Commit 0917c01f authored by Ingo Molnar's avatar Ingo Molnar

x86: remove update_apic from x86_quirks, fix

Impact: build fix

wakeup_secondary_cpu_via_init(), the default platform method for
booting a secondary CPU, is always used on UP due to probe_32.c,
if CONFIG_X86_LOCAL_APIC is enabled but SMP is off.

So provide a UP wrapper inline as well.

Cc: Yinghai Lu <yinghai@kernel.org>
Signed-off-by: default avatarIngo Molnar <mingo@elte.hu>
parent 129d8bc8
......@@ -331,10 +331,27 @@ struct apic {
u32 (*safe_wait_icr_idle)(void);
};
/*
* Pointer to the local APIC driver in use on this system (there's
* always just one such driver in use - the kernel decides via an
* early probing process which one it picks - and then sticks to it):
*/
extern struct apic *apic;
/*
* APIC functionality to boot other CPUs - only used on SMP:
*/
#ifdef CONFIG_SMP
extern atomic_t init_deasserted;
extern int wakeup_secondary_cpu_via_nmi(int apicid, unsigned long start_eip);
extern int wakeup_secondary_cpu_via_init(int apicid, unsigned long start_eip);
#else
static inline int
wakeup_secondary_cpu_via_init(int apicid, unsigned long start_eip)
{
return 0;
}
#endif
static inline u32 apic_read(u32 reg)
{
......
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