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powerpc/64: Call setup_barrier_nospec() from setup_arch()

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Currently we require platform code to call setup_barrier_nospec(). But
if we add an empty definition for the !CONFIG_PPC_BARRIER_NOSPEC case
then we can call it in setup_arch().

Signed-off-by: Diana Craciun <diana.craciun@nxp.com>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
This commit is contained in:
Michael Ellerman 2018-07-28 09:06:35 +10:00
parent 179ab1cbf8
commit af375eefbf
4 changed files with 6 additions and 2 deletions
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arch/powerpc/kernel/setup-common.c
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@ -972,6 +972,8 @@ void __init setup_arch(char **cmdline_p)
if (ppc_md.setup_arch)
ppc_md.setup_arch();
setup_barrier_nospec();
paging_init();
/* Initialize the MMU context management stuff. */