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Date:	Tue, 10 May 2016 13:36:30 -0700
From:	tip-bot for Masami Hiramatsu <tipbot@...or.com>
To:	linux-tip-commits@...r.kernel.org
Cc:	acme@...hat.com, mhiramat@...nel.org, namhyung@...nel.org,
	hpa@...or.com, tglx@...utronix.de, peterz@...radead.org,
	mingo@...nel.org, linux-kernel@...r.kernel.org
Subject: [tip:perf/core] perf tools: Remove xrealloc and ALLOC_GROW

Commit-ID:  452e84012595d681f254a3a0d733fb0b18ffaf42
Gitweb:     http://git.kernel.org/tip/452e84012595d681f254a3a0d733fb0b18ffaf42
Author:     Masami Hiramatsu <mhiramat@...nel.org>
AuthorDate: Tue, 10 May 2016 14:48:01 +0900
Committer:  Arnaldo Carvalho de Melo <acme@...hat.com>
CommitDate: Tue, 10 May 2016 11:58:27 -0300

perf tools: Remove xrealloc and ALLOC_GROW

Remove unused xrealloc() and ALLOC_GROW() from libperf.

Signed-off-by: Masami Hiramatsu <mhiramat@...nel.org>
Cc: Namhyung Kim <namhyung@...nel.org>
Cc: Peter Zijlstra <peterz@...radead.org>
Link: http://lkml.kernel.org/r/20160510054801.6158.6204.stgit@devbox
Signed-off-by: Arnaldo Carvalho de Melo <acme@...hat.com>
---
 tools/perf/util/Build     |  1 -
 tools/perf/util/cache.h   | 19 -------------------
 tools/perf/util/util.h    |  6 ------
 tools/perf/util/wrapper.c | 29 -----------------------------
 4 files changed, 55 deletions(-)

diff --git a/tools/perf/util/Build b/tools/perf/util/Build
index 027bb2b..8c6c8a0 100644
--- a/tools/perf/util/Build
+++ b/tools/perf/util/Build
@@ -27,7 +27,6 @@ libperf-y += strlist.o
 libperf-y += strfilter.o
 libperf-y += top.o
 libperf-y += usage.o
-libperf-y += wrapper.o
 libperf-y += dso.o
 libperf-y += symbol.o
 libperf-y += symbol_fprintf.o
diff --git a/tools/perf/util/cache.h b/tools/perf/util/cache.h
index 1f5a93c..0d814bb 100644
--- a/tools/perf/util/cache.h
+++ b/tools/perf/util/cache.h
@@ -40,25 +40,6 @@ int split_cmdline(char *cmdline, const char ***argv);
 
 #define alloc_nr(x) (((x)+16)*3/2)
 
-/*
- * Realloc the buffer pointed at by variable 'x' so that it can hold
- * at least 'nr' entries; the number of entries currently allocated
- * is 'alloc', using the standard growing factor alloc_nr() macro.
- *
- * DO NOT USE any expression with side-effect for 'x' or 'alloc'.
- */
-#define ALLOC_GROW(x, nr, alloc) \
-	do { \
-		if ((nr) > alloc) { \
-			if (alloc_nr(alloc) < (nr)) \
-				alloc = (nr); \
-			else \
-				alloc = alloc_nr(alloc); \
-			x = xrealloc((x), alloc * sizeof(*(x))); \
-		} \
-	} while(0)
-
-
 static inline int is_absolute_path(const char *path)
 {
 	return path[0] == '/';
diff --git a/tools/perf/util/util.h b/tools/perf/util/util.h
index 88f607a..7651633 100644
--- a/tools/perf/util/util.h
+++ b/tools/perf/util/util.h
@@ -160,12 +160,6 @@ static inline char *gitstrchrnul(const char *s, int c)
 }
 #endif
 
-/*
- * Wrappers:
- */
-void *xrealloc(void *ptr, size_t size) __attribute__((weak));
-
-
 static inline void *zalloc(size_t size)
 {
 	return calloc(1, size);
diff --git a/tools/perf/util/wrapper.c b/tools/perf/util/wrapper.c
deleted file mode 100644
index 5f1a07c..0000000
--- a/tools/perf/util/wrapper.c
+++ /dev/null
@@ -1,29 +0,0 @@
-/*
- * Various trivial helper wrappers around standard functions
- */
-#include "cache.h"
-
-/*
- * There's no pack memory to release - but stay close to the Git
- * version so wrap this away:
- */
-static inline void release_pack_memory(size_t size __maybe_unused,
-				       int flag __maybe_unused)
-{
-}
-
-void *xrealloc(void *ptr, size_t size)
-{
-	void *ret = realloc(ptr, size);
-	if (!ret && !size)
-		ret = realloc(ptr, 1);
-	if (!ret) {
-		release_pack_memory(size, -1);
-		ret = realloc(ptr, size);
-		if (!ret && !size)
-			ret = realloc(ptr, 1);
-		if (!ret)
-			die("Out of memory, realloc failed");
-	}
-	return ret;
-}

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