Re: [PATCH 1/5] powerpc/smp: use cpu_to_chip_id() to find siblings
From: Balbir Singh <bsingharora@gmail.com>
Date: 2017-03-02 03:44:28
From: Balbir Singh <bsingharora@gmail.com>
Date: 2017-03-02 03:44:28
On Thu, Mar 02, 2017 at 11:49:16AM +1100, Oliver O'Halloran wrote:
To determine which logical CPUs are on the same core the kernel uses the ibm,chipid property from the device tree node associated with that cpu. The lookup for this this information is currently open coded in both traverse_siblings() and traverse_siblings_chip_id(). This patch replaces these manual lookups with the existing cpu_to_chip_id() function. Signed-off-by: Oliver O'Halloran <oohall@gmail.com> ---
Looks like a nice cleanup Balbir