[RFC PATCH 4/5] RISC-V: Move interrupt cause declarations to irq.h

From: Atish Patra
Date: Wed Aug 15 2018 - 19:56:21 EST


CPU hotplug code in smpboot requires interrupt cause
to identify the cause of cpu wakeup.

Move the IRQ cause declarations to appropriate header
file.

Signed-off-by: Atish Patra <atish.patra@xxxxxxx>
---
arch/riscv/include/asm/irq.h | 7 +++++++
arch/riscv/kernel/irq.c | 7 -------
2 files changed, 7 insertions(+), 7 deletions(-)

diff --git a/arch/riscv/include/asm/irq.h b/arch/riscv/include/asm/irq.h
index 996b6fbe..abf2e4e3 100644
--- a/arch/riscv/include/asm/irq.h
+++ b/arch/riscv/include/asm/irq.h
@@ -20,6 +20,13 @@
void riscv_timer_interrupt(void);
void riscv_software_interrupt(void);

+/*
+ * Possible interrupt causes:
+ */
+#define INTERRUPT_CAUSE_SOFTWARE 1
+#define INTERRUPT_CAUSE_TIMER 5
+#define INTERRUPT_CAUSE_EXTERNAL 9
+
#include <asm-generic/irq.h>

#endif /* _ASM_RISCV_IRQ_H */
diff --git a/arch/riscv/kernel/irq.c b/arch/riscv/kernel/irq.c
index 0cfac48a..0dd2df01 100644
--- a/arch/riscv/kernel/irq.c
+++ b/arch/riscv/kernel/irq.c
@@ -10,13 +10,6 @@
#include <linux/irqdomain.h>

/*
- * Possible interrupt causes:
- */
-#define INTERRUPT_CAUSE_SOFTWARE 1
-#define INTERRUPT_CAUSE_TIMER 5
-#define INTERRUPT_CAUSE_EXTERNAL 9
-
-/*
* The high order bit of the trap cause register is always set for
* interrupts, which allows us to differentiate them from exceptions
* quickly. The INTERRUPT_CAUSE_* macros don't contain that bit, so we
--
2.7.4