PR_SET_MM_START_DATA, PR_SET_MM_END_DATA - modify kernel memory map descriptor ... prctl(PR_SET_MM, PR_SET_MM_END_DATA, unsigned long addr , 0L, 0L); DESCRIPTIONPR_SET_MM_START_DATA, PR_SET_MM_END_DATA - modify kernel memory map descriptor ... prctl(PR_SET_MM, PR_SET_MM_END_DATA, unsigned long addr , 0L, 0L); DESCRIPTIONPR_SET_MM_START_DATA PR_SET_MM_END_DATA PR_SET_MM_START_STACK ... SET_MM_START_DATA (2const), PR_SET_MM_END_DATA (2const), PR_SET_MM_STARTSET_MM_START_DATA (2const), PR_SET_MM_END_DATA (2const), PR_SET_MM_STARTSET_MM_START_DATA (2const), PR_SET_MM_END_DATA (2const), PR_SET_MM_STARTNAME PR_SET