Lines Matching defs:pgbrk
626 size_t pgbrk = brk + PAGE_SIZE-1 & -PAGE_SIZE;
629 if (pgend > pgbrk && mmap_fixed(map+pgbrk,
630 pgend-pgbrk, prot,
634 memset(map + brk, 0, pgbrk-brk);
691 size_t pgbrk = brk+PAGE_SIZE-1 & -PAGE_SIZE;
692 memset((void *)brk, 0, pgbrk-brk & PAGE_SIZE-1);
693 if (pgbrk-(size_t)base < this_max && mmap_fixed((void *)pgbrk, (size_t)base+this_max-pgbrk, prot, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) == MAP_FAILED)