tag	line	file	source code
oldbrk	403	kernel/sys.c	unsigned long newbrk, oldbrk;
oldbrk	408	kernel/sys.c	oldbrk = PAGE_ALIGN(current->brk);
oldbrk	409	kernel/sys.c	if (oldbrk == newbrk)
oldbrk	417	kernel/sys.c	do_munmap(newbrk, oldbrk-newbrk);
oldbrk	437	kernel/sys.c	freepages -= (newbrk-oldbrk) >> 12;
oldbrk	442	kernel/sys.c	freepages -= oldbrk >> 12;
oldbrk	450	kernel/sys.c	do_mmap(NULL, oldbrk, newbrk-oldbrk,