[irc/quakenet/snircd.git] / doc / linux-poll.patch

*** ./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);
Commit	Line	Data
189935b1	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);