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authorAlexey Dobriyan <adobriyan@gmail.com>2006-12-10 02:19:10 -0800
committerLinus Torvalds <torvalds@woody.osdl.org>2006-12-10 09:55:41 -0800
commit1f29bcd739972f71f2fd5d5d265daf3e1208fa5e (patch)
tree96e20e4d0a077d813d8625d6919aba9bd0b5ed13 /kernel/sysctl.c
parent98d7340c360993fdd703609ff7462051e03cc2fb (diff)
[PATCH] sysctl: remove unused "context" param
Signed-off-by: Alexey Dobriyan <adobriyan@gmail.com> Cc: Andi Kleen <ak@suse.de> Cc: "David S. Miller" <davem@davemloft.net> Cc: David Howells <dhowells@redhat.com> Cc: Ralf Baechle <ralf@linux-mips.org> Cc: "Eric W. Biederman" <ebiederm@xmission.com> Signed-off-by: Andrew Morton <akpm@osdl.org> Signed-off-by: Linus Torvalds <torvalds@osdl.org>
Diffstat (limited to 'kernel/sysctl.c')
-rw-r--r--kernel/sysctl.c47
1 files changed, 22 insertions, 25 deletions
diff --git a/kernel/sysctl.c b/kernel/sysctl.c
index c86445a62af..130c5ec9ee0 100644
--- a/kernel/sysctl.c
+++ b/kernel/sysctl.c
@@ -133,7 +133,7 @@ extern int max_lock_depth;
#ifdef CONFIG_SYSCTL_SYSCALL
static int parse_table(int __user *, int, void __user *, size_t __user *,
- void __user *, size_t, ctl_table *, void **);
+ void __user *, size_t, ctl_table *);
#endif
static int proc_do_uts_string(ctl_table *table, int write, struct file *filp,
@@ -141,12 +141,12 @@ static int proc_do_uts_string(ctl_table *table, int write, struct file *filp,
static int sysctl_uts_string(ctl_table *table, int __user *name, int nlen,
void __user *oldval, size_t __user *oldlenp,
- void __user *newval, size_t newlen, void **context);
+ void __user *newval, size_t newlen);
#ifdef CONFIG_SYSVIPC
static int sysctl_ipc_data(ctl_table *table, int __user *name, int nlen,
void __user *oldval, size_t __user *oldlenp,
- void __user *newval, size_t newlen, void **context);
+ void __user *newval, size_t newlen);
#endif
#ifdef CONFIG_PROC_SYSCTL
@@ -1243,7 +1243,6 @@ int do_sysctl(int __user *name, int nlen, void __user *oldval, size_t __user *ol
do {
struct ctl_table_header *head =
list_entry(tmp, struct ctl_table_header, ctl_entry);
- void *context = NULL;
if (!use_table(head))
continue;
@@ -1251,9 +1250,7 @@ int do_sysctl(int __user *name, int nlen, void __user *oldval, size_t __user *ol
spin_unlock(&sysctl_lock);
error = parse_table(name, nlen, oldval, oldlenp,
- newval, newlen, head->ctl_table,
- &context);
- kfree(context);
+ newval, newlen, head->ctl_table);
spin_lock(&sysctl_lock);
unuse_table(head);
@@ -1309,7 +1306,7 @@ static inline int ctl_perm(ctl_table *table, int op)
static int parse_table(int __user *name, int nlen,
void __user *oldval, size_t __user *oldlenp,
void __user *newval, size_t newlen,
- ctl_table *table, void **context)
+ ctl_table *table)
{
int n;
repeat:
@@ -1329,7 +1326,7 @@ repeat:
error = table->strategy(
table, name, nlen,
oldval, oldlenp,
- newval, newlen, context);
+ newval, newlen);
if (error)
return error;
}
@@ -1340,7 +1337,7 @@ repeat:
}
error = do_sysctl_strategy(table, name, nlen,
oldval, oldlenp,
- newval, newlen, context);
+ newval, newlen);
return error;
}
}
@@ -1351,7 +1348,7 @@ repeat:
int do_sysctl_strategy (ctl_table *table,
int __user *name, int nlen,
void __user *oldval, size_t __user *oldlenp,
- void __user *newval, size_t newlen, void **context)
+ void __user *newval, size_t newlen)
{
int op = 0, rc;
size_t len;
@@ -1365,7 +1362,7 @@ int do_sysctl_strategy (ctl_table *table,
if (table->strategy) {
rc = table->strategy(table, name, nlen, oldval, oldlenp,
- newval, newlen, context);
+ newval, newlen);
if (rc < 0)
return rc;
if (rc > 0)
@@ -2473,7 +2470,7 @@ int proc_doulongvec_ms_jiffies_minmax(ctl_table *table, int write,
/* The generic string strategy routine: */
int sysctl_string(ctl_table *table, int __user *name, int nlen,
void __user *oldval, size_t __user *oldlenp,
- void __user *newval, size_t newlen, void **context)
+ void __user *newval, size_t newlen)
{
if (!table->data || !table->maxlen)
return -ENOTDIR;
@@ -2519,7 +2516,7 @@ int sysctl_string(ctl_table *table, int __user *name, int nlen,
*/
int sysctl_intvec(ctl_table *table, int __user *name, int nlen,
void __user *oldval, size_t __user *oldlenp,
- void __user *newval, size_t newlen, void **context)
+ void __user *newval, size_t newlen)
{
if (newval && newlen) {
@@ -2555,7 +2552,7 @@ int sysctl_intvec(ctl_table *table, int __user *name, int nlen,
/* Strategy function to convert jiffies to seconds */
int sysctl_jiffies(ctl_table *table, int __user *name, int nlen,
void __user *oldval, size_t __user *oldlenp,
- void __user *newval, size_t newlen, void **context)
+ void __user *newval, size_t newlen)
{
if (oldval) {
size_t olen;
@@ -2583,7 +2580,7 @@ int sysctl_jiffies(ctl_table *table, int __user *name, int nlen,
/* Strategy function to convert jiffies to seconds */
int sysctl_ms_jiffies(ctl_table *table, int __user *name, int nlen,
void __user *oldval, size_t __user *oldlenp,
- void __user *newval, size_t newlen, void **context)
+ void __user *newval, size_t newlen)
{
if (oldval) {
size_t olen;
@@ -2612,7 +2609,7 @@ int sysctl_ms_jiffies(ctl_table *table, int __user *name, int nlen,
/* The generic string strategy routine: */
static int sysctl_uts_string(ctl_table *table, int __user *name, int nlen,
void __user *oldval, size_t __user *oldlenp,
- void __user *newval, size_t newlen, void **context)
+ void __user *newval, size_t newlen)
{
struct ctl_table uts_table;
int r, write;
@@ -2620,7 +2617,7 @@ static int sysctl_uts_string(ctl_table *table, int __user *name, int nlen,
memcpy(&uts_table, table, sizeof(uts_table));
uts_table.data = get_uts(table, write);
r = sysctl_string(&uts_table, name, nlen,
- oldval, oldlenp, newval, newlen, context);
+ oldval, oldlenp, newval, newlen);
put_uts(table, write, uts_table.data);
return r;
}
@@ -2629,7 +2626,7 @@ static int sysctl_uts_string(ctl_table *table, int __user *name, int nlen,
/* The generic sysctl ipc data routine. */
static int sysctl_ipc_data(ctl_table *table, int __user *name, int nlen,
void __user *oldval, size_t __user *oldlenp,
- void __user *newval, size_t newlen, void **context)
+ void __user *newval, size_t newlen)
{
size_t len;
void *data;
@@ -2704,41 +2701,41 @@ out:
int sysctl_string(ctl_table *table, int __user *name, int nlen,
void __user *oldval, size_t __user *oldlenp,
- void __user *newval, size_t newlen, void **context)
+ void __user *newval, size_t newlen)
{
return -ENOSYS;
}
int sysctl_intvec(ctl_table *table, int __user *name, int nlen,
void __user *oldval, size_t __user *oldlenp,
- void __user *newval, size_t newlen, void **context)
+ void __user *newval, size_t newlen)
{
return -ENOSYS;
}
int sysctl_jiffies(ctl_table *table, int __user *name, int nlen,
void __user *oldval, size_t __user *oldlenp,
- void __user *newval, size_t newlen, void **context)
+ void __user *newval, size_t newlen)
{
return -ENOSYS;
}
int sysctl_ms_jiffies(ctl_table *table, int __user *name, int nlen,
void __user *oldval, size_t __user *oldlenp,
- void __user *newval, size_t newlen, void **context)
+ void __user *newval, size_t newlen)
{
return -ENOSYS;
}
static int sysctl_uts_string(ctl_table *table, int __user *name, int nlen,
void __user *oldval, size_t __user *oldlenp,
- void __user *newval, size_t newlen, void **context)
+ void __user *newval, size_t newlen)
{
return -ENOSYS;
}
static int sysctl_ipc_data(ctl_table *table, int __user *name, int nlen,
void __user *oldval, size_t __user *oldlenp,
- void __user *newval, size_t newlen, void **context)
+ void __user *newval, size_t newlen)
{
return -ENOSYS;
}