[ebiederm-user-namespace:coredump-vma-snapshot-fix 1/5] fs/binfmt_flat.c:121:36: error: incomplete definition of type 'struct coredump_params'
From: kernel test robot
Date: Tue Mar 08 2022 - 20:23:51 EST
tree: https://git.kernel.org/pub/scm/linux/kernel/git/ebiederm/user-namespace.git coredump-vma-snapshot-fix
head: 390031c942116d4733310f0684beb8db19885fe6
commit: a99a3e2efaf1f4454eb5c9176f47e66de075b134 [1/5] coredump: Move definition of struct coredump_params into coredump.h
config: riscv-nommu_virt_defconfig (https://download.01.org/0day-ci/archive/20220309/202203090943.0a2uUHMd-lkp@xxxxxxxxx/config)
compiler: clang version 15.0.0 (https://github.com/llvm/llvm-project a2e9c68fcd4425fbce7380746e916966f00a39a0)
reproduce (this is a W=1 build):
wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross
chmod +x ~/bin/make.cross
# install riscv cross compiling tool for clang build
# apt-get install binutils-riscv64-linux-gnu
# https://git.kernel.org/pub/scm/linux/kernel/git/ebiederm/user-namespace.git/commit/?id=a99a3e2efaf1f4454eb5c9176f47e66de075b134
git remote add ebiederm-user-namespace https://git.kernel.org/pub/scm/linux/kernel/git/ebiederm/user-namespace.git
git fetch --no-tags ebiederm-user-namespace coredump-vma-snapshot-fix
git checkout a99a3e2efaf1f4454eb5c9176f47e66de075b134
# save the config file to linux build tree
mkdir build_dir
COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross W=1 O=build_dir ARCH=riscv SHELL=/bin/bash
If you fix the issue, kindly add following tag as appropriate
Reported-by: kernel test robot <lkp@xxxxxxxxx>
All errors (new ones prefixed by >>):
>> fs/binfmt_flat.c:121:36: error: incomplete definition of type 'struct coredump_params'
current->comm, current->pid, cprm->siginfo->si_signo);
~~~~^
include/linux/printk.h:499:37: note: expanded from macro 'pr_warn'
printk(KERN_WARNING pr_fmt(fmt), ##__VA_ARGS__)
^~~~~~~~~~~
include/linux/printk.h:446:60: note: expanded from macro 'printk'
#define printk(fmt, ...) printk_index_wrap(_printk, fmt, ##__VA_ARGS__)
^~~~~~~~~~~
include/linux/printk.h:418:19: note: expanded from macro 'printk_index_wrap'
_p_func(_fmt, ##__VA_ARGS__); \
^~~~~~~~~~~
include/linux/binfmts.h:11:8: note: forward declaration of 'struct coredump_params'
struct coredump_params;
^
1 error generated.
vim +121 fs/binfmt_flat.c
^1da177e4c3f415 Linus Torvalds 2005-04-16 111
^1da177e4c3f415 Linus Torvalds 2005-04-16 112 /****************************************************************************/
^1da177e4c3f415 Linus Torvalds 2005-04-16 113 /*
^1da177e4c3f415 Linus Torvalds 2005-04-16 114 * Routine writes a core dump image in the current directory.
^1da177e4c3f415 Linus Torvalds 2005-04-16 115 * Currently only a stub-function.
^1da177e4c3f415 Linus Torvalds 2005-04-16 116 */
^1da177e4c3f415 Linus Torvalds 2005-04-16 117
f6151dfea21496d Masami Hiramatsu 2009-12-17 118 static int flat_core_dump(struct coredump_params *cprm)
^1da177e4c3f415 Linus Torvalds 2005-04-16 119 {
4adbb6ac4b807e2 Nicolas Pitre 2016-07-24 120 pr_warn("Process %s:%d received signr %d and should have core dumped\n",
13c3f50c914e6a5 Nicolas Pitre 2016-07-24 @121 current->comm, current->pid, cprm->siginfo->si_signo);
13c3f50c914e6a5 Nicolas Pitre 2016-07-24 122 return 1;
^1da177e4c3f415 Linus Torvalds 2005-04-16 123 }
^1da177e4c3f415 Linus Torvalds 2005-04-16 124
:::::: The code at line 121 was first introduced by commit
:::::: 13c3f50c914e6a51d11e1aba4a85c2223e197e13 binfmt_flat: assorted cleanups
:::::: TO: Nicolas Pitre <nicolas.pitre@xxxxxxxxxx>
:::::: CC: Greg Ungerer <gerg@xxxxxxxxxxxxxx>
---
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