netdev - Re: [linux-next:master] BUILD REGRESSION f76698bd9a8ca01d3581236082d786e9a6b72bb7

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Message-Id: <20240624123154.4c3125c3093636de35b407dd@linux-foundation.org>
Date: Mon, 24 Jun 2024 12:31:54 -0700
From: Andrew Morton <akpm@...ux-foundation.org>
To: kernel test robot <lkp@...el.com>
Cc: Linux Memory Management List <linux-mm@...ck.org>,
 amd-gfx@...ts.freedesktop.org, imx@...ts.linux.dev,
 intel-xe@...ts.freedesktop.org, linux-arm-kernel@...ts.infradead.org,
 linux-arm-msm@...r.kernel.org, linux-input@...r.kernel.org,
 linux-mediatek@...ts.infradead.org, linux-mtd@...ts.infradead.org,
 linux-trace-kernel@...r.kernel.org, netdev@...r.kernel.org, Mark Brown
 <broonie@...nel.org>, Baolin Wang <baolin.wang@...ux.alibaba.com>
Subject: Re: [linux-next:master] BUILD REGRESSION
 f76698bd9a8ca01d3581236082d786e9a6b72bb7

On Sun, 23 Jun 2024 07:11:24 +0800 kernel test robot <lkp@...el.com> wrote:

> tree/branch: https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git master
> branch HEAD: f76698bd9a8ca01d3581236082d786e9a6b72bb7  Add linux-next specific files for 20240621
> 
> Error/Warning reports:
> 
> https://lore.kernel.org/oe-kbuild-all/202406220536.JnAncjqz-lkp@intel.com
> https://lore.kernel.org/oe-kbuild-all/202406220754.evK8Hrjw-lkp@intel.com
> 
> Error/Warning: (recently discovered and may have been fixed)
> 
> drivers/soc/qcom/smsm.c:(.text.qcom_smsm_remove+0x70): undefined reference to `mbox_free_channel'
> 
> Unverified Error/Warning (likely false positive, please contact us if interested):
> 
> include/linux/container_of.h:20:54: error: invalid use of undefined type 'struct thpsize'
> include/linux/list.h:645:25: error: invalid use of undefined type 'struct thpsize'
> include/linux/stddef.h:16:33: error: invalid use of undefined type 'struct thpsize'
> mm/huge_memory.c:455:21: error: implicit declaration of function 'to_thpsize'; did you mean 'thp_size'? [-Werror=implicit-function-declaration]
> mm/huge_memory.c:455:37: error: invalid type argument of '->' (have 'int')
> mm/huge_memory.c:558:35: error: 'MTHP_STAT_FILE_ALLOC' undeclared (first use in this function); did you mean 'THP_FILE_ALLOC'?
> mm/huge_memory.c:559:38: error: 'MTHP_STAT_FILE_FALLBACK' undeclared (first use in this function); did you mean 'THP_FILE_FALLBACK'?
> mm/huge_memory.c:560:45: error: 'MTHP_STAT_FILE_FALLBACK_CHARGE' undeclared (first use in this function); did you mean 'THP_FILE_FALLBACK_CHARGE'?
> mm/huge_memory.c:579:17: warning: assignment to 'struct thpsize *' from 'int' makes pointer from integer without a cast [-Wint-conversion]
> mm/huge_memory.c:579:33: error: invalid application of 'sizeof' to incomplete type 'struct thpsize'
> mm/huge_memory.c:583:44: error: invalid use of undefined type 'struct thpsize'
> mm/huge_memory.c:608:15: warning: passing argument 1 of 'kfree' makes pointer from integer without a cast [-Wint-conversion]
> 
>
> ...
>
>
> |-- x86_64-randconfig-014-20240202
> |   |-- include-linux-container_of.h:error:invalid-use-of-undefined-type-struct-thpsize
> |   |-- include-linux-list.h:error:invalid-use-of-undefined-type-struct-thpsize
> |   |-- include-linux-stddef.h:error:invalid-use-of-undefined-type-struct-thpsize
> |   |-- mm-huge_memory.c:error:MTHP_STAT_FILE_ALLOC-undeclared-(first-use-in-this-function)
> |   |-- mm-huge_memory.c:error:MTHP_STAT_FILE_FALLBACK-undeclared-(first-use-in-this-function)
> |   |-- mm-huge_memory.c:error:MTHP_STAT_FILE_FALLBACK_CHARGE-undeclared-(first-use-in-this-function)
> |   |-- mm-huge_memory.c:error:implicit-declaration-of-function-to_thpsize
> |   |-- mm-huge_memory.c:error:invalid-application-of-sizeof-to-incomplete-type-struct-thpsize
> |   |-- mm-huge_memory.c:error:invalid-type-argument-of-(have-int-)
> |   |-- mm-huge_memory.c:error:invalid-use-of-undefined-type-struct-thpsize
> |   |-- mm-huge_memory.c:warning:assignment-to-struct-thpsize-from-int-makes-pointer-from-integer-without-a-cast
> |   `-- mm-huge_memory.c:warning:passing-argument-of-kfree-makes-pointer-from-integer-without-a-cast

Is there a way for us to obtain that config file?

"mm: shmem: add multi-size THP sysfs interface for anonymous shmem"
moved things into mm_tytpes.h but didn't include it so perhaps this
will fix:

--- a/mm/huge_memory.c~mm-shmem-add-multi-size-thp-sysfs-interface-for-anonymous-shmem-fix-4
+++ a/mm/huge_memory.c
@@ -20,6 +20,7 @@
 #include <linux/swapops.h>
 #include <linux/backing-dev.h>
 #include <linux/dax.h>
+#include <linux/mm_types.h>
 #include <linux/khugepaged.h>
 #include <linux/freezer.h>
 #include <linux/pfn_t.h>
_