RISC-V: Add perf platform driver based on SBI PMU extension

[linux-2.6-block.git] / drivers / perf / riscv_pmu.c

diff --git a/drivers/perf/riscv_pmu.c b/drivers/perf/riscv_pmu.c
index 590a5789c128fe28c35945215f710077687772e8..b2b8d2074ed0dc24e372df593ebdd71775511cfc 100644 (file)
--- a/drivers/perf/riscv_pmu.c
+++ b/drivers/perf/riscv_pmu.c
@@ -15,6 +15,8 @@
 #include <linux/printk.h>
 #include <linux/smp.h>
 
+#include <asm/sbi.h>
+
 static unsigned long csr_read_num(int csr_num)
 {
 #define switchcase_csr_read(__csr_num, __val)          {\