Messages in this thread | | | Subject | Re: [PATCH] [RFC] arm64: export this_cpu_has_cap | From | Suzuki K Poulose <> | Date | Fri, 29 Oct 2021 14:31:23 +0100 |
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Hi Arnd
Thanks for the fix.
On 29/10/2021 12:30, Arnd Bergmann wrote: > From: Arnd Bergmann <arnd@arndb.de> > > It's now used in a coresight driver that can be a loadable module: > > ERROR: modpost: "this_cpu_has_cap" [drivers/hwtracing/coresight/coresight-trbe.ko] undefined! > > Fixes: 8a1065127d95 ("coresight: trbe: Add infrastructure for Errata handling")
Reviewed-by: Suzuki K Poulose <suzuki.poulose@arm.com> Tested-by: Suzuki K Poulose <suzuki.poulose@arm.com>
Will, Catalin, Mathieu,
Do you have a preference on how this fix can be pulled in ? This may be safe to go via coresight tree if it is not too late. Otherwise, it could go via the arm64 tree.
Suzuki
> Signed-off-by: Arnd Bergmann <arnd@arndb.de> > --- > Not sure if we actually want this to be exported, this is my local > workaround for the randconfig build bot. > --- > arch/arm64/kernel/cpufeature.c | 1 + > 1 file changed, 1 insertion(+) > > diff --git a/arch/arm64/kernel/cpufeature.c b/arch/arm64/kernel/cpufeature.c > index ecbdff795f5e..beccbcfa7391 100644 > --- a/arch/arm64/kernel/cpufeature.c > +++ b/arch/arm64/kernel/cpufeature.c > @@ -2864,6 +2864,7 @@ bool this_cpu_has_cap(unsigned int n) > > return false; > } > +EXPORT_SYMBOL(this_cpu_has_cap); > > /* > * This helper function is used in a narrow window when, >
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