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| author | Michael Ellerman <mpe@ellerman.id.au> | 2019-04-22 00:20:20 +1000 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2019-05-16 19:44:49 +0200 |
| commit | e7b3fb43b9703fb9e35cba8bd924b6c21812520c (patch) | |
| tree | 9b5ad0194abd92e49f30428b2f106fc659e6d927 /arch/powerpc/lib/code-patching.c | |
| parent | 4fb0382d987ed9e173f56d34d3928fe1307ef244 (diff) | |
powerpc/64: Add CONFIG_PPC_BARRIER_NOSPEC
commit 179ab1cbf883575c3a585bcfc0f2160f1d22a149 upstream.
Add a config symbol to encode which platforms support the
barrier_nospec speculation barrier. Currently this is just Book3S 64
but we will add Book3E in a future patch.
Signed-off-by: Diana Craciun <diana.craciun@nxp.com>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'arch/powerpc/lib/code-patching.c')
0 files changed, 0 insertions, 0 deletions