Revert "mm/pagewalk.c: walk_page_range should avoid VM_PFNMAP areas"

This reverts 7244c108264b441a703f5b446d17a627da50af00 as it
caused crazy memory corruption.

Signed-off-by: franciscofranco <franciscofranco.1990@gmail.com>
cpufreq: ondemand: Remove sync thread feature

This is redundant and racy, we are syncing cpu frequencies
in cpu-boost.

Signed-off-by: franciscofranco <franciscofranco.1990@gmail.com>
ASoC: msm: qdsp6v2: Release IPA mapping

When DSP has a SMMU associated with it, audio driver will allocate
(KVA)kernel virtual address and (IPA)intermediate physical
address.When freeing memory audio driver should release IPA and KVA
mappings. Change fixes the issue where IPA mapping was not released

Signed-off-by: Gopikrishnaiah Anandan <agopik@codeaurora.org>
Signed-off-by: Pranav Vashi <neobuddy89@gmail.com>
Signed-off-by: franciscofranco <franciscofranco.1990@gmail.com>