From: Arnd Bergmann arnd@arndb.de
Export the this_cpu_has_cap() for use by modules. This is used by TRBE driver. Without this patch, TRBE will fail to build as a module :
ERROR: modpost: "this_cpu_has_cap" [drivers/hwtracing/coresight/coresight-trbe.ko] undefined!
Fixes: 8a1065127d95 ("coresight: trbe: Add infrastructure for Errata handling") Cc: Will Deacon will@kernel.org Cc: Catalin Marinas catalin.marinas@arm.com Cc: Mathieu Poirier mathieu.poirier@linaro.org Cc: Anshuman Khandual anshuman.khandual@arm.com Signed-off-by: Arnd Bergmann arnd@arndb.de [ change to EXPORT_SYMBOL_GPL ] Acked-by: Catalin Marinas catalin.marinas@arm.com Signed-off-by: Suzuki K Poulose suzuki.poulose@arm.com --- 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 f8a3067d10c6..82e68c69bb99 100644 --- a/arch/arm64/kernel/cpufeature.c +++ b/arch/arm64/kernel/cpufeature.c @@ -2839,6 +2839,7 @@ bool this_cpu_has_cap(unsigned int n)
return false; } +EXPORT_SYMBOL_GPL(this_cpu_has_cap);
/* * This helper function is used in a narrow window when,
On Wed, Nov 03, 2021 at 10:12:56PM +0000, Suzuki K Poulose wrote:
From: Arnd Bergmann arnd@arndb.de
Export the this_cpu_has_cap() for use by modules. This is used by TRBE driver. Without this patch, TRBE will fail to build as a module :
ERROR: modpost: "this_cpu_has_cap" [drivers/hwtracing/coresight/coresight-trbe.ko] undefined!
Fixes: 8a1065127d95 ("coresight: trbe: Add infrastructure for Errata handling") Cc: Will Deacon will@kernel.org Cc: Catalin Marinas catalin.marinas@arm.com Cc: Mathieu Poirier mathieu.poirier@linaro.org Cc: Anshuman Khandual anshuman.khandual@arm.com Signed-off-by: Arnd Bergmann arnd@arndb.de [ change to EXPORT_SYMBOL_GPL ] Acked-by: Catalin Marinas catalin.marinas@arm.com Signed-off-by: Suzuki K Poulose suzuki.poulose@arm.com
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 f8a3067d10c6..82e68c69bb99 100644 --- a/arch/arm64/kernel/cpufeature.c +++ b/arch/arm64/kernel/cpufeature.c @@ -2839,6 +2839,7 @@ bool this_cpu_has_cap(unsigned int n) return false; } +EXPORT_SYMBOL_GPL(this_cpu_has_cap);
I have applied this patch.
Thanks Mathieu
/*
- This helper function is used in a narrow window when,
-- 2.25.4
-
Mathieu Poirier -
Suzuki K Poulose