262 static void find_levels(root)  in find_levels()  argument
263      struct block *root;  in find_levels()
267     find_levels_r(root);
274 static void find_dom(root)  in find_dom()  argument
275      struct block *root;  in find_dom()
290         root->dom[i] = 0;
293     for (i = root->level; i >= 0; --i)
321 static void find_edom(root)  in find_edom()  argument
322      struct block *root;  in find_edom()
333     memset(root->et.edom, 0, edgewords * sizeof(*(uset) 0));
334     memset(root->ef.edom, 0, edgewords * sizeof(*(uset) 0));
335     for (i = root->level; i >= 0; --i)
352 static void find_closure(root)  in find_closure()  argument
353      struct block *root;  in find_closure()
364     for (i = root->level; i >= 0; --i)
534 static void find_ud(root)  in find_ud()  argument
535      struct block *root;  in find_ud()
544     maxlevel = root->level;
1677 static void opt_blks(root, do_stmts)  in opt_blks()  argument
1678      struct block *root;  in opt_blks()
1685     maxlevel = root->level;
1687     find_inedges(root);
1708     find_inedges(root);
1727 static void find_inedges(root)  in find_inedges()  argument
1728      struct block *root;  in find_inedges()
1740     for (i = root->level; i > 0; --i)
1774 static void opt_loop(root, do_stmts)  in opt_loop()  argument
1775      struct block *root;  in opt_loop()
1783         opt_dump(root);
1789         find_levels(root);
1790         find_dom(root);
1791         find_closure(root);
1792         find_ud(root);
1793         find_edom(root);
1794         opt_blks(root, do_stmts);
1799             opt_dump(root);
1811     struct block *root;  local
1813     root = *rootp;
1815     opt_init(root);
1816     opt_loop(root, 0);
1817     opt_loop(root, 1);
1818     intern_blocks(root);
1823         opt_dump(root);
1831         opt_dump(root);
1895 static void intern_blocks(root)  in intern_blocks()  argument
1896      struct block *root;  in intern_blocks()
1906     mark_code(root);
2036 static void opt_init(root)  in opt_init()  argument
2037      struct block *root;  in opt_init()
2047     n = count_blocks(root);
2053     number_blks_r(root);
2320 struct bpf_insn *icode_to_fcode(root, lenp)  in icode_to_fcode()  argument
2321      struct block *root;  in icode_to_fcode()
2334         n = *lenp = count_stmts(root);
2344         if (convert_code_r(root))
2353 static void opt_dump(root)  in opt_dump()  argument
2354      struct block *root;  in opt_dump()
2359     f.bf_insns = icode_to_fcode(root, &f.bf_len);