DEH_Visible      1961 fs/reiserfs/reiserfs.h #define mark_de_visible(deh)	    set_bit_unaligned (DEH_Visible, &((deh)->deh_state))
DEH_Visible      1962 fs/reiserfs/reiserfs.h #define mark_de_hidden(deh)	    clear_bit_unaligned (DEH_Visible, &((deh)->deh_state))
DEH_Visible      1965 fs/reiserfs/reiserfs.h #define de_visible(deh)	    	    test_bit_unaligned (DEH_Visible, &((deh)->deh_state))
DEH_Visible      1966 fs/reiserfs/reiserfs.h #define de_hidden(deh)	    	    !test_bit_unaligned (DEH_Visible, &((deh)->deh_state))