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authorArnd Bergmann <[email protected]>2021-11-03 22:12:56 +0000
committerMathieu Poirier <[email protected]>2021-11-04 10:46:21 -0600
commit20b02fe36530a1e48dde73c80b882ae276346ea3 (patch)
tree0aef6faad95e4db38632204b9e332a3802fcd48d
parent561ced0bb90a4be298b7db5fb54f29731d74a3f6 (diff)
arm64: cpufeature: Export this_cpu_has_cap helper
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 <[email protected]> Cc: Catalin Marinas <[email protected]> Cc: Mathieu Poirier <[email protected]> Cc: Anshuman Khandual <[email protected]> Signed-off-by: Arnd Bergmann <[email protected]> [ change to EXPORT_SYMBOL_GPL ] Acked-by: Catalin Marinas <[email protected]> Signed-off-by: Suzuki K Poulose <[email protected]> [ Added Will AB tag] Acked-by: Will Deacon <[email protected]> Link: https://lore.kernel.org/r/[email protected] Signed-off-by: Mathieu Poirier <[email protected]>
-rw-r--r--arch/arm64/kernel/cpufeature.c1
1 files changed, 1 insertions, 0 deletions
diff --git a/arch/arm64/kernel/cpufeature.c b/arch/arm64/kernel/cpufeature.c
index 6ec7036ef7e1..1ffda21c9d36 100644
--- a/arch/arm64/kernel/cpufeature.c
+++ b/arch/arm64/kernel/cpufeature.c
@@ -2843,6 +2843,7 @@ 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,