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Diffstat (limited to 'lib')
-rw-r--r--lib/crc32.c16
1 files changed, 4 insertions, 12 deletions
diff --git a/lib/crc32.c b/lib/crc32.c
index 9a907d489d95..7fbd1a112b9d 100644
--- a/lib/crc32.c
+++ b/lib/crc32.c
@@ -979,7 +979,6 @@ static int __init crc32c_test(void)
int i;
int errors = 0;
int bytes = 0;
- struct timespec start, stop;
u64 nsec;
unsigned long flags;
@@ -999,20 +998,17 @@ static int __init crc32c_test(void)
local_irq_save(flags);
local_irq_disable();
- getnstimeofday(&start);
+ nsec = ktime_get_ns();
for (i = 0; i < 100; i++) {
if (test[i].crc32c_le != __crc32c_le(test[i].crc, test_buf +
test[i].start, test[i].length))
errors++;
}
- getnstimeofday(&stop);
+ nsec = ktime_get_ns() - nsec;
local_irq_restore(flags);
local_irq_enable();
- nsec = stop.tv_nsec - start.tv_nsec +
- 1000000000 * (stop.tv_sec - start.tv_sec);
-
pr_info("crc32c: CRC_LE_BITS = %d\n", CRC_LE_BITS);
if (errors)
@@ -1065,7 +1061,6 @@ static int __init crc32_test(void)
int i;
int errors = 0;
int bytes = 0;
- struct timespec start, stop;
u64 nsec;
unsigned long flags;
@@ -1088,7 +1083,7 @@ static int __init crc32_test(void)
local_irq_save(flags);
local_irq_disable();
- getnstimeofday(&start);
+ nsec = ktime_get_ns();
for (i = 0; i < 100; i++) {
if (test[i].crc_le != crc32_le(test[i].crc, test_buf +
test[i].start, test[i].length))
@@ -1098,14 +1093,11 @@ static int __init crc32_test(void)
test[i].start, test[i].length))
errors++;
}
- getnstimeofday(&stop);
+ nsec = ktime_get_ns() - nsec;
local_irq_restore(flags);
local_irq_enable();
- nsec = stop.tv_nsec - start.tv_nsec +
- 1000000000 * (stop.tv_sec - start.tv_sec);
-
pr_info("crc32: CRC_LE_BITS = %d, CRC_BE BITS = %d\n",
CRC_LE_BITS, CRC_BE_BITS);