clear_bit_unaligned 1001 include/linux/reiserfs_fs.h #define mark_de_without_sd(deh)     clear_bit_unaligned (DEH_Statdata, &((deh)->deh_state))
clear_bit_unaligned 1003 include/linux/reiserfs_fs.h #define mark_de_hidden(deh)	    clear_bit_unaligned (DEH_Visible, &((deh)->deh_state))