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-rw-r--r--arch/arm64/mm/mmu.c1
-rw-r--r--arch/powerpc/kvm/book3s_hv_uvmem.c1
-rw-r--r--arch/powerpc/mm/book3s64/pgtable.c1
-rw-r--r--drivers/gpu/drm/amd/amdkfd/kfd_priv.h1
-rw-r--r--drivers/gpu/drm/drm_cache.c2
-rw-r--r--drivers/gpu/drm/nouveau/nouveau_dmem.c1
-rw-r--r--drivers/gpu/drm/nouveau/nouveau_svm.c1
-rw-r--r--drivers/infiniband/core/rw.c1
-rw-r--r--drivers/nvdimm/pmem.h1
-rw-r--r--drivers/nvme/host/pci.c1
-rw-r--r--drivers/nvme/target/io-cmd-bdev.c1
-rw-r--r--fs/fuse/virtio_fs.c1
-rw-r--r--fs/proc/page.c1
-rw-r--r--include/linux/memremap.h18
-rw-r--r--include/linux/mm.h20
-rw-r--r--lib/test_hmm.c1
-rw-r--r--mm/memcontrol.c1
-rw-r--r--mm/memremap.c6
18 files changed, 38 insertions, 22 deletions
diff --git a/arch/arm64/mm/mmu.c b/arch/arm64/mm/mmu.c
index acfae9b41cc8..580abae6c0b9 100644
--- a/arch/arm64/mm/mmu.c
+++ b/arch/arm64/mm/mmu.c
@@ -17,6 +17,7 @@
#include <linux/mman.h>
#include <linux/nodemask.h>
#include <linux/memblock.h>
+#include <linux/memremap.h>
#include <linux/memory.h>
#include <linux/fs.h>
#include <linux/io.h>
diff --git a/arch/powerpc/kvm/book3s_hv_uvmem.c b/arch/powerpc/kvm/book3s_hv_uvmem.c
index e414ca44839f..881951604227 100644
--- a/arch/powerpc/kvm/book3s_hv_uvmem.c
+++ b/arch/powerpc/kvm/book3s_hv_uvmem.c
@@ -91,6 +91,7 @@
#include <linux/kvm_host.h>
#include <linux/ksm.h>
#include <linux/of.h>
+#include <linux/memremap.h>
#include <asm/ultravisor.h>
#include <asm/mman.h>
#include <asm/kvm_ppc.h>
diff --git a/arch/powerpc/mm/book3s64/pgtable.c b/arch/powerpc/mm/book3s64/pgtable.c
index 79ce3c22a29d..052e6590f84f 100644
--- a/arch/powerpc/mm/book3s64/pgtable.c
+++ b/arch/powerpc/mm/book3s64/pgtable.c
@@ -6,6 +6,7 @@
#include <linux/sched.h>
#include <linux/mm_types.h>
#include <linux/memblock.h>
+#include <linux/memremap.h>
#include <linux/debugfs.h>
#include <misc/cxl-base.h>
diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_priv.h b/drivers/gpu/drm/amd/amdkfd/kfd_priv.h
index ea68f3b3a4e9..6d643b4b791d 100644
--- a/drivers/gpu/drm/amd/amdkfd/kfd_priv.h
+++ b/drivers/gpu/drm/amd/amdkfd/kfd_priv.h
@@ -25,6 +25,7 @@
#include <linux/hashtable.h>
#include <linux/mmu_notifier.h>
+#include <linux/memremap.h>
#include <linux/mutex.h>
#include <linux/types.h>
#include <linux/atomic.h>
diff --git a/drivers/gpu/drm/drm_cache.c b/drivers/gpu/drm/drm_cache.c
index f19d9acbe959..50b8a088f763 100644
--- a/drivers/gpu/drm/drm_cache.c
+++ b/drivers/gpu/drm/drm_cache.c
@@ -27,11 +27,11 @@
/*
* Authors: Thomas Hellström <thomas-at-tungstengraphics-dot-com>
*/
-
#include <linux/dma-buf-map.h>
#include <linux/export.h>
#include <linux/highmem.h>
#include <linux/cc_platform.h>
+#include <linux/ioport.h>
#include <xen/xen.h>
#include <drm/drm_cache.h>
diff --git a/drivers/gpu/drm/nouveau/nouveau_dmem.c b/drivers/gpu/drm/nouveau/nouveau_dmem.c
index e886a3b9e08c..a5cdfbe32b5e 100644
--- a/drivers/gpu/drm/nouveau/nouveau_dmem.c
+++ b/drivers/gpu/drm/nouveau/nouveau_dmem.c
@@ -39,6 +39,7 @@
#include <linux/sched/mm.h>
#include <linux/hmm.h>
+#include <linux/memremap.h>
#include <linux/migrate.h>
/*
diff --git a/drivers/gpu/drm/nouveau/nouveau_svm.c b/drivers/gpu/drm/nouveau/nouveau_svm.c
index 266809e511e2..090b9b47708c 100644
--- a/drivers/gpu/drm/nouveau/nouveau_svm.c
+++ b/drivers/gpu/drm/nouveau/nouveau_svm.c
@@ -35,6 +35,7 @@
#include <linux/sched/mm.h>
#include <linux/sort.h>
#include <linux/hmm.h>
+#include <linux/memremap.h>
#include <linux/rmap.h>
struct nouveau_svm {
diff --git a/drivers/infiniband/core/rw.c b/drivers/infiniband/core/rw.c
index 5a3bd41b331c..4d98f931a13d 100644
--- a/drivers/infiniband/core/rw.c
+++ b/drivers/infiniband/core/rw.c
@@ -2,6 +2,7 @@
/*
* Copyright (c) 2016 HGST, a Western Digital Company.
*/
+#include <linux/memremap.h>
#include <linux/moduleparam.h>
#include <linux/slab.h>
#include <linux/pci-p2pdma.h>
diff --git a/drivers/nvdimm/pmem.h b/drivers/nvdimm/pmem.h
index 59cfe13ea8a8..1f51a2361429 100644
--- a/drivers/nvdimm/pmem.h
+++ b/drivers/nvdimm/pmem.h
@@ -3,6 +3,7 @@
#define __NVDIMM_PMEM_H__
#include <linux/page-flags.h>
#include <linux/badblocks.h>
+#include <linux/memremap.h>
#include <linux/types.h>
#include <linux/pfn_t.h>
#include <linux/fs.h>
diff --git a/drivers/nvme/host/pci.c b/drivers/nvme/host/pci.c
index 6a99ed680915..ab15bc72710d 100644
--- a/drivers/nvme/host/pci.c
+++ b/drivers/nvme/host/pci.c
@@ -15,6 +15,7 @@
#include <linux/init.h>
#include <linux/interrupt.h>
#include <linux/io.h>
+#include <linux/memremap.h>
#include <linux/mm.h>
#include <linux/module.h>
#include <linux/mutex.h>
diff --git a/drivers/nvme/target/io-cmd-bdev.c b/drivers/nvme/target/io-cmd-bdev.c
index 70ca9dfc1771..a141446db1be 100644
--- a/drivers/nvme/target/io-cmd-bdev.c
+++ b/drivers/nvme/target/io-cmd-bdev.c
@@ -6,6 +6,7 @@
#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
#include <linux/blkdev.h>
#include <linux/blk-integrity.h>
+#include <linux/memremap.h>
#include <linux/module.h>
#include "nvmet.h"
diff --git a/fs/fuse/virtio_fs.c b/fs/fuse/virtio_fs.c
index 9d737904d07c..86b7dbb6a0d4 100644
--- a/fs/fuse/virtio_fs.c
+++ b/fs/fuse/virtio_fs.c
@@ -8,6 +8,7 @@
#include <linux/dax.h>
#include <linux/pci.h>
#include <linux/pfn_t.h>
+#include <linux/memremap.h>
#include <linux/module.h>
#include <linux/virtio.h>
#include <linux/virtio_fs.h>
diff --git a/fs/proc/page.c b/fs/proc/page.c
index 9f1077d94cde..a2873a617ae8 100644
--- a/fs/proc/page.c
+++ b/fs/proc/page.c
@@ -10,6 +10,7 @@
#include <linux/proc_fs.h>
#include <linux/seq_file.h>
#include <linux/hugetlb.h>
+#include <linux/memremap.h>
#include <linux/memcontrol.h>
#include <linux/mmu_notifier.h>
#include <linux/page_idle.h>
diff --git a/include/linux/memremap.h b/include/linux/memremap.h
index 1fafcc38acba..514ab46f597e 100644
--- a/include/linux/memremap.h
+++ b/include/linux/memremap.h
@@ -1,6 +1,8 @@
/* SPDX-License-Identifier: GPL-2.0 */
#ifndef _LINUX_MEMREMAP_H_
#define _LINUX_MEMREMAP_H_
+
+#include <linux/mm.h>
#include <linux/range.h>
#include <linux/ioport.h>
#include <linux/percpu-refcount.h>
@@ -129,6 +131,22 @@ static inline unsigned long pgmap_vmemmap_nr(struct dev_pagemap *pgmap)
return 1 << pgmap->vmemmap_shift;
}
+static inline bool is_device_private_page(const struct page *page)
+{
+ return IS_ENABLED(CONFIG_DEV_PAGEMAP_OPS) &&
+ IS_ENABLED(CONFIG_DEVICE_PRIVATE) &&
+ is_zone_device_page(page) &&
+ page->pgmap->type == MEMORY_DEVICE_PRIVATE;
+}
+
+static inline bool is_pci_p2pdma_page(const struct page *page)
+{
+ return IS_ENABLED(CONFIG_DEV_PAGEMAP_OPS) &&
+ IS_ENABLED(CONFIG_PCI_P2PDMA) &&
+ is_zone_device_page(page) &&
+ page->pgmap->type == MEMORY_DEVICE_PCI_P2PDMA;
+}
+
#ifdef CONFIG_ZONE_DEVICE
void *memremap_pages(struct dev_pagemap *pgmap, int nid);
void memunmap_pages(struct dev_pagemap *pgmap);
diff --git a/include/linux/mm.h b/include/linux/mm.h
index 8a59f0456149..cb8bee88e70c 100644
--- a/include/linux/mm.h
+++ b/include/linux/mm.h
@@ -23,7 +23,6 @@
#include <linux/err.h>
#include <linux/page-flags.h>
#include <linux/page_ref.h>
-#include <linux/memremap.h>
#include <linux/overflow.h>
#include <linux/sizes.h>
#include <linux/sched.h>
@@ -1101,9 +1100,6 @@ static inline bool put_devmap_managed_page(struct page *page)
return false;
if (!is_zone_device_page(page))
return false;
- if (page->pgmap->type != MEMORY_DEVICE_PRIVATE &&
- page->pgmap->type != MEMORY_DEVICE_FS_DAX)
- return false;
return __put_devmap_managed_page(page);
}
@@ -1114,22 +1110,6 @@ static inline bool put_devmap_managed_page(struct page *page)
}
#endif /* CONFIG_DEV_PAGEMAP_OPS */
-static inline bool is_device_private_page(const struct page *page)
-{
- return IS_ENABLED(CONFIG_DEV_PAGEMAP_OPS) &&
- IS_ENABLED(CONFIG_DEVICE_PRIVATE) &&
- is_zone_device_page(page) &&
- page->pgmap->type == MEMORY_DEVICE_PRIVATE;
-}
-
-static inline bool is_pci_p2pdma_page(const struct page *page)
-{
- return IS_ENABLED(CONFIG_DEV_PAGEMAP_OPS) &&
- IS_ENABLED(CONFIG_PCI_P2PDMA) &&
- is_zone_device_page(page) &&
- page->pgmap->type == MEMORY_DEVICE_PCI_P2PDMA;
-}
-
/* 127: arbitrary random number, small enough to assemble well */
#define folio_ref_zero_or_close_to_overflow(folio) \
((unsigned int) folio_ref_count(folio) + 127u <= 127u)
diff --git a/lib/test_hmm.c b/lib/test_hmm.c
index 396beee6b061..e5fc14ba71f3 100644
--- a/lib/test_hmm.c
+++ b/lib/test_hmm.c
@@ -12,6 +12,7 @@
#include <linux/kernel.h>
#include <linux/cdev.h>
#include <linux/device.h>
+#include <linux/memremap.h>
#include <linux/mutex.h>
#include <linux/rwsem.h>
#include <linux/sched.h>
diff --git a/mm/memcontrol.c b/mm/memcontrol.c
index c78b9d3b9c04..2c5032294c9f 100644
--- a/mm/memcontrol.c
+++ b/mm/memcontrol.c
@@ -53,6 +53,7 @@
#include <linux/fs.h>
#include <linux/seq_file.h>
#include <linux/vmpressure.h>
+#include <linux/memremap.h>
#include <linux/mm_inline.h>
#include <linux/swap_cgroup.h>
#include <linux/cpu.h>
diff --git a/mm/memremap.c b/mm/memremap.c
index f41233a67edb..a0ece2344c2c 100644
--- a/mm/memremap.c
+++ b/mm/memremap.c
@@ -4,7 +4,7 @@
#include <linux/io.h>
#include <linux/kasan.h>
#include <linux/memory_hotplug.h>
-#include <linux/mm.h>
+#include <linux/memremap.h>
#include <linux/pfn_t.h>
#include <linux/swap.h>
#include <linux/mmzone.h>
@@ -504,6 +504,10 @@ void free_devmap_managed_page(struct page *page)
bool __put_devmap_managed_page(struct page *page)
{
+ if (page->pgmap->type != MEMORY_DEVICE_PRIVATE &&
+ page->pgmap->type != MEMORY_DEVICE_FS_DAX)
+ return false;
+
/*
* devmap page refcounts are 1-based, rather than 0-based: if
* refcount is 1, then the page is free and the refcount is
generated by cgit v1.2.3 (git 2.39.1) at 2024-12-16 00:29:13 +0100