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(parent: 52c01ec) | patch
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 23:55:33 +0000 (15:55 -0800)
commitb2007dba1aff3d8bf3d64a52057b17b06afd43f2
tree0cd06405142d57b984e2709a6ccfbe5255485ad9tree | snapshot
parent52c01ecc650557619140f6fb9ff60fbaa0e76ca6commit | 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
Domain: SCM / Uncategorized;