2 files changed, 14 insertions, 0 deletions
diff --git a/src/lib/shm_rbuff.c b/src/lib/shm_rbuff.c
index ec3bd152..ce432efb 100644
--- a/src/lib/shm_rbuff.c
+++ b/src/lib/shm_rbuff.c
@@ -455,3 +455,10 @@ size_t shm_rbuff_queued(struct shm_rbuff * rb)
 
         return ret;
 }
+
+int shm_rbuff_mlock(struct shm_rbuff * rb)
+{
+        assert(rb != NULL);
+
+        return mlock(rb->shm_base, SHM_RBUFF_FILESIZE);
+}
diff --git a/src/lib/shm_rdrbuff.c b/src/lib/shm_rdrbuff.c
index 7ad1bd2e..5cdeba9e 100644
--- a/src/lib/shm_rdrbuff.c
+++ b/src/lib/shm_rdrbuff.c
@@ -278,6 +278,13 @@ void shm_rdrbuff_purge(void)
         free(shm_rdrb_fn);
 }
 
+int shm_rdrbuff_mlock(struct shm_rdrbuff * rdrb)
+{
+        assert(rdrb != NULL);
+
+        return mlock(rdrb->shm_base, SHM_FILE_SIZE);
+}
+
 ssize_t shm_rdrbuff_alloc(struct shm_rdrbuff *  rdrb,
                           size_t                len,
                           uint8_t **            ptr,