taglinefilesource code
elf_brk355fs/binfmt_elf.cunsigned int elf_bss, k, elf_brk;
elf_brk408fs/binfmt_elf.celf_brk = 0;
elf_brk607fs/binfmt_elf.cif(k > elf_brk) elf_brk = k;         
elf_brk649fs/binfmt_elf.ccurrent->mm->start_brk = current->mm->brk = elf_brk;
elf_brk658fs/binfmt_elf.cSYS(brk)((elf_brk + 0xfff) & 0xfffff000);