex); 304 mutex_lock(&stack_sysctl_mutex);
305 305
306 ret = proc_dointvec(table, write, file, buffer, lenp, ppos); 306 ret = proc_dointvec(table, write, buffer, lenp, ppos);
307 307
308 if (ret || !write || 308 if (ret || !write ||
309 (last_stack_tracer_enabled == !!stack_tracer_enabled)) 309 (last_stack_tracer_enabled == !!stack_tracer_enabled))
diff --git a/kernel/utsname_sysctl.c b/kernel/utsname_sysctl.c
index 92359cc747a7..69eae358a726 100644
--- a/kernel/utsname_sysctl.c
+++ b/kernel/utsname_sysctl.c
@@ -42,14 +42,14 @@ static void put_uts(ctl_table *table, int write, void *which)
42 * Special case of dostring for the UTS structure. This has locks 42 * Special case of dostring for the UTS structure. This has locks
43 * to observe. Should this be in kernel/sys.c ???? 43 * to observe. Should this be in kernel/sys.c ????
44 */ 44 */
45static int proc_do_uts_string(ctl_table *table, int write, struct file *filp, 45static int proc_do_uts_string(ctl_table *table, int write,
46 void __user *buffer, size_t *lenp, loff_t *ppos) 46 void __user *buffer, size_t *lenp, loff_t *ppos)
47{ 47{
48 struct ctl_table uts_table; 48 struct ctl_table uts_table;
49 int r; 49 int r;
50 memcpy(&uts_table, table, sizeof(uts_table)); 50 memcpy(&uts_table, table, sizeof(uts_table));
51 uts_table.data = get_uts(table, write); 51 uts_table.data = get_uts(table, write);
52 r = proc_dostring(&uts_table,write,filp,buffer,lenp, ppos); 52 r = proc_dostring(&uts_table,write,buffer,lenp, ppos);
53 put_uts(table, write, uts_table.data); 53 put_uts(table, write, uts_table.data);
54 return r; 54 return r;
55} 55}
diff --git a/mm/hugetlb.c b/mm/hugetlb.c
index 815dbd4a6dcb..6f048fcc749c 100644
--- a/mm/hugetlb.c
+++ b/mm/hugetlb.c
@@ -1537,7 +1537,7 @@ static unsigned int cpuset_mems_nr(unsigned int *array)
1537 1537
1538#ifdef CONFIG_SYSCTL 1538#ifdef CONFIG_SYSCTL
1539int hugetlb_sysctl_handler(struct ctl_table *table, int write, 1539int hugetlb_sysctl_handler(struct ctl_table *table, int write,
1540 struct file *file, void __user *buffer, 1540 void __user *buffer,
1541 size_t *length, loff_t *ppos) 1541 size_t *length, loff_t *ppos)
1542{ 1542{
1543 struct hstate *h = &default_hstate; 1543 struct hstate *h = &default_hstate;
@@ -1548,7 +1548,7 @@ int hugetlb_sysctl_handler(struct ctl_table *table, int write,
1548 1548
1549 table->data = &tmp; 1549 table->data = &tmp;
1550 table->maxlen = sizeof(unsigned long); 1550 table->maxlen = sizeof(unsigned long);
1551 proc_doulongvec_minmax(table, write, file, buffer, length, ppos); 1551 proc_doulongvec_minmax(table, write, buffer, length, ppos);
1552 1552
1553 if (write) 1553 if (write)
1554 h->max_huge_pages = set_max_huge_pages(h, tmp); 1554 h->max_huge_pages = set_max_huge_pages(h, tmp);
@@ -1557,10 +1557,10 @@ int hugetlb_sysctl_handler(struct ctl_table *table, int write,
1557} 1557}
1558 1558
1559int hugetlb_treat_movable_handler(struct ctl_table *table, int write, 1559int hugetlb_treat_movable_handler(struct ctl_table *table, int write,
1560 struct file *file, void __user *buffer, 1560 void __user *buffer,
1561 size_t *length, loff_t *ppos) 1561 size_t *length, loff_t *ppos)
1562{ 1562{
1563 proc_dointvec(table, write, file, buffer, length, ppos); 1563 proc_dointvec(table, write, buffer, length, ppos);
1564 if (hugepages_treat_as_movable) 1564 if (hugepages_treat_as_movable)
1565 htlb_alloc_mask = GFP_HIGHUSER_MOVABLE; 1565 htlb_alloc_mask = GFP_HIGHUSER_MOVABLE;
1566 else 1566 else
@@ -1569,7 +1569,7 @@ int hugetlb_treat_movable_handler(struct ctl_table *table, int write,
1569} 1569}
1570 1570
1571int hugetlb_overcommit_handler(struct ctl_table *table, int write, 1571int hugetlb_overcommit_handler(struct ctl_table *table, int write,
1572 struct file *file, void __user *buffer, 1572 void __user *buffer,
1573 size_t *length, loff_t *ppos) 1573 size_t *length, loff_t *ppos)
1574{ 1574{
1575 struct hstate *h = &default_hstate; 1575 struct hstate *h = &default_hstate;
@@ -1580,7 +1580,7 @@ int hugetlb_overcommit_handler(struct ctl_table *table, int write,
1580 1580
1581 table->data = &tmp; 1581 table->data = &tmp;
1582 table->maxlen = sizeof(unsigned long); 1582 table->maxlen = sizeof(unsigned long);
1583 proc_doulongvec_minmax(table, write, file, buffer, length, ppos); 1583 proc_doulongvec_minmax(table, write, buffer, length, ppos);
1584 1584
1585 if (write) { 1585 if (write) {
1586 spin_lock(&hugetlb_lock); 1586 spin_lock(&hugetlb_lock);
diff --git a/mm/page-writeback.c b/mm/page-writeback.c
index 5f378dd58802..be197f71b096 100644
--- a/mm/page-writeback.c
+++ b/mm/page-writeback.c
@@ -155,37 +155,37 @@ static void update_completion_period(void)
155} 155}
156 156
157int dirty_background_ratio_handler(struct ctl_table *table, int write, 157int dirty_background_ratio_handler(struct ctl_table *table, int write,
158 struct file *filp, void __user *buffer, size_t *lenp, 158 void __user *buffer, size_t *lenp,
159 loff_t *ppos) 159 loff_t *ppos)
160{ 160{
161 int ret; 161 int ret;
162 162
163 ret = proc_dointvec_minmax(table, write, filp, buffer, lenp, ppos); 163 ret = proc_dointvec_minmax(table, write, buffer, lenp, ppos);
164 if (ret == 0 && write) 164 if (ret == 0 && write)
165 dirty_background_bytes = 0; 165 dirty_background_bytes = 0;
166 return ret; 166 return ret;
167} 167}
168 168
169int dirty_background_bytes_handler(struct ctl_table *table, int write, 169int dirty_background_bytes_handler(struct ctl_table *table, int write,
170 struct file *filp, void __user *buffer, size_t *lenp, 170 void __user *buffer, size_t *lenp,
171 loff_t *ppos) 171 loff_t *ppos)
172{ 172{
173 int ret; 173 int ret;
174 174
175 ret = proc_doulongvec_minmax(table, write, filp, buffer, lenp, ppos); 175 ret = proc_doulongvec_minmax(table, write, buffer, lenp, ppos);
176 if (ret == 0 && write) 176 if (ret == 0 && write)
177 dirty_background_ratio = 0; 177 dirty_background_ratio = 0;
178 return ret; 178 return ret;
179} 179}
180 180
181int dirty_ratio_handler(struct ctl_table *table, int write, 181int dirty_ratio_handler(struct ctl_table *table, int write,
182 struct file *filp, void __user *buffer, size_t *lenp, 182 void __user *buffer, size_t *lenp,
183 loff_t *ppos) 183 loff_t *ppos)
184{ 184{
185 int old_ratio = vm_dirty_ratio; 185 int old_ratio = vm_dirty_ratio;
186 int ret; 186 int ret;
187 187
188 ret = proc_dointvec_minmax(table, write, filp, buffer, lenp, ppos); 188 ret = proc_dointvec_minmax(table, write, buffer, lenp, ppos);
189 if (ret == 0 && write && vm_dirty_ratio != old_ratio) { 189 if (ret == 0 && write && vm_dirty_ratio != old_ratio) {
190 update_completion_period(); 190 update_completion_period();
191 vm_dirty_bytes = 0; 191 vm_dirty_bytes = 0;
@@ -195,13 +195,13 @@ int dirty_ratio_handler(struct ctl_table *table, int write,
195 195
196 196
197int dirty_bytes_handler(struct ctl_table *table, int write, 197int dirty_bytes_handler(struct ctl_table *table, int write,
198 struct file *filp, void __user *buffer, size_t *lenp, 198 void __user *buffer, size_t *lenp,
199 loff_t *ppos) 199 loff_t *ppos)
200{ 200{
201 unsigned long old_bytes = vm_dirty_bytes; 201 unsigned long old_bytes = vm_dirty_bytes;
202 int ret; 202 int ret;
203 203
204 ret = proc_doulongvec_minmax(table, write, filp, buffer, lenp, ppos); 204 ret = proc_doulongvec_minmax(table, write, buffer, lenp, ppos);
205 if (ret == 0 && write && vm_dirty_bytes != old_bytes) { 205 if (ret == 0 && write && vm_dirty_bytes != old_bytes) {
206 update_completion_period(); 206 update_completion_period();
207 vm_dirty_ratio = 0; 207 vm_dirty_ratio = 0;
@@ -686,9 +686,9 @@ static DEFINE_TIMER(laptop_mode_wb_timer, laptop_timer_fn, 0, 0);
686 * sysctl handler for /proc/sys/vm/dirty_writeback_centisecs 686 * sysctl handler for /proc/sys/vm/dirty_writeback_centisecs
687 */ 687 */
688int dirty_writeback_centisecs_handler(ctl_table *table, int write, 688int dirty_writeback_centisecs_handler(ctl_table *table, int write,
689 struct file *file, void __user *buffer, size_t *length, loff_t *ppos) 689 void __user *buffer, size_t *length, loff_t *ppos)
690{ 690{
691 proc_dointvec(table, write, file, buffer, length, ppos); 691 proc_dointvec(table, write, buffer, length, ppos);
692 return 0; 692 return 0;
693} 693}
694 694
diff --git a/mm/page_alloc.c b/mm/page_alloc.c
index 5717f27a0704..88248b3c20bb 100644
--- a/mm/page_alloc.c
+++ b/mm/page_alloc.c
@@ -2373,7 +2373,7 @@ early_param("numa_zonelist_order", setup_numa_zonelist_order);
2373 * sysctl handler for numa_zonelist_order 2373 * sysctl handler for numa_zonelist_order
2374 */ 2374 */
2375int numa_zonelist_order_handler(ctl_table *table, int write, 2375int numa_zonelist_order_handler(ctl_table *table, int write,
2376 struct file *file, void __user *buffer, size_t *length, 2376 void __user *buffer, size_t *length,
2377 loff_t *ppos) 2377 loff_t *ppos)
2378{ 2378{
2379 char saved_string[NUMA_ZONELIST_ORDER_LEN]; 2379 char saved_string[NUMA_ZONELIST_ORDER_LEN];
@@ -2382,7 +2382,7 @@ int numa_zonelist_order_handler(ctl_table *table, int write,
2382 if (write) 2382 if (write)
2383 strncpy(saved_string, (char*)table->data, 2383 strncpy(saved_string, (char*)table->data,
2384 NUMA_ZONELIST_ORDER_LEN); 2384 NUMA_ZONELIST_ORDER_LEN);
2385 ret = proc_dostring(table, write, file, buffer, length, ppos); 2385 ret = proc_dostring(table, write, buffer, length, ppos);
2386 if (ret) 2386 if (ret)
2387 return ret; 2387 return ret;
2388 if (write) { 2388 if (write) {
@@ -4706,9 +4706,9 @@ module_init(init_per_zone_wmark_min)
4706 * changes. 4706 * changes.
4707 */ 4707 */
4708int min_free_kbytes_sysctl_handler(ctl_table *table, int write, 4708int min_free_kbytes_sysctl_handler(ctl_table *table, int write,
4709 struct file *file, void __user *buffer, size_t *length, loff_t *ppos) 4709 void __user *buffer, size_t *length, loff_t *ppos)
4710{ 4710{
4711 proc_dointvec(table, write, file, buffer, length, ppos); 4711 proc_dointvec(table, write, buffer, length, ppos);
4712 if (write) 4712 if (write)
4713 setup_per_zone_wmarks(); 4713 setup_per_zone_wmarks();
4714 return 0; 4714 return 0;
@@ -4716,12 +4716,12 @@ int min_free_kbytes_sysctl_handler(ctl_table *table, int write,
4716 4716
4717#ifdef CONFIG_NUMA 4717#ifdef CONFIG_NUMA
4718int sysctl_min_unmapped_ratio_sysctl_handler(ctl_table *table, int write, 4718int sysctl_min_unmapped_ratio_sysctl_handler(ctl_table *table, int write,
4719 struct file *file, void __user *buffer, size_t *length, loff_t *ppos) 4719 void __user *buffer, size_t *length, loff_t *ppos)
4720{ 4720{
4721 struct zone *zone; 4721 struct zone *zone;
4722 int rc; 4722 int rc;
4723 4723
4724 rc = proc_dointvec_minmax(table, write, file, buffer, length, ppos); 4724 rc = proc_dointvec_minmax(table, write, buffer, length, ppos);
4725 if (rc) 4725 if (rc)
4726 return rc; 4726 return rc;
4727 4727
@@ -4732,12 +4732,12 @@ int sysctl_min_unmapped_ratio_sysctl_handler(ctl_table *table, int write,
4732} 4732}
4733 4733
4734int sysctl_min_slab_ratio_sysctl_handler(ctl_table *table, int write, 4734int sysctl_min_slab_ratio_sysctl_handler(ctl_table *table, int write,
4735 struct file *file, void __user *buffer, size_t *length, loff_t *ppos) 4735 void __user *buffer, size_t *length, loff_t *ppos)
4736{ 4736{
4737 struct zone *zone; 4737 struct zone *zone;
4738 int rc; 4738 int rc;
4739 4739
4740 rc = proc_dointvec_minmax(table, write, file, buffer, length, ppos); 4740 rc = proc_dointvec_minmax(table, write, buffer, length, ppos);
4741 if (rc) 4741 if (rc)
4742 return rc; 4742 return rc;
4743 4743
@@ -4758,9 +4758,9 @@ int sysctl_min_slab_ratio_sysctl_handler(ctl_table *table, int write,
4758 * if in function of the boot time zone sizes. 4758 * if in function of the boot time zone sizes.
4759 */ 4759 */
4760int lowmem_reserve_ratio_sysctl_handler(ctl_table *table, int write, 4760int lowmem_reserve_ratio_sysctl_handler(ctl_table *table, int write,
4761 struct file *file, void __user *buffer, size_t *length, loff_t *ppos) 4761 void __user *buffer, size_t *length, loff_t *ppos)
4762{ 4762{
4763 proc_dointvec_minmax(table, write, file, buffer, length, ppos); 4763 proc_dointvec_minmax(table, write, buffer, length, ppos);
4764 setup_per_zone_lowmem_reserve(); 4764 setup_per_zone_lowmem_reserve();
4765 return 0; 4765 return 0;
4766} 4766}
@@ -4772,13 +4772,13 @@ int lowmem_reserve_ratio_sysctl_handler(ctl_table *table, int write,
4772 */ 4772 */
4773 4773
4774int percpu_pagelist_fraction_sysctl_handler(ctl_table *table, int write, 4774int percpu_pagelist_fraction_sysctl_handler(ctl_table *table, int write,
4775 struct file *file, void __user *buffer, size_t *length, loff_t *ppos) 4775 void __user *buffer, size_t *length, loff_t *ppos)
4776{ 4776{
4777 struct zone *zone; 4777 struct zone *zone;
4778 unsigned int cpu; 4778 unsigned int cpu;
4779 int ret; 4779 int ret;
4780 4780
4781 ret = proc_dointvec_minmax(table, write, file, buffer, length, ppos); 4781 ret = proc_dointvec_minmax(table, write, buffer, length, ppos);
4782 if (!write || (ret == -EINVAL)) 4782 if (!write || (ret == -EINVAL))
4783 return ret; 4783 return ret;
4784 for_each_populated_zone(zone) { 4784 for_each_populated_zone(zone) {
diff --git a/mm/vmscan.c b/mm/vmscan.c
index 2423782214ab..f444b7409085 100644
--- a/mm/vmscan.c
+++ b/mm/vmscan.c
@@ -2844,10 +2844,10 @@ static void scan_all_zones_unevictable_pages(void)
2844unsigned long scan_unevictable_pages; 2844unsigned long scan_unevictable_pages;
2845 2845
2846int scan_unevictable_handler(struct ctl_table *table, int write, 2846int scan_unevictable_handler(struct ctl_table *table, int write,
2847 struct file *file, void __user *buffer, 2847 void __user *buffer,
2848 size_t *length, loff_t *ppos) 2848 size_t *length, loff_t *ppos)
2849{ 2849{
2850 proc_doulongvec_minmax(table, write, file, buffer, length, ppos); 2850 proc_doulongvec_minmax(table, write, buffer, length, ppos);
2851 2851
2852 if (write && *(unsigned long *)table->data) 2852 if (write && *(unsigned long *)table->data)
2853 scan_all_zones_unevictable_pages(); 2853 scan_all_zones_unevictable_pages();
diff --git a/net/bridge/br_netfilter.c b/net/bridge/br_netfilter.c
index 907a82e9023d..a16a2342f6bf 100644
--- a/net/bridge/br_netfilter.c
+++ b/net/bridge/br_netfilter.c
@@ -965,12 +965,12 @@ static struct nf_hook_ops br_nf_ops[] __read_mostly = {
965 965
966#ifdef CONFIG_SYSCTL 966#ifdef CONFIG_SYSCTL
967static 967static
968int brnf_sysctl_call_tables(ctl_table * ctl, int write, struct file *filp, 968int brnf_sysctl_call_tables(ctl_table * ctl, int write,
969 void __user * buffer, size_t * lenp, loff_t * ppos) 969 void __user * buffer, size_t * lenp, loff_t * ppos)
970{ 970{
971 int ret; 971 int ret;
972 972
973 ret = proc_dointvec(ctl, write, filp, buffer, lenp, ppos); 973 ret = proc_dointvec(ctl, write, buffer, lenp, ppos);
974 974
975 if (write && *(int *)(ctl->data)) 975 if (write && *(int *)(ctl->data))
976 *(int *)(ctl->data) = 1; 976 *(int *)(ctl->data) = 1;
diff --git a/net/decnet/dn_dev.c b/net/decnet/dn_dev.c
index 1c6a5bb6f0c8..6e1f085db06a 100644
--- a/net/decnet/dn_dev.c
+++ b/net/decnet/dn_dev.c
@@ -164,7 +164,7 @@ static int max_t3[] = { 8191 }; /* Must fit in 16 bits when multiplied by BCT3MU
164static int min_priority[1]; 164static int min_priority[1];
165static int max_priority[] = { 127 }; /* From DECnet spec */ 165static int max_priority[] = { 127 }; /* From DECnet spec */
166 166
167static int dn_forwarding_proc(ctl_table *, int, struct file *, 167static int dn_forwarding_proc(ctl_table *, int,
168 void __user *, size_t *, loff_t *); 168 void __user *, size_t *, loff_t *);
169static int dn_forwarding_sysctl(ctl_table *table, 169static int dn_forwarding_sysctl(ctl_table *table,
170 void __user *oldval, size_t __user *oldlenp, 170 void __user *oldval, size_t __user *oldlenp,
@@ -274,7 +274,6 @@ static void dn_dev_sysctl_unregister(struct dn_dev_parms *parms)
274} 274}
275 275
276static int dn_forwarding_proc(ctl_table *table, int write, 276static int dn_forwarding_proc(ctl_table *table, int write,
277 struct file *filep,
278 void __user *buffer, 277 void __user *buffer,
279 size_t *lenp, loff_t *ppos) 278 size_t *lenp, loff_t *ppos)
280{ 279{
@@ -290,7 +289,7 @@ static int dn_forwarding_proc(ctl_table *table, int write,
290 dn_db = dev->dn_ptr; 289 dn_db = dev->dn_ptr;
291 old = dn_db->parms.forwarding; 290 old = dn_db->parms.forwarding;
292 291
293 err = proc_dointvec(table, write, filep, buffer, lenp, ppos); 292 err = proc_dointvec(table, write, buffer, lenp, ppos);
294 293
295 if ((err >= 0) && write) { 294 if ((err >= 0) && write) {
296 if (dn_db->parms.forwarding < 0) 295 if (dn_db->parms.forwarding < 0)
diff --git a/net/decnet/sysctl_net_decnet.c b/net/decnet/sysctl_net_decnet.c
index 5bcd592ae6dd..26b0ab1e9f56 100644
--- a/net/decnet/sysctl_net_decnet.c
+++ b/net/decnet/sysctl_net_decnet.c
@@ -165,7 +165,6 @@ static int dn_node_address_strategy(ctl_table *table,
165} 165}
166 166
167static int dn_node_address_handler(ctl_table *table, int write, 167static int dn_node_address_handler(ctl_table *table, int write,
168 struct file *filp,
169 void __user *buffer, 168 void __user *buffer,
170 size_t *lenp, loff_t *ppos) 169 size_t *lenp, loff_t *ppos)
171{ 170{
@@ -276,7 +275,6 @@ static int dn_def_dev_strategy(ctl_table *table,
276 275
277 276
278static int dn_def_dev_handler(ctl_table *table, int write, 277static int dn_def_dev_handler(ctl_table *table, int write,
279 struct file * filp,
280 void __user *buffer, 278 void __user *buffer,
281 size_t *lenp, loff_t *ppos) 279 size_t *lenp, loff_t *ppos)
282{ 280{
diff --git a/net/ipv4/devinet.c b/net/ipv4/devinet.c
index 07336c6201f0..e92f1fd28aa5 100644
--- a/net/ipv4/devinet.c
+++ b/net/ipv4/devinet.c
@@ -1270,10 +1270,10 @@ static void inet_forward_change(struct net *net)
1270} 1270}
1271 1271
1272static int devinet_conf_proc(ctl_table *ctl, int write, 1272static int devinet_conf_proc(ctl_table *ctl, int write,
1273 struct file *filp, void __user *buffer, 1273 void __user *buffer,
1274 size_t *lenp, loff_t *ppos) 1274 size_t *lenp, loff_t *ppos)
1275{ 1275{
1276 int ret = proc_dointvec(ctl, write, filp, buffer, lenp, ppos); 1276 int ret = proc_dointvec(ctl, write, buffer, lenp, ppos);
1277 1277
1278 if (write) { 1278 if (write) {
1279 struct ipv4_devconf *cnf = ctl->extra1; 1279 struct ipv4_devconf *cnf = ctl->extra1;
@@ -1342,12 +1342,12 @@ static int devinet_conf_sysctl(ctl_table *table,
1342} 1342}
1343 1343
1344static int devinet_sysctl_forward(ctl_table *ctl, int write, 1344static int devinet_sysctl_forward(ctl_table *ctl, int write,
1345 struct file *filp, void __user *buffer, 1345 void __user *buffer,
1346 size_t *lenp, loff_t *ppos) 1346 size_t *lenp, loff_t *ppos)
1347{ 1347{
1348 int *valp = ctl->data; 1348 int *valp = ctl->data;
1349 int val = *valp; 1349 int val = *valp;
1350 int ret = proc_dointvec(ctl, write, filp, buffer, lenp, ppos); 1350 int ret = proc_dointvec(ctl, write, buffer, lenp, ppos);
1351 1351
1352 if (write && *valp != val) { 1352 if (write && *valp != val) {
1353 struct net *net = ctl->extra2; 1353 struct net *net = ctl->extra2;
@@ -1372,12 +1372,12 @@ static int devinet_sysctl_forward(ctl_table *ctl, int write,
1372} 1372}
1373 1373
1374int ipv4_doint_and_flush(ctl_table *ctl, int write, 1374int ipv4_doint_and_flush(ctl_table *ctl, int write,
1375 struct file *filp, void __user *buffer, 1375 void __user *buffer,
1376 size_t *lenp, loff_t *ppos) 1376 size_t *lenp, loff_t *ppos)
1377{ 1377{
1378 int *valp = ctl->data; 1378 int *valp = ctl->data;
1379 int val = *valp; 1379 int val = *valp;
1380 int ret = proc_dointvec(ctl, write, filp, buffer, lenp, ppos); 1380 int ret = proc_dointvec(ctl, write, buffer, lenp, ppos);
1381 struct net *net = ctl->extra2; 1381 struct net *net = ctl->extra2;
1382 1382
1383 if (write && *valp != val) 1383 if (write && *valp != val)
diff --git a/net/ipv4/route.c b/net/ipv4/route.c
index df9347314538..bb4199252026 100644
--- a/net/ipv4/route.c
+++ b/net/ipv4/route.c
@@ -3036,7 +3036,7 @@ void ip_rt_multicast_event(struct in_device *in_dev)
3036 3036
3037#ifdef CONFIG_SYSCTL 3037#ifdef CONFIG_SYSCTL
3038static int ipv4_sysctl_rtcache_flush(ctl_table *__ctl, int write, 3038static int ipv4_sysctl_rtcache_flush(ctl_table *__ctl, int write,
3039 struct file *filp, void __user *buffer, 3039 void __user *buffer,
3040 size_t *lenp, loff_t *ppos) 3040 size_t *lenp, loff_t *ppos)
3041{ 3041{
3042 if (write) { 3042 if (write) {
@@ -3046,7 +3046,7 @@ static int ipv4_sysctl_rtcache_flush(ctl_table *__ctl, int write,
3046 3046
3047 memcpy(&ctl, __ctl, sizeof(ctl)); 3047 memcpy(&ctl, __ctl, sizeof(ctl));
3048 ctl.data = &flush_delay; 3048 ctl.data = &flush_delay;
3049 proc_dointvec(&ctl, write, filp, buffer, lenp, ppos); 3049 proc_dointvec(&ctl, write, buffer, lenp, ppos);
3050 3050
3051 net = (struct net *)__ctl->extra1; 3051 net = (struct net *)__ctl->extra1;
3052 rt_cache_flush(net, flush_delay); 3052 rt_cache_flush(net, flush_delay);
@@ -3106,12 +3106,11 @@ static void rt_secret_reschedule(int old)
3106} 3106}
3107 3107
3108static int ipv4_sysctl_rt_secret_interval(ctl_table *ctl, int write, 3108static int ipv4_sysctl_rt_secret_interval(ctl_table *ctl, int write,
3109 struct file *filp,
3110 void __user *buffer, size_t *lenp, 3109 void __user *buffer, size_t *lenp,
3111 loff_t *ppos) 3110 loff_t *ppos)
3112{ 3111{
3113 int old = ip_rt_secret_interval; 3112 int old = ip_rt_secret_interval;
3114 int ret = proc_dointvec_jiffies(ctl, write, filp, buffer, lenp, ppos); 3113 int ret = proc_dointvec_jiffies(ctl, write, buffer, lenp, ppos);
3115 3114
3116 rt_secret_reschedule(old); 3115 rt_secret_reschedule(old);
3117 3116
diff --git a/net/ipv4/sysctl_net_ipv4.c b/net/ipv4/sysctl_net_ipv4.c
index 4710d219f06a..2dcf04d9b005 100644
--- a/net/ipv4/sysctl_net_ipv4.c
+++ b/net/ipv4/sysctl_net_ipv4.c
@@ -36,7 +36,7 @@ static void set_local_port_range(int range[2])
36} 36}
37 37
38/* Validate changes from /proc interface. */ 38/* Validate changes from /proc interface. */
39static int ipv4_local_port_range(ctl_table *table, int write, struct file *filp, 39static int ipv4_local_port_range(ctl_table *table, int write,
40 void __user *buffer, 40 void __user *buffer,
41 size_t *lenp, loff_t *ppos) 41 size_t *lenp, loff_t *ppos)
42{ 42{
@@ -51,7 +51,7 @@ static int ipv4_local_port_range(ctl_table *table, int write, struct file *filp,
51 }; 51 };
52 52
53 inet_get_local_port_range(range, range + 1); 53 inet_get_local_port_range(range, range + 1);
54 ret = proc_dointvec_minmax(&tmp, write, filp, buffer, lenp, ppos); 54 ret = proc_dointvec_minmax(&tmp, write, buffer, lenp, ppos);
55 55
56 if (write && ret == 0) { 56 if (write && ret == 0) {
57 if (range[1] < range[0]) 57 if (range[1] < range[0])
@@ -91,7 +91,7 @@ static int ipv4_sysctl_local_port_range(ctl_table *table,
91} 91}
92 92
93 93
94static int proc_tcp_congestion_control(ctl_table *ctl, int write, struct file * filp, 94static int proc_tcp_congestion_control(ctl_table *ctl, int write,
95 void __user *buffer, size_t *lenp, loff_t *ppos) 95 void __user *buffer, size_t *lenp, loff_t *ppos)
96{ 96{
97 char val[TCP_CA_NAME_MAX]; 97 char val[TCP_CA_NAME_MAX];
@@ -103,7 +103,7 @@ static int proc_tcp_congestion_control(ctl_table *ctl, int write, struct file *
103 103
104 tcp_get_default_congestion_control(val); 104 tcp_get_default_congestion_control(val);
105 105
106 ret = proc_dostring(&tbl, write, filp, buffer, lenp, ppos); 106 ret = proc_dostring(&tbl, write, buffer, lenp, ppos);
107 if (write && ret == 0) 107 if (write && ret == 0)
108 ret = tcp_set_default_congestion_control(val); 108 ret = tcp_set_default_congestion_control(val);
109 return ret; 109 return ret;
@@ -129,7 +129,7 @@ static int sysctl_tcp_congestion_control(ctl_table *table,
129} 129}
130 130
131static int proc_tcp_available_congestion_control(ctl_table *ctl, 131static int proc_tcp_available_congestion_control(ctl_table *ctl,
132 int write, struct file * filp, 132 int write,
133 void __user *buffer, size_t *lenp, 133 void __user *buffer, size_t *lenp,
134 loff_t *ppos) 134 loff_t *ppos)
135{ 135{
@@ -140,13 +140,13 @@ static int proc_tcp_available_congestion_control(ctl_table *ctl,
140 if (!tbl.data) 140 if (!tbl.data)
141 return -ENOMEM; 141 return -ENOMEM;
142 tcp_get_available_congestion_control(tbl.data, TCP_CA_BUF_MAX); 142 tcp_get_available_congestion_control(tbl.data, TCP_CA_BUF_MAX);
143 ret = proc_dostring(&tbl, write, filp, buffer, lenp, ppos); 143 ret = proc_dostring(&tbl, write, buffer, lenp, ppos);
144 kfree(tbl.data); 144 kfree(tbl.data);
145 return ret; 145 return ret;
146} 146}
147 147
148static int proc_allowed_congestion_control(ctl_table *ctl, 148static int proc_allowed_congestion_control(ctl_table *ctl,
149 int write, struct file * filp, 149 int write,
150 void __user *buffer, size_t *lenp, 150 void __user *buffer, size_t *lenp,
151 loff_t *ppos) 151 loff_t *ppos)
152{ 152{
@@ -158,7 +158,7 @@ static int proc_allowed_congestion_control(ctl_table *ctl,
158 return -ENOMEM; 158 return -ENOMEM;
159 159
160 tcp_get_allowed_congestion_control(tbl.data, tbl.maxlen); 160 tcp_get_allowed_congestion_control(tbl.data, tbl.maxlen);
161 ret = proc_dostring(&tbl, write, filp, buffer, lenp, ppos); 161 ret = proc_dostring(&tbl, write, buffer, lenp, ppos);
162 if (write && ret == 0) 162 if (write && ret == 0)
163 ret = tcp_set_allowed_congestion_control(tbl.data); 163 ret = tcp_set_allowed_congestion_control(tbl.data);
164 kfree(tbl.data); 164 kfree(tbl.data);
diff --git a/net/ipv6/addrconf.c b/net/ipv6/addrconf.c
index 55f486d89c88..1fd0a3d775d2 100644
--- a/net/ipv6/addrconf.c
+++ b/net/ipv6/addrconf.c
@@ -3986,14 +3986,14 @@ static void ipv6_ifa_notify(int event, struct inet6_ifaddr *ifp)
3986#ifdef CONFIG_SYSCTL 3986#ifdef CONFIG_SYSCTL
3987 3987
3988static 3988static
3989int addrconf_sysctl_forward(ctl_table *ctl, int write, struct file * filp, 3989int addrconf_sysctl_forward(ctl_table *ctl, int write,
3990 void __user *buffer, size_t *lenp, loff_t *ppos) 3990 void __user *buffer, size_t *lenp, loff_t *ppos)
3991{ 3991{
3992 int *valp = ctl->data; 3992 int *valp = ctl->data;
3993 int val = *valp; 3993 int val = *valp;
3994 int ret; 3994 int ret;
3995 3995
3996 ret = proc_dointvec(ctl, write, filp, buffer, lenp, ppos); 3996 ret = proc_dointvec(ctl, write, buffer, lenp, ppos);
3997 3997
3998 if (write) 3998 if (write)
3999 ret = addrconf_fixup_forwarding(ctl, valp, val); 3999 ret = addrconf_fixup_forwarding(ctl, valp, val);
@@ -4090,14 +4090,14 @@ static int addrconf_disable_ipv6(struct ctl_table *table, int *p, int old)
4090} 4090}
4091 4091
4092static 4092static
4093int addrconf_sysctl_disable(ctl_table *ctl, int write, struct file * filp, 4093int addrconf_sysctl_disable(ctl_table *ctl, int write,
4094 void __user *buffer, size_t *lenp, loff_t *ppos) 4094 void __user *buffer, size_t *lenp, loff_t *ppos)
4095{ 4095{
4096 int *valp = ctl->data; 4096 int *valp = ctl->data;
4097 int val = *valp; 4097 int val = *valp;
4098 int ret; 4098 int ret;
4099 4099
4100 ret = proc_dointvec(ctl, write, filp, buffer, lenp, ppos); 4100 ret = proc_dointvec(ctl, write, buffer, lenp, ppos);
4101 4101
4102 if (write) 4102 if (write)
4103 ret = addrconf_disable_ipv6(ctl, valp, val); 4103 ret = addrconf_disable_ipv6(ctl, valp, val);
diff --git a/net/ipv6/ndisc.c b/net/ipv6/ndisc.c
index 7015478797f6..498b9b0b0fad 100644
--- a/net/ipv6/ndisc.c
+++ b/net/ipv6/ndisc.c
@@ -1735,7 +1735,7 @@ static void ndisc_warn_deprecated_sysctl(struct ctl_table *ctl,
1735 } 1735 }
1736} 1736}
1737 1737
1738int ndisc_ifinfo_sysctl_change(struct ctl_table *ctl, int write, struct file * filp, void __user *buffer, size_t *lenp, loff_t *ppos) 1738int ndisc_ifinfo_sysctl_change(struct ctl_table *ctl, int write, void __user *buffer, size_t *lenp, loff_t *ppos)
1739{ 1739{
1740 struct net_device *dev = ctl->extra1; 1740 struct net_device *dev = ctl->extra1;
1741 struct inet6_dev *idev; 1741 struct inet6_dev *idev;
@@ -1746,16 +1746,16 @@ int ndisc_ifinfo_sysctl_change(struct ctl_table *ctl, int write, struct file * f
1746 ndisc_warn_deprecated_sysctl(ctl, "syscall", dev ? dev->name : "default"); 1746 ndisc_warn_deprecated_sysctl(ctl, "syscall", dev ? dev->name : "default");
1747 1747
1748 if (strcmp(ctl->procname, "retrans_time") == 0) 1748 if (strcmp(ctl->procname, "retrans_time") == 0)
1749 ret = proc_dointvec(ctl, write, filp, buffer, lenp, ppos); 1749 ret = proc_dointvec(ctl, write, buffer, lenp, ppos);
1750 1750
1751 else if (strcmp(ctl->procname, "base_reachable_time") == 0) 1751 else if (strcmp(ctl->procname, "base_reachable_time") == 0)
1752 ret = proc_dointvec_jiffies(ctl, write, 1752 ret = proc_dointvec_jiffies(ctl, write,
1753 filp, buffer, lenp, ppos); 1753 buffer, lenp, ppos);
1754 1754
1755 else if ((strcmp(ctl->procname, "retrans_time_ms") == 0) || 1755 else if ((strcmp(ctl->procname, "retrans_time_ms") == 0) ||
1756 (strcmp(ctl->procname, "base_reachable_time_ms") == 0)) 1756 (strcmp(ctl->procname, "base_reachable_time_ms") == 0))
1757 ret = proc_dointvec_ms_jiffies(ctl, write, 1757 ret = proc_dointvec_ms_jiffies(ctl, write,
1758 filp, buffer, lenp, ppos); 1758 buffer, lenp, ppos);
1759 else 1759 else
1760 ret = -1; 1760 ret = -1;
1761 1761
diff --git a/net/ipv6/route.c b/net/ipv6/route.c
index 77aecbe8ff6c..d6fe7646a8ff 100644
--- a/net/ipv6/route.c
+++ b/net/ipv6/route.c
@@ -2524,13 +2524,13 @@ static const struct file_operations rt6_stats_seq_fops = {
2524#ifdef CONFIG_SYSCTL 2524#ifdef CONFIG_SYSCTL
2525 2525
2526static 2526static
2527int ipv6_sysctl_rtcache_flush(ctl_table *ctl, int write, struct file * filp, 2527int ipv6_sysctl_rtcache_flush(ctl_table *ctl, int write,
2528 void __user *buffer, size_t *lenp, loff_t *ppos) 2528 void __user *buffer, size_t *lenp, loff_t *ppos)
2529{ 2529{
2530 struct net *net = current->nsproxy->net_ns; 2530 struct net *net = current->nsproxy->net_ns;
2531 int delay = net->ipv6.sysctl.flush_delay; 2531 int delay = net->ipv6.sysctl.flush_delay;
2532 if (write) { 2532 if (write) {
2533 proc_dointvec(ctl, write, filp, buffer, lenp, ppos); 2533 proc_dointvec(ctl, write, buffer, lenp, ppos);
2534 fib6_run_gc(delay <= 0 ? ~0UL : (unsigned long)delay, net); 2534 fib6_run_gc(delay <= 0 ? ~0UL : (unsigned long)delay, net);
2535 return 0; 2535 return 0;
2536 } else 2536 } else
diff --git a/net/irda/irsysctl.c b/net/irda/irsysctl.c
index 57f8817c3979..5c86567e5a78 100644
--- a/net/irda/irsysctl.c
+++ b/net/irda/irsysctl.c
@@ -73,12 +73,12 @@ static int min_lap_keepalive_time = 100; /* 100us */
73/* For other sysctl, I've no idea of the range. Maybe Dag could help 73/* For other sysctl, I've no idea of the range. Maybe Dag could help
74 * us on that - Jean II */ 74 * us on that - Jean II */
75 75
76static int do_devname(ctl_table *table, int write, struct file *filp, 76static int do_devname(ctl_table *table, int write,
77 void __user *buffer, size_t *lenp, loff_t *ppos) 77 void __user *buffer, size_t *lenp, loff_t *ppos)
78{ 78{
79 int ret; 79 int ret;
80 80
81 ret = proc_dostring(table, write, filp, buffer, lenp, ppos); 81 ret = proc_dostring(table, write, buffer, lenp, ppos);
82 if (ret == 0 && write) { 82 if (ret == 0 && write) {
83 struct ias_value *val; 83 struct ias_value *val;
84 84
@@ -90,12 +90,12 @@ static int do_devname(ctl_table *table, int write, struct file *filp,
90} 90}
91 91
92 92
93static int do_discovery(ctl_table *table, int write, struct file *filp, 93static int do_discovery(ctl_table *table, int write,
94 void __user *buffer, size_t *lenp, loff_t *ppos) 94 void __user *buffer, size_t *lenp, loff_t *ppos)
95{ 95{
96 int ret; 96 int ret;
97 97
98 ret = proc_dointvec(table, write, filp, buffer, lenp, ppos); 98 ret = proc_dointvec(table, write, buffer, lenp, ppos);
99 if (ret) 99 if (ret)
100 return ret; 100 return ret;
101 101
diff --git a/net/netfilter/ipvs/ip_vs_ctl.c b/net/netfilter/ipvs/ip_vs_ctl.c
index fba2892b99e1..446e9bd4b4bc 100644
--- a/net/netfilter/ipvs/ip_vs_ctl.c
+++ b/net/netfilter/ipvs/ip_vs_ctl.c
@@ -1496,14 +1496,14 @@ static int ip_vs_zero_all(void)
1496 1496
1497 1497
1498static int 1498static int
1499proc_do_defense_mode(ctl_table *table, int write, struct file * filp, 1499proc_do_defense_mode(ctl_table *table, int write,
1500 void __user *buffer, size_t *lenp, loff_t *ppos) 1500 void __user *buffer, size_t *lenp, loff_t *ppos)
1501{ 1501{
1502 int *valp = table->data; 1502 int *valp = table->data;
1503 int val = *valp; 1503 int val = *valp;
1504 int rc; 1504 int rc;
1505 1505
1506 rc = proc_dointvec(table, write, filp, buffer, lenp, ppos); 1506 rc = proc_dointvec(table, write, buffer, lenp, ppos);
1507 if (write && (*valp != val)) { 1507 if (write && (*valp != val)) {
1508 if ((*valp < 0) || (*valp > 3)) { 1508 if ((*valp < 0) || (*valp > 3)) {
1509 /* Restore the correct value */ 1509 /* Restore the correct value */
@@ -1517,7 +1517,7 @@ proc_do_defense_mode(ctl_table *table, int write, struct file * filp,
1517 1517
1518 1518
1519static int 1519static int
1520proc_do_sync_threshold(ctl_table *table, int write, struct file *filp, 1520proc_do_sync_threshold(ctl_table *table, int write,
1521 void __user *buffer, size_t *lenp, loff_t *ppos) 1521 void __user *buffer, size_t *lenp, loff_t *ppos)
1522{ 1522{
1523 int *valp = table->data; 1523 int *valp = table->data;
@@ -1527,7 +1527,7 @@ proc_do_sync_threshold(ctl_table *table, int write, struct file *filp,
1527 /* backup the value first */ 1527 /* backup the value first */
1528 memcpy(val, valp, sizeof(val)); 1528 memcpy(val, valp, sizeof(val));
1529 1529
1530 rc = proc_dointvec(table, write, filp, buffer, lenp, ppos); 1530 rc = proc_dointvec(table, write, buffer, lenp, ppos);
1531 if (write && (valp[0] < 0 || valp[1] < 0 || valp[0] >= valp[1])) { 1531 if (write && (valp[0] < 0 || valp[1] < 0 || valp[0] >= valp[1])) {
1532 /* Restore the correct value */ 1532 /* Restore the correct value */
1533 memcpy(valp, val, sizeof(val)); 1533 memcpy(valp, val, sizeof(val));
diff --git a/net/netfilter/nf_log.c b/net/netfilter/nf_log.c
index 4e620305f28c..c93494fef8ef 100644
--- a/net/netfilter/nf_log.c
+++ b/net/netfilter/nf_log.c
@@ -226,7 +226,7 @@ static char nf_log_sysctl_fnames[NFPROTO_NUMPROTO-NFPROTO_UNSPEC][3];
226static struct ctl_table nf_log_sysctl_table[NFPROTO_NUMPROTO+1]; 226static struct ctl_table nf_log_sysctl_table[NFPROTO_NUMPROTO+1];
227static struct ctl_table_header *nf_log_dir_header; 227static struct ctl_table_header *nf_log_dir_header;
228 228
229static int nf_log_proc_dostring(ctl_table *table, int write, struct file *filp, 229static int nf_log_proc_dostring(ctl_table *table, int write,
230 void __user *buffer, size_t *lenp, loff_t *ppos) 230 void __user *buffer, size_t *lenp, loff_t *ppos)
231{ 231{
232 const struct nf_logger *logger; 232 const struct nf_logger *logger;
@@ -260,7 +260,7 @@ static int nf_log_proc_dostring(ctl_table *table, int write, struct file *filp,
260 table->data = "NONE"; 260 table->data = "NONE";
261 else 261 else
262 table->data = logger->name; 262 table->data = logger->name;
263 r = proc_dostring(table, write, filp, buffer, lenp, ppos); 263 r = proc_dostring(table, write, buffer, lenp, ppos);
264 mutex_unlock(&nf_log_mutex); 264 mutex_unlock(&nf_log_mutex);
265 } 265 }
266 266
diff --git a/net/phonet/sysctl.c b/net/phonet/sysctl.c
index 7b5749ee2765..2220f3322326 100644
--- a/net/phonet/sysctl.c
+++ b/net/phonet/sysctl.c
@@ -56,7 +56,7 @@ void phonet_get_local_port_range(int *min, int *max)
56 } while (read_seqretry(&local_port_range_lock, seq)); 56 } while (read_seqretry(&local_port_range_lock, seq));
57} 57}
58 58
59static int proc_local_port_range(ctl_table *table, int write, struct file *filp, 59static int proc_local_port_range(ctl_table *table, int write,
60 void __user *buffer, 60 void __user *buffer,
61 size_t *lenp, loff_t *ppos) 61 size_t *lenp, loff_t *ppos)
62{ 62{
@@ -70,7 +70,7 @@ static int proc_local_port_range(ctl_table *table, int write, struct file *filp,
70 .extra2 = &local_port_range_max, 70 .extra2 = &local_port_range_max,
71 }; 71 };
72 72
73 ret = proc_dointvec_minmax(&tmp, write, filp, buffer, lenp, ppos); 73 ret = proc_dointvec_minmax(&tmp, write, buffer, lenp, ppos);
74 74
75 if (write && ret == 0) { 75 if (write && ret == 0) {
76 if (range[1] < range[0]) 76 if (range[1] < range[0])
diff --git a/net/sunrpc/sysctl.c b/net/sunrpc/sysctl.c
index 5231f7aaac0e..42f9748ae093 100644
--- a/net/sunrpc/sysctl.c
+++ b/net/sunrpc/sysctl.c
@@ -56,7 +56,7 @@ rpc_unregister_sysctl(void)
56 } 56 }
57} 57}
58 58
59static int proc_do_xprt(ctl_table *table, int write, struct file *file, 59static int proc_do_xprt(ctl_table *table, int write,
60 void __user *buffer, size_t *lenp, loff_t *ppos) 60 void __user *buffer, size_t *lenp, loff_t *ppos)
61{ 61{
62 char tmpbuf[256]; 62 char tmpbuf[256];
@@ -71,7 +71,7 @@ static int proc_do_xprt(ctl_table *table, int write, struct file *file,
71} 71}
72 72
73static int 73static int
74proc_dodebug(ctl_table *table, int write, struct file *file, 74proc_dodebug(ctl_table *table, int write,
75 void __user *buffer, size_t *lenp, loff_t *ppos) 75 void __user *buffer, size_t *lenp, loff_t *ppos)
76{ 76{
77 char tmpbuf[20], c, *s; 77 char tmpbuf[20], c, *s;
diff --git a/net/sunrpc/xprtrdma/svc_rdma.c b/net/sunrpc/xprtrdma/svc_rdma.c
index 87101177825b..35fb68b9c8ec 100644
--- a/net/sunrpc/xprtrdma/svc_rdma.c
+++ b/net/sunrpc/xprtrdma/svc_rdma.c
@@ -80,7 +80,7 @@ struct kmem_cache *svc_rdma_ctxt_cachep;
80 * current value. 80 * current value.
81 */ 81 */
82static int read_reset_stat(ctl_table *table, int write, 82static int read_reset_stat(ctl_table *table, int write,
83 struct file *filp, void __user *buffer, size_t *lenp, 83 void __user *buffer, size_t *lenp,
84 loff_t *ppos) 84 loff_t *ppos)
85{ 85{
86 atomic_t *stat = (atomic_t *)table->data; 86 atomic_t *stat = (atomic_t *)table->data;
diff --git a/security/min_addr.c b/security/min_addr.c
index 14cc7b3b8d03..c844eed7915d 100644
--- a/security/min_addr.c
+++ b/security/min_addr.c
@@ -28,12 +28,12 @@ static void update_mmap_min_addr(void)
28 * sysctl handler which just sets dac_mmap_min_addr = the new value and then 28 * sysctl handler which just sets dac_mmap_min_addr = the new value and then
29 * calls update_mmap_min_addr() so non MAP_FIXED hints get rounded properly 29 * calls update_mmap_min_addr() so non MAP_FIXED hints get rounded properly
30 */ 30 */
31int mmap_min_addr_handler(struct ctl_table *table, int write, struct file *filp, 31int mmap_min_addr_handler(struct ctl_table *table, int write,
32 void __user *buffer, size_t *lenp, loff_t *ppos) 32 void __user *buffer, size_t *lenp, loff_t *ppos)
33{ 33{
34 int ret; 34 int ret;
35 35
36 ret = proc_doulongvec_minmax(table, write, filp, buffer, lenp, ppos); 36 ret = proc_doulongvec_minmax(table, write, buffer, lenp, ppos);
37 37
38 update_mmap_min_addr(); 38 update_mmap_min_addr();
39 39
generated by cgit v1.2.2 (git 2.25.0) at 2026-05-14 16:06:06 -0400