[merged] mm-sparse-remove-__section_nr-function.patch removed from -mm tree

[merged] mm-sparse-remove-__section_nr-function.patch removed from -mm tree

[akpm]

The patch titled
     Subject: mm: sparse: remove __section_nr() function
has been removed from the -mm tree.  Its filename was
     mm-sparse-remove-__section_nr-function.patch

This patch was dropped because it was merged into mainline or a subsystem tree

------------------------------------------------------
From: Ohhoon Kwon <ohoono.kwon@samsung.com>
Subject: mm: sparse: remove __section_nr() function

As the last users of __section_nr() are gone, let's remove unused function
__section_nr().

Link: https://lkml.kernel.org/r/20210707150212.855-4-ohoono.kwon@samsung.com
Signed-off-by: Ohhoon Kwon <ohoono.kwon@samsung.com>
Acked-by: Michal Hocko <mhocko@suse.com>
Acked-by: Mike Rapoport <rppt@linux.ibm.com>
Reviewed-by: David Hildenbrand <david@redhat.com>
Cc: Baoquan He <bhe@redhat.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
---

 include/linux/mmzone.h |    1 -
 mm/sparse.c            |   26 --------------------------
 2 files changed, 27 deletions(-)

--- a/include/linux/mmzone.h~mm-sparse-remove-__section_nr-function
+++ a/include/linux/mmzone.h
@@ -1342,7 +1342,6 @@ static inline struct mem_section *__nr_t
 		return NULL;
 	return &mem_section[SECTION_NR_TO_ROOT(nr)][nr & SECTION_ROOT_MASK];
 }
-extern unsigned long __section_nr(struct mem_section *ms);
 extern size_t mem_section_usage_size(void);
 
 /*
--- a/mm/sparse.c~mm-sparse-remove-__section_nr-function
+++ a/mm/sparse.c
@@ -109,32 +109,6 @@ static inline int sparse_index_init(unsi
 }
 #endif
 
-#ifdef CONFIG_SPARSEMEM_EXTREME
-unsigned long __section_nr(struct mem_section *ms)
-{
-	unsigned long root_nr;
-	struct mem_section *root = NULL;
-
-	for (root_nr = 0; root_nr < NR_SECTION_ROOTS; root_nr++) {
-		root = __nr_to_section(root_nr * SECTIONS_PER_ROOT);
-		if (!root)
-			continue;
-
-		if ((ms >= root) && (ms < (root + SECTIONS_PER_ROOT)))
-		     break;
-	}
-
-	VM_BUG_ON(!root);
-
-	return (root_nr * SECTIONS_PER_ROOT) + (ms - root);
-}
-#else
-unsigned long __section_nr(struct mem_section *ms)
-{
-	return (unsigned long)(ms - mem_section[0]);
-}
-#endif
-
 /*
  * During early boot, before section_mem_map is used for an actual
  * mem_map, we use section_mem_map to store the section's NUMA
_

Patches currently in -mm which might be from ohoono.kwon@samsung.com are

connector-send-event-on-write-to-proc-comm.patch