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Alastair D'Silva authored
This patch adds a CPU feature bit to show whether the CPU has the TIDR register available, enabling as_notify/wait in userspace. Signed-off-by:
Alastair D'Silva <alastair@d-silva.org> Reviewed-by:
Frederic Barrat <fbarrat@linux.vnet.ibm.com> Reviewed-by:
Andrew Donnellan <andrew.donnellan@au1.ibm.com> Signed-off-by:
Michael Ellerman <mpe@ellerman.id.au>
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