From: Nick Spence <[EMAIL PROTECTED]>
This patch re-introduces the O_SYNC flag to make DRAM non-cached, which is the
default behavior
for non PowerPC architectures in /drivers/char/mem.c
Signed-off-by: Nick Spence <[EMAIL PROTECTED]>
---
diff --git a/arch/powerpc/mm/mem.c b/arc
Benjamin Herrenschmidt wrote:
On Wed, 2008-05-07 at 23:31 -0700, Spence Nick wrote:
Then you should completely carve it out of the LMB's which will ensure
it's not seen as RAM by /dev/mem and not mapped by the linear mapping
(well, the later depends ... if it's carved out of the top of RAM it
sh
