tree b7e0ce85a57e83e19fccf8ce686ec4b41b00d2ec
parent fd5a42980e1cf327b7240adf5e7b51ea41c23437
author Tiejun Chen <tiejun.chen@windriver.com> 1341980566 +1000
committer Benjamin Herrenschmidt <benh@kernel.crashing.org> 1341984345 +1000

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: Tiejun Chen <tiejun.chen@windriver.com>
Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>
CC: stable@vger.kernel.org