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Diffstat (limited to 'arch/riscv/include/uapi/asm/hwprobe.h')
-rw-r--r--arch/riscv/include/uapi/asm/hwprobe.h1
1 files changed, 1 insertions, 0 deletions
diff --git a/arch/riscv/include/uapi/asm/hwprobe.h b/arch/riscv/include/uapi/asm/hwprobe.h
index 8b8f6ac0eae2..b706c8e47b02 100644
--- a/arch/riscv/include/uapi/asm/hwprobe.h
+++ b/arch/riscv/include/uapi/asm/hwprobe.h
@@ -81,6 +81,7 @@ struct riscv_hwprobe {
#define RISCV_HWPROBE_MISALIGNED_MASK (7 << 0)
#define RISCV_HWPROBE_KEY_ZICBOZ_BLOCK_SIZE 6
#define RISCV_HWPROBE_KEY_HIGHEST_VIRT_ADDRESS 7
+#define RISCV_HWPROBE_KEY_TIME_CSR_FREQ 8
/* Increase RISCV_HWPROBE_MAX_KEY when adding items. */
/* Flags */