mm/memory_hotplug: MEMHP_MERGE_RESOURCE -> MHP_MERGE_RESOURCE

Let's make "MEMHP_MERGE_RESOURCE" consistent with "MHP_NONE", "mhp_t" and
"mhp_flags".  As discussed recently [1], "mhp" is our internal acronym for
memory hotplug now.

[1] https://lore.kernel.org/linux-mm/[email protected]/

Link: https://lkml.kernel.org/r/[email protected]
Signed-off-by: David Hildenbrand <[email protected]>
Reviewed-by: Miaohe Lin <[email protected]>
Acked-by: Michael S. Tsirkin <[email protected]>
Reviewed-by: Oscar Salvador <[email protected]>
Acked-by: Wei Liu <[email protected]>
Reviewed-by: Pankaj Gupta <[email protected]>
Cc: "K. Y. Srinivasan" <[email protected]>
Cc: Haiyang Zhang <[email protected]>
Cc: Stephen Hemminger <[email protected]>
Cc: Jason Wang <[email protected]>
Cc: Boris Ostrovsky <[email protected]>
Cc: Juergen Gross <[email protected]>
Cc: Stefano Stabellini <[email protected]>
Cc: Michal Hocko <[email protected]>
Cc: Anshuman Khandual <[email protected]>
Cc: Wei Yang <[email protected]>
Signed-off-by: Andrew Morton <[email protected]>
Signed-off-by: Linus Torvalds <[email protected]>
diff --git a/include/linux/memory_hotplug.h b/include/linux/memory_hotplug.h
index ca5e8d1..08eeef6 100644
--- a/include/linux/memory_hotplug.h
+++ b/include/linux/memory_hotplug.h
@@ -53,7 +53,7 @@ typedef int __bitwise mhp_t;
  * with this flag set, the resource pointer must no longer be used as it
  * might be stale, or the resource might have changed.
  */
-#define MEMHP_MERGE_RESOURCE	((__force mhp_t)BIT(0))
+#define MHP_MERGE_RESOURCE	((__force mhp_t)BIT(0))
 
 /*
  * Extended parameters for memory hotplug: