crypto: omap - Drop obsolete PageSlab check

As it is now legal to call flush_dcache_page on slab pages we
no longer need to do the check in the omap driver.  This patch
also uses flush_dcache_page instead of flush_kernel_dcache_page
because the page we're writing to could be anything.

Reported-by: Ira Weiny <ira.weiny@intel.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>

diff --git a/drivers/crypto/omap-crypto.c b/drivers/crypto/omap-crypto.c
index 94b2dba..31bdb1d 100644 (file)
--- a/drivers/crypto/omap-crypto.c
+++ b/drivers/crypto/omap-crypto.c
@@ -183,8 +183,7 @@ static void omap_crypto_copy_data(struct scatterlist *src,
 
                memcpy(dstb, srcb, amt);
 
-               if (!PageSlab(sg_page(dst)))
-                       flush_kernel_dcache_page(sg_page(dst));
+               flush_dcache_page(sg_page(dst));
 
                kunmap_atomic(srcb);
                kunmap_atomic(dstb);