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crypto: scatterwalk - Avoid flush_dcache_page on slab pages
author
Herbert Xu
<herbert@gondor.apana.org.au>
Mon, 9 Feb 2009 03:22:14 +0000
(14:22 +1100)
committer
Herbert Xu
<herbert@gondor.apana.org.au>
Mon, 9 Feb 2009 03:30:25 +0000
(14:30 +1100)
It's illegal to call flush_dcache_page on slab pages on a number
of architectures. So this patch avoids doing so if PageSlab is
true.
In future we can move the flush_dcache_page call to those page
cache users that actually need it.
Reported-by: David S. Miller <davem@davemloft.net>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
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git.openpandora.org / pandora-kernel.git / commitdiff