lib/test_bitmap: switch test_bitmap_parselist to ktime_get()
authorYury Norov <yury.norov@gmail.com>
Tue, 14 May 2019 22:43:18 +0000 (15:43 -0700)
committerLinus Torvalds <torvalds@linux-foundation.org>
Wed, 15 May 2019 02:52:49 +0000 (19:52 -0700)
test_bitmap_parselist currently uses get_cycles which is not implemented
on some platforms, so use ktime_get() instead.

Link: http://lkml.kernel.org/r/20190405173211.11373-4-ynorov@marvell.com
Signed-off-by: Yury Norov <ynorov@marvell.com>
Reviewed-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Cc: Arnd Bergmann <arnd@arndb.de>
Cc: Kees Cook <keescook@chromium.org>
Cc: Matthew Wilcox <willy@infradead.org>
Cc: Mike Travis <travis@sgi.com>
Cc: Rasmus Villemoes <linux@rasmusvillemoes.dk>
Cc: Tetsuo Handa <penguin-kernel@I-love.SAKURA.ne.jp>
Cc: Guenter Roeck <linux@roeck-us.net>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
lib/test_bitmap.c

index 792d90608052b02bdd2645e5534c14737b523b06..63d4a21955f058a8c6bf79b79623362b10c20311 100644 (file)
@@ -268,15 +268,15 @@ static void __init test_bitmap_parselist(void)
 {
        int i;
        int err;
-       cycles_t cycles;
+       ktime_t time;
        DECLARE_BITMAP(bmap, 2048);
 
        for (i = 0; i < ARRAY_SIZE(parselist_tests); i++) {
 #define ptest parselist_tests[i]
 
-               cycles = get_cycles();
+               time = ktime_get();
                err = bitmap_parselist(ptest.in, bmap, ptest.nbits);
-               cycles = get_cycles() - cycles;
+               time = ktime_get() - time;
 
                if (err != ptest.errno) {
                        pr_err("test %d: input is %s, errno is %d, expected %d\n",
@@ -293,8 +293,7 @@ static void __init test_bitmap_parselist(void)
 
                if (ptest.flags & PARSE_TIME)
                        pr_err("test %d: input is '%s' OK, Time: %llu\n",
-                                       i, ptest.in,
-                                       (unsigned long long)cycles);
+                                       i, ptest.in, time);
        }
 }