Instead of doing the wrapping in the smp code we can provide a default wrapper for those APICs which insist on cpumasks.
Signed-off-by: Thomas Gleixner <[email protected]> --- arch/x86/include/asm/ipi.h | 1 + arch/x86/kernel/apic/ipi.c | 8 ++++++++ 2 files changed, 9 insertions(+) Index: linux/arch/x86/include/asm/ipi.h =================================================================== --- linux.orig/arch/x86/include/asm/ipi.h +++ linux/arch/x86/include/asm/ipi.h @@ -119,6 +119,7 @@ static inline void native_apic_mem_write(APIC_ICR, cfg); } +extern void default_send_IPI_single(int cpu, int vector); extern void default_send_IPI_single_phys(int cpu, int vector); extern void default_send_IPI_mask_sequence_phys(const struct cpumask *mask, int vector); Index: linux/arch/x86/kernel/apic/ipi.c =================================================================== --- linux.orig/arch/x86/kernel/apic/ipi.c +++ linux/arch/x86/kernel/apic/ipi.c @@ -65,6 +65,14 @@ void default_send_IPI_mask_allbutself_ph local_irq_restore(flags); } +/* + * Helper function for APICs which insist on cpumasks + */ +void default_send_IPI_single(int cpu, int vector) +{ + apic->send_IPI_mask(cpumask_of(cpu), vector); +} + #ifdef CONFIG_X86_32 void default_send_IPI_mask_sequence_logical(const struct cpumask *mask, -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to [email protected] More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
