sysctl core: Stop using the unnecessary ctl_table typedef
In sysctl.h the typedef struct ctl_table ctl_table violates coding style isn't
needed and is a bit of a nuisance because it makes it harder to recognize
ctl_table is a type name.
So this patch removes it from the generic sysctl code. Hopefully I will have
enough energy to send the rest of my patches will follow and to remove it from
the rest of the kernel.
Signed-off-by: Eric W. Biederman <ebiederm@xmission.com>
Cc: Alexey Dobriyan <adobriyan@sw.ru>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
diff --git a/kernel/sysctl.c b/kernel/sysctl.c
index dde3d53..73c84b6 100644
--- a/kernel/sysctl.c
+++ b/kernel/sysctl.c
@@ -142,32 +142,32 @@
#ifdef CONFIG_SYSCTL_SYSCALL
static int parse_table(int __user *, int, void __user *, size_t __user *,
- void __user *, size_t, ctl_table *);
+ void __user *, size_t, struct ctl_table *);
#endif
#ifdef CONFIG_PROC_SYSCTL
-static int proc_do_cad_pid(ctl_table *table, int write, struct file *filp,
+static int proc_do_cad_pid(struct ctl_table *table, int write, struct file *filp,
void __user *buffer, size_t *lenp, loff_t *ppos);
-static int proc_dointvec_taint(ctl_table *table, int write, struct file *filp,
+static int proc_dointvec_taint(struct ctl_table *table, int write, struct file *filp,
void __user *buffer, size_t *lenp, loff_t *ppos);
#endif
-static ctl_table root_table[];
+static struct ctl_table root_table[];
static struct ctl_table_header root_table_header =
{ root_table, LIST_HEAD_INIT(root_table_header.ctl_entry) };
-static ctl_table kern_table[];
-static ctl_table vm_table[];
-static ctl_table fs_table[];
-static ctl_table debug_table[];
-static ctl_table dev_table[];
-extern ctl_table random_table[];
+static struct ctl_table kern_table[];
+static struct ctl_table vm_table[];
+static struct ctl_table fs_table[];
+static struct ctl_table debug_table[];
+static struct ctl_table dev_table[];
+extern struct ctl_table random_table[];
#ifdef CONFIG_UNIX98_PTYS
-extern ctl_table pty_table[];
+extern struct ctl_table pty_table[];
#endif
#ifdef CONFIG_INOTIFY_USER
-extern ctl_table inotify_table[];
+extern struct ctl_table inotify_table[];
#endif
#ifdef HAVE_ARCH_PICK_MMAP_LAYOUT
@@ -179,7 +179,7 @@
/* The default sysctl tables: */
-static ctl_table root_table[] = {
+static struct ctl_table root_table[] = {
{
.ctl_name = CTL_KERN,
.procname = "kernel",
@@ -232,7 +232,7 @@
static unsigned long max_wakeup_granularity_ns = 1000000000; /* 1 second */
#endif
-static ctl_table kern_table[] = {
+static struct ctl_table kern_table[] = {
#ifdef CONFIG_SCHED_DEBUG
{
.ctl_name = CTL_UNNUMBERED,
@@ -783,7 +783,7 @@
{ .ctl_name = 0 }
};
-static ctl_table vm_table[] = {
+static struct ctl_table vm_table[] = {
{
.ctl_name = VM_OVERCOMMIT_MEMORY,
.procname = "overcommit_memory",
@@ -1093,12 +1093,12 @@
};
#if defined(CONFIG_BINFMT_MISC) || defined(CONFIG_BINFMT_MISC_MODULE)
-static ctl_table binfmt_misc_table[] = {
+static struct ctl_table binfmt_misc_table[] = {
{ .ctl_name = 0 }
};
#endif
-static ctl_table fs_table[] = {
+static struct ctl_table fs_table[] = {
{
.ctl_name = FS_NRINODE,
.procname = "inode-nr",
@@ -1239,7 +1239,7 @@
{ .ctl_name = 0 }
};
-static ctl_table debug_table[] = {
+static struct ctl_table debug_table[] = {
#if defined(CONFIG_X86) || defined(CONFIG_PPC)
{
.ctl_name = CTL_UNNUMBERED,
@@ -1253,7 +1253,7 @@
{ .ctl_name = 0 }
};
-static ctl_table dev_table[] = {
+static struct ctl_table dev_table[] = {
{ .ctl_name = 0 }
};
@@ -1393,7 +1393,7 @@
return -EACCES;
}
-int sysctl_perm(ctl_table *table, int op)
+int sysctl_perm(struct ctl_table *table, int op)
{
int error;
error = security_sysctl(table, op);
@@ -1406,7 +1406,7 @@
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)
+ struct ctl_table *table)
{
int n;
repeat:
@@ -1437,7 +1437,7 @@
}
/* Perform the actual read/write of a sysctl table entry. */
-int do_sysctl_strategy (ctl_table *table,
+int do_sysctl_strategy (struct ctl_table *table,
int __user *name, int nlen,
void __user *oldval, size_t __user *oldlenp,
void __user *newval, size_t newlen)
@@ -1512,7 +1512,7 @@
* Register a sysctl table hierarchy. @table should be a filled in ctl_table
* array. An entry with a ctl_name of 0 terminates the table.
*
- * The members of the &ctl_table structure are used as follows:
+ * The members of the &struct ctl_table structure are used as follows:
*
* ctl_name - This is the numeric sysctl value used by sysctl(2). The number
* must be unique within that level of sysctl
@@ -1573,7 +1573,7 @@
* This routine returns %NULL on a failure to register, and a pointer
* to the table header on success.
*/
-struct ctl_table_header *register_sysctl_table(ctl_table * table)
+struct ctl_table_header *register_sysctl_table(struct ctl_table * table)
{
struct ctl_table_header *tmp;
tmp = kmalloc(sizeof(struct ctl_table_header), GFP_KERNEL);
@@ -1607,7 +1607,7 @@
}
#else /* !CONFIG_SYSCTL */
-struct ctl_table_header *register_sysctl_table(ctl_table * table)
+struct ctl_table_header *register_sysctl_table(struct ctl_table * table)
{
return NULL;
}
@@ -1700,7 +1700,7 @@
*
* Returns 0 on success.
*/
-int proc_dostring(ctl_table *table, int write, struct file *filp,
+int proc_dostring(struct ctl_table *table, int write, struct file *filp,
void __user *buffer, size_t *lenp, loff_t *ppos)
{
return _proc_do_string(table->data, table->maxlen, write, filp,
@@ -1727,7 +1727,7 @@
return 0;
}
-static int __do_proc_dointvec(void *tbl_data, ctl_table *table,
+static int __do_proc_dointvec(void *tbl_data, struct ctl_table *table,
int write, struct file *filp, void __user *buffer,
size_t *lenp, loff_t *ppos,
int (*conv)(int *negp, unsigned long *lvalp, int *valp,
@@ -1837,7 +1837,7 @@
#undef TMPBUFLEN
}
-static int do_proc_dointvec(ctl_table *table, int write, struct file *filp,
+static int do_proc_dointvec(struct ctl_table *table, int write, struct file *filp,
void __user *buffer, size_t *lenp, loff_t *ppos,
int (*conv)(int *negp, unsigned long *lvalp, int *valp,
int write, void *data),
@@ -1861,7 +1861,7 @@
*
* Returns 0 on success.
*/
-int proc_dointvec(ctl_table *table, int write, struct file *filp,
+int proc_dointvec(struct ctl_table *table, int write, struct file *filp,
void __user *buffer, size_t *lenp, loff_t *ppos)
{
return do_proc_dointvec(table,write,filp,buffer,lenp,ppos,
@@ -1901,7 +1901,7 @@
* init may raise the set.
*/
-int proc_dointvec_bset(ctl_table *table, int write, struct file *filp,
+int proc_dointvec_bset(struct ctl_table *table, int write, struct file *filp,
void __user *buffer, size_t *lenp, loff_t *ppos)
{
int op;
@@ -1918,7 +1918,7 @@
/*
* Taint values can only be increased
*/
-static int proc_dointvec_taint(ctl_table *table, int write, struct file *filp,
+static int proc_dointvec_taint(struct ctl_table *table, int write, struct file *filp,
void __user *buffer, size_t *lenp, loff_t *ppos)
{
int op;
@@ -1977,7 +1977,7 @@
*
* Returns 0 on success.
*/
-int proc_dointvec_minmax(ctl_table *table, int write, struct file *filp,
+int proc_dointvec_minmax(struct ctl_table *table, int write, struct file *filp,
void __user *buffer, size_t *lenp, loff_t *ppos)
{
struct do_proc_dointvec_minmax_conv_param param = {
@@ -1988,7 +1988,7 @@
do_proc_dointvec_minmax_conv, ¶m);
}
-static int __do_proc_doulongvec_minmax(void *data, ctl_table *table, int write,
+static int __do_proc_doulongvec_minmax(void *data, struct ctl_table *table, int write,
struct file *filp,
void __user *buffer,
size_t *lenp, loff_t *ppos,
@@ -2093,7 +2093,7 @@
#undef TMPBUFLEN
}
-static int do_proc_doulongvec_minmax(ctl_table *table, int write,
+static int do_proc_doulongvec_minmax(struct ctl_table *table, int write,
struct file *filp,
void __user *buffer,
size_t *lenp, loff_t *ppos,
@@ -2121,7 +2121,7 @@
*
* Returns 0 on success.
*/
-int proc_doulongvec_minmax(ctl_table *table, int write, struct file *filp,
+int proc_doulongvec_minmax(struct ctl_table *table, int write, struct file *filp,
void __user *buffer, size_t *lenp, loff_t *ppos)
{
return do_proc_doulongvec_minmax(table, write, filp, buffer, lenp, ppos, 1l, 1l);
@@ -2145,7 +2145,7 @@
*
* Returns 0 on success.
*/
-int proc_doulongvec_ms_jiffies_minmax(ctl_table *table, int write,
+int proc_doulongvec_ms_jiffies_minmax(struct ctl_table *table, int write,
struct file *filp,
void __user *buffer,
size_t *lenp, loff_t *ppos)
@@ -2238,7 +2238,7 @@
*
* Returns 0 on success.
*/
-int proc_dointvec_jiffies(ctl_table *table, int write, struct file *filp,
+int proc_dointvec_jiffies(struct ctl_table *table, int write, struct file *filp,
void __user *buffer, size_t *lenp, loff_t *ppos)
{
return do_proc_dointvec(table,write,filp,buffer,lenp,ppos,
@@ -2261,7 +2261,7 @@
*
* Returns 0 on success.
*/
-int proc_dointvec_userhz_jiffies(ctl_table *table, int write, struct file *filp,
+int proc_dointvec_userhz_jiffies(struct ctl_table *table, int write, struct file *filp,
void __user *buffer, size_t *lenp, loff_t *ppos)
{
return do_proc_dointvec(table,write,filp,buffer,lenp,ppos,
@@ -2285,14 +2285,14 @@
*
* Returns 0 on success.
*/
-int proc_dointvec_ms_jiffies(ctl_table *table, int write, struct file *filp,
+int proc_dointvec_ms_jiffies(struct ctl_table *table, int write, struct file *filp,
void __user *buffer, size_t *lenp, loff_t *ppos)
{
return do_proc_dointvec(table, write, filp, buffer, lenp, ppos,
do_proc_dointvec_ms_jiffies_conv, NULL);
}
-static int proc_do_cad_pid(ctl_table *table, int write, struct file *filp,
+static int proc_do_cad_pid(struct ctl_table *table, int write, struct file *filp,
void __user *buffer, size_t *lenp, loff_t *ppos)
{
struct pid *new_pid;
@@ -2316,55 +2316,55 @@
#else /* CONFIG_PROC_FS */
-int proc_dostring(ctl_table *table, int write, struct file *filp,
+int proc_dostring(struct ctl_table *table, int write, struct file *filp,
void __user *buffer, size_t *lenp, loff_t *ppos)
{
return -ENOSYS;
}
-int proc_dointvec(ctl_table *table, int write, struct file *filp,
+int proc_dointvec(struct ctl_table *table, int write, struct file *filp,
void __user *buffer, size_t *lenp, loff_t *ppos)
{
return -ENOSYS;
}
-int proc_dointvec_bset(ctl_table *table, int write, struct file *filp,
+int proc_dointvec_bset(struct ctl_table *table, int write, struct file *filp,
void __user *buffer, size_t *lenp, loff_t *ppos)
{
return -ENOSYS;
}
-int proc_dointvec_minmax(ctl_table *table, int write, struct file *filp,
+int proc_dointvec_minmax(struct ctl_table *table, int write, struct file *filp,
void __user *buffer, size_t *lenp, loff_t *ppos)
{
return -ENOSYS;
}
-int proc_dointvec_jiffies(ctl_table *table, int write, struct file *filp,
+int proc_dointvec_jiffies(struct ctl_table *table, int write, struct file *filp,
void __user *buffer, size_t *lenp, loff_t *ppos)
{
return -ENOSYS;
}
-int proc_dointvec_userhz_jiffies(ctl_table *table, int write, struct file *filp,
+int proc_dointvec_userhz_jiffies(struct ctl_table *table, int write, struct file *filp,
void __user *buffer, size_t *lenp, loff_t *ppos)
{
return -ENOSYS;
}
-int proc_dointvec_ms_jiffies(ctl_table *table, int write, struct file *filp,
+int proc_dointvec_ms_jiffies(struct ctl_table *table, int write, struct file *filp,
void __user *buffer, size_t *lenp, loff_t *ppos)
{
return -ENOSYS;
}
-int proc_doulongvec_minmax(ctl_table *table, int write, struct file *filp,
+int proc_doulongvec_minmax(struct ctl_table *table, int write, struct file *filp,
void __user *buffer, size_t *lenp, loff_t *ppos)
{
return -ENOSYS;
}
-int proc_doulongvec_ms_jiffies_minmax(ctl_table *table, int write,
+int proc_doulongvec_ms_jiffies_minmax(struct ctl_table *table, int write,
struct file *filp,
void __user *buffer,
size_t *lenp, loff_t *ppos)
@@ -2382,7 +2382,7 @@
*/
/* The generic string strategy routine: */
-int sysctl_string(ctl_table *table, int __user *name, int nlen,
+int sysctl_string(struct ctl_table *table, int __user *name, int nlen,
void __user *oldval, size_t __user *oldlenp,
void __user *newval, size_t newlen)
{
@@ -2428,7 +2428,7 @@
* are between the minimum and maximum values given in the arrays
* table->extra1 and table->extra2, respectively.
*/
-int sysctl_intvec(ctl_table *table, int __user *name, int nlen,
+int sysctl_intvec(struct ctl_table *table, int __user *name, int nlen,
void __user *oldval, size_t __user *oldlenp,
void __user *newval, size_t newlen)
{
@@ -2464,7 +2464,7 @@
}
/* Strategy function to convert jiffies to seconds */
-int sysctl_jiffies(ctl_table *table, int __user *name, int nlen,
+int sysctl_jiffies(struct ctl_table *table, int __user *name, int nlen,
void __user *oldval, size_t __user *oldlenp,
void __user *newval, size_t newlen)
{
@@ -2498,7 +2498,7 @@
}
/* Strategy function to convert jiffies to seconds */
-int sysctl_ms_jiffies(ctl_table *table, int __user *name, int nlen,
+int sysctl_ms_jiffies(struct ctl_table *table, int __user *name, int nlen,
void __user *oldval, size_t __user *oldlenp,
void __user *newval, size_t newlen)
{
@@ -2569,28 +2569,28 @@
return -ENOSYS;
}
-int sysctl_string(ctl_table *table, int __user *name, int nlen,
+int sysctl_string(struct ctl_table *table, int __user *name, int nlen,
void __user *oldval, size_t __user *oldlenp,
void __user *newval, size_t newlen)
{
return -ENOSYS;
}
-int sysctl_intvec(ctl_table *table, int __user *name, int nlen,
+int sysctl_intvec(struct ctl_table *table, int __user *name, int nlen,
void __user *oldval, size_t __user *oldlenp,
void __user *newval, size_t newlen)
{
return -ENOSYS;
}
-int sysctl_jiffies(ctl_table *table, int __user *name, int nlen,
+int sysctl_jiffies(struct ctl_table *table, int __user *name, int nlen,
void __user *oldval, size_t __user *oldlenp,
void __user *newval, size_t newlen)
{
return -ENOSYS;
}
-int sysctl_ms_jiffies(ctl_table *table, int __user *name, int nlen,
+int sysctl_ms_jiffies(struct ctl_table *table, int __user *name, int nlen,
void __user *oldval, size_t __user *oldlenp,
void __user *newval, size_t newlen)
{