C++ (Cpp) init_slb_shadow示例

示例#1

文件： paca.c 项目： gvsurenderreddy/linux-1

void __init initialise_paca(struct paca_struct *new_paca, int cpu)
{
       /* The TOC register (GPR2) points 32kB into the TOC, so that 64kB
	* of the TOC can be addressed using a single machine instruction.
	*/
	unsigned long kernel_toc = (unsigned long)(&__toc_start) + 0x8000UL;

#ifdef CONFIG_PPC_BOOK3S
	new_paca->lppaca_ptr = new_lppaca(cpu);
#else
	new_paca->kernel_pgd = swapper_pg_dir;
#endif
	new_paca->lock_token = 0x8000;
	new_paca->paca_index = cpu;
	new_paca->kernel_toc = kernel_toc;
	new_paca->kernelbase = (unsigned long) _stext;
	/* Only set MSR:IR/DR when MMU is initialized */
	new_paca->kernel_msr = MSR_KERNEL & ~(MSR_IR | MSR_DR);
	new_paca->hw_cpu_id = 0xffff;
	new_paca->kexec_state = KEXEC_STATE_NONE;
	new_paca->__current = &init_task;
	new_paca->data_offset = 0xfeeeeeeeeeeeeeeeULL;
#ifdef CONFIG_PPC_STD_MMU_64
	new_paca->slb_shadow_ptr = init_slb_shadow(cpu);
#endif /* CONFIG_PPC_STD_MMU_64 */

#ifdef CONFIG_PPC_BOOK3E
	/* For now -- if we have threads this will be adjusted later */
	new_paca->tcd_ptr = &new_paca->tcd;
#endif
}

示例#2

文件： paca.c 项目： Camedpuffer/linux

void __init initialise_paca(struct paca_struct *new_paca, int cpu)
{
#ifdef CONFIG_PPC_BOOK3S
	new_paca->lppaca_ptr = new_lppaca(cpu);
#else
	new_paca->kernel_pgd = swapper_pg_dir;
#endif
	new_paca->lock_token = 0x8000;
	new_paca->paca_index = cpu;
	new_paca->kernel_toc = kernel_toc_addr();
	new_paca->kernelbase = (unsigned long) _stext;
	/* Only set MSR:IR/DR when MMU is initialized */
	new_paca->kernel_msr = MSR_KERNEL & ~(MSR_IR | MSR_DR);
	new_paca->hw_cpu_id = 0xffff;
	new_paca->kexec_state = KEXEC_STATE_NONE;
	new_paca->__current = &init_task;
	new_paca->data_offset = 0xfeeeeeeeeeeeeeeeULL;
#ifdef CONFIG_PPC_STD_MMU_64
	new_paca->slb_shadow_ptr = init_slb_shadow(cpu);
#endif /* CONFIG_PPC_STD_MMU_64 */

#ifdef CONFIG_PPC_BOOK3E
	/* For now -- if we have threads this will be adjusted later */
	new_paca->tcd_ptr = &new_paca->tcd;
#endif
}