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authorThomas Gleixner <tglx@linutronix.de>2017-09-13 23:29:37 +0200
committerThomas Gleixner <tglx@linutronix.de>2017-09-25 20:51:56 +0200
commit9f9e3bb1cf2ecba7697bfb5e350ad2648e69dbdf (patch)
tree15cd5de24aef1fa44498aee33fe4ae76c5c751eb /arch/x86/kernel/apic/apic_noop.c
parent99a1482d8aa105922dc4a3360ab11600f0bc9d80 (diff)
x86/apic: Add replacement for cpu_mask_to_apicid()
As preparation for replacing the vector allocator, provide a new function which takes a cpu number instead of a cpu mask to calculate/lookup the resulting APIC destination id. Signed-off-by: Thomas Gleixner <tglx@linutronix.de> Tested-by: Juergen Gross <jgross@suse.com> Tested-by: Yu Chen <yu.c.chen@intel.com> Acked-by: Juergen Gross <jgross@suse.com> Cc: Boris Ostrovsky <boris.ostrovsky@oracle.com> Cc: Tony Luck <tony.luck@intel.com> Cc: Marc Zyngier <marc.zyngier@arm.com> Cc: Alok Kataria <akataria@vmware.com> Cc: Joerg Roedel <joro@8bytes.org> Cc: "Rafael J. Wysocki" <rjw@rjwysocki.net> Cc: Steven Rostedt <rostedt@goodmis.org> Cc: Christoph Hellwig <hch@lst.de> Cc: Peter Zijlstra <peterz@infradead.org> Cc: Borislav Petkov <bp@alien8.de> Cc: Paolo Bonzini <pbonzini@redhat.com> Cc: Rui Zhang <rui.zhang@intel.com> Cc: "K. Y. Srinivasan" <kys@microsoft.com> Cc: Arjan van de Ven <arjan@linux.intel.com> Cc: Dan Williams <dan.j.williams@intel.com> Cc: Len Brown <lenb@kernel.org>
Diffstat (limited to 'arch/x86/kernel/apic/apic_noop.c')
-rw-r--r--arch/x86/kernel/apic/apic_noop.c1
1 files changed, 1 insertions, 0 deletions
diff --git a/arch/x86/kernel/apic/apic_noop.c b/arch/x86/kernel/apic/apic_noop.c
index a8a7cb1347dc..d8c24e6f1a11 100644
--- a/arch/x86/kernel/apic/apic_noop.c
+++ b/arch/x86/kernel/apic/apic_noop.c
@@ -142,6 +142,7 @@ struct apic apic_noop __ro_after_init = {
.set_apic_id = NULL,
.cpu_mask_to_apicid = flat_cpu_mask_to_apicid,
+ .calc_dest_apicid = apic_flat_calc_apicid,
.send_IPI = noop_send_IPI,
.send_IPI_mask = noop_send_IPI_mask,