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From: David Woodhouse <dwmw2@infradead.org>
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To: Larry Doolittle <ldoolitt@recycle.lbl.gov>
Cc: linux-mtd@lists.infradead.org
Subject: Re: undefined reference to `__put_user_bad' in `mtdblock_ioctl', arch=ARM 
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Date: Wed, 26 Sep 2001 19:00:34 +0100
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ldoolitt@recycle.lbl.gov said:
> It appears as if mtdblock_ioctl() in drivers/mtd/mtdblock.c, faced
> with the case BLKGETSIZE64, does a put_user() of a 64-bit number.
> Eight-byte put_user()'s are not supported on ARM or x86.
>     (ref: include/asm-{arm,i386}/uaccess.h, macro __put_user_size)

> Whazzup?

We don't have 64-bit put_user support for ARM yet. Comment out the
BLKGETSIZE64 case for now.

--
dwmw2