[xtensa-cvscommit] linux/arch/xtensa/mm fault.c,1.8,1.9

[<joe...@us...>]

Update of /cvsroot/xtensa/linux/arch/xtensa/mm
In directory sc8-pr-cvs1:/tmp/cvs-serv8290/arch/xtensa/mm

Modified Files:
	fault.c 
Log Message:
Also require kernel mode before jumping to handle a vmalloc fault.


Index: fault.c
===================================================================
RCS file: /cvsroot/xtensa/linux/arch/xtensa/mm/fault.c,v
retrieving revision 1.8
retrieving revision 1.9
diff -C2 -d -r1.8 -r1.9
*** fault.c	30 Jul 2003 21:26:46 -0000	1.8
--- fault.c	7 Aug 2003 21:20:56 -0000	1.9
***************
*** 140,145 ****
  	 * We fault-in kernel-space virtual memory on-demand. The
  	 * 'reference' page table is init_mm.pgd.
  	 */
! 	if ((address >= TASK_SIZE) && (regs->pc >= TASK_SIZE))
  		goto vmalloc_fault;
  
--- 140,148 ----
  	 * We fault-in kernel-space virtual memory on-demand. The
  	 * 'reference' page table is init_mm.pgd.
+ 	 *
+ 	 * XTFIXME:  I think "regs->pc >= TASK_SIZE" is unnecesary due to the
+ 	 * !user_mode(regs) condition, but we're too close to a release candidate.
  	 */
! 	if (address >= TASK_SIZE && regs->pc >= TASK_SIZE && !user_mode(regs))
  		goto vmalloc_fault;