rand: fix truncated rand_seed on Windows

[fio.git] / crc / crc32c-arm64.c

diff --git a/crc/crc32c-arm64.c b/crc/crc32c-arm64.c
index 08177ba6cff66e78884eaed9148c6909a67097b8..11bfe5d5c0b212ee6548a4a473eaf00720fdf11b 100644 (file)
--- a/crc/crc32c-arm64.c
+++ b/crc/crc32c-arm64.c
@@ -1,4 +1,9 @@
 #include "crc32c.h"
+#include "../os/os.h"
+
+bool crc32c_arm64_available = false;
+
+#ifdef ARCH_HAVE_CRC_CRYPTO
 
 #define CRC32C3X8(ITR) \
        crc1 = __crc32cd(crc1, *((const uint64_t *)data + 42*1 + (ITR)));\
@@ -15,15 +20,6 @@
        CRC32C3X8((ITR)*7+6) \
        } while(0)
 
-#ifndef HWCAP_CRC32
-#define HWCAP_CRC32             (1 << 7)
-#endif /* HWCAP_CRC32 */
-
-bool crc32c_arm64_available = false;
-
-#ifdef ARCH_HAVE_ARM64_CRC_CRYPTO
-
-#include <sys/auxv.h>
 #include <arm_acle.h>
 #include <arm_neon.h>
 
@@ -102,13 +98,10 @@ uint32_t crc32c_arm64(unsigned char const *data, unsigned long length)
 
 void crc32c_arm64_probe(void)
 {
-       unsigned long hwcap;
-
        if (!crc32c_probed) {
-               hwcap = getauxval(AT_HWCAP);
-               crc32c_arm64_available = (hwcap & HWCAP_CRC32) != 0;
+               crc32c_arm64_available = os_cpu_has(CPU_ARM64_CRC32C);
                crc32c_probed = true;
        }
 }
 
-#endif /* ARCH_HAVE_ARM64_CRC_CRYPTO */
+#endif /* ARCH_HAVE_CRC_CRYPTO */