Update for kernel 5.7: use vmalloc_sync_mappings on kernels >= 5.7

[lttng-modules.git] / lttng-tp-mempool.c

diff --git a/lttng-tp-mempool.c b/lttng-tp-mempool.c
index 9db6046b7c7813b97cd3a4f854696fa690ec0f69..7e1b51d3cf7ff2ac9f5b0e996444e09ab2cb9c2b 100644 (file)
--- a/lttng-tp-mempool.c
+++ b/lttng-tp-mempool.c
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: (GPL-2.0 or LGPL-2.1)
+/* SPDX-License-Identifier: (GPL-2.0-only or LGPL-2.1-only)
  *
  * lttng-tp-mempool.c
  *
@@ -138,19 +138,12 @@ void lttng_tp_mempool_free(void *ptr)
        struct lttng_tp_buf_entry *entry;
        struct per_cpu_buf *cpu_buf;
 
-       if (!ptr) {
+       if (!ptr)
                goto end;
-       }
-
        entry = container_of(ptr, struct lttng_tp_buf_entry, buf);
-       if (!entry) {
-               goto end;
-       }
-
        cpu_buf = per_cpu_ptr(pool, entry->cpu);
-       if (!cpu_buf) {
+       if (!cpu_buf)
                goto end;
-       }
        /* Add it to the free list. */
        list_add_tail(&entry->list, &cpu_buf->free_list);