diff options
| author | Michael Ellerman <mpe@ellerman.id.au> | 2019-04-11 21:46:09 +1000 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2019-04-17 08:36:41 +0200 |
| commit | 37336b688f91a2010418c3c0158ae3dc74ce3ac2 (patch) | |
| tree | b1899b92d53e4fc35d25e42444c948dbe6b11893 /arch/powerpc/include | |
| parent | 2f8703f281e114cfab0856024f54dc1ff3ef1f36 (diff) | |
powerpc/64: Call setup_barrier_nospec() from setup_arch()
commit af375eefbfb27cbb5b831984e66d724a40d26b5c upstream.
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>
Signed-off-by: Sasha Levin <sashal@kernel.org>
Diffstat (limited to 'arch/powerpc/include')
| -rw-r--r-- | arch/powerpc/include/asm/setup.h | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/arch/powerpc/include/asm/setup.h b/arch/powerpc/include/asm/setup.h index 38525bd2ed65..d3e9da62d029 100644 --- a/arch/powerpc/include/asm/setup.h +++ b/arch/powerpc/include/asm/setup.h @@ -51,7 +51,11 @@ enum l1d_flush_type { void setup_rfi_flush(enum l1d_flush_type, bool enable); void do_rfi_flush_fixups(enum l1d_flush_type types); +#ifdef CONFIG_PPC_BARRIER_NOSPEC void setup_barrier_nospec(void); +#else +static inline void setup_barrier_nospec(void) { }; +#endif void do_barrier_nospec_fixups(bool enable); extern bool barrier_nospec_enabled; |