Re: [PATCH v6 7/7] mm/memory_hotplug: Enable runtime update of memmap_on_memory parameter

[David Hildenbrand]

On 27.07.23 10:02, Aneesh Kumar K.V wrote:

Acked-by: David Hildenbrand <da...@redhat.com>
Signed-off-by: Aneesh Kumar K.V <aneesh.ku...@linux.ibm.com>
---
  mm/memory_hotplug.c | 35 +++++++++++++++++++----------------
  1 file changed, 19 insertions(+), 16 deletions(-)

diff --git a/mm/memory_hotplug.c b/mm/memory_hotplug.c
index aa8724bd1d53..7c877756b363 100644
--- a/mm/memory_hotplug.c
+++ b/mm/memory_hotplug.c
@@ -89,7 +89,12 @@ static int set_memmap_mode(const char *val, const struct 
kernel_param *kp)
                else
                        mode = MEMMAP_ON_MEMORY_DISABLE;
        }
+       /*
+        * Avoid changing memmap mode during hotplug.
+        */

Nit: comment fits into a single line.

--
Cheers,

David / dhildenb