Merge branch 'u2_10_12_branch' of git://git.code.sf.net/p/undernet-ircu/ircu2

[ircu2.10.12-pk.git] / doc / linux-poll.patch

diff --git a/doc/linux-poll.patch b/doc/linux-poll.patch
new file mode 100644 (file)
index 0000000..bdbba0b
--- /dev/null
+++ b/doc/linux-poll.patch
@@ -0,0 +1,52 @@
+*** ./select.c.bak     Sun Apr 30 13:00:38 2000
+--- /usr/src/linux/fs/select.c Mon May  1 18:00:15 2000
+***************
+*** 11,16 ****
+--- 11,17 ----
+   */
+  
+  #include <linux/malloc.h>
++ #include <linux/vmalloc.h>
+  #include <linux/smp_lock.h>
+  #include <linux/poll.h>
+  #include <linux/file.h>
+***************
+*** 416,422 ****
+       }
+  
+       size = nfds * sizeof(struct pollfd);
+!      fds = (struct pollfd *) kmalloc(size, GFP_KERNEL);
+       if (!fds)
+               goto out;
+  
+--- 417,426 ----
+       }
+  
+       size = nfds * sizeof(struct pollfd);
+!      if (size > PAGE_SIZE) 
+!              fds = (struct pollfd *) vmalloc(size);
+!      else
+!              fds = (struct pollfd *) kmalloc(size, GFP_KERNEL);
+       if (!fds)
+               goto out;
+  
+***************
+*** 437,443 ****
+               err = -EINTR;
+  
+  out_fds:
+!      kfree(fds);
+  out:
+       if (wait)
+               free_wait(wait_table);
+--- 441,450 ----
+               err = -EINTR;
+  
+  out_fds:
+!      if (size > PAGE_SIZE) 
+!              vfree(fds);
+!      else
+!              kfree(fds);
+  out:
+       if (wait)
+               free_wait(wait_table);