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Message-ID: <alpine.LFD.2.20.1510062136190.1531@knanqh.ubzr> Date: Tue, 6 Oct 2015 21:37:41 -0400 (EDT) From: Nicolas Pitre <nicolas.pitre@...aro.org> To: Russell King - ARM Linux <linux@....linux.org.uk> cc: Chanho Min <chanho.min@....com>, linux-arm-kernel@...ts.infradead.org, linux-kernel@...r.kernel.org, Jongsung Kim <neidhard.kim@....com>, Gunho Lee <gunho.lee@....com> Subject: Re: [PATCH] ARM:mm: fix kmap_atomic_to_page On Tue, 6 Oct 2015, Russell King - ARM Linux wrote: > On Tue, Oct 06, 2015 at 08:09:33PM +0900, Chanho Min wrote: > > Since kmap_atomic returns the pkmap address without a new mapping to > > fixmap for the page that is already mapped by kmap, It should be > > considered for the pkmap address in kmap_atomic_to_page. > > What's the reasoning behind this change, given that I can find lots of > definitions of kmap_atomic_to_page() in the kernel, but not a single > user of this. > > If there's no users, should we be deleting this code? I think commit 5bbeed12bdc3 provides the answer to that question. Nicolas -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@...r.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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