tag	line	file	source code
newbrk	404	kernel/sys.c	unsigned long newbrk, oldbrk;
newbrk	408	kernel/sys.c	newbrk = PAGE_ALIGN(brk);
newbrk	410	kernel/sys.c	if (oldbrk == newbrk)
newbrk	418	kernel/sys.c	do_munmap(newbrk, oldbrk-newbrk);
newbrk	438	kernel/sys.c	freepages -= (newbrk-oldbrk) >> 12;
newbrk	451	kernel/sys.c	do_mmap(NULL, oldbrk, newbrk-oldbrk,