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-rw-r--r--kernel/trace/ring_buffer.c5
1 files changed, 2 insertions, 3 deletions
diff --git a/kernel/trace/ring_buffer.c b/kernel/trace/ring_buffer.c
index ba39cbabdc9f..f765465bffe4 100644
--- a/kernel/trace/ring_buffer.c
+++ b/kernel/trace/ring_buffer.c
@@ -1347,10 +1347,9 @@ rb_remove_pages(struct ring_buffer_per_cpu *cpu_buffer, unsigned int nr_pages)
1347 * If something was added to this page, it was full 1347 * If something was added to this page, it was full
1348 * since it is not the tail page. So we deduct the 1348 * since it is not the tail page. So we deduct the
1349 * bytes consumed in ring buffer from here. 1349 * bytes consumed in ring buffer from here.
1350 * No need to update overruns, since this page is 1350 * Increment overrun to account for the lost events.
1351 * deleted from ring buffer and its entries are
1352 * already accounted for.
1353 */ 1351 */
1352 local_add(page_entries, &cpu_buffer->overrun);
1354 local_sub(BUF_PAGE_SIZE, &cpu_buffer->entries_bytes); 1353 local_sub(BUF_PAGE_SIZE, &cpu_buffer->entries_bytes);
1355 } 1354 }
1356 1355