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authorPaul Mundt <lethal@linux-sh.org>2010-04-20 23:20:42 -0400
committerPaul Mundt <lethal@linux-sh.org>2010-04-20 23:20:42 -0400
commit4a6feab0ee5240c4bd5378d9f8a46b85718c68a7 (patch)
tree883f73dbb1e1ed80ae098b794d20ce1d09d1c88b
parenta9079ca0cb15feda15e7a380092e02d5cd834148 (diff)
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: Paul Mundt <lethal@linux-sh.org>
-rw-r--r--arch/sh/include/asm/processor.h1
-rw-r--r--arch/sh/include/asm/processor_32.h2
-rw-r--r--arch/sh/kernel/cpu/init.c20
-rw-r--r--arch/sh/kernel/head_32.S2
-rw-r--r--arch/sh/kernel/process.c2
5 files changed, 13 insertions, 14 deletions
diff --git a/arch/sh/include/asm/processor.h b/arch/sh/include/asm/processor.h
index c2be22505fee..26b3f026eec9 100644
--- a/arch/sh/include/asm/processor.h
+++ b/arch/sh/include/asm/processor.h
@@ -102,6 +102,7 @@ struct task_struct;
102 102
103extern struct pt_regs fake_swapper_regs; 103extern struct pt_regs fake_swapper_regs;
104 104
105extern void cpu_init(void);
105extern void cpu_probe(void); 106extern void cpu_probe(void);
106 107
107/* arch/sh/kernel/process.c */ 108/* arch/sh/kernel/process.c */
diff --git a/arch/sh/include/asm/processor_32.h b/arch/sh/include/asm/processor_32.h
index 572b4eb09493..61a445d2d02a 100644
--- a/arch/sh/include/asm/processor_32.h
+++ b/arch/sh/include/asm/processor_32.h
@@ -27,8 +27,6 @@
27#define CCN_CVR 0xff000040 27#define CCN_CVR 0xff000040
28#define CCN_PRR 0xff000044 28#define CCN_PRR 0xff000044
29 29
30asmlinkage void __init sh_cpu_init(void);
31
32/* 30/*
33 * User space process size: 2GB. 31 * User space process size: 2GB.
34 * 32 *
diff --git a/arch/sh/kernel/cpu/init.c b/arch/sh/kernel/cpu/init.c
index ffaa00a2216b..97661061ff20 100644
--- a/arch/sh/kernel/cpu/init.c
+++ b/arch/sh/kernel/cpu/init.c
@@ -43,9 +43,9 @@
43 * peripherals (nofpu, nodsp, and so forth). 43 * peripherals (nofpu, nodsp, and so forth).
44 */ 44 */
45#define onchip_setup(x) \ 45#define onchip_setup(x) \
46static int x##_disabled __initdata = !cpu_has_##x; \ 46static int x##_disabled __cpuinitdata = !cpu_has_##x; \
47 \ 47 \
48static int __init x##_setup(char *opts) \ 48static int __cpuinit x##_setup(char *opts) \
49{ \ 49{ \
50 x##_disabled = 1; \ 50 x##_disabled = 1; \
51 return 1; \ 51 return 1; \
@@ -59,7 +59,7 @@ onchip_setup(dsp);
59#define CPUOPM 0xff2f0000 59#define CPUOPM 0xff2f0000
60#define CPUOPM_RABD (1 << 5) 60#define CPUOPM_RABD (1 << 5)
61 61
62static void __init speculative_execution_init(void) 62static void __cpuinit speculative_execution_init(void)
63{ 63{
64 /* Clear RABD */ 64 /* Clear RABD */
65 __raw_writel(__raw_readl(CPUOPM) & ~CPUOPM_RABD, CPUOPM); 65 __raw_writel(__raw_readl(CPUOPM) & ~CPUOPM_RABD, CPUOPM);
@@ -78,7 +78,7 @@ static void __init speculative_execution_init(void)
78#define EXPMASK_BRDSSLP (1 << 1) 78#define EXPMASK_BRDSSLP (1 << 1)
79#define EXPMASK_MMCAW (1 << 4) 79#define EXPMASK_MMCAW (1 << 4)
80 80
81static void __init expmask_init(void) 81static void __cpuinit expmask_init(void)
82{ 82{
83 unsigned long expmask = __raw_readl(EXPMASK); 83 unsigned long expmask = __raw_readl(EXPMASK);
84 84
@@ -217,7 +217,7 @@ static void detect_cache_shape(void)
217 l2_cache_shape = -1; /* No S-cache */ 217 l2_cache_shape = -1; /* No S-cache */
218} 218}
219 219
220static void __init fpu_init(void) 220static void __cpuinit fpu_init(void)
221{ 221{
222 /* Disable the FPU */ 222 /* Disable the FPU */
223 if (fpu_disabled && (current_cpu_data.flags & CPU_HAS_FPU)) { 223 if (fpu_disabled && (current_cpu_data.flags & CPU_HAS_FPU)) {
@@ -230,7 +230,7 @@ static void __init fpu_init(void)
230} 230}
231 231
232#ifdef CONFIG_SH_DSP 232#ifdef CONFIG_SH_DSP
233static void __init release_dsp(void) 233static void __cpuinit release_dsp(void)
234{ 234{
235 unsigned long sr; 235 unsigned long sr;
236 236
@@ -244,7 +244,7 @@ static void __init release_dsp(void)
244 ); 244 );
245} 245}
246 246
247static void __init dsp_init(void) 247static void __cpuinit dsp_init(void)
248{ 248{
249 unsigned long sr; 249 unsigned long sr;
250 250
@@ -276,11 +276,11 @@ static void __init dsp_init(void)
276 release_dsp(); 276 release_dsp();
277} 277}
278#else 278#else
279static inline void __init dsp_init(void) { } 279static inline void __cpuinit dsp_init(void) { }
280#endif /* CONFIG_SH_DSP */ 280#endif /* CONFIG_SH_DSP */
281 281
282/** 282/**
283 * sh_cpu_init 283 * cpu_init
284 * 284 *
285 * This is our initial entry point for each CPU, and is invoked on the 285 * This is our initial entry point for each CPU, and is invoked on the
286 * boot CPU prior to calling start_kernel(). For SMP, a combination of 286 * boot CPU prior to calling start_kernel(). For SMP, a combination of
@@ -295,7 +295,7 @@ static inline void __init dsp_init(void) { }
295 * Each processor family is still responsible for doing its own probing 295 * Each processor family is still responsible for doing its own probing
296 * and cache configuration in cpu_probe(). 296 * and cache configuration in cpu_probe().
297 */ 297 */
298asmlinkage void __init sh_cpu_init(void) 298asmlinkage void __cpuinit cpu_init(void)
299{ 299{
300 current_thread_info()->cpu = hard_smp_processor_id(); 300 current_thread_info()->cpu = hard_smp_processor_id();
301 301
diff --git a/arch/sh/kernel/head_32.S b/arch/sh/kernel/head_32.S
index fe0b743881b0..8c1fc9a9fab2 100644
--- a/arch/sh/kernel/head_32.S
+++ b/arch/sh/kernel/head_32.S
@@ -335,7 +335,7 @@ ENTRY(stack_start)
3353: .long __bss_start 3353: .long __bss_start
3364: .long _end 3364: .long _end
3375: .long start_kernel 3375: .long start_kernel
3386: .long sh_cpu_init 3386: .long cpu_init
3397: .long init_thread_union 3397: .long init_thread_union
340 340
341#ifdef CONFIG_PMB 341#ifdef CONFIG_PMB
diff --git a/arch/sh/kernel/process.c b/arch/sh/kernel/process.c
index 81add9b9ea6e..4d49c8643777 100644
--- a/arch/sh/kernel/process.c
+++ b/arch/sh/kernel/process.c
@@ -89,7 +89,7 @@ void arch_task_cache_init(void)
89# define HAVE_SOFTFP 0 89# define HAVE_SOFTFP 0
90#endif 90#endif
91 91
92void init_thread_xstate(void) 92void __cpuinit init_thread_xstate(void)
93{ 93{
94 if (boot_cpu_data.flags & CPU_HAS_FPU) 94 if (boot_cpu_data.flags & CPU_HAS_FPU)
95 xstate_size = sizeof(struct sh_fpu_hard_struct); 95 xstate_size = sizeof(struct sh_fpu_hard_struct);