xen: Provide a variant of __RING_SIZE() that is an integer constant expression

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Without this, gcc 4.5 won't compile xen-netfront and xen-blkfront, where
this is being used to specify array sizes.

Signed-off-by: Jan Beulich <jbeulich@novell.com>
Signed-off-by: Jeremy Fitzhardinge <jeremy.fitzhardinge@citrix.com>
Cc: Jens Axboe <axboe@kernel.dk>
Cc: David Miller <davem@davemloft.net>
Cc: Stable Kernel <stable@kernel.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>

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Jeremy Fitzhardinge 2010-12-08 12:39:12 -08:00 • committed by Linus Torvalds

parent 6c965ff5e7

commit 667c78afae

3 changed files with 12 additions and 5 deletions

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2

drivers/block/xen-blkfront.c

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4

drivers/net/xen-netfront.c

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11

include/xen/interface/io/ring.h

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