On Mon, Feb 26, 2018 at 03:04:55PM +0000, Will Deacon wrote: > When the LL/SC atomics are moved out-of-line, they are annotated as > notrace and exported to modules. Ensure we pull in the relevant include > files so that these macros are defined when we need them. > > Signed-off-by: Will Deacon <[email protected]> > --- > arch/arm64/include/asm/lse.h | 2 ++ > 1 file changed, 2 insertions(+) > > diff --git a/arch/arm64/include/asm/lse.h b/arch/arm64/include/asm/lse.h > index eec95768eaad..e612a6be113f 100644 > --- a/arch/arm64/include/asm/lse.h > +++ b/arch/arm64/include/asm/lse.h > @@ -4,6 +4,8 @@ > > #if defined(CONFIG_AS_LSE) && defined(CONFIG_ARM64_LSE_ATOMICS) > > +#include <linux/compiler_types.h> > +#include <linux/export.h> > #include <linux/stringify.h> > #include <asm/alternative.h>
I think we should include <asm/cpucaps.h> since we explicitly use ARM64_HAS_LSE_ATOMICS here. Otherwise, I don't see that we need anything else here. With that, or if we decide that <asm/alternative.h> will always include the definition of cpucaps: Acked-by: Mark Rutland <[email protected]> Mark.
