[merged] mm-use-helper-function-put_write_access.patch removed from -mm tree

[merged] mm-use-helper-function-put_write_access.patch removed from -mm tree

[akpm]

The patch titled
     Subject: mm: use helper function put_write_access()
has been removed from the -mm tree.  Its filename was
     mm-use-helper-function-put_write_access.patch

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

------------------------------------------------------
From: Miaohe Lin <linmiaohe@huawei.com>
Subject: mm: use helper function put_write_access()

In commit 1da177e4c3f4 ("Linux-2.6.12-rc2"), the helper put_write_access()
came with the atomic_dec operation of the i_writecount field.  But it
forgot to use this helper in __vma_link_file() and dup_mmap().

Link: https://lkml.kernel.org/r/20200924115235.5111-1-linmiaohe@huawei.com
Signed-off-by: Miaohe Lin <linmiaohe@huawei.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
---

 kernel/fork.c |    2 +-
 mm/mmap.c     |    2 +-
 2 files changed, 2 insertions(+), 2 deletions(-)

--- a/kernel/fork.c~mm-use-helper-function-put_write_access
+++ a/kernel/fork.c
@@ -556,7 +556,7 @@ static __latent_entropy int dup_mmap(str
 
 			get_file(file);
 			if (tmp->vm_flags & VM_DENYWRITE)
-				atomic_dec(&inode->i_writecount);
+				put_write_access(inode);
 			i_mmap_lock_write(mapping);
 			if (tmp->vm_flags & VM_SHARED)
 				mapping_allow_writable(mapping);
--- a/mm/mmap.c~mm-use-helper-function-put_write_access
+++ a/mm/mmap.c
@@ -619,7 +619,7 @@ static void __vma_link_file(struct vm_ar
 		struct address_space *mapping = file->f_mapping;
 
 		if (vma->vm_flags & VM_DENYWRITE)
-			atomic_dec(&file_inode(file)->i_writecount);
+			put_write_access(file_inode(file));
 		if (vma->vm_flags & VM_SHARED)
 			mapping_allow_writable(mapping);
 
_

Patches currently in -mm which might be from linmiaohe@huawei.com are

mm-migrate-avoid-possible-unnecessary-process-right-check-in-kernel_move_pages.patch