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Date: Tue, 21 Jun 2022 20:31:46 +0800
From: kernel test robot <lkp@...el.com>
To: Jan Kara <jack@...e.cz>
Cc: kbuild-all@...ts.01.org, linux-kernel@...r.kernel.org,
0day robot <lkp@...el.com>
Subject: arch/x86/include/asm/current.h:18:17: warning: passing argument 1 of
'__get_task_ioprio' makes integer from pointer without a cast
tree: https://github.com/intel-lab-lkp/linux/commits/Jan-Kara/block-Fix-IO-priority-mess/20220621-182732
head: 6f52abf6ff185567f8a06db898db11e011fbf05e
commit: 0a092365687a0a4f7e0b4cae345e554ae654f024 block: Generalize get_current_ioprio() for any task
date: 2 hours ago
config: i386-tinyconfig (https://download.01.org/0day-ci/archive/20220621/202206212036.ElLkh5Sy-lkp@intel.com/config)
compiler: gcc-11 (Debian 11.3.0-3) 11.3.0
reproduce (this is a W=1 build):
# https://github.com/intel-lab-lkp/linux/commit/0a092365687a0a4f7e0b4cae345e554ae654f024
git remote add linux-review https://github.com/intel-lab-lkp/linux
git fetch --no-tags linux-review Jan-Kara/block-Fix-IO-priority-mess/20220621-182732
git checkout 0a092365687a0a4f7e0b4cae345e554ae654f024
# save the config file
mkdir build_dir && cp config build_dir/.config
make W=1 O=build_dir ARCH=i386 prepare
If you fix the issue, kindly add following tag where applicable
Reported-by: kernel test robot <lkp@...el.com>
All warnings (new ones prefixed by >>):
In file included from include/linux/thread_info.h:23,
from arch/x86/include/asm/preempt.h:7,
from include/linux/preempt.h:78,
from include/linux/spinlock.h:55,
from include/linux/mmzone.h:8,
from include/linux/gfp.h:6,
from include/linux/slab.h:15,
from include/linux/crypto.h:20,
from arch/x86/kernel/asm-offsets.c:9:
include/linux/ioprio.h: In function 'get_current_ioprio':
>> arch/x86/include/asm/current.h:18:17: warning: passing argument 1 of '__get_task_ioprio' makes integer from pointer without a cast [-Wint-conversion]
18 | #define current get_current()
| ^~~~~~~~~~~~~
| |
| struct task_struct *
include/linux/ioprio.h:60:34: note: in expansion of macro 'current'
60 | return __get_task_ioprio(current);
| ^~~~~~~
In file included from include/linux/fs.h:38,
from include/linux/cgroup.h:17,
from include/linux/memcontrol.h:13,
from include/linux/swap.h:9,
from include/linux/suspend.h:5,
from arch/x86/kernel/asm-offsets.c:13:
include/linux/ioprio.h:52:41: note: expected 'int' but argument is of type 'struct task_struct *'
52 | static inline int __get_task_ioprio(int ioprio)
| ~~~~^~~~~~
--
In file included from include/linux/sched.h:12,
from arch/x86/entry/common.c:11:
include/linux/ioprio.h: In function 'get_current_ioprio':
>> arch/x86/include/asm/current.h:18:17: warning: passing argument 1 of '__get_task_ioprio' makes integer from pointer without a cast [-Wint-conversion]
18 | #define current get_current()
| ^~~~~~~~~~~~~
| |
| struct task_struct *
include/linux/ioprio.h:60:34: note: in expansion of macro 'current'
60 | return __get_task_ioprio(current);
| ^~~~~~~
In file included from include/linux/fs.h:38,
from include/linux/huge_mm.h:8,
from include/linux/mm.h:700,
from include/linux/pid_namespace.h:7,
from include/linux/ptrace.h:10,
from include/linux/entry-common.h:6,
from arch/x86/entry/common.c:13:
include/linux/ioprio.h:52:41: note: expected 'int' but argument is of type 'struct task_struct *'
52 | static inline int __get_task_ioprio(int ioprio)
| ~~~~^~~~~~
arch/x86/entry/common.c: At top level:
arch/x86/entry/common.c:119:24: warning: no previous prototype for 'do_int80_syscall_32' [-Wmissing-prototypes]
119 | __visible noinstr void do_int80_syscall_32(struct pt_regs *regs)
| ^~~~~~~~~~~~~~~~~~~
arch/x86/entry/common.c:186:24: warning: no previous prototype for 'do_fast_syscall_32' [-Wmissing-prototypes]
186 | __visible noinstr long do_fast_syscall_32(struct pt_regs *regs)
| ^~~~~~~~~~~~~~~~~~
arch/x86/entry/common.c:238:24: warning: no previous prototype for 'do_SYSENTER_32' [-Wmissing-prototypes]
238 | __visible noinstr long do_SYSENTER_32(struct pt_regs *regs)
| ^~~~~~~~~~~~~~
--
In file included from include/linux/thread_info.h:23,
from arch/x86/include/asm/preempt.h:7,
from include/linux/preempt.h:78,
from include/linux/spinlock.h:55,
from include/linux/mmzone.h:8,
from include/linux/gfp.h:6,
from include/linux/mm.h:7,
from arch/x86/entry/vdso/vma.c:7:
include/linux/ioprio.h: In function 'get_current_ioprio':
>> arch/x86/include/asm/current.h:18:17: warning: passing argument 1 of '__get_task_ioprio' makes integer from pointer without a cast [-Wint-conversion]
18 | #define current get_current()
| ^~~~~~~~~~~~~
| |
| struct task_struct *
include/linux/ioprio.h:60:34: note: in expansion of macro 'current'
60 | return __get_task_ioprio(current);
| ^~~~~~~
In file included from include/linux/fs.h:38,
from include/linux/huge_mm.h:8,
from include/linux/mm.h:700,
from arch/x86/entry/vdso/vma.c:7:
include/linux/ioprio.h:52:41: note: expected 'int' but argument is of type 'struct task_struct *'
52 | static inline int __get_task_ioprio(int ioprio)
| ~~~~^~~~~~
arch/x86/entry/vdso/vma.c: At top level:
arch/x86/entry/vdso/vma.c:35:19: warning: no previous prototype for 'arch_get_vdso_data' [-Wmissing-prototypes]
35 | struct vdso_data *arch_get_vdso_data(void *vvar_page)
| ^~~~~~~~~~~~~~~~~~
--
In file included from include/linux/thread_info.h:23,
from arch/x86/include/asm/preempt.h:7,
from include/linux/preempt.h:78,
from include/linux/spinlock.h:55,
from include/linux/mmzone.h:8,
from include/linux/gfp.h:6,
from include/linux/slab.h:15,
from include/linux/crypto.h:20,
from arch/x86/kernel/asm-offsets.c:9:
include/linux/ioprio.h: In function 'get_current_ioprio':
>> arch/x86/include/asm/current.h:18:17: warning: passing argument 1 of '__get_task_ioprio' makes integer from pointer without a cast [-Wint-conversion]
18 | #define current get_current()
| ^~~~~~~~~~~~~
| |
| struct task_struct *
include/linux/ioprio.h:60:34: note: in expansion of macro 'current'
60 | return __get_task_ioprio(current);
| ^~~~~~~
In file included from include/linux/fs.h:38,
from include/linux/cgroup.h:17,
from include/linux/memcontrol.h:13,
from include/linux/swap.h:9,
from include/linux/suspend.h:5,
from arch/x86/kernel/asm-offsets.c:13:
include/linux/ioprio.h:52:41: note: expected 'int' but argument is of type 'struct task_struct *'
52 | static inline int __get_task_ioprio(int ioprio)
| ~~~~^~~~~~
vim +/__get_task_ioprio +18 arch/x86/include/asm/current.h
f0766440dda7ac include/asm-x86/current.h Christoph Lameter 2008-05-09 17
c6f5e0acd5d12e arch/x86/include/asm/current.h Brian Gerst 2009-01-19 @18 #define current get_current()
f0766440dda7ac include/asm-x86/current.h Christoph Lameter 2008-05-09 19
--
0-DAY CI Kernel Test Service
https://01.org/lkp
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