simple_readpage 43 fs/configfs/inode.c .readpage = simple_readpage, simple_readpage 34 fs/ramfs/file-mmu.c .readpage = simple_readpage, simple_readpage 31 fs/ramfs/file-nommu.c .readpage = simple_readpage, simple_readpage 26 fs/sysfs/inode.c .readpage = simple_readpage, simple_readpage 2082 include/linux/fs.h extern int simple_readpage(struct file *file, struct page *page);