From a520110e4a15ceb385304d9cab22bb51438f6080 Mon Sep 17 00:00:00 2001
From: Christoph Hellwig <hch@lst.de>
Date: Wed, 28 Aug 2019 16:19:53 +0200
Subject: mm: split out a new pagewalk.h header from mm.h

Add a new header for the two handful of users of the walk_page_range /
walk_page_vma interface instead of polluting all users of mm.h with it.

Link: https://lore.kernel.org/r/20190828141955.22210-2-hch@lst.de
Signed-off-by: Christoph Hellwig <hch@lst.de>
Reviewed-by: Thomas Hellstrom <thellstrom@vmware.com>
Reviewed-by: Steven Price <steven.price@arm.com>
Reviewed-by: Jason Gunthorpe <jgg@mellanox.com>
Signed-off-by: Jason Gunthorpe <jgg@mellanox.com>
---
 mm/hmm.c        | 2 +-
 mm/madvise.c    | 1 +
 mm/memcontrol.c | 2 +-
 mm/mempolicy.c  | 2 +-
 mm/migrate.c    | 1 +
 mm/mincore.c    | 2 +-
 mm/mprotect.c   | 2 +-
 mm/pagewalk.c   | 2 +-
 8 files changed, 8 insertions(+), 6 deletions(-)

(limited to 'mm')

diff --git a/mm/hmm.c b/mm/hmm.c
index 4882b83aeccb..26916ff6c8df 100644
--- a/mm/hmm.c
+++ b/mm/hmm.c
@@ -8,7 +8,7 @@
  * Refer to include/linux/hmm.h for information about heterogeneous memory
  * management or HMM for short.
  */
-#include <linux/mm.h>
+#include <linux/pagewalk.h>
 #include <linux/hmm.h>
 #include <linux/init.h>
 #include <linux/rmap.h>
diff --git a/mm/madvise.c b/mm/madvise.c
index 968df3aa069f..80a78bb16782 100644
--- a/mm/madvise.c
+++ b/mm/madvise.c
@@ -20,6 +20,7 @@
 #include <linux/file.h>
 #include <linux/blkdev.h>
 #include <linux/backing-dev.h>
+#include <linux/pagewalk.h>
 #include <linux/swap.h>
 #include <linux/swapops.h>
 #include <linux/shmem_fs.h>
diff --git a/mm/memcontrol.c b/mm/memcontrol.c
index 6f5c0c517c49..4c3af5d71ab1 100644
--- a/mm/memcontrol.c
+++ b/mm/memcontrol.c
@@ -25,7 +25,7 @@
 #include <linux/page_counter.h>
 #include <linux/memcontrol.h>
 #include <linux/cgroup.h>
-#include <linux/mm.h>
+#include <linux/pagewalk.h>
 #include <linux/sched/mm.h>
 #include <linux/shmem_fs.h>
 #include <linux/hugetlb.h>
diff --git a/mm/mempolicy.c b/mm/mempolicy.c
index 65e0874fce17..3a96def1e796 100644
--- a/mm/mempolicy.c
+++ b/mm/mempolicy.c
@@ -68,7 +68,7 @@
 #define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
 
 #include <linux/mempolicy.h>
-#include <linux/mm.h>
+#include <linux/pagewalk.h>
 #include <linux/highmem.h>
 #include <linux/hugetlb.h>
 #include <linux/kernel.h>
diff --git a/mm/migrate.c b/mm/migrate.c
index 962cb62c621f..c9c73a35aca7 100644
--- a/mm/migrate.c
+++ b/mm/migrate.c
@@ -38,6 +38,7 @@
 #include <linux/hugetlb.h>
 #include <linux/hugetlb_cgroup.h>
 #include <linux/gfp.h>
+#include <linux/pagewalk.h>
 #include <linux/pfn_t.h>
 #include <linux/memremap.h>
 #include <linux/userfaultfd_k.h>
diff --git a/mm/mincore.c b/mm/mincore.c
index 4fe91d497436..3b051b6ab3fe 100644
--- a/mm/mincore.c
+++ b/mm/mincore.c
@@ -10,7 +10,7 @@
  */
 #include <linux/pagemap.h>
 #include <linux/gfp.h>
-#include <linux/mm.h>
+#include <linux/pagewalk.h>
 #include <linux/mman.h>
 #include <linux/syscalls.h>
 #include <linux/swap.h>
diff --git a/mm/mprotect.c b/mm/mprotect.c
index bf38dfbbb4b4..cc73318dbc25 100644
--- a/mm/mprotect.c
+++ b/mm/mprotect.c
@@ -9,7 +9,7 @@
  *  (C) Copyright 2002 Red Hat Inc, All Rights Reserved
  */
 
-#include <linux/mm.h>
+#include <linux/pagewalk.h>
 #include <linux/hugetlb.h>
 #include <linux/shm.h>
 #include <linux/mman.h>
diff --git a/mm/pagewalk.c b/mm/pagewalk.c
index c3084ff2569d..8a92a961a2ee 100644
--- a/mm/pagewalk.c
+++ b/mm/pagewalk.c
@@ -1,5 +1,5 @@
 // SPDX-License-Identifier: GPL-2.0
-#include <linux/mm.h>
+#include <linux/pagewalk.h>
 #include <linux/highmem.h>
 #include <linux/sched.h>
 #include <linux/hugetlb.h>
-- 
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