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authorBorislav Petkov <bp@suse.de>2014-02-05 15:51:54 +0100
committerArnaldo Carvalho de Melo <acme@redhat.com>2014-02-18 09:34:49 -0300
commit5072f2733afe26c354aa9d277cb1544e4b0b3846 (patch)
treedff73cbbe3be0b06d07cfdb09ca9ebaded225830 /tools/perf/Makefile.perf
parent0e55fa1131dcacfc8f18fabecc93643a105bdc14 (diff)
downloadlwn-5072f2733afe26c354aa9d277cb1544e4b0b3846.tar.gz
lwn-5072f2733afe26c354aa9d277cb1544e4b0b3846.zip
perf tools: Drop prefetch.h
This was needed at the time before e66eed651fd1 ("list: remove prefetching from regular list iterators") where the list iterators did prefetch elements. This turned out to be counter-productive and hurt performance and they were removed. Which makes the prefetch.h header unused so drop it. Signed-off-by: Borislav Petkov <bp@suse.de> Cc: David Ahern <dsahern@gmail.com> Cc: Ingo Molnar <mingo@kernel.org> Cc: Jiri Olsa <jolsa@redhat.com> Cc: Namhyung Kim <namhyung@gmail.com> Cc: Peter Zijlstra <peterz@infradead.org> Cc: Robert Richter <rric@kernel.org> Link: http://lkml.kernel.org/r/1391611914-26054-4-git-send-email-bp@alien8.de Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Diffstat (limited to 'tools/perf/Makefile.perf')
-rw-r--r--tools/perf/Makefile.perf1
1 files changed, 0 insertions, 1 deletions
diff --git a/tools/perf/Makefile.perf b/tools/perf/Makefile.perf
index 496871ae4590..77b153fa23a5 100644
--- a/tools/perf/Makefile.perf
+++ b/tools/perf/Makefile.perf
@@ -219,7 +219,6 @@ LIB_H += util/include/linux/kernel.h
LIB_H += util/include/linux/list.h
LIB_H += util/include/linux/export.h
LIB_H += util/include/linux/poison.h
-LIB_H += util/include/linux/prefetch.h
LIB_H += util/include/linux/rbtree.h
LIB_H += util/include/linux/rbtree_augmented.h
LIB_H += util/include/linux/string.h