vmscan: add shrink_slab tracepoints
It is impossible to understand what the shrinkers are actually doing without instrumenting the code, so add a some tracepoints to allow insight to be gained. Signed-off-by:Dave Chinner <dchinner@redhat.com> Signed-off-by:
Al Viro <viro@zeniv.linux.org.uk>
parent
a9049376
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