Commit dea97863 authored by Thomas Gleixner's avatar Thomas Gleixner
Browse files

x86/apic: Share common IPI helpers 



The 64bit implementations need the same wrappers around
__default_send_IPI_shortcut() as 32bit.

Move them out of the 32bit section.

Signed-off-by: default avatarThomas Gleixner <tglx@linutronix.de>
Acked-by: default avatarPeter Zijlstra (Intel) <peterz@infradead.org>
Link: https://lkml.kernel.org/r/20190722105220.951534451@linutronix.de
parent 1f0ad660

arch/x86/kernel/apic/ipi.c

+15 −15
Original line number Diff line number Diff line
@@ -226,6 +226,21 @@ void default_send_IPI_single(int cpu, int vector) 
	apic->send_IPI_mask(cpumask_of(cpu), vector);

}



void default_send_IPI_allbutself(int vector)

{

	__default_send_IPI_shortcut(APIC_DEST_ALLBUT, vector);

}



void default_send_IPI_all(int vector)

{

	__default_send_IPI_shortcut(APIC_DEST_ALLINC, vector);

}



void default_send_IPI_self(int vector)

{

	__default_send_IPI_shortcut(APIC_DEST_SELF, vector);

}



#ifdef CONFIG_X86_32



void default_send_IPI_mask_sequence_logical(const struct cpumask *mask,
@@ -285,21 +300,6 @@ void default_send_IPI_mask_logical(const struct cpumask *cpumask, int vector) 
	local_irq_restore(flags);

}



void default_send_IPI_allbutself(int vector)

{

	__default_send_IPI_shortcut(APIC_DEST_ALLBUT, vector);

}



void default_send_IPI_all(int vector)

{

	__default_send_IPI_shortcut(APIC_DEST_ALLINC, vector);

}



void default_send_IPI_self(int vector)

{

	__default_send_IPI_shortcut(APIC_DEST_SELF, vector);

}



/* must come after the send_IPI functions above for inlining */

static int convert_apicid_to_cpu(int apic_id)

{

arch/x86/kernel/apic/local.h

+3 −3
Original line number Diff line number Diff line
@@ -56,12 +56,12 @@ void default_send_IPI_single(int cpu, int vector); 
void default_send_IPI_single_phys(int cpu, int vector);

void default_send_IPI_mask_sequence_phys(const struct cpumask *mask, int vector);

void default_send_IPI_mask_allbutself_phys(const struct cpumask *mask, int vector);

void default_send_IPI_allbutself(int vector);

void default_send_IPI_all(int vector);

void default_send_IPI_self(int vector);



#ifdef CONFIG_X86_32

void default_send_IPI_mask_sequence_logical(const struct cpumask *mask, int vector);

void default_send_IPI_mask_allbutself_logical(const struct cpumask *mask, int vector);

void default_send_IPI_mask_logical(const struct cpumask *mask, int vector);

void default_send_IPI_allbutself(int vector);

void default_send_IPI_all(int vector);

void default_send_IPI_self(int vector);

#endif

CRA Git | Maintained and supported by SUSTech CRA and CCSE