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This includes consolidating dma sync, optimising refilling, and using lock guards. For a full branch with all relevant patches see https://github.com/isilence/linux.git zcrx/for-next Pavel Begunkov (10): io_uring/zcrx: replace memchar_inv with is_zero io_uring/zcrx: use page_pool_unref_and_test() io_uring/zcrx: remove extra io_zcrx_drop_netdev io_uring/zcrx: rename dma lock io_uring/zcrx: protect netdev with pp_lock io_uring/zcrx: unify allocation dma sync io_uring/zcrx: reduce netmem scope in refill io_uring/zcrx: use guards for the refill lock io_uring/zcrx: don't adjust free cache space io_uring/zcrx: rely on cache size truncation on refill io_uring/zcrx.c | 92 ++++++++++++++++++++++--------------------------- io_uring/zcrx.h | 8 +++-- 2 files changed, 48 insertions(+), 52 deletions(-) -- 2.49.0