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authorThomas Gleixner <tglx@linutronix.de>2017-12-29 16:59:06 +0100
committerThomas Gleixner <tglx@linutronix.de>2017-12-29 21:13:04 +0100
commit702cb0a02813299d6911b775c637906ae21b737d (patch)
treeafc29b040cc67d8b2efc4960d8bea0963895a388 /arch
parent945f50a591783ac6e9bd59694f34d1ba03b778a7 (diff)
downloadlinux-702cb0a02813299d6911b775c637906ae21b737d.tar.gz
genirq/irqdomain: Rename early argument of irq_domain_activate_irq()
The 'early' argument of irq_domain_activate_irq() is actually used to
denote reservation mode. To avoid confusion, rename it before abuse
happens.

No functional change.

Fixes: 72491643469a ("genirq/irqdomain: Update irq_domain_ops.activate() signature")
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Cc: Alexandru Chirvasitu <achirvasub@gmail.com>
Cc: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Cc: Dou Liyang <douly.fnst@cn.fujitsu.com>
Cc: Pavel Machek <pavel@ucw.cz>
Cc: Maciej W. Rozycki <macro@linux-mips.org>
Cc: Mikael Pettersson <mikpelinux@gmail.com>
Cc: Josh Poulson <jopoulso@microsoft.com>
Cc: Mihai Costache <v-micos@microsoft.com>
Cc: Stephen Hemminger <sthemmin@microsoft.com>
Cc: Marc Zyngier <marc.zyngier@arm.com>
Cc: linux-pci@vger.kernel.org
Cc: Haiyang Zhang <haiyangz@microsoft.com>
Cc: Dexuan Cui <decui@microsoft.com>
Cc: Simon Xiao <sixiao@microsoft.com>
Cc: Saeed Mahameed <saeedm@mellanox.com>
Cc: Jork Loeser <Jork.Loeser@microsoft.com>
Cc: Bjorn Helgaas <bhelgaas@google.com>
Cc: devel@linuxdriverproject.org
Cc: KY Srinivasan <kys@microsoft.com>
Cc: Alan Cox <alan@linux.intel.com>
Cc: Sakari Ailus <sakari.ailus@intel.com>,
Cc: linux-media@vger.kernel.org

Diffstat (limited to 'arch')
-rw-r--r--arch/x86/include/asm/irqdomain.h2
-rw-r--r--arch/x86/include/asm/trace/irq_vectors.h16
-rw-r--r--arch/x86/kernel/apic/io_apic.c2
-rw-r--r--arch/x86/kernel/apic/vector.c6
-rw-r--r--arch/x86/platform/uv/uv_irq.c2
5 files changed, 14 insertions, 14 deletions
diff --git a/arch/x86/include/asm/irqdomain.h b/arch/x86/include/asm/irqdomain.h
index 139feef467f7..c066ffae222b 100644
--- a/arch/x86/include/asm/irqdomain.h
+++ b/arch/x86/include/asm/irqdomain.h
@@ -44,7 +44,7 @@ extern int mp_irqdomain_alloc(struct irq_domain *domain, unsigned int virq,
 extern void mp_irqdomain_free(struct irq_domain *domain, unsigned int virq,
 			      unsigned int nr_irqs);
 extern int mp_irqdomain_activate(struct irq_domain *domain,
-				 struct irq_data *irq_data, bool early);
+				 struct irq_data *irq_data, bool reserve);
 extern void mp_irqdomain_deactivate(struct irq_domain *domain,
 				    struct irq_data *irq_data);
 extern int mp_irqdomain_ioapic_idx(struct irq_domain *domain);
diff --git a/arch/x86/include/asm/trace/irq_vectors.h b/arch/x86/include/asm/trace/irq_vectors.h
index 84b9ec0c1bc0..22647a642e98 100644
--- a/arch/x86/include/asm/trace/irq_vectors.h
+++ b/arch/x86/include/asm/trace/irq_vectors.h
@@ -283,34 +283,34 @@ TRACE_EVENT(vector_alloc_managed,
 DECLARE_EVENT_CLASS(vector_activate,
 
 	TP_PROTO(unsigned int irq, bool is_managed, bool can_reserve,
-		 bool early),
+		 bool reserve),
 
-	TP_ARGS(irq, is_managed, can_reserve, early),
+	TP_ARGS(irq, is_managed, can_reserve, reserve),
 
 	TP_STRUCT__entry(
 		__field(	unsigned int,	irq		)
 		__field(	bool,		is_managed	)
 		__field(	bool,		can_reserve	)
-		__field(	bool,		early		)
+		__field(	bool,		reserve		)
 	),
 
 	TP_fast_assign(
 		__entry->irq		= irq;
 		__entry->is_managed	= is_managed;
 		__entry->can_reserve	= can_reserve;
-		__entry->early		= early;
+		__entry->reserve	= reserve;
 	),
 
-	TP_printk("irq=%u is_managed=%d can_reserve=%d early=%d",
+	TP_printk("irq=%u is_managed=%d can_reserve=%d reserve=%d",
 		  __entry->irq, __entry->is_managed, __entry->can_reserve,
-		  __entry->early)
+		  __entry->reserve)
 );
 
 #define DEFINE_IRQ_VECTOR_ACTIVATE_EVENT(name)				\
 DEFINE_EVENT_FN(vector_activate, name,					\
 	TP_PROTO(unsigned int irq, bool is_managed,			\
-		 bool can_reserve, bool early),				\
-	TP_ARGS(irq, is_managed, can_reserve, early), NULL, NULL);	\
+		 bool can_reserve, bool reserve),			\
+	TP_ARGS(irq, is_managed, can_reserve, reserve), NULL, NULL);	\
 
 DEFINE_IRQ_VECTOR_ACTIVATE_EVENT(vector_activate);
 DEFINE_IRQ_VECTOR_ACTIVATE_EVENT(vector_deactivate);
diff --git a/arch/x86/kernel/apic/io_apic.c b/arch/x86/kernel/apic/io_apic.c
index 201579dc5242..8a7963421460 100644
--- a/arch/x86/kernel/apic/io_apic.c
+++ b/arch/x86/kernel/apic/io_apic.c
@@ -2988,7 +2988,7 @@ void mp_irqdomain_free(struct irq_domain *domain, unsigned int virq,
 }
 
 int mp_irqdomain_activate(struct irq_domain *domain,
-			  struct irq_data *irq_data, bool early)
+			  struct irq_data *irq_data, bool reserve)
 {
 	unsigned long flags;
 
diff --git a/arch/x86/kernel/apic/vector.c b/arch/x86/kernel/apic/vector.c
index 1e969dba0476..52c85c8147e9 100644
--- a/arch/x86/kernel/apic/vector.c
+++ b/arch/x86/kernel/apic/vector.c
@@ -399,21 +399,21 @@ static int activate_managed(struct irq_data *irqd)
 }
 
 static int x86_vector_activate(struct irq_domain *dom, struct irq_data *irqd,
-			       bool early)
+			       bool reserve)
 {
 	struct apic_chip_data *apicd = apic_chip_data(irqd);
 	unsigned long flags;
 	int ret = 0;
 
 	trace_vector_activate(irqd->irq, apicd->is_managed,
-			      apicd->can_reserve, early);
+			      apicd->can_reserve, reserve);
 
 	/* Nothing to do for fixed assigned vectors */
 	if (!apicd->can_reserve && !apicd->is_managed)
 		return 0;
 
 	raw_spin_lock_irqsave(&vector_lock, flags);
-	if (early || irqd_is_managed_and_shutdown(irqd))
+	if (reserve || irqd_is_managed_and_shutdown(irqd))
 		vector_assign_managed_shutdown(irqd);
 	else if (apicd->is_managed)
 		ret = activate_managed(irqd);
diff --git a/arch/x86/platform/uv/uv_irq.c b/arch/x86/platform/uv/uv_irq.c
index 5f6fd860820a..e4cb9f4cde8a 100644
--- a/arch/x86/platform/uv/uv_irq.c
+++ b/arch/x86/platform/uv/uv_irq.c
@@ -128,7 +128,7 @@ static void uv_domain_free(struct irq_domain *domain, unsigned int virq,
  * on the specified blade to allow the sending of MSIs to the specified CPU.
  */
 static int uv_domain_activate(struct irq_domain *domain,
-			      struct irq_data *irq_data, bool early)
+			      struct irq_data *irq_data, bool reserve)
 {
 	uv_program_mmr(irqd_cfg(irq_data), irq_data->chip_data);
 	return 0;