1678 #define mem2chunk(mem)      ((mchunkptr)((char*)(mem) - TWO_SIZE_T_SIZES))  macro
2634     mchunkptr p = mem2chunk(mem);  in do_check_malloced_chunk()
3508         mchunkptr mn = next_chunk(mem2chunk(m));  in sys_alloc()
3788     mchunkptr oldp = mem2chunk(oldmem);  in internal_realloc()
3876       mchunkptr p = mem2chunk(mem);  in internal_memalign()
3888         char* br = (char*)mem2chunk((size_t)(((size_t)(mem +  in internal_memalign()
4009   p = mem2chunk(mem);  in ialloc()
4055     check_inuse_chunk(m, mem2chunk(marray));  in ialloc()
4058     check_inuse_chunk(m, mem2chunk(marray[i]));  in ialloc()
4211     mchunkptr p  = mem2chunk(mem);  in dlfree()
4313   if (mem != 0 && calloc_must_clear(mem2chunk(mem)))  in dlcalloc()
4331     mstate m = get_mstate_for(mem2chunk(oldmem));  in dlrealloc()
4399     mchunkptr p = mem2chunk(mem);  in dlmalloc_usable_size()
4430   mn = next_chunk(mem2chunk(m));  in init_user_mstate()
4612     mchunkptr p  = mem2chunk(mem);  in mspace_free()
4716   if (mem != 0 && calloc_must_clear(mem2chunk(mem)))  in mspace_calloc()
4732     mchunkptr p  = mem2chunk(oldmem);  in mspace_realloc()