projects / GitHub / LineageOS / android_kernel_samsung_universal7580.git / commit
? search:
summary | shortlog | log | commit | commitdiff | tree
(parent: 204085c) | patch
[PATCH] ppc32: 8xx commproc avoid direct pte manipulation, use dma coherent API instead
authorMarcelo Tosatti <marcelo.tosatti@cyclades.com>
Sun, 7 Aug 2005 16:42:47 +0000 (09:42 -0700)
committerLinus Torvalds <torvalds@g5.osdl.org>
Sun, 7 Aug 2005 17:00:39 +0000 (10:00 -0700)
commit079da354db3473b56eb938ca53a2cb0804ea9c8c
treefab030e2a029b063f548431d966879526341bc1btree | snapshot (tar.gz zip)
parent204085c52aa9975a90a894cb385360a141f1e4a3commit | diff
[PATCH] ppc32: 8xx commproc avoid direct pte manipulation, use dma coherent API instead

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>
arch/ppc/8xx_io/commproc.c diff | blob | blame | history
arch/ppc/syslib/m8xx_setup.c diff | blob | blame | history