[PATCH] mmci: call flush_dcache_page() outside of atomic kmap

On Sun, Jan 2, 2011 at 3:43 AM, Russell King - ARM Linux
[off-list ref] wrote:

Err, hang on. ?The sg iter API uses flush_kernel_dcache_page(), not
flush_dcache_page(). ?flush_kernel_dcache_page() is not expected to
touch userspace mappings.

This email thread was never about the flush_kernel_dcache_page() in the
sg_miter API.  It's about the flush_dcache_page() in MMCI.