perf tools: remove xstrndup, xmalloc, xzalloc

All the functions that call this can handle the equivalent, non
panic'ing wrapped routines.

Cc: Frédéric Weisbecker <fweisbec@gmail.com>
Cc: Mike Galbraith <efault@gmx.de>
Cc: Paul Mackerras <paulus@samba.org>
Cc: Peter Zijlstra <a.p.zijlstra@chello.nl>
Cc: Tom Zanussi <tzanussi@gmail.com>
LKML-Reference: <new-submission>
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>

1 files changed, 0 insertions, 40 deletions

diff --git a/tools/perf/util/wrapper.c b/tools/perf/util/wrapper.c
index c4ced7c1251d..73e900edb5a2 100644
--- a/tools/perf/util/wrapper.c
+++ b/tools/perf/util/wrapper.c
@@ -23,46 +23,6 @@ char *xstrdup(const char *str)
         return ret;
 }
 
-void *xmalloc(size_t size)
-{
-        void *ret = malloc(size);
-        if (!ret && !size)
-                ret = malloc(1);
-        if (!ret) {
-                release_pack_memory(size, -1);
-                ret = malloc(size);
-                if (!ret && !size)
-                        ret = malloc(1);
-                if (!ret)
-                        die("Out of memory, malloc failed");
-        }
-#ifdef XMALLOC_POISON
-        memset(ret, 0xA5, size);
-#endif
-        return ret;
-}
-
-/*
- * xmemdupz() allocates (len + 1) bytes of memory, duplicates "len" bytes of
- * "data" to the allocated memory, zero terminates the allocated memory,
- * and returns a pointer to the allocated memory. If the allocation fails,
- * the program dies.
- */
-static void *xmemdupz(const void *data, size_t len)
-{
-        char *p = xmalloc(len + 1);
-        memcpy(p, data, len);
-        p[len] = '\0';
-        return p;
-}
-
-char *xstrndup(const char *str, size_t len)
-{
-        char *p = memchr(str, '\0', len);
-
-        return xmemdupz(str, p ? (size_t)(p - str) : len);
-}
-
 void *xrealloc(void *ptr, size_t size)
 {
         void *ret = realloc(ptr, size);