crypto: tcrypt - Use unsigned long for mb ahash cycle counter
authorHerbert Xu <herbert@gondor.apana.org.au>
Tue, 28 Jun 2016 08:41:38 +0000 (16:41 +0800)
committerHerbert Xu <herbert@gondor.apana.org.au>
Tue, 28 Jun 2016 08:43:40 +0000 (16:43 +0800)
For the timescales we are working against there is no need to
go beyond unsigned long.

Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
crypto/tcrypt.c

index 8893ba5321b5eb6a985ccefae063d7d59be71a00..59b7327226780025dd9f831b06d84d406818cc3f 100644 (file)
@@ -584,7 +584,7 @@ char result[8][64];
 struct ahash_request *req[8];
 struct tcrypt_result tresult[8];
 char *xbuf[8][XBUFSIZE];
-cycles_t start[8], end[8], mid;
+unsigned long start[8], end[8], mid;
 
 static void test_mb_ahash_speed(const char *algo, unsigned int sec,
                                        struct hash_speed *speed)
@@ -593,6 +593,7 @@ static void test_mb_ahash_speed(const char *algo, unsigned int sec,
        void *hash_buff;
        int ret = -ENOMEM;
        struct crypto_ahash *tfm;
+       unsigned long cycles;
 
        tfm = crypto_alloc_ahash(algo, 0, 0);
        if (IS_ERR(tfm)) {
@@ -667,10 +668,9 @@ static void test_mb_ahash_speed(const char *algo, unsigned int sec,
                        end[k] = get_cycles();
                }
 
-               printk("\nBlock: %lld cycles (%lld cycles/byte), %d bytes\n",
-                       (s64) (end[7]-start[0])/1,
-                       (s64) (end[7]-start[0])/(8*speed[i].blen),
-                       8*speed[i].blen);
+               cycles = end[7] - start[0];
+               printk("\nBlock: %6lu cycles (%4lu cycles/byte)\n",
+                      cycles, cycles / (8 * speed[i].blen));
        }
        ret = 0;