[PATCH 08/11] x86/uv: Simplify uv_send_IPI_one

[Christoph Hellwig]

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

Signed-off-by: Christoph Hellwig <hch@xxxxxx>
---
 arch/x86/include/asm/uv/uv_hub.h   | 20 --------------------
 arch/x86/kernel/apic/x2apic_uv_x.c | 19 ++++++++++++++-----
 2 files changed, 14 insertions(+), 25 deletions(-)

diff --git a/arch/x86/include/asm/uv/uv_hub.h b/arch/x86/include/asm/uv/uv_hub.h
index a998e65e6a584..8a25d95cdf200 100644
--- a/arch/x86/include/asm/uv/uv_hub.h
+++ b/arch/x86/include/asm/uv/uv_hub.h
@@ -837,26 +837,6 @@ static inline void uv_set_cpu_scir_bits(int cpu, unsigned char value)
 }
 
 extern unsigned int uv_apicid_hibits;
-static unsigned long uv_hub_ipi_value(int apicid, int vector, int mode)
-{
-	apicid |= uv_apicid_hibits;
-	return (1UL << UVH_IPI_INT_SEND_SHFT) |
-			((apicid) << UVH_IPI_INT_APIC_ID_SHFT) |
-			(mode << UVH_IPI_INT_DELIVERY_MODE_SHFT) |
-			(vector << UVH_IPI_INT_VECTOR_SHFT);
-}
-
-static inline void uv_hub_send_ipi(int pnode, int apicid, int vector)
-{
-	unsigned long val;
-	unsigned long dmode = dest_Fixed;
-
-	if (vector == NMI_VECTOR)
-		dmode = dest_NMI;
-
-	val = uv_hub_ipi_value(apicid, vector, dmode);
-	uv_write_global_mmr64(pnode, UVH_IPI_INT, val);
-}
 
 /*
  * Get the minimum revision number of the hub chips within the partition.
diff --git a/arch/x86/kernel/apic/x2apic_uv_x.c b/arch/x86/kernel/apic/x2apic_uv_x.c
index f1a0142e27319..3830538095e6a 100644
--- a/arch/x86/kernel/apic/x2apic_uv_x.c
+++ b/arch/x86/kernel/apic/x2apic_uv_x.c
@@ -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;
+
+	if (vector == NMI_VECTOR)
+		dmode = dest_NMI;
+	else
+		dmode = dest_Fixed;
 
-	apicid = per_cpu(x86_cpu_to_apicid, cpu);
-	pnode = uv_apicid_to_pnode(apicid);
-	uv_hub_send_ipi(pnode, apicid, vector);
+	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)
-- 
2.26.2