vmscan: add shrink_slab tracepoints
commit095760730c1047c69159ce88021a7fa3833502c8
authorDave Chinner <dchinner@redhat.com>
Fri, 8 Jul 2011 04:14:34 +0000 (8 14:14 +1000)
committerAl Viro <viro@zeniv.linux.org.uk>
Wed, 20 Jul 2011 05:44:27 +0000 (20 01:44 -0400)
tree7cee34087a3e0d3d14691075b0ea614846c87d7c
parenta9049376ee05bf966bfe2b081b5071326856890a
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>
include/trace/events/vmscan.h
mm/vmscan.c