linux-stable-rt/arch/mips
Atsushi Nemoto bcd022801e [PATCH] MIPS: Fix COW D-cache aliasing on fork
Provide a custom copy_user_highpage() to deal with aliasing issues on
MIPS.  It uses kmap_coherent() to map an user page for kernel with same
color.  Rewrite copy_to_user_page() and copy_from_user_page() with the
new interfaces to avoid extra cache flushing.

The main part of this patch was originally written by Ralf Baechle;
Atushi Nemoto did the the debugging.

Signed-off-by: Atsushi Nemoto <anemo@mba.ocn.ne.jp>
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
2006-12-13 09:27:08 -08:00
..
arc
au1000
basler/excite
boot
cobalt
configs [MIPS] Malta: Resurrect MTD support for onboard flash. 2006-12-12 01:46:24 +00:00
ddb5xxx
dec
emma2rh
gt64120
jazz
jmr3927
kernel [PATCH] getting rid of all casts of k[cmz]alloc() calls 2006-12-13 09:05:58 -08:00
lasat [PATCH] sysctl: remove unused "context" param 2006-12-10 09:55:41 -08:00
lib [MIPS] Export csum_partial_copy_nocheck. 2006-12-10 21:52:11 +00:00
lib-32
lib-64
math-emu
mips-boards [MIPS] Malta: Resurrect MTD support for onboard flash. 2006-12-12 01:46:24 +00:00
mm [PATCH] MIPS: Fix COW D-cache aliasing on fork 2006-12-13 09:27:08 -08:00
momentum
oprofile
pci [PATCH] add STB810 support (Philips PNX8550-based) 2006-12-09 01:04:00 +00:00
philips/pnx8550 [PATCH] add STB810 support (Philips PNX8550-based) 2006-12-09 01:04:00 +00:00
pmc-sierra
qemu
sgi-ip22
sgi-ip27
sgi-ip32
sibyte
sni
tx4927 [MIPS] Add GENERIC_HARDIRQS_NO__DO_IRQ for i8259 users 2006-12-09 01:04:00 +00:00
tx4938
vr41xx [MIPS] Add GENERIC_HARDIRQS_NO__DO_IRQ for i8259 users 2006-12-09 01:04:00 +00:00
Kconfig [PATCH] add STB810 support (Philips PNX8550-based) 2006-12-09 01:04:00 +00:00
Kconfig.debug
Makefile [PATCH] add STB810 support (Philips PNX8550-based) 2006-12-09 01:04:00 +00:00
defconfig [MIPS] Rename SNI_RM200_PCI to just SNI_RM preparing for more RM machines 2006-12-09 01:03:58 +00:00