renegade-project/linux-next
2
0
Fork 0
mirror of https://github.com/edk2-porting/linux-next.git synced 2024-12-20 03:04:01 +08:00
Code

x86/paravirt: Remove unused pv_apic_ops structure

Browse Source 
The only member of that structure is startup_ipi_hook which is always
set to paravirt_nop.

Signed-off-by: Juergen Gross <jgross@suse.com>
Reviewed-by: David Vrabel <david.vrabel@citrix.com>
Cc: jeremy@goop.org
Cc: chrisw@sous-sol.org
Cc: akataria@vmware.com
Cc: rusty@rustcorp.com.au
Cc: virtualization@lists.linux-foundation.org
Cc: xen-devel@lists.xen.org
Cc: konrad.wilk@oracle.com
Cc: boris.ostrovsky@oracle.com
Link: http://lkml.kernel.org/r/1447767872-16730-1-git-send-email-jgross@suse.com
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
This commit is contained in:
Juergen Gross 2015-11-17 14:44:32 +01:00 committed by Thomas Gleixner
parent 2f7a3f8e87
commit 4609586592
6 changed files with 0 additions and 44 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

9
arch/x86/include/asm/paravirt.h
View File

@ -285,15 +285,6 @@ static inline void slow_down_io(void)
#endif
}
#ifdef CONFIG_SMP
static inline void startup_ipi_hook(int phys_apicid, unsigned long start_eip,
unsigned long start_esp)
{
PVOP_VCALL3(pv_apic_ops.startup_ipi_hook,
phys_apicid, start_eip, start_esp);
}
#endif
static inline void paravirt_activate_mm(struct mm_struct *prev,
struct mm_struct *next)
{

10
arch/x86/include/asm/paravirt_types.h
View File

@ -215,14 +215,6 @@ struct pv_irq_ops {
#endif
};
struct pv_apic_ops {
#ifdef CONFIG_X86_LOCAL_APIC
void (*startup_ipi_hook)(int phys_apicid,
unsigned long start_eip,
unsigned long start_esp);
#endif
};
struct pv_mmu_ops {
unsigned long (*read_cr2)(void);
void (*write_cr2)(unsigned long);
@ -354,7 +346,6 @@ struct paravirt_patch_template {
struct pv_time_ops pv_time_ops;
struct pv_cpu_ops pv_cpu_ops;
struct pv_irq_ops pv_irq_ops;
struct pv_apic_ops pv_apic_ops;
struct pv_mmu_ops pv_mmu_ops;
struct pv_lock_ops pv_lock_ops;
};
@ -364,7 +355,6 @@ extern struct pv_init_ops pv_init_ops;
extern struct pv_time_ops pv_time_ops;
extern struct pv_cpu_ops pv_cpu_ops;
extern struct pv_irq_ops pv_irq_ops;
extern struct pv_apic_ops pv_apic_ops;
extern struct pv_mmu_ops pv_mmu_ops;
extern struct pv_lock_ops pv_lock_ops;

3
arch/x86/include/asm/smp.h
View File

@ -65,9 +65,6 @@ struct smp_ops {
extern void set_cpu_sibling_map(int cpu);
#ifdef CONFIG_SMP
#ifndef CONFIG_PARAVIRT
#define startup_ipi_hook(phys_apicid, start_eip, start_esp) do { } while (0)
#endif
extern struct smp_ops smp_ops;
static inline void smp_send_stop(void)

8
arch/x86/kernel/paravirt.c
View File

@ -123,7 +123,6 @@ static void *get_call_destination(u8 type)
.pv_time_ops = pv_time_ops,
.pv_cpu_ops = pv_cpu_ops,
.pv_irq_ops = pv_irq_ops,
.pv_apic_ops = pv_apic_ops,
.pv_mmu_ops = pv_mmu_ops,
#ifdef CONFIG_PARAVIRT_SPINLOCKS
.pv_lock_ops = pv_lock_ops,
@ -392,12 +391,6 @@ NOKPROBE_SYMBOL(native_get_debugreg);
NOKPROBE_SYMBOL(native_set_debugreg);
NOKPROBE_SYMBOL(native_load_idt);
struct pv_apic_ops pv_apic_ops = {
#ifdef CONFIG_X86_LOCAL_APIC
.startup_ipi_hook = paravirt_nop,
#endif
};
#if defined(CONFIG_X86_32) && !defined(CONFIG_X86_PAE)
/* 32-bit pagetable entries */
#define PTE_IDENT __PV_IS_CALLEE_SAVE(_paravirt_ident_32)
@ -481,6 +474,5 @@ struct pv_mmu_ops pv_mmu_ops = {
EXPORT_SYMBOL_GPL(pv_time_ops);
EXPORT_SYMBOL (pv_cpu_ops);
EXPORT_SYMBOL (pv_mmu_ops);
EXPORT_SYMBOL_GPL(pv_apic_ops);
EXPORT_SYMBOL_GPL(pv_info);
EXPORT_SYMBOL (pv_irq_ops);

7
arch/x86/kernel/smpboot.c
View File

@ -628,13 +628,6 @@ wakeup_secondary_cpu_via_init(int phys_apicid, unsigned long start_eip)
else
num_starts = 0;
/*
* Paravirt / VMI wants a startup IPI hook here to set up the
* target processor state.
*/
startup_ipi_hook(phys_apicid, (unsigned long) start_secondary,
stack_start);
/*
* Run STARTUP IPI loop.
*/

7
arch/x86/xen/enlighten.c
View File

@ -1264,12 +1264,6 @@ static const struct pv_cpu_ops xen_cpu_ops __initconst = {
.end_context_switch = xen_end_context_switch,
};
static const struct pv_apic_ops xen_apic_ops __initconst = {
#ifdef CONFIG_X86_LOCAL_APIC
.startup_ipi_hook = paravirt_nop,
#endif
};
static void xen_reboot(int reason)
{
struct sched_shutdown r = { .reason = reason };
@ -1535,7 +1529,6 @@ asmlinkage __visible void __init xen_start_kernel(void)
/* Install Xen paravirt ops */
pv_info = xen_info;
pv_init_ops = xen_init_ops;
pv_apic_ops = xen_apic_ops;
if (!xen_pvh_domain()) {
pv_cpu_ops = xen_cpu_ops;