Donate to e Foundation | Murena handsets with /e/OS | Own a part of Murena! Learn more

Commit 4a6feab0 authored by Paul Mundt's avatar Paul Mundt
Browse files

sh: __cpuinit annotate the CPU init path. 



All of the regular CPU init path needs to be __cpuinit annotated for CPU
hotplug.

Signed-off-by: default avatarPaul Mundt <lethal@linux-sh.org>
parent a9079ca0

arch/sh/include/asm/processor.h

+1 −0
Original line number Diff line number Diff line
@@ -102,6 +102,7 @@ struct task_struct; 


extern struct pt_regs fake_swapper_regs;



extern void cpu_init(void);

extern void cpu_probe(void);



/* arch/sh/kernel/process.c */

arch/sh/include/asm/processor_32.h

+0 −2
Original line number Diff line number Diff line
@@ -27,8 +27,6 @@ 
#define CCN_CVR		0xff000040

#define CCN_PRR		0xff000044



asmlinkage void __init sh_cpu_init(void);



/*

 * User space process size: 2GB.

 *

arch/sh/kernel/cpu/init.c

+10 −10
Original line number Diff line number Diff line
@@ -43,9 +43,9 @@ 
 * peripherals (nofpu, nodsp, and so forth).

 */

#define onchip_setup(x)					\

static int x##_disabled __initdata = !cpu_has_##x;	\

static int x##_disabled __cpuinitdata = !cpu_has_##x;	\

							\

static int __init x##_setup(char *opts)			\

static int __cpuinit x##_setup(char *opts)			\

{							\

	x##_disabled = 1;				\

	return 1;					\
@@ -59,7 +59,7 @@ onchip_setup(dsp); 
#define CPUOPM		0xff2f0000

#define CPUOPM_RABD	(1 << 5)



static void __init speculative_execution_init(void)

static void __cpuinit speculative_execution_init(void)

{

	/* Clear RABD */

	__raw_writel(__raw_readl(CPUOPM) & ~CPUOPM_RABD, CPUOPM);
@@ -78,7 +78,7 @@ static void __init speculative_execution_init(void) 
#define EXPMASK_BRDSSLP		(1 << 1)

#define EXPMASK_MMCAW		(1 << 4)



static void __init expmask_init(void)

static void __cpuinit expmask_init(void)

{

	unsigned long expmask = __raw_readl(EXPMASK);
@@ -217,7 +217,7 @@ static void detect_cache_shape(void) 
		l2_cache_shape = -1; /* No S-cache */

}



static void __init fpu_init(void)

static void __cpuinit fpu_init(void)

{

	/* Disable the FPU */

	if (fpu_disabled && (current_cpu_data.flags & CPU_HAS_FPU)) {
@@ -230,7 +230,7 @@ static void __init fpu_init(void) 
}



#ifdef CONFIG_SH_DSP

static void __init release_dsp(void)

static void __cpuinit release_dsp(void)

{

	unsigned long sr;
@@ -244,7 +244,7 @@ static void __init release_dsp(void) 
	);

}



static void __init dsp_init(void)

static void __cpuinit dsp_init(void)

{

	unsigned long sr;
@@ -276,11 +276,11 @@ static void __init dsp_init(void) 
	release_dsp();

}

#else

static inline void __init dsp_init(void) { }

static inline void __cpuinit dsp_init(void) { }

#endif /* CONFIG_SH_DSP */



/**

 * sh_cpu_init

 * cpu_init

 *

 * This is our initial entry point for each CPU, and is invoked on the

 * boot CPU prior to calling start_kernel(). For SMP, a combination of
@@ -295,7 +295,7 @@ static inline void __init dsp_init(void) { } 
 * Each processor family is still responsible for doing its own probing

 * and cache configuration in cpu_probe().

 */

asmlinkage void __init sh_cpu_init(void)

asmlinkage void __cpuinit cpu_init(void)

{

	current_thread_info()->cpu = hard_smp_processor_id();

arch/sh/kernel/head_32.S

+1 −1
Original line number Diff line number Diff line
@@ -335,7 +335,7 @@ ENTRY(stack_start) 
3:	.long	__bss_start

4:	.long	_end

5:	.long	start_kernel

6:	.long	sh_cpu_init

6:	.long	cpu_init

7:	.long	init_thread_union



#ifdef CONFIG_PMB

arch/sh/kernel/process.c

+1 −1
Original line number Diff line number Diff line
@@ -89,7 +89,7 @@ void arch_task_cache_init(void) 
# define HAVE_SOFTFP	0

#endif



void init_thread_xstate(void)

void __cpuinit init_thread_xstate(void)

{

	if (boot_cpu_data.flags & CPU_HAS_FPU)

		xstate_size = sizeof(struct sh_fpu_hard_struct);