[v3] powerpc: Add an inline function to update POWER8 HID0

[Michael Ellerman]

On Wed, 2015-05-08 at 07:08:31 UTC, "Gautham R. Shenoy" wrote:
> Section 3.7 of Version 1.2 of the Power8 Processor User's Manual
> prescribes that updates to HID0 be preceded by a SYNC instruction and
> followed by an ISYNC instruction (Page 91).
> 
> Create an inline function name update_power8_hid0() which follows this
> recipe and invoke it from the static split core path.
> 
> Signed-off-by: Gautham R. Shenoy <ego at linux.vnet.ibm.com>
> Reviewed-by: Sam Bobroff <sam.bobroff at au1.ibm.com>
> Tested-by: Sam Bobroff <sam.bobroff at au1.ibm.com>

Applied to powerpc next, thanks.

https://git.kernel.org/powerpc/c/e63dbd16ab7be41f5b66

cheers