---

yaml --- r: 7378 b: refs/heads/master c: f26fdd5 h: refs/heads/master v: v3
git-mirror · Sep 7, 2005 · a951503 · a951503
1 parent 2530bab
commit a951503
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Showing 8 changed files with 33 additions and 3 deletions.
diff --git a/[refs] b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: f8eeaaf4180334a8e5c3582fe62a5f8176a8c124
+refs/heads/master: f26fdd59929e1144c6caf72adcaf4561d6e682a4
diff --git a/trunk/include/asm-cris/irq.h b/trunk/include/asm-cris/irq.h
@@ -1,6 +1,11 @@
 #ifndef _ASM_IRQ_H
 #define _ASM_IRQ_H
 
+/*
+ * IRQ line status macro IRQ_PER_CPU is used
+ */
+#define ARCH_HAS_IRQ_PER_CPU
+
 #include <asm/arch/irq.h>
 
 extern __inline__ int irq_canonicalize(int irq)

diff --git a/trunk/include/asm-ia64/irq.h b/trunk/include/asm-ia64/irq.h
@@ -14,6 +14,11 @@
 #define NR_IRQS		256
 #define NR_IRQ_VECTORS	NR_IRQS
 
+/*
+ * IRQ line status macro IRQ_PER_CPU is used
+ */
+#define ARCH_HAS_IRQ_PER_CPU
+
 static __inline__ int
 irq_canonicalize (int irq)
 {

diff --git a/trunk/include/asm-parisc/irq.h b/trunk/include/asm-parisc/irq.h
@@ -26,6 +26,11 @@
 
 #define NR_IRQS		(CPU_IRQ_MAX + 1)
 
+/*
+ * IRQ line status macro IRQ_PER_CPU is used
+ */
+#define ARCH_HAS_IRQ_PER_CPU
+
 static __inline__ int irq_canonicalize(int irq)
 {
 	return (irq == 2) ? 9 : irq;

diff --git a/trunk/include/asm-ppc/irq.h b/trunk/include/asm-ppc/irq.h
@@ -19,6 +19,11 @@
 #define IRQ_POLARITY_POSITIVE	0x2	/* high level or low->high edge */
 #define IRQ_POLARITY_NEGATIVE	0x0	/* low level or high->low edge */
 
+/*
+ * IRQ line status macro IRQ_PER_CPU is used
+ */
+#define ARCH_HAS_IRQ_PER_CPU
+
 #if defined(CONFIG_40x)
 #include <asm/ibm4xx.h>
 

diff --git a/trunk/include/asm-ppc64/irq.h b/trunk/include/asm-ppc64/irq.h
@@ -33,6 +33,11 @@
 #define IRQ_POLARITY_POSITIVE	0x2	/* high level or low->high edge */
 #define IRQ_POLARITY_NEGATIVE	0x0	/* low level or high->low edge */
 
+/*
+ * IRQ line status macro IRQ_PER_CPU is used
+ */
+#define ARCH_HAS_IRQ_PER_CPU
+
 #define get_irq_desc(irq) (&irq_desc[(irq)])
 
 /* Define a way to iterate across irqs. */

diff --git a/trunk/include/linux/irq.h b/trunk/include/linux/irq.h
@@ -32,7 +32,12 @@
 #define IRQ_WAITING	32	/* IRQ not yet seen - for autodetection */
 #define IRQ_LEVEL	64	/* IRQ level triggered */
 #define IRQ_MASKED	128	/* IRQ masked - shouldn't be seen again */
-#define IRQ_PER_CPU	256	/* IRQ is per CPU */
+#if defined(ARCH_HAS_IRQ_PER_CPU)
+# define IRQ_PER_CPU	256	/* IRQ is per CPU */
+# define CHECK_IRQ_PER_CPU(var) ((var) & IRQ_PER_CPU)
+#else
+# define CHECK_IRQ_PER_CPU(var) 0
+#endif
 
 /*
  * Interrupt controller descriptor. This is all we need

diff --git a/trunk/kernel/irq/handle.c b/trunk/kernel/irq/handle.c
@@ -111,7 +111,7 @@ fastcall unsigned int __do_IRQ(unsigned int irq, struct pt_regs *regs)
 	unsigned int status;
 
 	kstat_this_cpu.irqs[irq]++;
-	if (desc->status & IRQ_PER_CPU) {
+	if (CHECK_IRQ_PER_CPU(desc->status)) {
 		irqreturn_t action_ret;
 
 		/*