perf tools: Remove xrealloc and ALLOC_GROW
Remove unused xrealloc() and ALLOC_GROW() from libperf.
Signed-off-by: Masami Hiramatsu <mhiramat@kernel.org>
Cc: Namhyung Kim <namhyung@kernel.org>
Cc: Peter Zijlstra <peterz@infradead.org>
Link: http://lkml.kernel.org/r/20160510054801.6158.6204.stgit@devbox
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
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 += 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 @@
#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 @@
}
#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;
-}