1300,1301c1300,1301
< start = (OS::mmapGrowsDown()) ? p->mmap_end - length : p->mmap_end;
< p->mmap_end = (OS::mmapGrowsDown()) ? start : p->mmap_end + length;
---
> start = p->mmapGrowsDown() ? p->mmap_end - length : p->mmap_end;
> p->mmap_end = p->mmapGrowsDown() ? start : p->mmap_end + length;