tag	line	file	source code
oldbrk	362	kernel/sys.c	unsigned long newbrk, oldbrk;
oldbrk	367	kernel/sys.c	oldbrk = PAGE_ALIGN(current->mm->brk);
oldbrk	368	kernel/sys.c	if (oldbrk == newbrk)
oldbrk	376	kernel/sys.c	do_munmap(newbrk, oldbrk-newbrk);
oldbrk	397	kernel/sys.c	freepages -= (newbrk-oldbrk) >> 12;
oldbrk	402	kernel/sys.c	freepages -= oldbrk >> 12;
oldbrk	410	kernel/sys.c	do_mmap(NULL, oldbrk, newbrk-oldbrk,