tag	line	file	source code
newbrk	403	kernel/sys.c	unsigned long newbrk, oldbrk;
newbrk	407	kernel/sys.c	newbrk = PAGE_ALIGN(brk);
newbrk	409	kernel/sys.c	if (oldbrk == newbrk)
newbrk	417	kernel/sys.c	do_munmap(newbrk, oldbrk-newbrk);
newbrk	437	kernel/sys.c	freepages -= (newbrk-oldbrk) >> 12;
newbrk	450	kernel/sys.c	do_mmap(NULL, oldbrk, newbrk-oldbrk,