Fix: handle large number of pages or subbuffers per buffer

[lttng-modules.git] / lib / ringbuffer / ring_buffer_frontend.c

diff --git a/lib/ringbuffer/ring_buffer_frontend.c b/lib/ringbuffer/ring_buffer_frontend.c
index c5123a6415e39afc75cc55b8208b9b6924fbf975..6c990c253b483fff101c2b914460458ccf15afcb 100644 (file)
--- a/lib/ringbuffer/ring_buffer_frontend.c
+++ b/lib/ringbuffer/ring_buffer_frontend.c
@@ -247,7 +247,8 @@ int lib_ring_buffer_create(struct lib_ring_buffer *buf,
                kzalloc_node(ALIGN(sizeof(*buf->commit_hot)
                                   * chan->backend.num_subbuf,
                                   1 << INTERNODE_CACHE_SHIFT),
-                       GFP_KERNEL, cpu_to_node(max(cpu, 0)));
+                       GFP_KERNEL | __GFP_NOWARN,
+                       cpu_to_node(max(cpu, 0)));
        if (!buf->commit_hot) {
                ret = -ENOMEM;
                goto free_chanbuf;
@@ -257,7 +258,8 @@ int lib_ring_buffer_create(struct lib_ring_buffer *buf,
                kzalloc_node(ALIGN(sizeof(*buf->commit_cold)
                                   * chan->backend.num_subbuf,
                                   1 << INTERNODE_CACHE_SHIFT),
-                       GFP_KERNEL, cpu_to_node(max(cpu, 0)));
+                       GFP_KERNEL | __GFP_NOWARN,
+                       cpu_to_node(max(cpu, 0)));
        if (!buf->commit_cold) {
                ret = -ENOMEM;
                goto free_commit;