Files
android_kernel_samsung_msm8226/drivers/base
Laura Abbott 74ab7c1e19 Revert "cma: use MEMBLOCK_ALLOC_ANYWHERE for placing CMA regions"
This reverts commit 6308fd5399.

As an optimization for kmap/kunmap, the page table entries may
not be completely removed on kunmap. This causes a problem
when memory is XPU protected and the CPU speculates into the
virtual address map. There are functions to remove zero
count entries for kmap calls but kmap_atomic is handled separately.
Remove CMA from highmem until an effective strategy for removing
these entries is found.

Change-Id: Ic60a34401244182442fc6d11dd0cdf986be7a335
CRs-Fixed: 467508
Signed-off-by: Laura Abbott <lauraa@codeaurora.org>
2013-03-27 13:59:45 -07:00
..
…
…
…
…
…
…
…
…
…
…
…
…
…
…
…
…
…
2013-02-23 11:01:38 -05:00
…
…