perf tests: Rename TMP to TMP_O tests/make variable

Renaming TMP to TMP_O tests/make variable to make a name space for other
temp variables.

Signed-off-by: Jiri Olsa <jolsa@redhat.com>
Cc: Borislav Petkov <bp@alien8.de>
Cc: Corey Ashford <cjashfor@linux.vnet.ibm.com>
Cc: David Ahern <dsahern@gmail.com>
Cc: Frederic Weisbecker <fweisbec@gmail.com>
Cc: Ingo Molnar <mingo@elte.hu>
Cc: Namhyung Kim <namhyung@kernel.org>
Cc: Paul Mackerras <paulus@samba.org>
Cc: Peter Zijlstra <a.p.zijlstra@chello.nl>
Link: http://lkml.kernel.org/r/1374497014-2817-3-git-send-email-jolsa@redhat.com
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>

tools/perf/tests/make

@@ -102,7 +102,7 @@ test_make_util_map_o_O := true
 test_default = test -x $(PERF)/perf
 test = $(if $(test_$1),$(test_$1),$(test_default))
 
-test_default_O = test -x $$TMP/perf
+test_default_O = test -x $$TMP_O/perf
 test_O = $(if $(test_$1),$(test_$1),$(test_default_O))
 
 all:
@@ -127,14 +127,14 @@ $(run):
 
 $(run_O):
 	$(call clean)
-	@TMP=$$(mktemp -d); \
-	cmd="cd $(PERF) && make -f $(MK) $($(patsubst %_O,%,$@)) O=$$TMP"; \
+	@TMP_O=$$(mktemp -d); \
+	cmd="cd $(PERF) && make -f $(MK) $($(patsubst %_O,%,$@)) O=$$TMP_O"; \
 	echo "- $@: $$cmd" && echo $$cmd > $@ && \
 	( eval $$cmd ) >> $@ 2>&1 && \
 	echo "  test: $(call test_O,$@)"; \
 	$(call test_O,$@) && \
 	rm -f $@ && \
-	rm -rf $$TMP
+	rm -rf $$TMP_O
 
 all: $(run) $(run_O)
 	@echo OK