ust-fd: Add close_range declaration

[lttng-ust.git] / liblttng-ust / lttng-getcpu.c

diff --git a/liblttng-ust/lttng-getcpu.c b/liblttng-ust/lttng-getcpu.c
deleted file mode 100644 (file)
index dc2834e..0000000
--- a/liblttng-ust/lttng-getcpu.c
+++ /dev/null
@@ -1,55 +0,0 @@
-/*
- * SPDX-License-Identifier: LGPL-2.1-only
- *
- * Copyright (C) 2014 Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
- */
-
-#define _LGPL_SOURCE
-#include <error.h>
-#include <dlfcn.h>
-#include <stdlib.h>
-#include <usterr-signal-safe.h>
-#include <lttng/ust-getcpu.h>
-#include <urcu/system.h>
-#include <urcu/arch.h>
-
-#include "getenv.h"
-#include "../libringbuffer/getcpu.h"
-
-int (*lttng_get_cpu)(void);
-
-static
-void *getcpu_handle;
-
-int lttng_ust_getcpu_override(int (*getcpu)(void))
-{
-       CMM_STORE_SHARED(lttng_get_cpu, getcpu);
-       return 0;
-}
-
-void lttng_ust_getcpu_init(void)
-{
-       const char *libname;
-       void (*libinit)(void);
-
-       if (getcpu_handle)
-               return;
-       libname = lttng_getenv("LTTNG_UST_GETCPU_PLUGIN");
-       if (!libname)
-               return;
-       getcpu_handle = dlopen(libname, RTLD_NOW);
-       if (!getcpu_handle) {
-               PERROR("Cannot load LTTng UST getcpu override library %s",
-                       libname);
-               return;
-       }
-       dlerror();
-       libinit = (void (*)(void)) dlsym(getcpu_handle,
-               "lttng_ust_getcpu_plugin_init");
-       if (!libinit) {
-               PERROR("Cannot find LTTng UST getcpu override library %s initialization function lttng_ust_getcpu_plugin_init()",
-                       libname);
-               return;
-       }
-       libinit();
-}