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Subject[PATCH 04/15] frv: sysctl __user annotations
Date
From: Al Viro <viro@zeniv.linux.org.uk>

Add __user annotations to FRV-specific sysctl stuff.

Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Signed-Off-By: David Howells <dhowells@redhat.com>
---
arch/frv/kernel/pm.c | 40 ++++++++++++++++++++--------------------
arch/frv/kernel/sysctl.c | 4 ++--
2 files changed, 22 insertions(+), 22 deletions(-)
diff --git a/arch/frv/kernel/pm.c b/arch/frv/kernel/pm.c
index f0b8fff..43ce28a 100644
--- a/arch/frv/kernel/pm.c
+++ b/arch/frv/kernel/pm.c
@@ -137,7 +137,7 @@ #define CTL_PM_CMODE 2
#define CTL_PM_P0 4
#define CTL_PM_CM 5

-static int user_atoi(char *ubuf, size_t len)
+static int user_atoi(char __user *ubuf, size_t len)
{
char buf[16];
unsigned long ret;
@@ -159,7 +159,7 @@ static int user_atoi(char *ubuf, size_t
* Send us to sleep.
*/
static int sysctl_pm_do_suspend(ctl_table *ctl, int write, struct file *filp,
- void *buffer, size_t *lenp, loff_t *fpos)
+ void __user *buffer, size_t *lenp, loff_t *fpos)
{
int retval, mode;

@@ -215,7 +215,7 @@ #endif


static int cmode_procctl(ctl_table *ctl, int write, struct file *filp,
- void *buffer, size_t *lenp, loff_t *fpos)
+ void __user *buffer, size_t *lenp, loff_t *fpos)
{
int new_cmode;

@@ -227,9 +227,9 @@ static int cmode_procctl(ctl_table *ctl,
return try_set_cmode(new_cmode)?:*lenp;
}

-static int cmode_sysctl(ctl_table *table, int *name, int nlen,
- void *oldval, size_t *oldlenp,
- void *newval, size_t newlen, void **context)
+static int cmode_sysctl(ctl_table *table, int __user *name, int nlen,
+ void __user *oldval, size_t __user *oldlenp,
+ void __user *newval, size_t newlen, void **context)
{
if (oldval && oldlenp) {
size_t oldlen;
@@ -240,7 +240,7 @@ static int cmode_sysctl(ctl_table *table
if (oldlen != sizeof(int))
return -EINVAL;

- if (put_user(clock_cmode_current, (unsigned int *)oldval) ||
+ if (put_user(clock_cmode_current, (unsigned __user *)oldval) ||
put_user(sizeof(int), oldlenp))
return -EFAULT;
}
@@ -250,7 +250,7 @@ static int cmode_sysctl(ctl_table *table
if (newlen != sizeof(int))
return -EINVAL;

- if (get_user(new_cmode, (int *)newval))
+ if (get_user(new_cmode, (int __user *)newval))
return -EFAULT;

return try_set_cmode(new_cmode)?:1;
@@ -318,7 +318,7 @@ #endif
}

static int p0_procctl(ctl_table *ctl, int write, struct file *filp,
- void *buffer, size_t *lenp, loff_t *fpos)
+ void __user *buffer, size_t *lenp, loff_t *fpos)
{
int new_p0;

@@ -330,9 +330,9 @@ static int p0_procctl(ctl_table *ctl, in
return try_set_p0(new_p0)?:*lenp;
}

-static int p0_sysctl(ctl_table *table, int *name, int nlen,
- void *oldval, size_t *oldlenp,
- void *newval, size_t newlen, void **context)
+static int p0_sysctl(ctl_table *table, int __user *name, int nlen,
+ void __user *oldval, size_t __user *oldlenp,
+ void __user *newval, size_t newlen, void **context)
{
if (oldval && oldlenp) {
size_t oldlen;
@@ -343,7 +343,7 @@ static int p0_sysctl(ctl_table *table, i
if (oldlen != sizeof(int))
return -EINVAL;

- if (put_user(clock_p0_current, (unsigned int *)oldval) ||
+ if (put_user(clock_p0_current, (unsigned __user *)oldval) ||
put_user(sizeof(int), oldlenp))
return -EFAULT;
}
@@ -353,7 +353,7 @@ static int p0_sysctl(ctl_table *table, i
if (newlen != sizeof(int))
return -EINVAL;

- if (get_user(new_p0, (int *)newval))
+ if (get_user(new_p0, (int __user *)newval))
return -EFAULT;

return try_set_p0(new_p0)?:1;
@@ -362,7 +362,7 @@ static int p0_sysctl(ctl_table *table, i
}

static int cm_procctl(ctl_table *ctl, int write, struct file *filp,
- void *buffer, size_t *lenp, loff_t *fpos)
+ void __user *buffer, size_t *lenp, loff_t *fpos)
{
int new_cm;

@@ -374,9 +374,9 @@ static int cm_procctl(ctl_table *ctl, in
return try_set_cm(new_cm)?:*lenp;
}

-static int cm_sysctl(ctl_table *table, int *name, int nlen,
- void *oldval, size_t *oldlenp,
- void *newval, size_t newlen, void **context)
+static int cm_sysctl(ctl_table *table, int __user *name, int nlen,
+ void __user *oldval, size_t __user *oldlenp,
+ void __user *newval, size_t newlen, void **context)
{
if (oldval && oldlenp) {
size_t oldlen;
@@ -387,7 +387,7 @@ static int cm_sysctl(ctl_table *table, i
if (oldlen != sizeof(int))
return -EINVAL;

- if (put_user(clock_cm_current, (unsigned int *)oldval) ||
+ if (put_user(clock_cm_current, (unsigned __user *)oldval) ||
put_user(sizeof(int), oldlenp))
return -EFAULT;
}
@@ -397,7 +397,7 @@ static int cm_sysctl(ctl_table *table, i
if (newlen != sizeof(int))
return -EINVAL;

- if (get_user(new_cm, (int *)newval))
+ if (get_user(new_cm, (int __user *)newval))
return -EFAULT;

return try_set_cm(new_cm)?:1;
diff --git a/arch/frv/kernel/sysctl.c b/arch/frv/kernel/sysctl.c
index 408b0f3..b908863 100644
--- a/arch/frv/kernel/sysctl.c
+++ b/arch/frv/kernel/sysctl.c
@@ -49,7 +49,7 @@ static void frv_change_dcache_mode(unsig
* handle requests to dynamically switch the write caching mode delivered by /proc
*/
static int procctl_frv_cachemode(ctl_table *table, int write, struct file *filp,
- void *buffer, size_t *lenp, loff_t *ppos)
+ void __user *buffer, size_t *lenp, loff_t *ppos)
{
unsigned long hsr0;
char buff[8];
@@ -123,7 +123,7 @@ static int procctl_frv_cachemode(ctl_tab
*/
#ifdef CONFIG_MMU
static int procctl_frv_pin_cxnr(ctl_table *table, int write, struct file *filp,
- void *buffer, size_t *lenp, loff_t *ppos)
+ void __user *buffer, size_t *lenp, loff_t *ppos)
{
pid_t pid;
char buff[16], *p;
-
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