Create a memory pool for temporary tracepoint probes storage

[lttng-modules.git] / lttng-abi.c

diff --git a/lttng-abi.c b/lttng-abi.c
index 77e5e9859e7f51099964f4002b932faf98531984..a57e5e9f2acb699c899bba2fc2e1ccc5797be053 100644 (file)
--- a/lttng-abi.c
+++ b/lttng-abi.c
@@ -56,6 +56,7 @@
 #include <lttng-abi-old.h>
 #include <lttng-events.h>
 #include <lttng-tracer.h>
+#include <lttng-tp-mempool.h>
 #include <lib/ringbuffer/frontend_types.h>
 
 /*
@@ -1727,6 +1728,12 @@ int __init lttng_abi_init(void)
 
        wrapper_vmalloc_sync_all();
        lttng_clock_ref();
+
+       ret = lttng_tp_mempool_init();
+       if (ret) {
+               goto error;
+       }
+
        lttng_proc_dentry = proc_create_data("lttng", S_IRUSR | S_IWUSR, NULL,
                                        &lttng_fops, NULL);
 
@@ -1739,6 +1746,7 @@ int __init lttng_abi_init(void)
        return 0;
 
 error:
+       lttng_tp_mempool_destroy();
        lttng_clock_unref();
        return ret;
 }
@@ -1746,6 +1754,7 @@ error:
 /* No __exit annotation because used by init error path too. */
 void lttng_abi_exit(void)
 {
+       lttng_tp_mempool_destroy();
        lttng_clock_unref();
        if (lttng_proc_dentry)
                remove_proc_entry("lttng", NULL);