[PATCH] init call cleanup

Trival patch for CPU hotplug.  In CPU identify part, only did cleaup for intel
CPUs.  Need do for other CPUs if they support S3 SMP.

Signed-off-by: Li Shaohua<shaohua.li@intel.com>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>

diff --git a/arch/i386/kernel/apic.c b/arch/i386/kernel/apic.c
index a28a088f3e75e227aebb042a7b2f4f494c6f8997..b905d7bb9a0d4c8d9037a376ea30e8ff5615dd42 100644 (file)
--- a/arch/i386/kernel/apic.c
+++ b/arch/i386/kernel/apic.c
@@ -364,7 +364,7 @@ void __init init_bsp_APIC(void)
        apic_write_around(APIC_LVT1, value);
 }
 
-void __init setup_local_APIC (void)
+void __devinit setup_local_APIC(void)
 {
        unsigned long oldvalue, value, ver, maxlvt;
 
@@ -635,7 +635,7 @@ static struct sys_device device_lapic = {
        .cls    = &lapic_sysclass,
 };
 
-static void __init apic_pm_activate(void)
+static void __devinit apic_pm_activate(void)
 {
        apic_pm_state.active = 1;
 }
@@ -856,7 +856,7 @@ fake_ioapic_page:
  * but we do not accept timer interrupts yet. We only allow the BP
  * to calibrate.
  */
-static unsigned int __init get_8254_timer_count(void)
+static unsigned int __devinit get_8254_timer_count(void)
 {
        extern spinlock_t i8253_lock;
        unsigned long flags;
@@ -875,7 +875,7 @@ static unsigned int __init get_8254_timer_count(void)
 }
 
 /* next tick in 8254 can be caught by catching timer wraparound */
-static void __init wait_8254_wraparound(void)
+static void __devinit wait_8254_wraparound(void)
 {
        unsigned int curr_count, prev_count;
 
@@ -895,7 +895,7 @@ static void __init wait_8254_wraparound(void)
  * Default initialization for 8254 timers. If we use other timers like HPET,
  * we override this later
  */
-void (*wait_timer_tick)(void) __initdata = wait_8254_wraparound;
+void (*wait_timer_tick)(void) __devinitdata = wait_8254_wraparound;
 
 /*
  * This function sets up the local APIC timer, with a timeout of
@@ -931,7 +931,7 @@ static void __setup_APIC_LVTT(unsigned int clocks)
        apic_write_around(APIC_TMICT, clocks/APIC_DIVISOR);
 }
 
-static void __init setup_APIC_timer(unsigned int clocks)
+static void __devinit setup_APIC_timer(unsigned int clocks)
 {
        unsigned long flags;
 
@@ -1044,7 +1044,7 @@ void __init setup_boot_APIC_clock(void)
        local_irq_enable();
 }
 
-void __init setup_secondary_APIC_clock(void)
+void __devinit setup_secondary_APIC_clock(void)
 {
        setup_APIC_timer(calibration_result);
 }

diff --git a/arch/i386/kernel/cpu/common.c b/arch/i386/kernel/cpu/common.c
index d58e169fbdbbe94abf813fd35222f50b9c56492d..aac74758caf498a423ad0734d4a8682cad58e739 100644 (file)
--- a/arch/i386/kernel/cpu/common.c
+++ b/arch/i386/kernel/cpu/common.c
@@ -24,9 +24,9 @@ EXPORT_PER_CPU_SYMBOL(cpu_gdt_table);
 DEFINE_PER_CPU(unsigned char, cpu_16bit_stack[CPU_16BIT_STACK_SIZE]);
 EXPORT_PER_CPU_SYMBOL(cpu_16bit_stack);
 
-static int cachesize_override __initdata = -1;
-static int disable_x86_fxsr __initdata = 0;
-static int disable_x86_serial_nr __initdata = 1;
+static int cachesize_override __devinitdata = -1;
+static int disable_x86_fxsr __devinitdata = 0;
+static int disable_x86_serial_nr __devinitdata = 1;
 
 struct cpu_dev * cpu_devs[X86_VENDOR_NUM] = {};
 
@@ -59,7 +59,7 @@ static int __init cachesize_setup(char *str)
 }
 __setup("cachesize=", cachesize_setup);
 
-int __init get_model_name(struct cpuinfo_x86 *c)
+int __devinit get_model_name(struct cpuinfo_x86 *c)
 {
        unsigned int *v;
        char *p, *q;
@@ -89,7 +89,7 @@ int __init get_model_name(struct cpuinfo_x86 *c)
 }
 
 
-void __init display_cacheinfo(struct cpuinfo_x86 *c)
+void __devinit display_cacheinfo(struct cpuinfo_x86 *c)
 {
        unsigned int n, dummy, ecx, edx, l2size;
 
@@ -130,7 +130,7 @@ void __init display_cacheinfo(struct cpuinfo_x86 *c)
 /* in particular, if CPUID levels 0x80000002..4 are supported, this isn't used */
 
 /* Look up CPU names by table lookup. */
-static char __init *table_lookup_model(struct cpuinfo_x86 *c)
+static char __devinit *table_lookup_model(struct cpuinfo_x86 *c)
 {
        struct cpu_model_info *info;
 
@@ -151,7 +151,7 @@ static char __init *table_lookup_model(struct cpuinfo_x86 *c)
 }
 
 
-void __init get_cpu_vendor(struct cpuinfo_x86 *c, int early)
+void __devinit get_cpu_vendor(struct cpuinfo_x86 *c, int early)
 {
        char *v = c->x86_vendor_id;
        int i;
@@ -202,7 +202,7 @@ static inline int flag_is_changeable_p(u32 flag)
 
 
 /* Probe for the CPUID instruction */
-static int __init have_cpuid_p(void)
+static int __devinit have_cpuid_p(void)
 {
        return flag_is_changeable_p(X86_EFLAGS_ID);
 }
@@ -249,7 +249,7 @@ static void __init early_cpu_detect(void)
 #endif
 }
 
-void __init generic_identify(struct cpuinfo_x86 * c)
+void __devinit generic_identify(struct cpuinfo_x86 * c)
 {
        u32 tfms, xlvl;
        int junk;
@@ -296,7 +296,7 @@ void __init generic_identify(struct cpuinfo_x86 * c)
        }
 }
 
-static void __init squash_the_stupid_serial_number(struct cpuinfo_x86 *c)
+static void __devinit squash_the_stupid_serial_number(struct cpuinfo_x86 *c)
 {
        if (cpu_has(c, X86_FEATURE_PN) && disable_x86_serial_nr ) {
                /* Disable processor serial number */
@@ -324,7 +324,7 @@ __setup("serialnumber", x86_serial_nr_setup);
 /*
  * This does the hard work of actually picking apart the CPU stuff...
  */
-void __init identify_cpu(struct cpuinfo_x86 *c)
+void __devinit identify_cpu(struct cpuinfo_x86 *c)
 {
        int i;
 
@@ -438,7 +438,7 @@ void __init identify_cpu(struct cpuinfo_x86 *c)
 }
 
 #ifdef CONFIG_X86_HT
-void __init detect_ht(struct cpuinfo_x86 *c)
+void __devinit detect_ht(struct cpuinfo_x86 *c)
 {
        u32     eax, ebx, ecx, edx;
        int     index_msb, tmp;
@@ -493,7 +493,7 @@ void __init detect_ht(struct cpuinfo_x86 *c)
 }
 #endif
 
-void __init print_cpu_info(struct cpuinfo_x86 *c)
+void __devinit print_cpu_info(struct cpuinfo_x86 *c)
 {
        char *vendor = NULL;
 
@@ -516,7 +516,7 @@ void __init print_cpu_info(struct cpuinfo_x86 *c)
                printk("\n");
 }
 
-cpumask_t cpu_initialized __initdata = CPU_MASK_NONE;
+cpumask_t cpu_initialized __devinitdata = CPU_MASK_NONE;
 
 /* This is hacky. :)
  * We're emulating future behavior.
@@ -563,7 +563,7 @@ void __init early_cpu_init(void)
  * and IDT. We reload them nevertheless, this function acts as a
  * 'CPU state barrier', nothing should get across.
  */
-void __init cpu_init (void)
+void __devinit cpu_init(void)
 {
        int cpu = smp_processor_id();
        struct tss_struct * t = &per_cpu(init_tss, cpu);

diff --git a/arch/i386/kernel/cpu/intel.c b/arch/i386/kernel/cpu/intel.c
index 121aa2176e694a34f1fd06f23e1d903230b2207a..96a75d0458350c67a4dc1f57d4414a5ffe227790 100644 (file)
--- a/arch/i386/kernel/cpu/intel.c
+++ b/arch/i386/kernel/cpu/intel.c
@@ -28,7 +28,7 @@ extern int trap_init_f00f_bug(void);
 struct movsl_mask movsl_mask;
 #endif
 
-void __init early_intel_workaround(struct cpuinfo_x86 *c)
+void __devinit early_intel_workaround(struct cpuinfo_x86 *c)
 {
        if (c->x86_vendor != X86_VENDOR_INTEL)
                return;
@@ -43,7 +43,7 @@ void __init early_intel_workaround(struct cpuinfo_x86 *c)
  *     This is called before we do cpu ident work
  */
  
-int __init ppro_with_ram_bug(void)
+int __devinit ppro_with_ram_bug(void)
 {
        /* Uses data from early_cpu_detect now */
        if (boot_cpu_data.x86_vendor == X86_VENDOR_INTEL &&
@@ -61,7 +61,7 @@ int __init ppro_with_ram_bug(void)
  * P4 Xeon errata 037 workaround.
  * Hardware prefetcher may cause stale data to be loaded into the cache.
  */
-static void __init Intel_errata_workarounds(struct cpuinfo_x86 *c)
+static void __devinit Intel_errata_workarounds(struct cpuinfo_x86 *c)
 {
        unsigned long lo, hi;
 
@@ -80,7 +80,7 @@ static void __init Intel_errata_workarounds(struct cpuinfo_x86 *c)
 /*
  * find out the number of processor cores on the die
  */
-static int __init num_cpu_cores(struct cpuinfo_x86 *c)
+static int __devinit num_cpu_cores(struct cpuinfo_x86 *c)
 {
        unsigned int eax;
 
@@ -98,7 +98,7 @@ static int __init num_cpu_cores(struct cpuinfo_x86 *c)
                return 1;
 }
 
-static void __init init_intel(struct cpuinfo_x86 *c)
+static void __devinit init_intel(struct cpuinfo_x86 *c)
 {
        unsigned int l2 = 0;
        char *p = NULL;
@@ -204,7 +204,7 @@ static unsigned int intel_size_cache(struct cpuinfo_x86 * c, unsigned int size)
        return size;
 }
 
-static struct cpu_dev intel_cpu_dev __initdata = {
+static struct cpu_dev intel_cpu_dev __devinitdata = {
        .c_vendor       = "Intel",
        .c_ident        = { "GenuineIntel" },
        .c_models = {

diff --git a/arch/i386/kernel/cpu/intel_cacheinfo.c b/arch/i386/kernel/cpu/intel_cacheinfo.c
index a710dc4eb20e33354cc446f6a74549f0e6a6e895..1d768b263269b0d8b728e57f9675ea1950efb8c6 100644 (file)
--- a/arch/i386/kernel/cpu/intel_cacheinfo.c
+++ b/arch/i386/kernel/cpu/intel_cacheinfo.c
@@ -28,7 +28,7 @@ struct _cache_table
 };
 
 /* all the cache descriptor types we care about (no TLB or trace cache entries) */
-static struct _cache_table cache_table[] __initdata =
+static struct _cache_table cache_table[] __devinitdata =
 {
        { 0x06, LVL_1_INST, 8 },        /* 4-way set assoc, 32 byte line size */
        { 0x08, LVL_1_INST, 16 },       /* 4-way set assoc, 32 byte line size */
@@ -160,7 +160,7 @@ static int __init find_num_cache_leaves(void)
        return retval;
 }
 
-unsigned int __init init_intel_cacheinfo(struct cpuinfo_x86 *c)
+unsigned int __devinit init_intel_cacheinfo(struct cpuinfo_x86 *c)
 {
        unsigned int trace = 0, l1i = 0, l1d = 0, l2 = 0, l3 = 0; /* Cache sizes */
        unsigned int new_l1d = 0, new_l1i = 0; /* Cache sizes from cpuid(4) */

diff --git a/arch/i386/kernel/cpu/mcheck/mce.c b/arch/i386/kernel/cpu/mcheck/mce.c
index bf6d1aefafc0275f195d980aed1dd659d0cd09dc..7218a7341fbca9c075ba10426688680029ef5009 100644 (file)
--- a/arch/i386/kernel/cpu/mcheck/mce.c
+++ b/arch/i386/kernel/cpu/mcheck/mce.c
@@ -31,7 +31,7 @@ static fastcall void unexpected_machine_check(struct pt_regs * regs, long error_
 void fastcall (*machine_check_vector)(struct pt_regs *, long error_code) = unexpected_machine_check;
 
 /* This has to be run for each processor */
-void __init mcheck_init(struct cpuinfo_x86 *c)
+void __devinit mcheck_init(struct cpuinfo_x86 *c)
 {
        if (mce_disabled==1)
                return;

diff --git a/arch/i386/kernel/cpu/mcheck/p5.c b/arch/i386/kernel/cpu/mcheck/p5.c
index c45a1b485c80df6f4b2855807026b2709918dea9..ec0614cd29250a6d15050781eabec475d439bdef 100644 (file)
--- a/arch/i386/kernel/cpu/mcheck/p5.c
+++ b/arch/i386/kernel/cpu/mcheck/p5.c
@@ -29,7 +29,7 @@ static fastcall void pentium_machine_check(struct pt_regs * regs, long error_cod
 }
 
 /* Set up machine check reporting for processors with Intel style MCE */
-void __init intel_p5_mcheck_init(struct cpuinfo_x86 *c)
+void __devinit intel_p5_mcheck_init(struct cpuinfo_x86 *c)
 {
        u32 l, h;
        

diff --git a/arch/i386/kernel/process.c b/arch/i386/kernel/process.c
index c1b11e8df60b89c0b9e824dd5b7340560a3bab0e..e06f2dc7123dffc8a7f5decb662543c4603a2831 100644 (file)
--- a/arch/i386/kernel/process.c
+++ b/arch/i386/kernel/process.c
@@ -260,7 +260,7 @@ static void mwait_idle(void)
        }
 }
 
-void __init select_idle_routine(const struct cpuinfo_x86 *c)
+void __devinit select_idle_routine(const struct cpuinfo_x86 *c)
 {
        if (cpu_has(c, X86_FEATURE_MWAIT)) {
                printk("monitor/mwait feature present.\n");

diff --git a/arch/i386/kernel/setup.c b/arch/i386/kernel/setup.c
index 30406fd0b64c56e1f3586f398e3f18183604c5bf..cba67e4ba0afc2463224fd64d590e4f5a3665e38 100644 (file)
--- a/arch/i386/kernel/setup.c
+++ b/arch/i386/kernel/setup.c
@@ -60,7 +60,7 @@
    address, and must not be in the .bss segment! */
 unsigned long init_pg_tables_end __initdata = ~0UL;
 
-int disable_pse __initdata = 0;
+int disable_pse __devinitdata = 0;
 
 /*
  * Machine setup..

diff --git a/arch/i386/kernel/smpboot.c b/arch/i386/kernel/smpboot.c
index 09b4ceb832b2c6d61965e115d547531660ae5958..fb0b200d1d851041c4c49e541afa44653ffff014 100644 (file)
--- a/arch/i386/kernel/smpboot.c
+++ b/arch/i386/kernel/smpboot.c
@@ -59,7 +59,7 @@
 #include <smpboot_hooks.h>
 
 /* Set if we find a B stepping CPU */
-static int __initdata smp_b_stepping;
+static int __devinitdata smp_b_stepping;
 
 /* Number of siblings per CPU package */
 int smp_num_siblings = 1;
@@ -118,7 +118,7 @@ DEFINE_PER_CPU(int, cpu_state) = { 0 };
  * has made sure it's suitably aligned.
  */
 
-static unsigned long __init setup_trampoline(void)
+static unsigned long __devinit setup_trampoline(void)
 {
        memcpy(trampoline_base, trampoline_data, trampoline_end - trampoline_data);
        return virt_to_phys(trampoline_base);
@@ -148,7 +148,7 @@ void __init smp_alloc_memory(void)
  * a given CPU
  */
 
-static void __init smp_store_cpu_info(int id)
+static void __devinit smp_store_cpu_info(int id)
 {
        struct cpuinfo_x86 *c = cpu_data + id;
 
@@ -342,7 +342,7 @@ extern void calibrate_delay(void);
 
 static atomic_t init_deasserted;
 
-static void __init smp_callin(void)
+static void __devinit smp_callin(void)
 {
        int cpuid, phys_id;
        unsigned long timeout;
@@ -468,7 +468,7 @@ set_cpu_sibling_map(int cpu)
 /*
  * Activate a secondary processor.
  */
-static void __init start_secondary(void *unused)
+static void __devinit start_secondary(void *unused)
 {
        /*
         * Dont put anything before smp_callin(), SMP
@@ -521,7 +521,7 @@ static void __init start_secondary(void *unused)
  * from the task structure
  * This function must not return.
  */
-void __init initialize_secondary(void)
+void __devinit initialize_secondary(void)
 {
        /*
         * We don't actually need to load the full TSS,
@@ -635,7 +635,7 @@ static inline void __inquire_remote_apic(int apicid)
  * INIT, INIT, STARTUP sequence will reset the chip hard for us, and this
  * won't ... remember to clear down the APIC, etc later.
  */
-static int __init
+static int __devinit
 wakeup_secondary_cpu(int logical_apicid, unsigned long start_eip)
 {
        unsigned long send_status = 0, accept_status = 0;
@@ -681,7 +681,7 @@ wakeup_secondary_cpu(int logical_apicid, unsigned long start_eip)
 #endif /* WAKE_SECONDARY_VIA_NMI */
 
 #ifdef WAKE_SECONDARY_VIA_INIT
-static int __init
+static int __devinit
 wakeup_secondary_cpu(int phys_apicid, unsigned long start_eip)
 {
        unsigned long send_status = 0, accept_status = 0;
@@ -817,7 +817,7 @@ wakeup_secondary_cpu(int phys_apicid, unsigned long start_eip)
 
 extern cpumask_t cpu_initialized;
 
-static int __init do_boot_cpu(int apicid)
+static int __devinit do_boot_cpu(int apicid)
 /*
  * NOTE - on most systems this is a PHYSICAL apic ID, but on multiquad
  * (ie clustered apic addressing mode), this is a LOGICAL apic ID.

diff --git a/arch/i386/kernel/timers/timer_tsc.c b/arch/i386/kernel/timers/timer_tsc.c
index 54c36b182021a3cbc0b9359b95581f499c522353..f46e625bab67f117a9ed046f1662515b434d389f 100644 (file)
--- a/arch/i386/kernel/timers/timer_tsc.c
+++ b/arch/i386/kernel/timers/timer_tsc.c
@@ -33,7 +33,7 @@ static struct timer_opts timer_tsc;
 
 static inline void cpufreq_delayed_get(void);
 
-int tsc_disable __initdata = 0;
+int tsc_disable __devinitdata = 0;
 
 extern spinlock_t i8253_lock;