ARM: mcpm, perf/arm-cci: export mcpm_is_available
Now that the ARM CCI PMU driver can be built as a loadable module,
we get a link failure when MCPM is enabled:
ERROR: "mcpm_is_available" [drivers/perf/arm-cci.ko] undefined!
The simplest fix is to export that helper function.
Fixes: 8b0c93c20e
("perf/arm-cci: Allow building as a module")
Acked-by: Nicolas Pitre <nico@linaro.org>
Acked-by: Russell King <rmk+kernel@armlinux.org.uk>
Signed-off-by: Arnd Bergmann <arnd@arndb.de>
Signed-off-by: Will Deacon <will.deacon@arm.com>
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@ -9,6 +9,7 @@
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* published by the Free Software Foundation.
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*/
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#include <linux/export.h>
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#include <linux/kernel.h>
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#include <linux/init.h>
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#include <linux/irqflags.h>
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@ -174,6 +175,7 @@ bool mcpm_is_available(void)
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{
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return (platform_ops) ? true : false;
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}
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EXPORT_SYMBOL_GPL(mcpm_is_available);
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/*
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* We can't use regular spinlocks. In the switcher case, it is possible
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