Commit b0d2193b authored by Herbert Xu's avatar Herbert Xu
Browse files

crypto: scatterwalk - Remove 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 Crypto API.

Reported-by: default avatarIra Weiny <ira.weiny@intel.com>
Signed-off-by: default avatarHerbert Xu <herbert@gondor.apana.org.au>
parent cd5c91fe

include/crypto/scatterwalk.h

+1 −6
Original line number Diff line number Diff line
@@ -81,11 +81,6 @@ static inline void scatterwalk_pagedone(struct scatter_walk *walk, int out, 
		struct page *page;



		page = sg_page(walk->sg) + ((walk->offset - 1) >> PAGE_SHIFT);

		/* Test ARCH_IMPLEMENTS_FLUSH_DCACHE_PAGE first as

		 * PageSlab cannot be optimised away per se due to

		 * use of volatile pointer.

		 */

		if (ARCH_IMPLEMENTS_FLUSH_DCACHE_PAGE && !PageSlab(page))

		flush_dcache_page(page);

	}