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powerpc: Export msr_check_and_set() to modules 

PR KVM will need to reuse msr_check_and_set().
This patch exports this API for reuse.

Signed-off-by: Simon Guo <wei.guo.simon@gmail.com>
Reviewed-by: Paul Mackerras <paulus@ozlabs.org>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
This commit is contained in:
Simon Guo 2018-05-23 15:01:44 +08:00 committed by Michael Ellerman
parent 9f9eae5ce7
commit d1c7211281
1 changed files with 1 additions and 0 deletions
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arch/powerpc/kernel/process.c
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@ -154,6 +154,7 @@ unsigned long msr_check_and_set(unsigned long bits)
return newmsr;
}
EXPORT_SYMBOL_GPL(msr_check_and_set);
void __msr_check_and_clear(unsigned long bits)
{