[PATCH] docs: Add two missing entries in vm sysctl index

[fam]

From: Fam Zheng <famzheng@xxxxxxxxxx>

Both seem overlooked while adding the section in the main content.
---
 Documentation/admin-guide/sysctl/vm.rst | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/Documentation/admin-guide/sysctl/vm.rst b/Documentation/admin-guide/sysctl/vm.rst
index 4b9d2e8e9142..f455fa00c00f 100644
--- a/Documentation/admin-guide/sysctl/vm.rst
+++ b/Documentation/admin-guide/sysctl/vm.rst
@@ -27,6 +27,7 @@ Currently, these files are in /proc/sys/vm:
 - admin_reserve_kbytes
 - block_dump
 - compact_memory
+- compaction_proactiveness
 - compact_unevictable_allowed
 - dirty_background_bytes
 - dirty_background_ratio
@@ -37,6 +38,7 @@ Currently, these files are in /proc/sys/vm:
 - dirty_writeback_centisecs
 - drop_caches
 - extfrag_threshold
+- highmem_is_dirtyable
 - hugetlb_shm_group
 - laptop_mode
 - legacy_va_layout
-- 
2.25.1