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authorRehas Sachdeva <aquannie@gmail.com>2017-02-13 16:16:03 -0500
committerMatthew Wilcox <mawilcox@microsoft.com>2017-02-13 21:44:10 -0500
commitc6ce3e2fe3dacda5e8afb0036c814ae9c3fee9b9 (patch)
treeb38304ab4998f9e676ea142a170630ad7d813a24 /tools
parent7e73eb0b2df5e8d7bd00a3c5980ab86619699963 (diff)
downloadop-kernel-dev-c6ce3e2fe3dacda5e8afb0036c814ae9c3fee9b9.zip
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radix tree test suite: Add config option for map shift
Add config option "SHIFT=<value>" to Makefile for building test suite with any value of RADIX_TREE_MAP_SHIFT between 3 and 7 inclusive. Signed-off-by: Rehas Sachdeva <aquannie@gmail.com> [mawilcox@microsoft.com: .gitignore, quieten grep, remove on clean] Signed-off-by: Matthew Wilcox <mawilcox@microsoft.com>
Diffstat (limited to 'tools')
-rw-r--r--tools/testing/radix-tree/.gitignore1
-rw-r--r--tools/testing/radix-tree/Makefile18
-rw-r--r--tools/testing/radix-tree/linux/kernel.h6
-rw-r--r--tools/testing/radix-tree/linux/radix-tree.h2
4 files changed, 16 insertions, 11 deletions
diff --git a/tools/testing/radix-tree/.gitignore b/tools/testing/radix-tree/.gitignore
index 26dedaf..d4706c0f 100644
--- a/tools/testing/radix-tree/.gitignore
+++ b/tools/testing/radix-tree/.gitignore
@@ -1,3 +1,4 @@
+generated/map-shift.h
idr.c
idr-test
main
diff --git a/tools/testing/radix-tree/Makefile b/tools/testing/radix-tree/Makefile
index ecea846..f11315b 100644
--- a/tools/testing/radix-tree/Makefile
+++ b/tools/testing/radix-tree/Makefile
@@ -6,11 +6,11 @@ CORE_OFILES := radix-tree.o idr.o linux.o test.o find_bit.o
OFILES = main.o $(CORE_OFILES) regression1.o regression2.o regression3.o \
tag_check.o multiorder.o idr-test.o iteration_check.o benchmark.o
-ifdef BENCHMARK
- CFLAGS += -DBENCHMARK=1
+ifndef SHIFT
+ SHIFT=3
endif
-targets: $(TARGETS)
+targets: mapshift $(TARGETS)
main: $(OFILES)
$(CC) $(CFLAGS) $(LDFLAGS) $^ -o main
@@ -22,11 +22,11 @@ multiorder: multiorder.o $(CORE_OFILES)
$(CC) $(CFLAGS) $(LDFLAGS) $^ -o multiorder
clean:
- $(RM) $(TARGETS) *.o radix-tree.c idr.c
+ $(RM) $(TARGETS) *.o radix-tree.c idr.c generated/map-shift.h
vpath %.c ../../lib
-$(OFILES): *.h */*.h \
+$(OFILES): *.h */*.h generated/map-shift.h \
../../include/linux/*.h \
../../include/asm/*.h \
../../../include/linux/radix-tree.h \
@@ -37,3 +37,11 @@ radix-tree.c: ../../../lib/radix-tree.c
idr.c: ../../../lib/idr.c
sed -e 's/^static //' -e 's/__always_inline //' -e 's/inline //' < $< > $@
+
+.PHONY: mapshift
+
+mapshift:
+ @if ! grep -qw $(SHIFT) generated/map-shift.h; then \
+ echo "#define RADIX_TREE_MAP_SHIFT $(SHIFT)" > \
+ generated/map-shift.h; \
+ fi
diff --git a/tools/testing/radix-tree/linux/kernel.h b/tools/testing/radix-tree/linux/kernel.h
index 677b8c0..b21a77f 100644
--- a/tools/testing/radix-tree/linux/kernel.h
+++ b/tools/testing/radix-tree/linux/kernel.h
@@ -12,12 +12,6 @@
#include <linux/log2.h>
#include "../../../include/linux/kconfig.h"
-#ifdef BENCHMARK
-#define RADIX_TREE_MAP_SHIFT 6
-#else
-#define RADIX_TREE_MAP_SHIFT 3
-#endif
-
#define printk printf
#define pr_debug printk
#define pr_cont printk
diff --git a/tools/testing/radix-tree/linux/radix-tree.h b/tools/testing/radix-tree/linux/radix-tree.h
index ddd135f..bf1bb23 100644
--- a/tools/testing/radix-tree/linux/radix-tree.h
+++ b/tools/testing/radix-tree/linux/radix-tree.h
@@ -1,5 +1,7 @@
#ifndef _TEST_RADIX_TREE_H
#define _TEST_RADIX_TREE_H
+
+#include "generated/map-shift.h"
#include "../../../../include/linux/radix-tree.h"
extern int kmalloc_verbose;
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