[PATCH] ppc32: 8xx commproc avoid direct pte manipulation, use dma coherent API instead

Browse source

Touching the pte directly causes the 8Mbyte TLB entry to be invalidated.

This has been fixed in v2.4 for ages.

Signed-off-by: Marcelo Tosatti <marcelo.tosatti@cyclades.com>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>

...

This commit is contained in:

Marcelo Tosatti 2005-08-07 09:42:47 -07:00 • committed by Linus Torvalds

parent 204085c52a

commit 079da354db

2 changed files with 3 additions and 23 deletions

Show all changes Ignore whitespace when comparing lines Ignore changes in amount of whitespace Ignore changes in whitespace at EOL

Download patch file Download diff file Expand all files Collapse all files

18

arch/ppc/8xx_io/commproc.c

View file

8

arch/ppc/syslib/m8xx_setup.c

View file