linux-IllusionX/arch
Benjamin Herrenschmidt dfbacdc1a0 [PATCH] ppc64: Fix semantics of __ioremap
This patch fixes ppc64 __ioremap() so that it stops adding implicitely
_PAGE_GUARDED when the cache is not writeback, and instead, let the callers
provide the flag they want here.  This allows things like framebuffers to
explicitely request a non-cacheable and non-guarded mapping which is more
efficient for that type of memory without side effects.  The patch also
fixes all current callers to add _PAGE_GUARDED except btext, which is fine
without it.

Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
2005-04-16 15:24:33 -07:00
..
alpha
arm [PATCH] arm: add comment about max_low_pfn/max_pfn 2005-04-16 15:23:57 -07:00
arm26
cris
frv
h8300
i386 [PATCH] fix crash in entry.S restore_all 2005-04-16 15:24:01 -07:00
ia64
m32r
m68k
m68knommu
mips
parisc
ppc [PATCH] ppc64: very basic desktop g5 sound support 2005-04-16 15:24:32 -07:00
ppc64 [PATCH] ppc64: Fix semantics of __ioremap 2005-04-16 15:24:33 -07:00
s390
sh
sh64
sparc
sparc64
um
v850
x86_64