From: Peter Zijlstra <peterz@infradead.org>
To: Joe Perches <joe@perches.com>
Cc: Crt Mori <cmo@melexis.com>, Jonathan Cameron <jic23@kernel.org>,
Ingo Molnar <mingo@kernel.org>,
Andrew Morton <akpm@linux-foundation.org>,
Kees Cook <keescook@chromium.org>,
Rusty Russell <rusty@rustcorp.com.au>,
Ian Abbott <abbotti@mev.co.uk>,
Larry Finger <Larry.Finger@lwfinger.net>,
Niklas Soderlund <niklas.soderlund+renesas@ragnatech.se>,
Thomas Gleixner <tglx@linutronix.de>,
Krzysztof Kozlowski <krzk@kernel.org>,
Masahiro Yamada <yamada.masahiro@socionext.com>,
linux-kernel@vger.kernel.org, linux-iio@vger.kernel.org
Subject: Re: [PATCH v7 1/3] lib: Add strongly typed 64bit int_sqrt
Date: Tue, 19 Dec 2017 17:12:45 +0100 [thread overview]
Message-ID: <20171219161245.cbjmod7ak5scio7d@hirez.programming.kicks-ass.net> (raw)
In-Reply-To: <1513699793.1234.41.camel@perches.com>
On Tue, Dec 19, 2017 at 08:09:53AM -0800, Joe Perches wrote:
>
> I suspect you need to define this as:
>
> #define int_sqrt64(x) ((u32)int_sqrt(x))
What's wrong with using C ?
static inline u32 int_sqrt64(u64 x)
{
return int_sqrt(x);
}
next prev parent reply other threads:[~2017-12-19 16:13 UTC|newest]
Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top
2017-12-19 15:59 Crt Mori
2017-12-19 16:09 ` Joe Perches
2017-12-19 16:12 ` Peter Zijlstra [this message]
2017-12-19 16:14 ` Joe Perches
2017-12-20 9:35 ` Crt Mori
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