Commit 2605fc21 authored by Andi Kleen's avatar Andi Kleen Committed by H. Peter Anvin

asmlinkage, x86: Add explicit __visible to arch/x86/*

As requested by Linus add explicit __visible to the asmlinkage users.
This marks all functions visible to assembler.

Tree sweep for arch/x86/*
Signed-off-by: default avatarAndi Kleen <ak@linux.intel.com>
Link: http://lkml.kernel.org/r/1398984278-29319-3-git-send-email-andi@firstfloor.orgSigned-off-by: default avatarH. Peter Anvin <hpa@linux.intel.com>
parent 3adc1bea
......@@ -354,7 +354,7 @@ static void parse_elf(void *output)
free(phdrs);
}
asmlinkage void *decompress_kernel(void *rmode, memptr heap,
asmlinkage __visible void *decompress_kernel(void *rmode, memptr heap,
unsigned char *input_data,
unsigned long input_len,
unsigned char *output,
......
......@@ -31,7 +31,7 @@ static char temp_stack[4096];
*
* Wrapper around acpi_enter_sleep_state() to be called by assmebly.
*/
acpi_status asmlinkage x86_acpi_enter_sleep_state(u8 state)
acpi_status asmlinkage __visible x86_acpi_enter_sleep_state(u8 state)
{
return acpi_enter_sleep_state(state);
}
......
......@@ -2189,7 +2189,7 @@ void send_cleanup_vector(struct irq_cfg *cfg)
cfg->move_in_progress = 0;
}
asmlinkage void smp_irq_move_cleanup_interrupt(void)
asmlinkage __visible void smp_irq_move_cleanup_interrupt(void)
{
unsigned vector, me;
......
......@@ -429,14 +429,14 @@ static inline void __smp_thermal_interrupt(void)
smp_thermal_vector();
}
asmlinkage void smp_thermal_interrupt(struct pt_regs *regs)
asmlinkage __visible void smp_thermal_interrupt(struct pt_regs *regs)
{
entering_irq();
__smp_thermal_interrupt();
exiting_ack_irq();
}
asmlinkage void smp_trace_thermal_interrupt(struct pt_regs *regs)
asmlinkage __visible void smp_trace_thermal_interrupt(struct pt_regs *regs)
{
entering_irq();
trace_thermal_apic_entry(THERMAL_APIC_VECTOR);
......
......@@ -24,14 +24,14 @@ static inline void __smp_threshold_interrupt(void)
mce_threshold_vector();
}
asmlinkage void smp_threshold_interrupt(void)
asmlinkage __visible void smp_threshold_interrupt(void)
{
entering_irq();
__smp_threshold_interrupt();
exiting_ack_irq();
}
asmlinkage void smp_trace_threshold_interrupt(void)
asmlinkage __visible void smp_trace_threshold_interrupt(void)
{
entering_irq();
trace_threshold_apic_entry(THRESHOLD_APIC_VECTOR);
......
......@@ -29,7 +29,7 @@ static void __init i386_default_early_setup(void)
reserve_ebda_region();
}
asmlinkage void __init i386_start_kernel(void)
asmlinkage __visible void __init i386_start_kernel(void)
{
sanitize_boot_params(&boot_params);
......
......@@ -137,7 +137,7 @@ static void __init copy_bootdata(char *real_mode_data)
}
}
asmlinkage void __init x86_64_start_kernel(char * real_mode_data)
asmlinkage __visible void __init x86_64_start_kernel(char * real_mode_data)
{
int i;
......
......@@ -52,7 +52,7 @@
asmlinkage extern void ret_from_fork(void);
asmlinkage DEFINE_PER_CPU(unsigned long, old_rsp);
__visible DEFINE_PER_CPU(unsigned long, old_rsp);
/* Prints also some state that isn't saved in the pt_regs */
void __show_regs(struct pt_regs *regs, int all)
......
......@@ -168,7 +168,7 @@ static int smp_stop_nmi_callback(unsigned int val, struct pt_regs *regs)
* this function calls the 'stop' function on all other CPUs in the system.
*/
asmlinkage void smp_reboot_interrupt(void)
asmlinkage __visible void smp_reboot_interrupt(void)
{
ack_APIC_irq();
irq_enter();
......
......@@ -357,7 +357,7 @@ exit:
* for scheduling or signal handling. The actual stack switch is done in
* entry.S
*/
asmlinkage __kprobes struct pt_regs *sync_regs(struct pt_regs *eregs)
asmlinkage __visible __kprobes struct pt_regs *sync_regs(struct pt_regs *eregs)
{
struct pt_regs *regs = eregs;
/* Did already sync */
......@@ -601,11 +601,11 @@ do_spurious_interrupt_bug(struct pt_regs *regs, long error_code)
#endif
}
asmlinkage void __attribute__((weak)) smp_thermal_interrupt(void)
asmlinkage __visible void __attribute__((weak)) smp_thermal_interrupt(void)
{
}
asmlinkage void __attribute__((weak)) smp_threshold_interrupt(void)
asmlinkage __visible void __attribute__((weak)) smp_threshold_interrupt(void)
{
}
......
......@@ -36,7 +36,7 @@ static int irq_routing_comply = 1;
* and vice versa.
*/
asmlinkage unsigned long vsmp_save_fl(void)
asmlinkage __visible unsigned long vsmp_save_fl(void)
{
unsigned long flags = native_save_fl();
......@@ -56,7 +56,7 @@ __visible void vsmp_restore_fl(unsigned long flags)
}
PV_CALLEE_SAVE_REGS_THUNK(vsmp_restore_fl);
asmlinkage void vsmp_irq_disable(void)
asmlinkage __visible void vsmp_irq_disable(void)
{
unsigned long flags = native_save_fl();
......@@ -64,7 +64,7 @@ asmlinkage void vsmp_irq_disable(void)
}
PV_CALLEE_SAVE_REGS_THUNK(vsmp_irq_disable);
asmlinkage void vsmp_irq_enable(void)
asmlinkage __visible void vsmp_irq_enable(void)
{
unsigned long flags = native_save_fl();
......
......@@ -280,7 +280,7 @@ int kvm_set_apic_base(struct kvm_vcpu *vcpu, struct msr_data *msr_info)
}
EXPORT_SYMBOL_GPL(kvm_set_apic_base);
asmlinkage void kvm_spurious_fault(void)
asmlinkage __visible void kvm_spurious_fault(void)
{
/* Fault while not rebooting. We want the trace. */
BUG();
......
......@@ -233,13 +233,13 @@ static void lguest_end_context_switch(struct task_struct *next)
* flags word contains all kind of stuff, but in practice Linux only cares
* about the interrupt flag. Our "save_flags()" just returns that.
*/
asmlinkage unsigned long lguest_save_fl(void)
asmlinkage __visible unsigned long lguest_save_fl(void)
{
return lguest_data.irq_enabled;
}
/* Interrupts go off... */
asmlinkage void lguest_irq_disable(void)
asmlinkage __visible void lguest_irq_disable(void)
{
lguest_data.irq_enabled = 0;
}
......
......@@ -302,7 +302,7 @@ static struct {
0x242 in div_Xsig.S
*/
asmlinkage void FPU_exception(int n)
asmlinkage __visible void FPU_exception(int n)
{
int i, int_type;
......@@ -492,7 +492,7 @@ int real_2op_NaN(FPU_REG const *b, u_char tagb,
/* Invalid arith operation on Valid registers */
/* Returns < 0 if the exception is unmasked */
asmlinkage int arith_invalid(int deststnr)
asmlinkage __visible int arith_invalid(int deststnr)
{
EXCEPTION(EX_Invalid);
......@@ -507,7 +507,7 @@ asmlinkage int arith_invalid(int deststnr)
}
/* Divide a finite number by zero */
asmlinkage int FPU_divide_by_zero(int deststnr, u_char sign)
asmlinkage __visible int FPU_divide_by_zero(int deststnr, u_char sign)
{
FPU_REG *dest = &st(deststnr);
int tag = TAG_Valid;
......@@ -539,7 +539,7 @@ int set_precision_flag(int flags)
}
/* This may be called often, so keep it lean */
asmlinkage void set_precision_flag_up(void)
asmlinkage __visible void set_precision_flag_up(void)
{
if (control_word & CW_Precision)
partial_status |= (SW_Precision | SW_C1); /* The masked response */
......@@ -548,7 +548,7 @@ asmlinkage void set_precision_flag_up(void)
}
/* This may be called often, so keep it lean */
asmlinkage void set_precision_flag_down(void)
asmlinkage __visible void set_precision_flag_down(void)
{
if (control_word & CW_Precision) { /* The masked response */
partial_status &= ~SW_C1;
......@@ -557,7 +557,7 @@ asmlinkage void set_precision_flag_down(void)
EXCEPTION(EX_Precision);
}
asmlinkage int denormal_operand(void)
asmlinkage __visible int denormal_operand(void)
{
if (control_word & CW_Denormal) { /* The masked response */
partial_status |= SW_Denorm_Op;
......@@ -568,7 +568,7 @@ asmlinkage int denormal_operand(void)
}
}
asmlinkage int arith_overflow(FPU_REG *dest)
asmlinkage __visible int arith_overflow(FPU_REG *dest)
{
int tag = TAG_Valid;
......@@ -596,7 +596,7 @@ asmlinkage int arith_overflow(FPU_REG *dest)
}
asmlinkage int arith_underflow(FPU_REG *dest)
asmlinkage __visible int arith_underflow(FPU_REG *dest)
{
int tag = TAG_Valid;
......
......@@ -75,7 +75,7 @@ static int xo1_power_state_enter(suspend_state_t pm_state)
return 0;
}
asmlinkage int xo1_do_sleep(u8 sleep_state)
asmlinkage __visible int xo1_do_sleep(u8 sleep_state)
{
void *pgd_addr = __va(read_cr3());
......
......@@ -23,7 +23,7 @@
extern __visible const void __nosave_begin, __nosave_end;
/* Defined in hibernate_asm_64.S */
extern asmlinkage int restore_image(void);
extern asmlinkage __visible int restore_image(void);
/*
* Address to jump to in the last phase of restore in order to get to the image
......
......@@ -1515,7 +1515,7 @@ static void __init xen_pvh_early_guest_init(void)
}
/* First C function to be called on Xen boot */
asmlinkage void __init xen_start_kernel(void)
asmlinkage __visible void __init xen_start_kernel(void)
{
struct physdev_set_iopl set_iopl;
int rc;
......
......@@ -23,7 +23,7 @@ void xen_force_evtchn_callback(void)
(void)HYPERVISOR_xen_version(0, NULL);
}
asmlinkage unsigned long xen_save_fl(void)
asmlinkage __visible unsigned long xen_save_fl(void)
{
struct vcpu_info *vcpu;
unsigned long flags;
......@@ -63,7 +63,7 @@ __visible void xen_restore_fl(unsigned long flags)
}
PV_CALLEE_SAVE_REGS_THUNK(xen_restore_fl);
asmlinkage void xen_irq_disable(void)
asmlinkage __visible void xen_irq_disable(void)
{
/* There's a one instruction preempt window here. We need to
make sure we're don't switch CPUs between getting the vcpu
......@@ -74,7 +74,7 @@ asmlinkage void xen_irq_disable(void)
}
PV_CALLEE_SAVE_REGS_THUNK(xen_irq_disable);
asmlinkage void xen_irq_enable(void)
asmlinkage __visible void xen_irq_enable(void)
{
struct vcpu_info *vcpu;
......
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