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authorArnaldo Carvalho de Melo <acme@redhat.com>2010-05-18 18:54:30 -0300
committerArnaldo Carvalho de Melo <acme@redhat.com>2010-05-18 23:05:28 -0300
commit151f85a471d29fc81f70348143d009a729901bc0 (patch)
tree5860102465e3fa3cf660884d91a82d86dbfc4835
parent8a7ddad8e756a72906851fdd5a6e149cbb056e0d (diff)
downloadlinux-2.6.34-ux500-151f85a471d29fc81f70348143d009a729901bc0.tar.gz
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>
-rw-r--r--tools/perf/util/exec_cmd.c4
-rw-r--r--tools/perf/util/path.c2
-rw-r--r--tools/perf/util/util.h8
-rw-r--r--tools/perf/util/wrapper.c40
4 files changed, 3 insertions, 51 deletions
diff --git a/tools/perf/util/exec_cmd.c b/tools/perf/util/exec_cmd.c
index c1b3d34e571..67eeff57156 100644
--- a/tools/perf/util/exec_cmd.c
+++ b/tools/perf/util/exec_cmd.c
@@ -53,8 +53,8 @@ const char *perf_extract_argv0_path(const char *argv0)
slash--;
if (slash >= argv0) {
- argv0_path = xstrndup(argv0, slash - argv0);
- return slash + 1;
+ argv0_path = strndup(argv0, slash - argv0);
+ return argv0_path ? slash + 1 : NULL;
}
return argv0;
diff --git a/tools/perf/util/path.c b/tools/perf/util/path.c
index b276c187802..58a470d036d 100644
--- a/tools/perf/util/path.c
+++ b/tools/perf/util/path.c
@@ -152,5 +152,5 @@ char *strip_path_suffix(const char *path, const char *suffix)
if (path_len && !is_dir_sep(path[path_len - 1]))
return NULL;
- return xstrndup(path, chomp_trailing_dir_sep(path, path_len));
+ return strndup(path, chomp_trailing_dir_sep(path, path_len));
}
diff --git a/tools/perf/util/util.h b/tools/perf/util/util.h
index 52118a0c0ba..45b9655f3a5 100644
--- a/tools/perf/util/util.h
+++ b/tools/perf/util/util.h
@@ -179,16 +179,8 @@ static inline char *gitstrchrnul(const char *s, int c)
* Wrappers:
*/
extern char *xstrdup(const char *str);
-extern void *xmalloc(size_t size) __attribute__((weak));
-extern char *xstrndup(const char *str, size_t len);
extern void *xrealloc(void *ptr, size_t size) __attribute__((weak));
-static inline void *xzalloc(size_t size)
-{
- void *buf = xmalloc(size);
-
- return memset(buf, 0, size);
-}
static inline void *zalloc(size_t size)
{
diff --git a/tools/perf/util/wrapper.c b/tools/perf/util/wrapper.c
index c4ced7c1251..73e900edb5a 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);