On 3/1/2017 2:43 PM, Rebecca Cran wrote:
---
arch/arch-aarch64.h | 9 +++++++++
1 file changed, 9 insertions(+)
diff --git a/arch/arch-aarch64.h b/arch/arch-aarch64.h
index 0912a86..3b6082e 100644
--- a/arch/arch-aarch64.h
+++ b/arch/arch-aarch64.h
@@ -25,7 +25,16 @@ static inline int arch_ffz(unsigned long bitmask)
return count;
}
+static inline unsigned long long get_cpu_clock(void)
+{
+ unsigned long long ret;
+
+ __asm__ __volatile__("mrs %0, cntvct_el0" : "=r" (ret));
+ return ret;
+}
+
#define ARCH_HAVE_FFZ
+#define ARCH_HAVE_CPU_CLOCK
#ifdef ARCH_HAVE_CRC_CRYPTO
#define ARCH_HAVE_ARM64_CRC_CRYPTO
I just realized this was never committed - or commented on.
--
Rebecca
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