[PATCH 1/4] mm/memory_hotplug: Update comment for hotplug memory callback priorities

[Dave Jiang <dave.jiang@xxxxxxxxx>]

Add clarification to comment for memory hotplug callback ordering as the
current comment does not provide clear language on which callback happens
first.

Signed-off-by: Dave Jiang <dave.jiang@xxxxxxxxx>
---
 include/linux/memory.h | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/include/linux/memory.h b/include/linux/memory.h
index 40eb70ccb09d..02314723e5bd 100644
--- a/include/linux/memory.h
+++ b/include/linux/memory.h
@@ -116,7 +116,7 @@ struct mem_section;
 
 /*
  * Priorities for the hotplug memory callback routines (stored in decreasing
- * order in the callback chain)
+ * order in the callback chain). The callback ordering happens from high to low.
  */
 #define DEFAULT_CALLBACK_PRI	0
 #define SLAB_CALLBACK_PRI	1
-- 
2.50.1