Kumar Gala 9bf2b5cdc5 powerpc: Fixes for CONFIG_PTE_64BIT for SMP support
There are some minor issues with support 64-bit PTEs on a 32-bit processor
when dealing with SMP.

* We need to order the stores in set_pte_at to make sure the flag word
  is set second.
* Change pte_clear to use pte_update so only the flag word is cleared
* Added a WARN_ON to set_pte_at to ensure the pte isn't present for
  the 64-bit pte/SMP case (to ensure our assumption of this fact).

Signed-off-by: Kumar Gala <galak@kernel.crashing.org>
Acked-by: Becky Bruce <becky.bruce@freescale.com>
2008-09-24 16:29:41 -05:00
..
2008-08-25 01:18:06 -04:00
2008-08-01 13:03:49 -07:00
2008-07-26 12:00:11 -07:00
2008-07-30 09:41:45 -07:00
2008-07-26 12:00:09 -07:00