From: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
To: linux-kernel@vger.kernel.org,
Andrew Morton <akpm@linux-foundation.org>,
linux@rasmusvillemoes.dk
Cc: Petr Mladek <pmladek@suse.com>
Subject: Re: [PATCH v1] lib/test_printf: Switch to bitmap_zalloc()
Date: Thu, 7 Mar 2019 16:12:32 +0200 [thread overview]
Message-ID: <20190307141232.GG9224@smile.fi.intel.com> (raw)
In-Reply-To: <20190304100009.65147-1-andriy.shevchenko@linux.intel.com>
+Cc: Petr
On Mon, Mar 04, 2019 at 12:00:09PM +0200, Andy Shevchenko wrote:
> Switch to bitmap_zalloc() to show clearly what we are allocating.
> Besides that it returns pointer of bitmap type instead of opaque void *.
>
> Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
> ---
> lib/test_printf.c | 4 ++--
> 1 file changed, 2 insertions(+), 2 deletions(-)
>
> diff --git a/lib/test_printf.c b/lib/test_printf.c
> index 659b6cc0d483..e8206d8d2d08 100644
> --- a/lib/test_printf.c
> +++ b/lib/test_printf.c
> @@ -481,14 +481,14 @@ static void __init
> large_bitmap(void)
> {
> const int nbits = 1 << 16;
> - unsigned long *bits = kcalloc(BITS_TO_LONGS(nbits), sizeof(long), GFP_KERNEL);
> + unsigned long *bits = bitmap_zalloc(nbits, GFP_KERNEL);
> if (!bits)
> return;
>
> bitmap_set(bits, 1, 20);
> bitmap_set(bits, 60000, 15);
> test("1-20,60000-60014", "%*pbl", nbits, bits);
> - kfree(bits);
> + bitmap_free(bits);
> }
>
> static void __init
> --
> 2.20.1
>
--
With Best Regards,
Andy Shevchenko
next prev parent reply other threads:[~2019-03-07 14:12 UTC|newest]
Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-03-04 10:00 [PATCH v1] lib/test_printf: Switch to bitmap_zalloc() Andy Shevchenko
2019-03-07 14:12 ` Andy Shevchenko [this message]
2019-03-08 9:37 ` Petr Mladek
2019-03-18 15:12 ` Andy Shevchenko
2019-03-20 14:38 ` Petr Mladek
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