Re: [RFC] RISC-V: Fix !CONFIG_SMP compilation error

From: Atish Patra
Date: Fri Aug 10 2018 - 14:31:14 EST


On 8/6/18 4:17 PM, Atish Patra wrote:
Enabling both CONFIG_PERF_EVENTS without !CONFIG_SMP
generates following compilation error.

arch/riscv/include/asm/perf_event.h:80:2: error: expected
specifier-qualifier-list before 'irqreturn_t'

irqreturn_t (*handle_irq)(int irq_num, void *dev);
^~~~~~~~~~~

Include interrupt.h in proper place to avoid compilation
error.

Signed-off-by: Atish Patra <atish.patra@xxxxxxx>
---
arch/riscv/include/asm/perf_event.h | 1 +
arch/riscv/kernel/perf_event.c | 1 -
2 files changed, 1 insertion(+), 1 deletion(-)

diff --git a/arch/riscv/include/asm/perf_event.h b/arch/riscv/include/asm/perf_event.h
index 0e638a0c..aefbfaa6 100644
--- a/arch/riscv/include/asm/perf_event.h
+++ b/arch/riscv/include/asm/perf_event.h
@@ -10,6 +10,7 @@
#include <linux/perf_event.h>
#include <linux/ptrace.h>
+#include <linux/interrupt.h>
#define RISCV_BASE_COUNTERS 2
diff --git a/arch/riscv/kernel/perf_event.c b/arch/riscv/kernel/perf_event.c
index b0e10c4e..a243fae1 100644
--- a/arch/riscv/kernel/perf_event.c
+++ b/arch/riscv/kernel/perf_event.c
@@ -27,7 +27,6 @@
#include <linux/mutex.h>
#include <linux/bitmap.h>
#include <linux/irq.h>
-#include <linux/interrupt.h>
#include <linux/perf_event.h>
#include <linux/atomic.h>
#include <linux/of.h>

ping ?

Regards,
Atish