Lines Matching refs:env_start
271 unsigned long arg_start, arg_end, env_start, env_end;
282 env_start = mm->env_start;
294 if (env_start != arg_end || env_end < env_start)
295 env_start = env_end = arg_end;
960 unsigned long env_start, env_end;
975 env_start = mm->env_start;
983 if (src >= (env_end - env_start))
986 this_len = env_end - (env_start + src);
991 retval = access_remote_vm(mm, (env_start + src), page, this_len, FOLL_ANON);