This commit was manufactured by cvs2svn to create tag
[linux-2.6.git] / kernel / compat.c
index 57cc48e..540574c 100644 (file)
@@ -182,7 +182,7 @@ asmlinkage long compat_sys_sigpending(compat_old_sigset_t __user *set)
        mm_segment_t old_fs = get_fs();
 
        set_fs(KERNEL_DS);
-       ret = sys_sigpending((old_sigset_t __user *) &s);
+       ret = sys_sigpending(&s);
        set_fs(old_fs);
        if (ret == 0)
                ret = put_user(s, set);
@@ -200,9 +200,7 @@ asmlinkage long compat_sys_sigprocmask(int how, compat_old_sigset_t __user *set,
                return -EFAULT;
        old_fs = get_fs();
        set_fs(KERNEL_DS);
-       ret = sys_sigprocmask(how,
-                             set ? (old_sigset_t __user *) &s : NULL,
-                             oset ? (old_sigset_t __user *) &s : NULL);
+       ret = sys_sigprocmask(how, set ? &s : NULL, oset ? &s : NULL);
        set_fs(old_fs);
        if (ret == 0)
                if (oset)
@@ -225,7 +223,7 @@ asmlinkage long compat_sys_futex(u32 __user *uaddr, int op, int val,
                timeout = timespec_to_jiffies(&t) + 1;
        }
        if (op >= FUTEX_REQUEUE)
-               val2 = (int) (unsigned long) utime;
+               val2 = (int) (long) utime;
 
        return do_futex((unsigned long)uaddr, op, val, timeout,
                        (unsigned long)uaddr2, val2, val3);
@@ -252,7 +250,7 @@ asmlinkage long compat_sys_setrlimit(unsigned int resource,
        if (r.rlim_max == COMPAT_RLIM_INFINITY)
                r.rlim_max = RLIM_INFINITY;
        set_fs(KERNEL_DS);
-       ret = sys_setrlimit(resource, (struct rlimit __user *) &r);
+       ret = sys_setrlimit(resource, &r);
        set_fs(old_fs);
        return ret;
 }
@@ -294,7 +292,7 @@ asmlinkage long compat_sys_getrlimit (unsigned int resource,
        mm_segment_t old_fs = get_fs();
 
        set_fs(KERNEL_DS);
-       ret = sys_getrlimit(resource, (struct rlimit __user *) &r);
+       ret = sys_getrlimit(resource, &r);
        set_fs(old_fs);
        if (!ret) {
                if (r.rlim_cur > COMPAT_RLIM_INFINITY)
@@ -342,7 +340,7 @@ asmlinkage long compat_sys_getrusage(int who, struct compat_rusage __user *ru)
        mm_segment_t old_fs = get_fs();
 
        set_fs(KERNEL_DS);
-       ret = sys_getrusage(who, (struct rusage __user *) &r);
+       ret = sys_getrusage(who, &r);
        set_fs(old_fs);
 
        if (ret)
@@ -367,10 +365,7 @@ compat_sys_wait4(compat_pid_t pid, compat_uint_t __user *stat_addr, int options,
                mm_segment_t old_fs = get_fs();
 
                set_fs (KERNEL_DS);
-               ret = sys_wait4(pid,
-                               (stat_addr ?
-                                (unsigned int __user *) &status : NULL),
-                               options, (struct rusage __user *) &r);
+               ret = sys_wait4(pid, stat_addr ? &status : NULL, options, &r);
                set_fs (old_fs);
 
                if (ret > 0) {
@@ -387,18 +382,18 @@ asmlinkage long compat_sys_sched_setaffinity(compat_pid_t pid,
                                             unsigned int len,
                                             compat_ulong_t __user *user_mask_ptr)
 {
-       unsigned long kern_mask;
+       unsigned long kernel_mask;
        mm_segment_t old_fs;
        int ret;
 
-       if (get_user(kern_mask, user_mask_ptr))
+       if (get_user(kernel_mask, user_mask_ptr))
                return -EFAULT;
 
        old_fs = get_fs();
        set_fs(KERNEL_DS);
        ret = sys_sched_setaffinity(pid,
-                                   sizeof(kern_mask),
-                                   (unsigned long __user *) &kern_mask);
+                                   sizeof(kernel_mask),
+                                   &kernel_mask);
        set_fs(old_fs);
 
        return ret;
@@ -407,20 +402,20 @@ asmlinkage long compat_sys_sched_setaffinity(compat_pid_t pid,
 asmlinkage long compat_sys_sched_getaffinity(compat_pid_t pid, unsigned int len,
                                             compat_ulong_t __user *user_mask_ptr)
 {
-       unsigned long kern_mask;
+       unsigned long kernel_mask;
        mm_segment_t old_fs;
        int ret;
 
        old_fs = get_fs();
        set_fs(KERNEL_DS);
        ret = sys_sched_getaffinity(pid,
-                                   sizeof(kern_mask),
-                                   (unsigned long __user *) &kern_mask);
+                                   sizeof(kernel_mask),
+                                   &kernel_mask);
        set_fs(old_fs);
 
        if (ret > 0) {
                ret = sizeof(compat_ulong_t);
-               if (put_user(kern_mask, user_mask_ptr))
+               if (put_user(kernel_mask, user_mask_ptr))
                        return -EFAULT;
        }
 
@@ -459,9 +454,7 @@ long compat_timer_settime(timer_t timer_id, int flags,
                return -EFAULT; 
        oldfs = get_fs();
        set_fs(KERNEL_DS);
-       err = sys_timer_settime(timer_id, flags,
-                               (struct itimerspec __user *) &newts,
-                               (struct itimerspec __user *) &oldts);
+       err = sys_timer_settime(timer_id, flags, &newts, &oldts);
        set_fs(oldfs); 
        if (!err && old && put_compat_itimerspec(old, &oldts))
                return -EFAULT;
@@ -474,11 +467,9 @@ long compat_timer_gettime(timer_t timer_id,
        long err;
        mm_segment_t oldfs;
        struct itimerspec ts; 
-
        oldfs = get_fs();
        set_fs(KERNEL_DS);
-       err = sys_timer_gettime(timer_id,
-                               (struct itimerspec __user *) &ts); 
+       err = sys_timer_gettime(timer_id, &ts); 
        set_fs(oldfs); 
        if (!err && put_compat_itimerspec(setting, &ts))
                return -EFAULT;
@@ -491,13 +482,11 @@ long compat_clock_settime(clockid_t which_clock,
        long err;
        mm_segment_t oldfs;
        struct timespec ts; 
-
        if (get_compat_timespec(&ts, tp))
                return -EFAULT; 
        oldfs = get_fs();
        set_fs(KERNEL_DS);      
-       err = sys_clock_settime(which_clock,
-                               (struct timespec __user *) &ts);
+       err = sys_clock_settime(which_clock, &ts); 
        set_fs(oldfs);
        return err;
 } 
@@ -508,11 +497,9 @@ long compat_clock_gettime(clockid_t which_clock,
        long err;
        mm_segment_t oldfs;
        struct timespec ts; 
-
        oldfs = get_fs();
        set_fs(KERNEL_DS);
-       err = sys_clock_gettime(which_clock,
-                               (struct timespec __user *) &ts);
+       err = sys_clock_gettime(which_clock, &ts); 
        set_fs(oldfs);
        if (!err && put_compat_timespec(&ts, tp))
                return -EFAULT; 
@@ -525,11 +512,9 @@ long compat_clock_getres(clockid_t which_clock,
        long err;
        mm_segment_t oldfs;
        struct timespec ts; 
-
        oldfs = get_fs();
        set_fs(KERNEL_DS);
-       err = sys_clock_getres(which_clock,
-                              (struct timespec __user *) &ts);
+       err = sys_clock_getres(which_clock, &ts); 
        set_fs(oldfs);
        if (!err && put_compat_timespec(&ts, tp))
                return -EFAULT; 
@@ -543,15 +528,11 @@ long compat_clock_nanosleep(clockid_t which_clock, int flags,
        long err;
        mm_segment_t oldfs;
        struct timespec in, out; 
-
        if (get_compat_timespec(&in, rqtp)) 
                return -EFAULT;
-
        oldfs = get_fs();
-       set_fs(KERNEL_DS);
-       err = sys_clock_nanosleep(which_clock, flags,
-                                 (struct timespec __user *) &in,
-                                 (struct timespec __user *) &out);
+       set_fs(KERNEL_DS);      
+       err = sys_clock_nanosleep(which_clock, flags, &in, &out);  
        set_fs(oldfs);
        if ((err == -ERESTART_RESTARTBLOCK) && rmtp &&
            put_compat_timespec(&out, rmtp))