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-rw-r--r--include/linux/huge_mm.h2
-rw-r--r--include/linux/shmem_fs.h3
2 files changed, 5 insertions, 0 deletions
diff --git a/include/linux/huge_mm.h b/include/linux/huge_mm.h
index 2f757132662a..7b7406e9fedf 100644
--- a/include/linux/huge_mm.h
+++ b/include/linux/huge_mm.h
@@ -156,6 +156,8 @@ void put_huge_zero_page(void);
#define transparent_hugepage_enabled(__vma) 0
+static inline void prep_transhuge_page(struct page *page) {}
+
#define transparent_hugepage_flags 0UL
static inline int
split_huge_page_to_list(struct page *page, struct list_head *list)
diff --git a/include/linux/shmem_fs.h b/include/linux/shmem_fs.h
index ff2de4bab61f..94eaaa2c6ad9 100644
--- a/include/linux/shmem_fs.h
+++ b/include/linux/shmem_fs.h
@@ -71,6 +71,9 @@ static inline struct page *shmem_read_mapping_page(
mapping_gfp_mask(mapping));
}
+extern bool shmem_charge(struct inode *inode, long pages);
+extern void shmem_uncharge(struct inode *inode, long pages);
+
#ifdef CONFIG_TMPFS
extern int shmem_add_seals(struct file *file, unsigned int seals);