Merge tag 'icc-6.2-rc5' of git://git.kernel.org/pub/scm/linux/kernel/git/djakov/icc...
[linux-2.6-block.git] / kernel / kallsyms_selftest.c
index f35d9cc1aab15447961b347da45338d828abe655..bfbc12da33267f827112009da05bf44ae86e6ba4 100644 (file)
@@ -157,14 +157,11 @@ static void test_kallsyms_compression_ratio(void)
 static int lookup_name(void *data, const char *name, struct module *mod, unsigned long addr)
 {
        u64 t0, t1, t;
-       unsigned long flags;
        struct test_stat *stat = (struct test_stat *)data;
 
-       local_irq_save(flags);
-       t0 = sched_clock();
+       t0 = ktime_get_ns();
        (void)kallsyms_lookup_name(name);
-       t1 = sched_clock();
-       local_irq_restore(flags);
+       t1 = ktime_get_ns();
 
        t = t1 - t0;
        if (t < stat->min)
@@ -234,18 +231,15 @@ static int find_symbol(void *data, const char *name, struct module *mod, unsigne
 static void test_perf_kallsyms_on_each_symbol(void)
 {
        u64 t0, t1;
-       unsigned long flags;
        struct test_stat stat;
 
        memset(&stat, 0, sizeof(stat));
        stat.max = INT_MAX;
        stat.name = stub_name;
        stat.perf = 1;
-       local_irq_save(flags);
-       t0 = sched_clock();
+       t0 = ktime_get_ns();
        kallsyms_on_each_symbol(find_symbol, &stat);
-       t1 = sched_clock();
-       local_irq_restore(flags);
+       t1 = ktime_get_ns();
        pr_info("kallsyms_on_each_symbol() traverse all: %lld ns\n", t1 - t0);
 }
 
@@ -270,17 +264,14 @@ static int match_symbol(void *data, unsigned long addr)
 static void test_perf_kallsyms_on_each_match_symbol(void)
 {
        u64 t0, t1;
-       unsigned long flags;
        struct test_stat stat;
 
        memset(&stat, 0, sizeof(stat));
        stat.max = INT_MAX;
        stat.name = stub_name;
-       local_irq_save(flags);
-       t0 = sched_clock();
+       t0 = ktime_get_ns();
        kallsyms_on_each_match_symbol(match_symbol, stat.name, &stat);
-       t1 = sched_clock();
-       local_irq_restore(flags);
+       t1 = ktime_get_ns();
        pr_info("kallsyms_on_each_match_symbol() traverse all: %lld ns\n", t1 - t0);
 }