1 files changed, 7 insertions, 0 deletions

diff --git a/mm/page_alloc.c b/mm/page_alloc.c
index 0b97b8ece4a9..b04667848375 100644
--- a/mm/page_alloc.c
+++ b/mm/page_alloc.c
@@ -4734,6 +4734,13 @@ long si_mem_available(void)
                      min(global_node_page_state(NR_SLAB_RECLAIMABLE) / 2,
                          wmark_low);
 
+        /*
+         * Part of the kernel memory, which can be released under memory
+         * pressure.
+         */
+        available += global_node_page_state(NR_INDIRECTLY_RECLAIMABLE_BYTES) >>
+                PAGE_SHIFT;
+
         if (available < 0)
                 available = 0;
         return available;