CMA debugfs provides how many CMA pages were allocated. It's useful to detect CMA memory leak. E.g) --- /sys/kernel/debug/cma/cma-faceauth_tp Bug: 276901078 Test: dumpstate_board.txt on adb bugreport includes the info Change-Id: Ic050c78ff6455a2960be239732ab6214c3789106 Signed-off-by: Minchan Kim <minchan@google.com>
Please refer to go/pixel-recycle to modularize your code in this space.
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