src_poff         1858 fs/read_write.c 	loff_t src_poff;
src_poff         1871 fs/read_write.c 		src_poff = srcoff & (PAGE_SIZE - 1);
src_poff         1873 fs/read_write.c 		cmp_len = min(PAGE_SIZE - src_poff,
src_poff         1911 fs/read_write.c 		if (memcmp(src_addr + src_poff, dest_addr + dest_poff, cmp_len))