PROT_GROWSUP      492 mm/mprotect.c  	const int grows = prot & (PROT_GROWSDOWN|PROT_GROWSUP);
PROT_GROWSUP      498 mm/mprotect.c  	prot &= ~(PROT_GROWSDOWN|PROT_GROWSUP);
PROT_GROWSUP      499 mm/mprotect.c  	if (grows == (PROT_GROWSDOWN|PROT_GROWSUP)) /* can't be both */
PROT_GROWSUP      541 mm/mprotect.c  		if (unlikely(grows & PROT_GROWSUP)) {