Merge branch 'perf-core-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/linux-2.6-tip

* 'perf-core-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/linux-2.6-tip: (470 commits)
  x86: Fix comments of register/stack access functions
  perf tools: Replace %m with %a in sscanf
  hw-breakpoints: Keep track of user disabled breakpoints
  tracing/syscalls: Make syscall events print callbacks static
  tracing: Add DEFINE_EVENT(), DEFINE_SINGLE_EVENT() support to docbook
  perf: Don't free perf_mmap_data until work has been done
  perf_event: Fix compile error
  perf tools: Fix _GNU_SOURCE macro related strndup() build error
  trace_syscalls: Remove unused syscall_name_to_nr()
  trace_syscalls: Simplify syscall profile
  trace_syscalls: Remove duplicate init_enter_##sname()
  trace_syscalls: Add syscall_nr field to struct syscall_metadata
  trace_syscalls: Remove enter_id exit_id
  trace_syscalls: Set event_enter_##sname->data to its metadata
  trace_syscalls: Remove unused event_syscall_enter and event_syscall_exit
  perf_event: Initialize data.period in perf_swevent_hrtimer()
  perf probe: Simplify event naming
  perf probe: Add --list option for listing current probe events
  perf probe: Add argv_split() from lib/argv_split.c
  perf probe: Move probe event utility functions to probe-event.c
  ...

1 files changed, 2 insertions, 59 deletions

diff --git a/tools/perf/util/wrapper.c b/tools/perf/util/wrapper.c
index 4574ac28396f..bf44ca85d23b 100644
--- a/tools/perf/util/wrapper.c
+++ b/tools/perf/util/wrapper.c
@@ -79,43 +79,12 @@ void *xrealloc(void *ptr, size_t size)
         return ret;
 }
 
-void *xcalloc(size_t nmemb, size_t size)
-{
-        void *ret = calloc(nmemb, size);
-        if (!ret && (!nmemb || !size))
-                ret = calloc(1, 1);
-        if (!ret) {
-                release_pack_memory(nmemb * size, -1);
-                ret = calloc(nmemb, size);
-                if (!ret && (!nmemb || !size))
-                        ret = calloc(1, 1);
-                if (!ret)
-                        die("Out of memory, calloc failed");
-        }
-        return ret;
-}
-
-void *xmmap(void *start, size_t length,
-        int prot, int flags, int fd, off_t offset)
-{
-        void *ret = mmap(start, length, prot, flags, fd, offset);
-        if (ret == MAP_FAILED) {
-                if (!length)
-                        return NULL;
-                release_pack_memory(length, fd);
-                ret = mmap(start, length, prot, flags, fd, offset);
-                if (ret == MAP_FAILED)
-                        die("Out of memory? mmap failed: %s", strerror(errno));
-        }
-        return ret;
-}
-
 /*
  * xread() is the same a read(), but it automatically restarts read()
  * operations with a recoverable error (EAGAIN and EINTR). xread()
  * DOES NOT GUARANTEE that "len" bytes is read even if the data is available.
  */
-ssize_t xread(int fd, void *buf, size_t len)
+static ssize_t xread(int fd, void *buf, size_t len)
 {
         ssize_t nr;
         while (1) {
@@ -131,7 +100,7 @@ ssize_t xread(int fd, void *buf, size_t len)
  * operations with a recoverable error (EAGAIN and EINTR). xwrite() DOES NOT
  * GUARANTEE that "len" bytes is written even if the operation is successful.
  */
-ssize_t xwrite(int fd, const void *buf, size_t len)
+static ssize_t xwrite(int fd, const void *buf, size_t len)
 {
         ssize_t nr;
         while (1) {
@@ -179,29 +148,3 @@ ssize_t write_in_full(int fd, const void *buf, size_t count)
 
         return total;
 }
-
-int xdup(int fd)
-{
-        int ret = dup(fd);
-        if (ret < 0)
-                die("dup failed: %s", strerror(errno));
-        return ret;
-}
-
-FILE *xfdopen(int fd, const char *mode)
-{
-        FILE *stream = fdopen(fd, mode);
-        if (stream == NULL)
-                die("Out of memory? fdopen failed: %s", strerror(errno));
-        return stream;
-}
-
-int xmkstemp(char *template)
-{
-        int fd;
-
-        fd = mkstemp(template);
-        if (fd < 0)
-                die("Unable to create temporary file: %s", strerror(errno));
-        return fd;
-}