C++ (Cpp) sys_unmap示例

示例#1

文件： exception.c 项目： exoliu/mung

static void sys_unmap_wrap(struct x86_exregs *regs)
{
	L4_Word_t control = regs->eax;

	/* TODO: pass utcb to sys_unmap()? */
	void *utcb = thread_get_utcb(get_current_thread());
	if((control & 0x3f) > 0) L4_VREG(utcb, L4_TCR_MR(0)) = regs->esi;
	sys_unmap(control);

	regs->esi = L4_VREG(utcb, L4_TCR_MR(0));
}

示例#2

文件： mem.c 项目： carriercomm/ix

/**
 * ixmem_free_pages - frees 2MB pages
 * @addr: the start address
 * @nrpages: the number of pages
 */
void ix_free_pages(void *addr, int nrpages)
{
	sys_unmap(addr, nrpages, PGSIZE_2MB);
}