linux-kernel - RE: drivers/base/topology.c:158:45: error: 'boot_cpu_data' undeclared; did you mean 'boot_cpu

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Message-ID: <4401b87816cd40b9aea30b6eca5d21a4@intel.com>
Date:   Thu, 21 Apr 2022 19:50:55 +0000
From:   "Luck, Tony" <tony.luck@...el.com>
To:     lkp <lkp@...el.com>,
        "gregkh@...uxfoundation.org" <gregkh@...uxfoundation.org>
CC:     "kbuild-all@...ts.01.org" <kbuild-all@...ts.01.org>,
        "linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>
Subject: RE: drivers/base/topology.c:158:45: error: 'boot_cpu_data'
 undeclared; did you mean 'boot_cpu_init'?

> compiler: microblaze-linux-gcc (GCC) 11.2.0

Greg,

Ignore v2 patch. It seems that only arm64, ia64, mips, parisc, sh, um, and x86 have "boot_cpu_data".

LKP just found it breaks microblaze ... but it's going to break alpha, arc, arm. ... too :-(

Revert the ppin patch for now while I think harder on whether this can be done.

-Tony