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Commit b416c9a1 authored by Tiejun Chen's avatar Tiejun Chen Committed by Benjamin Herrenschmidt
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powerpc: Add "memory" attribute for mfmsr() 



Add "memory" attribute in inline assembly language as a compiler
barrier to make sure 4.6.x GCC don't reorder mfmsr().

Signed-off-by: default avatarTiejun Chen <tiejun.chen@windriver.com>
Signed-off-by: default avatarBenjamin Herrenschmidt <benh@kernel.crashing.org>
CC: stable@vger.kernel.org
parent fd5a4298
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