powerpc: Enable the Watchdog vector for 405
[cascardo/linux.git] / fs / select.c
index db14c78..2ef72d9 100644 (file)
@@ -220,8 +220,7 @@ static void __pollwait(struct file *filp, wait_queue_head_t *wait_address,
        struct poll_table_entry *entry = poll_get_entry(pwq);
        if (!entry)
                return;
-       get_file(filp);
-       entry->filp = filp;
+       entry->filp = get_file(filp);
        entry->wait_address = wait_address;
        entry->key = p->_key;
        init_waitqueue_func_entry(&entry->wait, pollwake);
@@ -429,8 +428,6 @@ int do_select(int n, fd_set_bits *fds, struct timespec *end_time)
                for (i = 0; i < n; ++rinp, ++routp, ++rexp) {
                        unsigned long in, out, ex, all_bits, bit = 1, mask, j;
                        unsigned long res_in = 0, res_out = 0, res_ex = 0;
-                       const struct file_operations *f_op = NULL;
-                       struct file *file = NULL;
 
                        in = *inp++; out = *outp++; ex = *exp++;
                        all_bits = in | out | ex;
@@ -440,20 +437,21 @@ int do_select(int n, fd_set_bits *fds, struct timespec *end_time)
                        }
 
                        for (j = 0; j < BITS_PER_LONG; ++j, ++i, bit <<= 1) {
-                               int fput_needed;
+                               struct fd f;
                                if (i >= n)
                                        break;
                                if (!(bit & all_bits))
                                        continue;
-                               file = fget_light(i, &fput_needed);
-                               if (file) {
-                                       f_op = file->f_op;
+                               f = fdget(i);
+                               if (f.file) {
+                                       const struct file_operations *f_op;
+                                       f_op = f.file->f_op;
                                        mask = DEFAULT_POLLMASK;
                                        if (f_op && f_op->poll) {
                                                wait_key_set(wait, in, out, bit);
-                                               mask = (*f_op->poll)(file, wait);
+                                               mask = (*f_op->poll)(f.file, wait);
                                        }
-                                       fput_light(file, fput_needed);
+                                       fdput(f);
                                        if ((mask & POLLIN_SET) && (in & bit)) {
                                                res_in |= bit;
                                                retval++;
@@ -726,20 +724,17 @@ static inline unsigned int do_pollfd(struct pollfd *pollfd, poll_table *pwait)
        mask = 0;
        fd = pollfd->fd;
        if (fd >= 0) {
-               int fput_needed;
-               struct file * file;
-
-               file = fget_light(fd, &fput_needed);
+               struct fd f = fdget(fd);
                mask = POLLNVAL;
-               if (file != NULL) {
+               if (f.file) {
                        mask = DEFAULT_POLLMASK;
-                       if (file->f_op && file->f_op->poll) {
+                       if (f.file->f_op && f.file->f_op->poll) {
                                pwait->_key = pollfd->events|POLLERR|POLLHUP;
-                               mask = file->f_op->poll(file, pwait);
+                               mask = f.file->f_op->poll(f.file, pwait);
                        }
                        /* Mask out unneeded events. */
                        mask &= pollfd->events | POLLERR | POLLHUP;
-                       fput_light(file, fput_needed);
+                       fdput(f);
                }
        }
        pollfd->revents = mask;