+ mm-memory-make-numa_migrate_prep-non-static.patch added to -mm tree

+ mm-memory-make-numa_migrate_prep-non-static.patch added to -mm tree

[akpm]

The patch titled
     Subject: mm: memory: make numa_migrate_prep() non-static
has been added to the -mm tree.  Its filename is
     mm-memory-make-numa_migrate_prep-non-static.patch

This patch should soon appear at
    https://ozlabs.org/~akpm/mmots/broken-out/mm-memory-make-numa_migrate_prep-non-static.patch
and later at
    https://ozlabs.org/~akpm/mmotm/broken-out/mm-memory-make-numa_migrate_prep-non-static.patch

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------------------------------------------------------
From: Yang Shi <shy828301@gmail.com>
Subject: mm: memory: make numa_migrate_prep() non-static

The numa_migrate_prep() will be used by huge NUMA fault as well in the
following patch, make it non-static.

Link: https://lkml.kernel.org/r/20210518200801.7413-3-shy828301@gmail.com
Signed-off-by: Yang Shi <shy828301@gmail.com>
Acked-by: Mel Gorman <mgorman@suse.de>
Cc: Christian Borntraeger <borntraeger@de.ibm.com>
Cc: Gerald Schaefer <gerald.schaefer@linux.ibm.com>
Cc: Heiko Carstens <hca@linux.ibm.com>
Cc: Huang Ying <ying.huang@intel.com>
Cc: Hugh Dickins <hughd@google.com>
Cc: Kirill A. Shutemov <kirill.shutemov@linux.intel.com>
Cc: Michal Hocko <mhocko@suse.com>
Cc: Vasily Gorbik <gor@linux.ibm.com>
Cc: Zi Yan <ziy@nvidia.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
---

 mm/internal.h |    3 +++
 mm/memory.c   |    5 ++---
 2 files changed, 5 insertions(+), 3 deletions(-)

--- a/mm/internal.h~mm-memory-make-numa_migrate_prep-non-static
+++ a/mm/internal.h
@@ -647,4 +647,7 @@ int vmap_pages_range_noflush(unsigned lo
 
 void vunmap_range_noflush(unsigned long start, unsigned long end);
 
+int numa_migrate_prep(struct page *page, struct vm_area_struct *vma,
+		      unsigned long addr, int page_nid, int *flags);
+
 #endif	/* __MM_INTERNAL_H */
--- a/mm/memory.c~mm-memory-make-numa_migrate_prep-non-static
+++ a/mm/memory.c
@@ -4129,9 +4129,8 @@ static vm_fault_t do_fault(struct vm_fau
 	return ret;
 }
 
-static int numa_migrate_prep(struct page *page, struct vm_area_struct *vma,
-				unsigned long addr, int page_nid,
-				int *flags)
+int numa_migrate_prep(struct page *page, struct vm_area_struct *vma,
+		      unsigned long addr, int page_nid, int *flags)
 {
 	get_page(page);
 
_

Patches currently in -mm which might be from shy828301@gmail.com are

mm-thp-check-total_mapcount-instead-of-page_mapcount.patch
mm-memory-add-orig_pmd-to-struct-vm_fault.patch
mm-memory-make-numa_migrate_prep-non-static.patch
mm-thp-refactor-numa-fault-handling.patch
mm-migrate-account-thp-numa-migration-counters-correctly.patch
mm-migrate-dont-split-thp-for-misplaced-numa-page.patch
mm-migrate-check-mapcount-for-thp-instead-of-refcount.patch
mm-thp-skip-make-pmd-prot_none-if-thp-migration-is-not-supported.patch