[2/2] powerpc/mm: Improve readability of update_mmu_cache()

[Michael Ellerman]

On Fri, 2016-26-02 at 00:26:26 UTC, Gavin Shan wrote:
> The function is used to update the MMU with software PTE. It can
> be called by data access exception handler (0x300) or instruction
> access exception handler (0x400). If the function is called by
> 0x400 handler , the local variable @access is set to _PAGE_EXEC
> to indicate the software PTE should have that flag set. When the
> function is called by 0x300 handler, @access is set to zero.
> 
> This improves the readability of the function by replacing if
> statements with switch. No logical changes introduced.
> 
> Signed-off-by: Gavin Shan <gwshan at linux.vnet.ibm.com>

Applied to powerpc next, thanks.

https://git.kernel.org/powerpc/c/f3ad731cc08cc4fd3855f25c36

cheers