Merge bk://linux-dj.bkbits.net/agpgart

into home.transmeta.com:/home/torvalds/v2.5/linux

include/linux/sysctl.h

@@ -679,8 +679,8 @@ extern void sysctl_init(void);
 typedef struct ctl_table ctl_table;
 
 typedef int ctl_handler (ctl_table *table, int *name, int nlen,
-			 void *oldval, size_t *oldlenp,
-			 void *newval, size_t newlen, 
+			 void __user *oldval, size_t __user *oldlenp,
+			 void __user *newval, size_t newlen, 
 			 void **context);
 
 typedef int proc_handler (ctl_table *ctl, int write, struct file * filp,
@@ -707,8 +707,8 @@ extern int do_sysctl (int *name, int nlen,
 
 extern int do_sysctl_strategy (ctl_table *table, 
 			       int *name, int nlen,
-			       void *oldval, size_t *oldlenp,
-			       void *newval, size_t newlen, void ** context);
+			       void __user *oldval, size_t __user *oldlenp,
+			       void __user *newval, size_t newlen, void ** context);
 
 extern ctl_handler sysctl_string;
 extern ctl_handler sysctl_intvec;

kernel/posix-timers.c

@@ -341,7 +341,7 @@ static void posix_timer_fn(unsigned long __data)
  * Here we define a mask to get rid of the common bits.	 The
  * optimizer should make this costless to all but mips.
  */
-#if (ARCH == mips) || (ARCH == mips64)
+#if defined(ARCH) && ((ARCH == mips) || (ARCH == mips64))
 #define MIPS_SIGEV ~(SIGEV_NONE & \
 		      SIGEV_SIGNAL & \
 		      SIGEV_THREAD &  \
@@ -402,7 +402,8 @@ static void release_posix_timer(struct k_itimer *tmr)
 
 asmlinkage long
 sys_timer_create(clockid_t which_clock,
-		 struct sigevent *timer_event_spec, timer_t * created_timer_id)
+		 struct sigevent __user *timer_event_spec,
+		 timer_t __user * created_timer_id)
 {
 	int error = 0;
 	struct k_itimer *new_timer = NULL;
@@ -623,7 +624,7 @@ do_timer_gettime(struct k_itimer *timr, struct itimerspec *cur_setting)
 
 /* Get the time remaining on a POSIX.1b interval timer. */
 asmlinkage long
-sys_timer_gettime(timer_t timer_id, struct itimerspec *setting)
+sys_timer_gettime(timer_t timer_id, struct itimerspec __user *setting)
 {
 	struct k_itimer *timr;
 	struct itimerspec cur_setting;
@@ -801,8 +802,8 @@ do_timer_settime(struct k_itimer *timr, int flags,
 /* Set a POSIX.1b interval timer */
 asmlinkage long
 sys_timer_settime(timer_t timer_id, int flags,
-		  const struct itimerspec *new_setting,
-		  struct itimerspec *old_setting)
+		  const struct itimerspec __user *new_setting,
+		  struct itimerspec __user *old_setting)
 {
 	struct k_itimer *timr;
 	struct itimerspec new_spec, old_spec;
@@ -985,7 +986,7 @@ int do_posix_clock_monotonic_settime(struct timespec *tp)
 }
 
 asmlinkage long
-sys_clock_settime(clockid_t which_clock, const struct timespec *tp)
+sys_clock_settime(clockid_t which_clock, const struct timespec __user *tp)
 {
 	struct timespec new_tp;
 
@@ -1002,7 +1003,7 @@ sys_clock_settime(clockid_t which_clock, const struct timespec *tp)
 }
 
 asmlinkage long
-sys_clock_gettime(clockid_t which_clock, struct timespec *tp)
+sys_clock_gettime(clockid_t which_clock, struct timespec __user *tp)
 {
 	struct timespec rtn_tp;
 	int error = 0;
@@ -1021,7 +1022,7 @@ sys_clock_gettime(clockid_t which_clock, struct timespec *tp)
 }
 
 asmlinkage long
-sys_clock_getres(clockid_t which_clock, struct timespec *tp)
+sys_clock_getres(clockid_t which_clock, struct timespec __user *tp)
 {
 	struct timespec rtn_tp;
 
@@ -1074,7 +1075,7 @@ extern long do_clock_nanosleep(clockid_t which_clock, int flags,
 #ifdef FOLD_NANO_SLEEP_INTO_CLOCK_NANO_SLEEP
 
 asmlinkage long
-sys_nanosleep(struct timespec *rqtp, struct timespec *rmtp)
+sys_nanosleep(struct timespec __user *rqtp, struct timespec __user *rmtp)
 {
 	struct timespec t;
 	long ret;
@@ -1096,7 +1097,8 @@ sys_nanosleep(struct timespec *rqtp, struct timespec *rmtp)
 
 asmlinkage long
 sys_clock_nanosleep(clockid_t which_clock, int flags,
-		    const struct timespec *rqtp, struct timespec *rmtp)
+		    const struct timespec __user *rqtp,
+		    struct timespec __user *rmtp)
 {
 	struct timespec t;
 	int ret;
@@ -1218,7 +1220,7 @@ clock_nanosleep_restart(struct restart_block *restart_block)
 	int ret = do_clock_nanosleep(restart_block->arg0, 0, &t);
 
 	if ((ret == -ERESTART_RESTARTBLOCK) && restart_block->arg1 &&
-	    copy_to_user((struct timespec *)(restart_block->arg1), &t,
+	    copy_to_user((struct timespec __user *)(restart_block->arg1), &t,
 			 sizeof (t)))
 		return -EFAULT;
 	return ret;

kernel/printk.c

@@ -155,7 +155,7 @@ __setup("console=", console_setup);
  *	8 -- Set level of messages printed to console
  *	9 -- Return number of unread characters in the log buffer
  */
-int do_syslog(int type, char * buf, int len)
+int do_syslog(int type, char __user * buf, int len)
 {
 	unsigned long i, j, limit, count;
 	int do_clear = 0;
@@ -276,7 +276,7 @@ int do_syslog(int type, char * buf, int len)
 	return error;
 }
 
-asmlinkage long sys_syslog(int type, char * buf, int len)
+asmlinkage long sys_syslog(int type, char __user * buf, int len)
 {
 	return do_syslog(type, buf, len);
 }

kernel/ptrace.c

@@ -200,7 +200,7 @@ int access_process_vm(struct task_struct *tsk, unsigned long addr, void *buf, in
 	return buf - old_buf;
 }
 
-int ptrace_readdata(struct task_struct *tsk, unsigned long src, char *dst, int len)
+int ptrace_readdata(struct task_struct *tsk, unsigned long src, char __user *dst, int len)
 {
 	int copied = 0;
 
@@ -225,7 +225,7 @@ int ptrace_readdata(struct task_struct *tsk, unsigned long src, char *dst, int l
 	return copied;
 }
 
-int ptrace_writedata(struct task_struct *tsk, char * src, unsigned long dst, int len)
+int ptrace_writedata(struct task_struct *tsk, char __user *src, unsigned long dst, int len)
 {
 	int copied = 0;
 
@@ -278,19 +278,18 @@ static int ptrace_setoptions(struct task_struct *child, long data)
 	return (data & ~PTRACE_O_MASK) ? -EINVAL : 0;
 }
 
-static int ptrace_getsiginfo(struct task_struct *child, long data)
+static int ptrace_getsiginfo(struct task_struct *child, siginfo_t __user * data)
 {
 	if (child->last_siginfo == NULL)
 		return -EINVAL;
-	return copy_siginfo_to_user ((siginfo_t *) data, child->last_siginfo);
+	return copy_siginfo_to_user(data, child->last_siginfo);
 }
 
-static int ptrace_setsiginfo(struct task_struct *child, long data)
+static int ptrace_setsiginfo(struct task_struct *child, siginfo_t __user * data)
 {
 	if (child->last_siginfo == NULL)
 		return -EINVAL;
-	if (copy_from_user (child->last_siginfo, (siginfo_t *) data,
-			    sizeof (siginfo_t)) != 0)
+	if (copy_from_user(child->last_siginfo, data, sizeof (siginfo_t)) != 0)
 		return -EFAULT;
 	return 0;
 }
@@ -308,13 +307,13 @@ int ptrace_request(struct task_struct *child, long request,
 		ret = ptrace_setoptions(child, data);
 		break;
 	case PTRACE_GETEVENTMSG:
-		ret = put_user(child->ptrace_message, (unsigned long *) data);
+		ret = put_user(child->ptrace_message, (unsigned long __user *) data);
 		break;
 	case PTRACE_GETSIGINFO:
-		ret = ptrace_getsiginfo(child, data);
+		ret = ptrace_getsiginfo(child, (siginfo_t __user *) data);
 		break;
 	case PTRACE_SETSIGINFO:
-		ret = ptrace_setsiginfo(child, data);
+		ret = ptrace_setsiginfo(child, (siginfo_t __user *) data);
 		break;
 	default:
 		break;

kernel/softirq.c

@@ -51,7 +51,7 @@ static inline void wakeup_softirqd(unsigned cpu)
 		wake_up_process(tsk);
 }
 
-asmlinkage void do_softirq()
+asmlinkage void do_softirq(void)
 {
 	__u32 pending;
 	unsigned long flags;
@@ -296,7 +296,7 @@ static struct notifier_block tasklet_nb = {
 	.next		= NULL,
 };
 
-void __init softirq_init()
+void __init softirq_init(void)
 {
 	open_softirq(TASKLET_SOFTIRQ, tasklet_action, NULL);
 	open_softirq(HI_SOFTIRQ, tasklet_hi_action, NULL);

kernel/sysctl.c

@@ -403,7 +403,7 @@ int do_sysctl(int *name, int nlen, void *oldval, size_t *oldlenp,
 	return -ENOTDIR;
 }
 
-extern asmlinkage long sys_sysctl(struct __sysctl_args *args)
+asmlinkage long sys_sysctl(struct __sysctl_args __user *args)
 {
 	struct __sysctl_args tmp;
 	int error;
@@ -444,8 +444,8 @@ static inline int ctl_perm(ctl_table *table, int op)
 }
 
 static int parse_table(int *name, int nlen,
-		       void *oldval, size_t *oldlenp,
-		       void *newval, size_t newlen,
+		       void __user *oldval, size_t __user *oldlenp,
+		       void __user *newval, size_t newlen,
 		       ctl_table *table, void **context)
 {
 	int n;
@@ -485,8 +485,8 @@ static int parse_table(int *name, int nlen,
 /* Perform the actual read/write of a sysctl table entry. */
 int do_sysctl_strategy (ctl_table *table, 
 			int *name, int nlen,
-			void *oldval, size_t *oldlenp,
-			void *newval, size_t newlen, void **context)
+			void __user *oldval, size_t __user *oldlenp,
+			void __user *newval, size_t newlen, void **context)
 {
 	int op = 0, rc;
 	size_t len;
@@ -787,10 +787,11 @@ static int proc_sys_permission(struct inode *inode, int op)
  * Returns 0 on success.
  */
 int proc_dostring(ctl_table *table, int write, struct file *filp,
-		  void *buffer, size_t *lenp)
+		  void __user *buffer, size_t *lenp)
 {
 	size_t len;
-	char *p, c;
+	char __user *p;
+	char c;
 	
 	if (!table->data || !table->maxlen || !*lenp ||
 	    (filp->f_pos && !write)) {
@@ -840,7 +841,7 @@ int proc_dostring(ctl_table *table, int write, struct file *filp,
  */
  
 static int proc_doutsstring(ctl_table *table, int write, struct file *filp,
-		  void *buffer, size_t *lenp)
+		  void __user *buffer, size_t *lenp)
 {
 	int r;
 
@@ -863,7 +864,7 @@ static int proc_doutsstring(ctl_table *table, int write, struct file *filp,
 #define OP_MIN	4
 
 static int do_proc_dointvec(ctl_table *table, int write, struct file *filp,
-		  void *buffer, size_t *lenp, int conv, int op)
+		  void __user *buffer, size_t *lenp, int conv, int op)
 {
 	int *i, vleft, first=1, neg, val;
 	size_t left, len;
@@ -885,12 +886,12 @@ static int do_proc_dointvec(ctl_table *table, int write, struct file *filp,
 		if (write) {
 			while (left) {
 				char c;
-				if(get_user(c,(char *) buffer))
+				if (get_user(c,(char __user *) buffer))
 					return -EFAULT;
 				if (!isspace(c))
 					break;
 				left--;
-				((char *) buffer)++;
+				buffer++;
 			}
 			if (!left)
 				break;
@@ -979,7 +980,7 @@ static int do_proc_dointvec(ctl_table *table, int write, struct file *filp,
  * Returns 0 on success.
  */
 int proc_dointvec(ctl_table *table, int write, struct file *filp,
-		     void *buffer, size_t *lenp)
+		     void __user *buffer, size_t *lenp)
 {
     return do_proc_dointvec(table,write,filp,buffer,lenp,1,OP_SET);
 }
@@ -989,7 +990,7 @@ int proc_dointvec(ctl_table *table, int write, struct file *filp,
  */
  
 int proc_dointvec_bset(ctl_table *table, int write, struct file *filp,
-			void *buffer, size_t *lenp)
+			void __user *buffer, size_t *lenp)
 {
 	if (!capable(CAP_SYS_MODULE)) {
 		return -EPERM;
@@ -1015,7 +1016,7 @@ int proc_dointvec_bset(ctl_table *table, int write, struct file *filp,
  * Returns 0 on success.
  */
 int proc_dointvec_minmax(ctl_table *table, int write, struct file *filp,
-		  void *buffer, size_t *lenp)
+		  void __user *buffer, size_t *lenp)
 {
 	int *i, *min, *max, vleft, first=1, neg, val;
 	size_t len, left;
@@ -1043,7 +1044,7 @@ int proc_dointvec_minmax(ctl_table *table, int write, struct file *filp,
 				if (!isspace(c))
 					break;
 				left--;
-				((char *) buffer)++;
+				buffer++;
 			}
 			if (!left)
 				break;
@@ -1113,7 +1114,7 @@ int proc_dointvec_minmax(ctl_table *table, int write, struct file *filp,
 
 static int do_proc_doulongvec_minmax(ctl_table *table, int write,
 				     struct file *filp,
-				     void *buffer, size_t *lenp,
+				     void __user *buffer, size_t *lenp,
 				     unsigned long convmul,
 				     unsigned long convdiv)
 {
@@ -1139,12 +1140,12 @@ static int do_proc_doulongvec_minmax(ctl_table *table, int write,
 		if (write) {
 			while (left) {
 				char c;
-				if(get_user(c, (char *) buffer))
+				if (get_user(c, (char __user *) buffer))
 					return -EFAULT;
 				if (!isspace(c))
 					break;
 				left--;
-				((char *) buffer)++;
+				buffer++;
 			}
 			if (!left)
 				break;
@@ -1152,7 +1153,7 @@ static int do_proc_doulongvec_minmax(ctl_table *table, int write,
 			len = left;
 			if (len > TMPBUFLEN-1)
 				len = TMPBUFLEN-1;
-			if(copy_from_user(buf, buffer, len))
+			if (copy_from_user(buf, buffer, len))
 				return -EFAULT;
 			buf[len] = 0;
 			p = buf;
@@ -1232,7 +1233,7 @@ static int do_proc_doulongvec_minmax(ctl_table *table, int write,
  * Returns 0 on success.
  */
 int proc_doulongvec_minmax(ctl_table *table, int write, struct file *filp,
-			   void *buffer, size_t *lenp)
+			   void __user *buffer, size_t *lenp)
 {
     return do_proc_doulongvec_minmax(table, write, filp, buffer, lenp, 1l, 1l);
 }
@@ -1256,7 +1257,7 @@ int proc_doulongvec_minmax(ctl_table *table, int write, struct file *filp,
  */
 int proc_doulongvec_ms_jiffies_minmax(ctl_table *table, int write,
 				      struct file *filp,
-				      void *buffer, size_t *lenp)
+				      void __user *buffer, size_t *lenp)
 {
     return do_proc_doulongvec_minmax(table, write, filp, buffer,
 				     lenp, HZ, 1000l);
@@ -1279,7 +1280,7 @@ int proc_doulongvec_ms_jiffies_minmax(ctl_table *table, int write,
  * Returns 0 on success.
  */
 int proc_dointvec_jiffies(ctl_table *table, int write, struct file *filp,
-			  void *buffer, size_t *lenp)
+			  void __user *buffer, size_t *lenp)
 {
     return do_proc_dointvec(table,write,filp,buffer,lenp,HZ,OP_SET);
 }
@@ -1345,8 +1346,8 @@ int proc_doulongvec_ms_jiffies_minmax(ctl_table *table, int write,
 
 /* The generic string strategy routine: */
 int sysctl_string(ctl_table *table, int *name, int nlen,
-		  void *oldval, size_t *oldlenp,
-		  void *newval, size_t newlen, void **context)
+		  void __user *oldval, size_t __user *oldlenp,
+		  void __user *newval, size_t newlen, void **context)
 {
 	size_t l, len;
 	
@@ -1453,7 +1454,7 @@ int sysctl_jiffies(ctl_table *table, int *name, int nlen,
 #else /* CONFIG_SYSCTL */
 
 
-extern asmlinkage long sys_sysctl(struct __sysctl_args *args)
+extern asmlinkage long sys_sysctl(struct __sysctl_args __user *args)
 {
 	return -ENOSYS;
 }

kernel/time.c

@@ -90,7 +90,7 @@ asmlinkage long sys_stime(int * tptr)
 
 #endif
 
-asmlinkage long sys_gettimeofday(struct timeval *tv, struct timezone *tz)
+asmlinkage long sys_gettimeofday(struct timeval __user *tv, struct timezone __user *tz)
 {
 	if (likely(tv != NULL)) {
 		struct timeval ktv;
@@ -166,7 +166,7 @@ int do_sys_settimeofday(struct timeval *tv, struct timezone *tz)
 	return 0;
 }
 
-asmlinkage long sys_settimeofday(struct timeval *tv, struct timezone *tz)
+asmlinkage long sys_settimeofday(struct timeval __user *tv, struct timezone __user *tz)
 {
 	struct timeval	new_tv;
 	struct timezone new_tz;
@@ -387,7 +387,7 @@ leave:	if ((time_status & (STA_UNSYNC|STA_CLOCKERR)) != 0
 	return(result);
 }
 
-asmlinkage long sys_adjtimex(struct timex *txc_p)
+asmlinkage long sys_adjtimex(struct timex __user *txc_p)
 {
 	struct timex txc;		/* Local copy of parameter */
 	int ret;

kernel/uid16.c

@@ -107,7 +107,7 @@ asmlinkage long sys_setfsgid16(old_gid_t gid)
 	return sys_setfsgid((gid_t)gid);
 }
 
-asmlinkage long sys_getgroups16(int gidsetsize, old_gid_t *grouplist)
+asmlinkage long sys_getgroups16(int gidsetsize, old_gid_t __user *grouplist)
 {
 	old_gid_t groups[NGROUPS];
 	int i,j;
@@ -126,7 +126,7 @@ asmlinkage long sys_getgroups16(int gidsetsize, old_gid_t *grouplist)
 	return i;
 }
 
-asmlinkage long sys_setgroups16(int gidsetsize, old_gid_t *grouplist)
+asmlinkage long sys_setgroups16(int gidsetsize, old_gid_t __user *grouplist)
 {
 	old_gid_t groups[NGROUPS];
 	gid_t new_groups[NGROUPS];