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Date: Mon, 15 May 2017 22:46:07 -0700
From: Christoph Hellwig <hch@infradead.org>
To: Manfred Spraul <manfred@colorfullife.com>
Cc: mtk.manpages@gmail.com, Andrew Morton <akpm@linux-foundation.org>,
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        1vier1@web.de, Davidlohr Bueso <dave@stgolabs.net>, mingo@kernel.org,
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Subject: Re: [PATCH 1/3] ipc/sem.c: remove sem_base, embed struct sem
Message-ID: <20170516054607.GA15584@infradead.org>
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 <20170515171912.6298-1-manfred@colorfullife.com>
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> +	struct sem		sems[0];

I can't contribute much to the code itself, but [0] is an old
GCC extension, for modern code sems[] should do the same things
but is standard C.