tlb: mmu_gather: add tlb_flush_*_range APIs
commit 2631ed00b0498810f8d5c2163c6b5270d893687b upstream.
tlb_flush_{pte|pmd|pud|p4d}_range() adjust the tlb->start and
tlb->end, then set corresponding cleared_*.
Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org>
Signed-off-by: Zhenyu Ye <yezhenyu2@huawei.com>
Acked-by: Catalin Marinas <catalin.marinas@arm.com>
Link: https://lore.kernel.org/r/20200625080314.230-5-yezhenyu2@huawei.com
Signed-off-by: Catalin Marinas <catalin.marinas@arm.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This change is needed for the next commit.
BUG=b/208511162
TEST=presubmit
RELEASE_NOTE=None
Change-Id: If69113fc030f2e415b004728b2ece1eabc1e5db7
Reviewed-on: https://cos-review.googlesource.com/c/third_party/kernel/+/25825
Tested-by: Cusky Presubmit Bot <presubmit@cos-infra-prod.iam.gserviceaccount.com>
Reviewed-by: Vaibhav Rustagi <vaibhavrustagi@google.com>
1 file changed
