[PATCH] genirq: cleanup: turn ARCH_HAS_IRQ_PER_CPU into CONFIG_IRQ_PER_CPU

Cleanup: change ARCH_HAS_IRQ_PER_CPU into a Kconfig method.

Signed-off-by: Ingo Molnar <mingo@elte.hu>
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>

diff --git a/arch/cris/Kconfig b/arch/cris/Kconfig
index 856b665..6a1238a 100644 (file)
--- a/arch/cris/Kconfig
+++ b/arch/cris/Kconfig
@@ -28,6 +28,10 @@ config GENERIC_CALIBRATE_DELAY
        bool
        default y
 
+config IRQ_PER_CPU
+       bool
+       default y
+
 config CRIS
        bool
        default y

diff --git a/arch/ia64/Kconfig b/arch/ia64/Kconfig
index 5faacbb..b487e22 100644 (file)
--- a/arch/ia64/Kconfig
+++ b/arch/ia64/Kconfig
@@ -492,6 +492,10 @@ config GENERIC_PENDING_IRQ
        depends on GENERIC_HARDIRQS && SMP
        default y
 
+config IRQ_PER_CPU
+       bool
+       default y
+
 source "arch/ia64/hp/sim/Kconfig"
 
 menu "Instrumentation Support"

diff --git a/arch/mips/Kconfig b/arch/mips/Kconfig
index 35e038a..08c2ece 100644 (file)
--- a/arch/mips/Kconfig
+++ b/arch/mips/Kconfig
@@ -1618,6 +1618,11 @@ config GENERIC_IRQ_PROBE
        bool
        default y
 
+config IRQ_PER_CPU
+       depends on SMP
+       bool
+       default y
+
 #
 # - Highmem only makes sense for the 32-bit kernel.
 # - The current highmem code will only work properly on physically indexed

diff --git a/arch/parisc/Kconfig b/arch/parisc/Kconfig
index 910fb3a..6dd0ea8 100644 (file)
--- a/arch/parisc/Kconfig
+++ b/arch/parisc/Kconfig
@@ -51,6 +51,10 @@ config GENERIC_HARDIRQS
 config GENERIC_IRQ_PROBE
        def_bool y
 
+config IRQ_PER_CPU
+       bool
+       default y
+
 # unless you want to implement ACPI on PA-RISC ... ;-)
 config PM
        bool

diff --git a/arch/powerpc/Kconfig b/arch/powerpc/Kconfig
index e2e9df3..d43e452 100644 (file)
--- a/arch/powerpc/Kconfig
+++ b/arch/powerpc/Kconfig
@@ -30,6 +30,10 @@ config GENERIC_HARDIRQS
        bool
        default y
 
+config IRQ_PER_CPU
+       bool
+       default y
+
 config RWSEM_GENERIC_SPINLOCK
        bool
 

diff --git a/include/asm-cris/irq.h b/include/asm-cris/irq.h
index 4b33879..998cce9 100644 (file)
--- a/include/asm-cris/irq.h
+++ b/include/asm-cris/irq.h
@@ -1,11 +1,6 @@
 #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>
 
 static inline int irq_canonicalize(int irq)

diff --git a/include/asm-ia64/irq.h b/include/asm-ia64/irq.h
index dbe86c0..79479e2 100644 (file)
--- a/include/asm-ia64/irq.h
+++ b/include/asm-ia64/irq.h
@@ -14,11 +14,6 @@
 #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/include/asm-mips/mach-mips/irq.h b/include/asm-mips/mach-mips/irq.h
index 083d9c5..e994b0c 100644 (file)
--- a/include/asm-mips/mach-mips/irq.h
+++ b/include/asm-mips/mach-mips/irq.h
@@ -4,10 +4,4 @@
 
 #define NR_IRQS        256
 
-#ifdef CONFIG_SMP
-
-#define ARCH_HAS_IRQ_PER_CPU
-
-#endif
-
 #endif /* __ASM_MACH_MIPS_IRQ_H */

diff --git a/include/asm-parisc/irq.h b/include/asm-parisc/irq.h
index 377ba90..5cae260 100644 (file)
--- a/include/asm-parisc/irq.h
+++ b/include/asm-parisc/irq.h
@@ -26,11 +26,6 @@
 
 #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/include/asm-powerpc/irq.h b/include/asm-powerpc/irq.h
index a10feec..eb5f33e 100644 (file)
--- a/include/asm-powerpc/irq.h
+++ b/include/asm-powerpc/irq.h
@@ -30,11 +30,6 @@
 #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/include/linux/irq.h b/include/linux/irq.h
index 81f3d97..519a1cb 100644 (file)
--- a/include/linux/irq.h
+++ b/include/linux/irq.h
@@ -33,7 +33,7 @@
 #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 */
-#ifdef ARCH_HAS_IRQ_PER_CPU
+#ifdef CONFIG_IRQ_PER_CPU
 # define IRQ_PER_CPU   256     /* IRQ is per CPU */
 # define CHECK_IRQ_PER_CPU(var) ((var) & IRQ_PER_CPU)
 #else

diff --git a/kernel/irq/manage.c b/kernel/irq/manage.c
index ca9b5d3..8389d18 100644 (file)
--- a/kernel/irq/manage.c
+++ b/kernel/irq/manage.c
@@ -198,7 +198,7 @@ int setup_irq(unsigned int irq, struct irqaction *new)
                if (!(old->flags & new->flags & SA_SHIRQ))
                        goto mismatch;
 
-#if defined(ARCH_HAS_IRQ_PER_CPU) && defined(SA_PERCPU_IRQ)
+#if defined(CONFIG_IRQ_PER_CPU) && defined(SA_PERCPU_IRQ)
                /* All handlers must agree on per-cpuness */
                if ((old->flags & IRQ_PER_CPU) != (new->flags & IRQ_PER_CPU))
                        goto mismatch;
@@ -213,7 +213,7 @@ int setup_irq(unsigned int irq, struct irqaction *new)
        }
 
        *p = new;
-#if defined(ARCH_HAS_IRQ_PER_CPU) && defined(SA_PERCPU_IRQ)
+#if defined(CONFIG_IRQ_PER_CPU) && defined(SA_PERCPU_IRQ)
        if (new->flags & SA_PERCPU_IRQ)
                desc->status |= IRQ_PER_CPU;
 #endif