bcd022801e
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> |
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.. | ||
Makefile | ||
c-r3k.c | ||
c-r4k.c | ||
c-sb1.c | ||
c-tx39.c | ||
cache.c | ||
cerr-sb1.c | ||
cex-gen.S | ||
cex-sb1.S | ||
dma-coherent.c | ||
dma-ip27.c | ||
dma-ip32.c | ||
dma-noncoherent.c | ||
extable.c | ||
fault.c | ||
highmem.c | ||
init.c | ||
ioremap.c | ||
pg-r4k.c | ||
pg-sb1.c | ||
pgtable-32.c | ||
pgtable-64.c | ||
pgtable.c | ||
sc-ip22.c | ||
sc-mips.c | ||
sc-r5k.c | ||
sc-rm7k.c | ||
tlb-r3k.c | ||
tlb-r4k.c | ||
tlb-r8k.c | ||
tlbex-fault.S | ||
tlbex.c |