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sparc64: Fix constraints on swab helpers.
authorDavid S. Miller <davem@davemloft.net>
Sun, 16 Nov 2014 21:19:32 +0000 (13:19 -0800)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Sat, 6 Dec 2014 23:05:46 +0000 (15:05 -0800)
commita1b9c49bd036057cd4f2cfc9a97fd64d8b830deb
tree62922df389a4829c26db5a901665437600ac0972tree | snapshot
parent0061b518b1b85224bd697f2474d72b18b67a8d53commit | diff
sparc64: Fix constraints on swab helpers.

[ Upstream commit 5a2b59d3993e8ca4f7788a48a23e5cb303f26954 ]

We are reading the memory location, so we have to have a memory
constraint in there purely for the sake of showing the data flow
to the compiler.

Reported-by: Martin K. Petersen <martin.petersen@oracle.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
arch/sparc/include/uapi/asm/swab.h diff | blob | history
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