SGP_READ          393 mm/shmem.c     		if (sgp == SGP_READ)
SGP_READ          765 mm/shmem.c     						&page, SGP_READ, NULL);
SGP_READ         1326 mm/shmem.c     	} else if (sgp == SGP_READ && !filepage) {
SGP_READ         1604 mm/shmem.c     	enum sgp_type sgp = SGP_READ;
SGP_READ         1956 mm/shmem.c     	int res = shmem_getpage(dentry->d_inode, 0, &page, SGP_READ, NULL);