--- a/mm/shmem.c~shmem-remove-unneeded-function-forward-declaration +++ a/mm/shmem.c @@ -135,9 +135,6 @@ static unsigned long shmem_default_max_i } #endif -static bool shmem_should_replace_page(struct page *page, gfp_t gfp); -static int shmem_replace_page(struct page **pagep, gfp_t gfp, - struct shmem_inode_info *info, pgoff_t index); static int shmem_swapin_page(struct inode *inode, pgoff_t index, struct page **pagep, enum sgp_type sgp, gfp_t gfp, struct vm_area_struct *vma,