[tip:perf/urgent] tools: Copy lib/rbtree.c to tools/lib/

[tip-bot for Arnaldo Carvalho de Melo <tipbot@zytor.com>]

Commit-ID:  3f735377bfd6567d80815a6242c147211963680a
Gitweb:     http://git.kernel.org/tip/3f735377bfd6567d80815a6242c147211963680a
Author:     Arnaldo Carvalho de Melo <acme@redhat.com>
AuthorDate: Sun, 5 Jul 2015 22:48:21 -0300
Committer:  Arnaldo Carvalho de Melo <acme@redhat.com>
CommitDate: Sun, 5 Jul 2015 22:48:21 -0300

tools: Copy lib/rbtree.c to tools/lib/

So that we can remove kernel specific stuff we've been stubbing out via
a tools/include/linux/export.h that gets removed in this patch and to
avoid breakages in the future like the one fixed recently where
rcupdate.h started being used in rbtree.h.

Cc: Adrian Hunter <adrian.hunter@intel.com>
Cc: Borislav Petkov <bp@suse.de>
Cc: David Ahern <dsahern@gmail.com>
Cc: Frederic Weisbecker <fweisbec@gmail.com>
Cc: Jiri Olsa <jolsa@redhat.com>
Cc: Namhyung Kim <namhyung@kernel.org>
Cc: Stephane Eranian <eranian@google.com>
Link: http://lkml.kernel.org/n/tip-rxuzfsozpb8hv1emwpx06rm6@git.kernel.org
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
---
 tools/include/linux/export.h | 10 ----------
 {lib => tools/lib}/rbtree.c  | 16 ++--------------
 tools/perf/MANIFEST          |  2 +-
 tools/perf/util/Build        |  2 +-
 4 files changed, 4 insertions(+), 26 deletions(-)

diff --git a/tools/include/linux/export.h b/tools/include/linux/export.h
deleted file mode 100644
index d07e586..0000000
--- a/tools/include/linux/export.h
+++ /dev/null
@@ -1,10 +0,0 @@
-#ifndef _TOOLS_LINUX_EXPORT_H_
-#define _TOOLS_LINUX_EXPORT_H_
-
-#define EXPORT_SYMBOL(sym)
-#define EXPORT_SYMBOL_GPL(sym)
-#define EXPORT_SYMBOL_GPL_FUTURE(sym)
-#define EXPORT_UNUSED_SYMBOL(sym)
-#define EXPORT_UNUSED_SYMBOL_GPL(sym)
-
-#endif
diff --git a/lib/rbtree.c b/tools/lib/rbtree.c
similarity index 97%
copy from lib/rbtree.c
copy to tools/lib/rbtree.c
index c16c81a..17c2b59 100644
--- a/lib/rbtree.c
+++ b/tools/lib/rbtree.c
@@ -22,7 +22,6 @@
 */
 
 #include <linux/rbtree_augmented.h>
-#include <linux/export.h>
 
 /*
  * red-black trees properties:  http://en.wikipedia.org/wiki/Rbtree
@@ -366,7 +365,6 @@ void __rb_erase_color(struct rb_node *parent, struct rb_root *root,
 {
 	____rb_erase_color(parent, root, augment_rotate);
 }
-EXPORT_SYMBOL(__rb_erase_color);
 
 /*
  * Non-augmented rbtree manipulation functions.
@@ -387,7 +385,6 @@ void rb_insert_color(struct rb_node *node, struct rb_root *root)
 {
 	__rb_insert(node, root, dummy_rotate);
 }
-EXPORT_SYMBOL(rb_insert_color);
 
 void rb_erase(struct rb_node *node, struct rb_root *root)
 {
@@ -396,7 +393,6 @@ void rb_erase(struct rb_node *node, struct rb_root *root)
 	if (rebalance)
 		____rb_erase_color(rebalance, root, dummy_rotate);
 }
-EXPORT_SYMBOL(rb_erase);
 
 /*
  * Augmented rbtree manipulation functions.
@@ -410,7 +406,6 @@ void __rb_insert_augmented(struct rb_node *node, struct rb_root *root,
 {
 	__rb_insert(node, root, augment_rotate);
 }
-EXPORT_SYMBOL(__rb_insert_augmented);
 
 /*
  * This function returns the first node (in sort order) of the tree.
@@ -426,7 +421,6 @@ struct rb_node *rb_first(const struct rb_root *root)
 		n = n->rb_left;
 	return n;
 }
-EXPORT_SYMBOL(rb_first);
 
 struct rb_node *rb_last(const struct rb_root *root)
 {
@@ -439,7 +433,6 @@ struct rb_node *rb_last(const struct rb_root *root)
 		n = n->rb_right;
 	return n;
 }
-EXPORT_SYMBOL(rb_last);
 
 struct rb_node *rb_next(const struct rb_node *node)
 {
@@ -453,7 +446,7 @@ struct rb_node *rb_next(const struct rb_node *node)
 	 * as we can.
 	 */
 	if (node->rb_right) {
-		node = node->rb_right; 
+		node = node->rb_right;
 		while (node->rb_left)
 			node=node->rb_left;
 		return (struct rb_node *)node;
@@ -471,7 +464,6 @@ struct rb_node *rb_next(const struct rb_node *node)
 
 	return parent;
 }
-EXPORT_SYMBOL(rb_next);
 
 struct rb_node *rb_prev(const struct rb_node *node)
 {
@@ -485,7 +477,7 @@ struct rb_node *rb_prev(const struct rb_node *node)
 	 * as we can.
 	 */
 	if (node->rb_left) {
-		node = node->rb_left; 
+		node = node->rb_left;
 		while (node->rb_right)
 			node=node->rb_right;
 		return (struct rb_node *)node;
@@ -500,7 +492,6 @@ struct rb_node *rb_prev(const struct rb_node *node)
 
 	return parent;
 }
-EXPORT_SYMBOL(rb_prev);
 
 void rb_replace_node(struct rb_node *victim, struct rb_node *new,
 		     struct rb_root *root)
@@ -517,7 +508,6 @@ void rb_replace_node(struct rb_node *victim, struct rb_node *new,
 	/* Copy the pointers/colour from the victim to the replacement */
 	*new = *victim;
 }
-EXPORT_SYMBOL(rb_replace_node);
 
 static struct rb_node *rb_left_deepest_node(const struct rb_node *node)
 {
@@ -548,7 +538,6 @@ struct rb_node *rb_next_postorder(const struct rb_node *node)
 		 * should be next */
 		return (struct rb_node *)parent;
 }
-EXPORT_SYMBOL(rb_next_postorder);
 
 struct rb_node *rb_first_postorder(const struct rb_root *root)
 {
@@ -557,4 +546,3 @@ struct rb_node *rb_first_postorder(const struct rb_root *root)
 
 	return rb_left_deepest_node(root->rb_node);
 }
-EXPORT_SYMBOL(rb_first_postorder);
diff --git a/tools/perf/MANIFEST b/tools/perf/MANIFEST
index 6504b72..ff667e3 100644
--- a/tools/perf/MANIFEST
+++ b/tools/perf/MANIFEST
@@ -18,6 +18,7 @@ tools/arch/x86/include/asm/atomic.h
 tools/arch/x86/include/asm/rmwcc.h
 tools/lib/traceevent
 tools/lib/api
+tools/lib/rbtree.c
 tools/lib/symbol/kallsyms.c
 tools/lib/symbol/kallsyms.h
 tools/lib/util/find_next_bit.c
@@ -55,7 +56,6 @@ include/linux/list.h
 include/linux/hash.h
 include/linux/stringify.h
 lib/hweight.c
-lib/rbtree.c
 include/linux/swab.h
 arch/*/include/asm/unistd*.h
 arch/*/include/uapi/asm/unistd*.h
diff --git a/tools/perf/util/Build b/tools/perf/util/Build
index 586a59d..601d114 100644
--- a/tools/perf/util/Build
+++ b/tools/perf/util/Build
@@ -139,7 +139,7 @@ $(OUTPUT)util/find_next_bit.o: ../lib/util/find_next_bit.c FORCE
 	$(call rule_mkdir)
 	$(call if_changed_dep,cc_o_c)
 
-$(OUTPUT)util/rbtree.o: ../../lib/rbtree.c FORCE
+$(OUTPUT)util/rbtree.o: ../lib/rbtree.c FORCE
 	$(call rule_mkdir)
 	$(call if_changed_dep,cc_o_c)