mm_context
typedef struct mm_context mm_context_t;
struct mm_context *mm_context;
list_for_each_entry(mm_context, &mm_list, list) {
if (mm_context->id.pid == pid) {
mm_context->id.pid = -1;
stub_data = (void *)mm_context->id.stack;
struct mm_context *ctx = container_of(mm_id, struct mm_context, id);
struct mm_context *mmu = &mm->context;