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xen-devel
[Xen-devel] Re: [PATCH -next] xen: fix header export to userspace
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To: |
Randy Dunlap <randy.dunlap@xxxxxxxxxx> |
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Subject: |
[Xen-devel] Re: [PATCH -next] xen: fix header export to userspace |
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From: |
Tony Finch <dot@xxxxxxxx> |
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Date: |
Mon, 15 Nov 2010 10:23:48 +0000 |
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Cc: |
Stephen Rothwell <sfr@xxxxxxxxxxxxxxxx>, Jeremy Fitzhardinge <jeremy.fitzhardinge@xxxxxxxxxx>, Konrad Rzeszutek Wilk <konrad.wilk@xxxxxxxxxx>, LKML <linux-kernel@xxxxxxxxxxxxxxx>, virtualization@xxxxxxxxxxxxxx, linux-next@xxxxxxxxxxxxxxx, akpm <akpm@xxxxxxxxxxxxxxxxxxxx>, xen-devel@xxxxxxxxxxxxxxxxxxx |
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Tue, 16 Nov 2010 01:46:08 -0800 |
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<20101113084439.d21bd0f0.randy.dunlap@xxxxxxxxxx> |
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<20101112130547.c2a3c2c1.sfr@xxxxxxxxxxxxxxxx> <20101113084439.d21bd0f0.randy.dunlap@xxxxxxxxxx> |
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Alpine 2.00 (LSU 1167 2008-08-23) |
On Sat, 13 Nov 2010, Randy Dunlap wrote:
> From: Randy Dunlap <randy.dunlap@xxxxxxxxxx>
>
> scripts/headers_install.pl prevents "__user" from being exported
> to userspace headers, so just use compiler.h to make sure that
> __user is defined and avoid the error.
>
> unifdef: linux-next-20101112/xx64/usr/include/xen/privcmd.h.tmp: 79:
> Premature EOF (#if line 33 depth 1)
I suggest the following slightly more informative message
> scripts/headers_install.pl strips "__user" when exporting headers to
> userspace and can introduce a syntax error (detected by unifdef) if
> "__user" appears in an unexpected place. Simplify by using compiler.h to
> make sure that __user is defined and avoid the error.
>
> unifdef: linux-next-20101112/xx64/usr/include/xen/privcmd.h.tmp: 79:
> Premature EOF (#if line 33 depth 1)
In any case,
Acked-By: Tony Finch <dot@xxxxxxxx>
Tony.
--
f.anthony.n.finch <dot@xxxxxxxx> http://dotat.at/
HUMBER THAMES DOVER WIGHT PORTLAND: NORTH BACKING WEST OR NORTHWEST, 5 TO 7,
DECREASING 4 OR 5, OCCASIONALLY 6 LATER IN HUMBER AND THAMES. MODERATE OR
ROUGH. RAIN THEN FAIR. GOOD.
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