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| author | Yicong Yang <yangyicong@hisilicon.com> | 2023-08-01 20:42:03 +0800 |
|---|---|---|
| committer | Andrew Morton <akpm@linux-foundation.org> | 2023-08-21 13:37:32 -0700 |
| commit | 6a718bd2ed4a589e7e50e7d028d24e087139dd03 (patch) | |
| tree | 8d6114bf19840fdbe7b7d8b7a3ab9b6e2c3681c7 /include | |
| parent | mm/page_alloc: avoid unneeded alike_pages calculation (diff) | |
| download | linux-6a718bd2ed4a589e7e50e7d028d24e087139dd03.tar.gz linux-6a718bd2ed4a589e7e50e7d028d24e087139dd03.zip | |
arm64: tlbflush: add some comments for TLB batched flushing
Add comments for arch_flush_tlb_batched_pending() and
arch_tlbbatch_flush() to illustrate why only a DSB is needed.
Link: https://lkml.kernel.org/r/20230801124203.62164-1-yangyicong@huawei.com
Cc: Catalin Marinas <catalin.marinas@arm.com>
Signed-off-by: Yicong Yang <yangyicong@hisilicon.com>
Reviewed-by: Alistair Popple <apopple@nvidia.com>
Reviewed-by: Catalin Marinas <catalin.marinas@arm.com>
Cc: Barry Song <21cnbao@gmail.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Diffstat (limited to 'include')
0 files changed, 0 insertions, 0 deletions