module: Make the mod_tree stuff conditional on PERF_EVENTS || TRACING

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Andrew worried about the overhead on small systems; only use the fancy
code when either perf or tracing is enabled.

Cc: Rusty Russell <rusty@rustcorp.com.au>
Cc: Steven Rostedt <rostedt@goodmis.org>
Requested-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org>
Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>

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Peter Zijlstra 2015-05-27 11:09:37 +09:30 • committed by Rusty Russell

parent 93c2e105f6

commit 6c9692e2d6

3 changed files with 35 additions and 3 deletions

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4

include/linux/module.h

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