Docs/admin-guide/mm/damon/reclaim: update for entire memory monitoring

Update DAMON_RECLAIM usage document for the changed default monitoring
target region selection.

Link: https://lore.kernel.org/20260429041232.90257-7-sj@kernel.org
Signed-off-by: SeongJae Park <sj@kernel.org>
Cc: David Hildenbrand <david@kernel.org>
Cc: Jonathan Corbet <corbet@lwn.net>
Cc: Liam R. Howlett <liam@infradead.org>
Cc: Lorenzo Stoakes <ljs@kernel.org>
Cc: Michal Hocko <mhocko@suse.com>
Cc: Mike Rapoport <rppt@kernel.org>
Cc: Suren Baghdasaryan <surenb@google.com>
Cc: Vlastimil Babka <vbabka@kernel.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>

diff --git a/Documentation/admin-guide/mm/damon/reclaim.rst b/Documentation/admin-guide/mm/damon/reclaim.rst
index 01a34c215b66f7f41e66d4112badb61edf1a70d9..57ab8b1876506f09905d3923f7dd0c49d52bbb56 100644 (file)
--- a/Documentation/admin-guide/mm/damon/reclaim.rst
+++ b/Documentation/admin-guide/mm/damon/reclaim.rst
@@ -229,7 +229,8 @@ Start of target memory region in physical address.
 
 The start physical address of memory region that DAMON_RECLAIM will do work
 against.  That is, DAMON_RECLAIM will find cold memory regions in this region
-and reclaims.  By default, biggest System RAM is used as the region.
+and reclaims.  By default, the system's entire physical memory is used as the
+region.
 
 monitor_region_end
 ------------------
@@ -238,7 +239,8 @@ End of target memory region in physical address.
 
 The end physical address of memory region that DAMON_RECLAIM will do work
 against.  That is, DAMON_RECLAIM will find cold memory regions in this region
-and reclaims.  By default, biggest System RAM is used as the region.
+and reclaims.  By default, the system's entire physical memory is used as the
+region.
 
 addr_unit
 ---------