From: Rasmus Villemoes <linux@rasmusvillemoes.dk>
To: Johannes Berg <johannes@sipsolutions.net>
Cc: Peter Zijlstra <peterz@infradead.org>,
Jason Baron <jbaron@akamai.com>,
linux-kernel <linux-kernel@vger.kernel.org>
Subject: Re: static key arrays?
Date: Fri, 11 Sep 2015 16:41:26 +0200 [thread overview]
Message-ID: <87zj0taui1.fsf@rasmusvillemoes.dk> (raw)
In-Reply-To: <1441973699.2083.6.camel@sipsolutions.net> (Johannes Berg's message of "Fri, 11 Sep 2015 14:14:59 +0200")
On Fri, Sep 11 2015, Johannes Berg <johannes@sipsolutions.net> wrote:
> On Fri, 2015-09-11 at 13:10 +0200, Peter Zijlstra wrote:
>>
>> struct static_key_false array[n] = { STATIC_KEY_FALSE_INIT, };
>>
>> or something like that.
>
> Yeah, ok, this would be sufficient for me - no need to mix different
> types. I don't think that initializer works, but I guess we can just
> duplicate it in the code
That's inconvenient for large arrays. I think the 'or something' would
be the range initialization supported by gcc (and I think also clang):
struct static_key_false array[N] = { [0 ... N-1] = STATIC_KEY_FALSE_INIT };
Rasmus
next prev parent reply other threads:[~2015-09-11 14:41 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
2015-09-11 9:45 Johannes Berg
2015-09-11 11:10 ` Peter Zijlstra
2015-09-11 12:14 ` Johannes Berg
2015-09-11 14:41 ` Rasmus Villemoes [this message]
2015-09-11 14:55 ` Johannes Berg
2015-09-11 11:17 ` Baron, Jason
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