From: Andrew Morton <akpm@linux-foundation.org>
To: kernel test robot <lkp@intel.com>
Cc: Domenico Cerasuolo <cerasuolodomenico@gmail.com>,
oe-kbuild-all@lists.linux.dev,
Linux Memory Management List <linux-mm@kvack.org>,
Nhat Pham <nphamcs@gmail.com>
Subject: Re: [akpm-mm:mm-unstable 179/192] mm/zswap.c:298:24: error: call to undeclared function 'obj_cgroup_memcg'; ISO C99 and later do not support implicit function declarations
Date: Wed, 29 Nov 2023 13:34:31 -0800 [thread overview]
Message-ID: <20231129133431.73512e280e870efaa17f9f4d@linux-foundation.org> (raw)
In-Reply-To: <202311292305.43bnw55s-lkp@intel.com>
On Wed, 29 Nov 2023 23:42:15 +0800 kernel test robot <lkp@intel.com> wrote:
> tree: https://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm.git mm-unstable
> head: cb1d236cb1038fa1bbae9913803f1c655b86d931
> commit: 70dd375afcfe1839321ea8a65749404a99f0e773 [179/192] zswap: make shrinking memcg-aware
> config: s390-randconfig-r071-20231129 (https://download.01.org/0day-ci/archive/20231129/202311292305.43bnw55s-lkp@intel.com/config)
> compiler: clang version 16.0.4 (https://github.com/llvm/llvm-project.git ae42196bc493ffe877a7e3dff8be32035dea4d07)
> reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20231129/202311292305.43bnw55s-lkp@intel.com/reproduce)
>
> ...
>
> >> mm/zswap.c:298:24: error: call to undeclared function 'obj_cgroup_memcg'; ISO C99 and later do not support implicit function declarations [-Wimplicit-function-declaration]
> return entry->objcg ? obj_cgroup_memcg(entry->objcg) : NULL;
> ^
> mm/zswap.c:298:24: note: did you mean 'obj_cgroup_put'?
> include/linux/memcontrol.h:1352:20: note: 'obj_cgroup_put' declared here
Well I'm going to assume it's this:
--- a/mm/zswap.c~zswap-make-shrinking-memcg-aware-fix
+++ a/mm/zswap.c
@@ -29,6 +29,7 @@
#include <linux/zpool.h>
#include <crypto/acompress.h>
#include <linux/zswap.h>
+#include <linux/memcontrol.h>
#include <linux/mm_types.h>
#include <linux/page-flags.h>
#include <linux/swapops.h>
_
Can't test because my gcc plugins have gone stupid yet again.
cc1: error: cannot load plugin ./scripts/gcc-plugins/stackleak_plugin.so: ./scripts/gcc-plugins/stackleak_plugin.so: undefined symbol: _ZNK6frange6acceptERK14vrange_visitor
cc1: error: cannot load plugin ./scripts/gcc-plugins/randomize_layout_plugin.so: ./scripts/gcc-plugins/randomize_layout_plugin.so: undefined symbol: _ZNK6frange6acceptERK14vrange_visitor
help.
next prev parent reply other threads:[~2023-11-29 21:34 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-11-29 15:42 kernel test robot
2023-11-29 21:34 ` Andrew Morton [this message]
2023-11-30 1:53 ` Nhat Pham
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