malloc: add option --match-allocations

[dpdk.git] / doc / guides / linux_gsg / linux_eal_parameters.rst

diff --git a/doc/guides/linux_gsg/linux_eal_parameters.rst b/doc/guides/linux_gsg/linux_eal_parameters.rst
index 28aebfb..c63f0f4 100644 (file)
--- a/doc/guides/linux_gsg/linux_eal_parameters.rst
+++ b/doc/guides/linux_gsg/linux_eal_parameters.rst
@@ -90,6 +90,10 @@ Memory-related options
     Unlink hugepage files after creating them (implies no secondary process
     support).
 
+*   ``--match-allocations``
+
+    Free hugepages back to system exactly as they were originally allocated.
+
 Other options
 ~~~~~~~~~~~~~