x86/platform/uv: Simplify uv_send_IPI_one()

Merge two helpers only used by uv_send_IPI_one() into the main function.

Signed-off-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Not-acked-by:  Dimitri Sivanich <sivanich@hpe.com>
Cc: Russ Anderson <rja@hpe.com>
Link: https://lkml.kernel.org/r/20200504171527.2845224-9-hch@lst.de
This commit is contained in:
Christoph Hellwig
2020-05-04 19:15:24 +02:00
committed by Thomas Gleixner
parent 8263b05937
commit 8e77554580
2 changed files with 14 additions and 25 deletions

View File

@@ -588,12 +588,21 @@ static int uv_wakeup_secondary(int phys_apicid, unsigned long start_rip)
static void uv_send_IPI_one(int cpu, int vector)
{
unsigned long apicid;
int pnode;
unsigned long apicid = per_cpu(x86_cpu_to_apicid, cpu);
int pnode = uv_apicid_to_pnode(apicid);
unsigned long dmode, val;
apicid = per_cpu(x86_cpu_to_apicid, cpu);
pnode = uv_apicid_to_pnode(apicid);
uv_hub_send_ipi(pnode, apicid, vector);
if (vector == NMI_VECTOR)
dmode = dest_NMI;
else
dmode = dest_Fixed;
val = (1UL << UVH_IPI_INT_SEND_SHFT) |
((apicid | uv_apicid_hibits) << UVH_IPI_INT_APIC_ID_SHFT) |
(dmode << UVH_IPI_INT_DELIVERY_MODE_SHFT) |
(vector << UVH_IPI_INT_VECTOR_SHFT);
uv_write_global_mmr64(pnode, UVH_IPI_INT, val);
}
static void uv_send_IPI_mask(const struct cpumask *mask, int vector)