Commit 0bb3184d authored by Li Shaohua's avatar Li Shaohua Committed by Linus Torvalds
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[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: default avatarAndrew Morton <akpm@osdl.org>
Signed-off-by: default avatarLinus Torvalds <torvalds@osdl.org>
parent d720803a
......@@ -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);
}
......
......@@ -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);
......
......@@ -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 = {
......
......@@ -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) */
......
......@@ -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;
......
......@@ -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;
......
......@@ -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");
......
......@@ -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..
......
......@@ -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.
......
......@@ -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;
......
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