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btree_{lookup|update} both need to look up node by key, using the common
parts(add function btree_lookup_node) to simplify code.
Link: https://lkml.kernel.org/r/20220607133556.34732-1-wuchi.zero@gmail.com
Signed-off-by: wuchi <wuchi.zero@gmail.com>
Cc: Peter Zijlstra (Intel) <peterz@infradead.org>
Cc: Arnaldo Carvalho de Melo <acme@redhat.com>
Cc: Jiri Olsa <jolsa@redhat.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
797 lines
19 KiB
797 lines
19 KiB