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Message-ID: <20200613134236.GA4086@afzalpc>
Date: Sat, 13 Jun 2020 19:12:36 +0530
From: afzal mohammed <afzal.mohd.ma@...il.com>
To: Al Viro <viro@...iv.linux.org.uk>
Cc: Arnd Bergmann <arnd@...db.de>,
Russell King - ARM Linux admin <linux@...linux.org.uk>,
Linus Walleij <linus.walleij@...aro.org>,
"linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>,
Linux-MM <linux-mm@...ck.org>,
Linux ARM <linux-arm-kernel@...ts.infradead.org>,
Nicolas Pitre <nico@...xnic.net>,
Catalin Marinas <catalin.marinas@....com>,
Will Deacon <will@...nel.org>
Subject: Re: [RFC 1/3] lib: copy_{from,to}_user using gup & kmap_atomic()
Hi,
On Sat, Jun 13, 2020 at 01:56:15PM +0100, Al Viro wrote:
> Incidentally, what about get_user()/put_user()? _That_ is where it's
> going to really hurt...
All other uaccess routines are also planned to be added, posting only
copy_{from,to}_user() was to get early feedback (mentioned in the
cover letter)
Regards
afzal
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