@@ -21744,8 +21744,8 @@ L: virtualization@lists.linux-foundation.org
S: Maintained
F: drivers/virtio/virtio_balloon.c
F: include/uapi/linux/virtio_balloon.h
-F: include/linux/balloon_compaction.h
-F: mm/balloon_compaction.c
+F: include/linux/balloon.h
+F: mm/balloon.c
VIRTIO CRYPTO DRIVER
M: Gonglei <arei.gonglei@huawei.com>
@@ -19,7 +19,7 @@
#include <linux/stringify.h>
#include <linux/swap.h>
#include <linux/device.h>
-#include <linux/balloon_compaction.h>
+#include <linux/balloon.h>
#include <asm/firmware.h>
#include <asm/hvcall.h>
#include <asm/mmu.h>
@@ -29,7 +29,7 @@
#include <linux/rwsem.h>
#include <linux/slab.h>
#include <linux/spinlock.h>
-#include <linux/balloon_compaction.h>
+#include <linux/balloon.h>
#include <linux/vmw_vmci_defs.h>
#include <linux/vmw_vmci_api.h>
#include <asm/hypervisor.h>
@@ -13,7 +13,7 @@
#include <linux/delay.h>
#include <linux/slab.h>
#include <linux/module.h>
-#include <linux/balloon_compaction.h>
+#include <linux/balloon.h>
#include <linux/oom.h>
#include <linux/wait.h>
#include <linux/mm.h>
similarity index 93%
rename from include/linux/balloon_compaction.h
rename to include/linux/balloon.h
@@ -1,7 +1,5 @@
/* SPDX-License-Identifier: GPL-2.0 */
/*
- * include/linux/balloon_compaction.h
- *
* Common interface definitions for making balloon pages movable by compaction.
*
* Balloon page migration makes use of the general non-lru movable page
@@ -59,13 +57,13 @@ struct balloon_dev_info {
struct page *page, enum migrate_mode mode);
};
-extern struct page *balloon_page_alloc(void);
-extern void balloon_page_enqueue(struct balloon_dev_info *b_dev_info,
+struct page *balloon_page_alloc(void);
+void balloon_page_enqueue(struct balloon_dev_info *b_dev_info,
struct page *page);
-extern struct page *balloon_page_dequeue(struct balloon_dev_info *b_dev_info);
-extern size_t balloon_page_list_enqueue(struct balloon_dev_info *b_dev_info,
+struct page *balloon_page_dequeue(struct balloon_dev_info *b_dev_info);
+size_t balloon_page_list_enqueue(struct balloon_dev_info *b_dev_info,
struct list_head *pages);
-extern size_t balloon_page_list_dequeue(struct balloon_dev_info *b_dev_info,
+size_t balloon_page_list_dequeue(struct balloon_dev_info *b_dev_info,
struct list_head *pages, size_t n_req_pages);
static inline void balloon_devinfo_init(struct balloon_dev_info *balloon)
@@ -116,7 +116,7 @@ obj-$(CONFIG_ZSMALLOC) += zsmalloc.o
obj-$(CONFIG_Z3FOLD) += z3fold.o
obj-$(CONFIG_GENERIC_EARLY_IOREMAP) += early_ioremap.o
obj-$(CONFIG_CMA) += cma.o
-obj-$(CONFIG_MEMORY_BALLOON) += balloon_compaction.o
+obj-$(CONFIG_MEMORY_BALLOON) += balloon.o
obj-$(CONFIG_PAGE_EXTENSION) += page_ext.o
obj-$(CONFIG_PAGE_TABLE_CHECK) += page_table_check.o
obj-$(CONFIG_CMA_DEBUGFS) += cma_debug.o
similarity index 99%
rename from mm/balloon_compaction.c
rename to mm/balloon.c
@@ -1,7 +1,5 @@
// SPDX-License-Identifier: GPL-2.0-only
/*
- * mm/balloon_compaction.c
- *
* Common interface for making balloon pages movable by compaction.
*
* Copyright (C) 2012, Red Hat, Inc. Rafael Aquini <aquini@redhat.com>
@@ -9,7 +7,7 @@
#include <linux/mm.h>
#include <linux/slab.h>
#include <linux/export.h>
-#include <linux/balloon_compaction.h>
+#include <linux/balloon.h>
static void balloon_page_enqueue_one(struct balloon_dev_info *b_dev_info,
struct page *page)
@@ -41,7 +41,6 @@
#include <linux/pfn_t.h>
#include <linux/memremap.h>
#include <linux/userfaultfd_k.h>
-#include <linux/balloon_compaction.h>
#include <linux/page_idle.h>
#include <linux/page_owner.h>
#include <linux/sched/mm.h>
@@ -59,7 +59,6 @@
#include <asm/div64.h>
#include <linux/swapops.h>
-#include <linux/balloon_compaction.h>
#include <linux/sched/sysctl.h>
#include "internal.h"