linux-kernel - Re: linux-next: Tree for Dec 23 (ia64: mmzone & sparsemem)

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Date:   Sat, 26 Dec 2020 18:25:56 -0800
From:   Randy Dunlap <rdunlap@...radead.org>
To:     Stephen Rothwell <sfr@...b.auug.org.au>,
        Linux Next Mailing List <linux-next@...r.kernel.org>
Cc:     Linux Kernel Mailing List <linux-kernel@...r.kernel.org>,
        Tony Luck <tony.luck@...el.com>,
        Andrew Morton <akpm@...ux-foundation.org>,
        Linux MM <linux-mm@...ck.org>
Subject: Re: linux-next: Tree for Dec 23 (ia64: mmzone & sparsemem)

On 12/22/20 8:45 PM, Stephen Rothwell wrote:
> Hi all,
> 
> News: there will be no linux-next releases between Dec 24 and Jan
> 3 inclusive.
> 
> Please do not add any v5.12 destined code to your linux-next included
> branches until after v5.11-rc1 has been released.
> 
> Changes since 20201222:
> 

on ia64 defconfig:

several of these:

In file included from ../include/linux/numa.h:25,
                 from ../include/linux/nodemask.h:96,
                 from ../include/linux/mount.h:15,
                 from ../fs/nsfs.c:2:
../arch/ia64/include/asm/sparsemem.h:14:40: warning: "PAGE_SHIFT" is not defined, evaluates to 0 [-Wundef]
   14 | #if ((CONFIG_FORCE_MAX_ZONEORDER - 1 + PAGE_SHIFT) > SECTION_SIZE_BITS)


and several of these:

In file included from ../include/linux/gfp.h:6,
                 from ../include/linux/xarray.h:14,
                 from ../include/linux/radix-tree.h:19,
                 from ../include/linux/idr.h:15,
                 from ../include/linux/kernfs.h:13,
                 from ../include/linux/sysfs.h:16,
                 from ../include/linux/kobject.h:20,
                 from ../include/linux/energy_model.h:7,
                 from ../include/linux/device.h:16,
                 from ../include/linux/async.h:14,
                 from ../kernel/async.c:47:
../include/linux/mmzone.h:1156:2: error: #error Allocator MAX_ORDER exceeds SECTION_SIZE
 1156 | #error Allocator MAX_ORDER exceeds SECTION_SIZE


-- 
~Randy
Reported-by: Randy Dunlap <rdunlap@...radead.org>