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authorRalf Baechle <ralf@linux-mips.org>2013-05-21 19:30:36 +0400
committerRalf Baechle <ralf@linux-mips.org>2013-05-22 03:34:28 +0400
commitf94d9a8ef9aebab5317d11fb1633ba14ad240983 (patch)
tree5966f1fb50720e3422fe0331f7a2d9a8c7aab488 /arch/mips/include/asm/idle.h
parentbdc92d74e0ec95a8101447467c25f015105f2e5a (diff)
downloadlinux-f94d9a8ef9aebab5317d11fb1633ba14ad240983.tar.xz
MIPS: Idle: Do address fiddlery in helper functions.
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
Diffstat (limited to 'arch/mips/include/asm/idle.h')
-rw-r--r--arch/mips/include/asm/idle.h11
1 files changed, 11 insertions, 0 deletions
diff --git a/arch/mips/include/asm/idle.h b/arch/mips/include/asm/idle.h
index 8b26ac5c854e..be6f807c1e3f 100644
--- a/arch/mips/include/asm/idle.h
+++ b/arch/mips/include/asm/idle.h
@@ -8,4 +8,15 @@ extern asmlinkage void r4k_wait(void);
extern void r4k_wait_irqoff(void);
extern void __pastwait(void);
+static inline int using_rollback_handler(void)
+{
+ return cpu_wait == r4k_wait;
+}
+
+static inline int address_is_in_r4k_wait_irqoff(unsigned long addr)
+{
+ return addr >= (unsigned long)r4k_wait_irqoff &&
+ addr < (unsigned long)__pastwait;
+}
+
#endif /* __ASM_IDLE_H */