[PATCH] always define IRQ_PER_CPU

Reduce the likelihood of someone accidentally introducing namespace
collisions.

Signed-off-by: Yoichi Yuasa <yoichi_yuasa@tripeaks.co.jp>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>

diff --git a/include/linux/irq.h b/include/linux/irq.h
index 6e59ac0..fbf6d90 100644 (file)
--- a/include/linux/irq.h
+++ b/include/linux/irq.h
@@ -47,8 +47,8 @@
 #define IRQ_WAITING            0x00200000      /* IRQ not yet seen - for autodetection */
 #define IRQ_LEVEL              0x00400000      /* IRQ level triggered */
 #define IRQ_MASKED             0x00800000      /* IRQ masked - shouldn't be seen again */
+#define IRQ_PER_CPU            0x01000000      /* IRQ is per CPU */
 #ifdef CONFIG_IRQ_PER_CPU
-# define IRQ_PER_CPU           0x01000000      /* IRQ is per CPU */
 # define CHECK_IRQ_PER_CPU(var) ((var) & IRQ_PER_CPU)
 #else
 # define CHECK_IRQ_PER_CPU(var) 0