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-rw-r--r--arch/mips/include/asm/mach-loongson2ef/loongson.h9
1 files changed, 0 insertions, 9 deletions
diff --git a/arch/mips/include/asm/mach-loongson2ef/loongson.h b/arch/mips/include/asm/mach-loongson2ef/loongson.h
index 57e571128489..ca039b8dcde3 100644
--- a/arch/mips/include/asm/mach-loongson2ef/loongson.h
+++ b/arch/mips/include/asm/mach-loongson2ef/loongson.h
@@ -56,15 +56,6 @@ extern int mach_i8259_irq(void);
(*(volatile u32 *)((char *)CKSEG1ADDR(LOONGSON_REG_BASE) + (x)))
#define LOONGSON_IRQ_BASE 32
-#define LOONGSON2_PERFCNT_IRQ (MIPS_CPU_IRQ_BASE + 6) /* cpu perf counter */
-
-#include <linux/interrupt.h>
-static inline void do_perfcnt_IRQ(void)
-{
-#if IS_ENABLED(CONFIG_OPROFILE)
- do_IRQ(LOONGSON2_PERFCNT_IRQ);
-#endif
-}
#define LOONGSON_FLASH_BASE 0x1c000000
#define LOONGSON_FLASH_SIZE 0x02000000 /* 32M */