doc/linux-poll.patch

   1 *** ./select.c.bak      Sun Apr 30 13:00:38 2000
   2 --- /usr/src/linux/fs/select.c  Mon May  1 18:00:15 2000
   3 ***************
   4 *** 11,16 ****
   5 --- 11,17 ----
   6    */
   7
   8   #include <linux/malloc.h>
   9 + #include <linux/vmalloc.h>
  10   #include <linux/smp_lock.h>
  11   #include <linux/poll.h>
  12   #include <linux/file.h>
  13 ***************
  14 *** 416,422 ****
  15         }
  16
  17         size = nfds * sizeof(struct pollfd);
  18 !       fds = (struct pollfd *) kmalloc(size, GFP_KERNEL);
  19         if (!fds)
  20                 goto out;
  21
  22 --- 417,426 ----
  23         }
  24
  25         size = nfds * sizeof(struct pollfd);
  26 !       if (size > PAGE_SIZE)
  27 !               fds = (struct pollfd *) vmalloc(size);
  28 !       else
  29 !               fds = (struct pollfd *) kmalloc(size, GFP_KERNEL);
  30         if (!fds)
  31                 goto out;
  32
  33 ***************
  34 *** 437,443 ****
  35                 err = -EINTR;
  36
  37   out_fds:
  38 !       kfree(fds);
  39   out:
  40         if (wait)
  41                 free_wait(wait_table);
  42 --- 441,450 ----
  43                 err = -EINTR;
  44
  45   out_fds:
  46 !       if (size > PAGE_SIZE)
  47 !               vfree(fds);
  48 !       else
  49 !               kfree(fds);
  50   out:
  51         if (wait)
  52                 free_wait(wait_table);