[arnd-playground:network-ioctl-v6 2/38] include/linux/compat.h:348:3: error: unknown type name 'compat_caddr_t'; did you mean 'compat_daddr_t'?

From: kernel test robot
Date: Thu Jul 22 2021 - 01:55:31 EST

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tree: https://git.kernel.org/pub/scm/linux/kernel/git/arnd/playground.git network-ioctl-v6
head: d93d01c9c0e4e00d596e5153e040223d77fe51eb
commit: ab7c178d9f4cdef429952d01fe1349abc2be957e [2/38] compat: make linux/compat.h available everywhere
config: riscv-randconfig-r011-20210720 (attached as .config)
compiler: clang version 13.0.0 (https://github.com/llvm/llvm-project c781eb153bfbd1b52b03efe34f56bbeccbb8aba6)
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/arnd/playground.git/commit/?id=ab7c178d9f4cdef429952d01fe1349abc2be957e
git remote add arnd-playground https://git.kernel.org/pub/scm/linux/kernel/git/arnd/playground.git
git fetch --no-tags arnd-playground network-ioctl-v6
git checkout ab7c178d9f4cdef429952d01fe1349abc2be957e
# save the attached .config to linux build tree
mkdir build_dir
COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross O=build_dir ARCH=riscv SHELL=/bin/bash drivers/scsi/ fs/

If you fix the issue, kindly add following tag as appropriate
Reported-by: kernel test robot <lkp@xxxxxxxxx>

All error/warnings (new ones prefixed by >>):

In file included from fs/open.c:32:
In file included from include/linux/ima.h:13:
In file included from include/linux/kexec.h:25:
>> include/linux/compat.h:348:3: error: unknown type name 'compat_caddr_t'; did you mean 'compat_daddr_t'?
compat_caddr_t ifru_data;
^~~~~~~~~~~~~~
compat_daddr_t
include/asm-generic/compat.h:13:13: note: 'compat_daddr_t' declared here
typedef s32 compat_daddr_t;
^
In file included from fs/open.c:32:
In file included from include/linux/ima.h:13:
In file included from include/linux/kexec.h:25:
include/linux/compat.h:355:2: error: unknown type name 'compat_caddr_t'; did you mean 'compat_daddr_t'?
compat_caddr_t ifcbuf;
^~~~~~~~~~~~~~
compat_daddr_t
include/asm-generic/compat.h:13:13: note: 'compat_daddr_t' declared here
typedef s32 compat_daddr_t;
^
2 errors generated.
--
In file included from fs/statfs.c:11:
>> include/linux/compat.h:348:3: error: unknown type name 'compat_caddr_t'; did you mean 'compat_daddr_t'?
compat_caddr_t ifru_data;
^~~~~~~~~~~~~~
compat_daddr_t
include/asm-generic/compat.h:13:13: note: 'compat_daddr_t' declared here
typedef s32 compat_daddr_t;
^
In file included from fs/statfs.c:11:
include/linux/compat.h:355:2: error: unknown type name 'compat_caddr_t'; did you mean 'compat_daddr_t'?
compat_caddr_t ifcbuf;
^~~~~~~~~~~~~~
compat_daddr_t
include/asm-generic/compat.h:13:13: note: 'compat_daddr_t' declared here
typedef s32 compat_daddr_t;
^
fs/statfs.c:131:3: warning: 'memcpy' will always overflow; destination buffer has size 64, but size argument is 88 [-Wfortify-source]
memcpy(&buf, st, sizeof(*st));
^
1 warning and 2 errors generated.
--
In file included from fs/io_uring.c:46:
>> include/linux/compat.h:348:3: error: unknown type name 'compat_caddr_t'; did you mean 'compat_daddr_t'?
compat_caddr_t ifru_data;
^~~~~~~~~~~~~~
compat_daddr_t
include/asm-generic/compat.h:13:13: note: 'compat_daddr_t' declared here
typedef s32 compat_daddr_t;
^
In file included from fs/io_uring.c:46:
include/linux/compat.h:355:2: error: unknown type name 'compat_caddr_t'; did you mean 'compat_daddr_t'?
compat_caddr_t ifcbuf;
^~~~~~~~~~~~~~
compat_daddr_t
include/asm-generic/compat.h:13:13: note: 'compat_daddr_t' declared here
typedef s32 compat_daddr_t;
^
In file included from fs/io_uring.c:57:
include/linux/mman.h:158:9: warning: division by zero is undefined [-Wdivision-by-zero]
_calc_vm_trans(flags, MAP_SYNC, VM_SYNC ) |
^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
include/linux/mman.h:135:21: note: expanded from macro '_calc_vm_trans'
: ((x) & (bit1)) / ((bit1) / (bit2))))
^ ~~~~~~~~~~~~~~~~~
1 warning and 2 errors generated.
--
In file included from drivers/scsi/ips.c:183:
In file included from include/scsi/sg.h:72:
>> include/linux/compat.h:348:3: error: unknown type name 'compat_caddr_t'; did you mean 'compat_daddr_t'?
compat_caddr_t ifru_data;
^~~~~~~~~~~~~~
compat_daddr_t
include/asm-generic/compat.h:13:13: note: 'compat_daddr_t' declared here
typedef s32 compat_daddr_t;
^
In file included from drivers/scsi/ips.c:183:
In file included from include/scsi/sg.h:72:
include/linux/compat.h:355:2: error: unknown type name 'compat_caddr_t'; did you mean 'compat_daddr_t'?
compat_caddr_t ifcbuf;
^~~~~~~~~~~~~~
compat_daddr_t
include/asm-generic/compat.h:13:13: note: 'compat_daddr_t' declared here
typedef s32 compat_daddr_t;
^
>> drivers/scsi/ips.c:6927:38: warning: shift count >= width of type [-Wshift-count-overflow]
!dma_set_mask(&ha->pcidev->dev, DMA_BIT_MASK(64))) {
^~~~~~~~~~~~~~~~
include/linux/dma-mapping.h:76:54: note: expanded from macro 'DMA_BIT_MASK'
#define DMA_BIT_MASK(n) (((n) == 64) ? ~0ULL : ((1ULL<<(n))-1))
^ ~~~
1 warning and 2 errors generated.
--
In file included from drivers/scsi/hpsa.c:32:
>> include/linux/compat.h:348:3: error: unknown type name 'compat_caddr_t'; did you mean 'compat_daddr_t'?
compat_caddr_t ifru_data;
^~~~~~~~~~~~~~
compat_daddr_t
include/asm-generic/compat.h:13:13: note: 'compat_daddr_t' declared here
typedef s32 compat_daddr_t;
^
In file included from drivers/scsi/hpsa.c:32:
include/linux/compat.h:355:2: error: unknown type name 'compat_caddr_t'; did you mean 'compat_daddr_t'?
compat_caddr_t ifcbuf;
^~~~~~~~~~~~~~
compat_daddr_t
include/asm-generic/compat.h:13:13: note: 'compat_daddr_t' declared here
typedef s32 compat_daddr_t;
^
>> drivers/scsi/hpsa.c:8741:32: warning: shift count >= width of type [-Wshift-count-overflow]
rc = dma_set_mask(&pdev->dev, DMA_BIT_MASK(64));
^~~~~~~~~~~~~~~~
include/linux/dma-mapping.h:76:54: note: expanded from macro 'DMA_BIT_MASK'
#define DMA_BIT_MASK(n) (((n) == 64) ? ~0ULL : ((1ULL<<(n))-1))
^ ~~~
drivers/scsi/hpsa.c:9481:16: warning: variable 'transMethod' set but not used [-Wunused-but-set-variable]
unsigned long transMethod = CFGTBL_Trans_Performant |
^
2 warnings and 2 errors generated.
--
In file included from fs/ext4/super.c:50:
In file included from fs/ext4/ext4.h:40:
>> include/linux/compat.h:348:3: error: unknown type name 'compat_caddr_t'; did you mean 'compat_daddr_t'?
compat_caddr_t ifru_data;
^~~~~~~~~~~~~~
compat_daddr_t
include/asm-generic/compat.h:13:13: note: 'compat_daddr_t' declared here
typedef s32 compat_daddr_t;
^
In file included from fs/ext4/super.c:50:
In file included from fs/ext4/ext4.h:40:
include/linux/compat.h:355:2: error: unknown type name 'compat_caddr_t'; did you mean 'compat_daddr_t'?
compat_caddr_t ifcbuf;
^~~~~~~~~~~~~~
compat_daddr_t
include/asm-generic/compat.h:13:13: note: 'compat_daddr_t' declared here
typedef s32 compat_daddr_t;
^
fs/ext4/super.c:5843:6: warning: variable 'enable_quota' set but not used [-Wunused-but-set-variable]
int enable_quota = 0;
^
1 warning and 2 errors generated.

vim +348 include/linux/compat.h

7a50a240c49547 Arnd Bergmann 2009-11-08 331
2dceba14ef0e62 Arnd Bergmann 2009-11-06 332 struct compat_ifreq {
2dceba14ef0e62 Arnd Bergmann 2009-11-06 333 union {
2dceba14ef0e62 Arnd Bergmann 2009-11-06 334 char ifrn_name[IFNAMSIZ]; /* if name, e.g. "en0" */
2dceba14ef0e62 Arnd Bergmann 2009-11-06 335 } ifr_ifrn;
2dceba14ef0e62 Arnd Bergmann 2009-11-06 336 union {
2dceba14ef0e62 Arnd Bergmann 2009-11-06 337 struct sockaddr ifru_addr;
2dceba14ef0e62 Arnd Bergmann 2009-11-06 338 struct sockaddr ifru_dstaddr;
2dceba14ef0e62 Arnd Bergmann 2009-11-06 339 struct sockaddr ifru_broadaddr;
2dceba14ef0e62 Arnd Bergmann 2009-11-06 340 struct sockaddr ifru_netmask;
2dceba14ef0e62 Arnd Bergmann 2009-11-06 341 struct sockaddr ifru_hwaddr;
2dceba14ef0e62 Arnd Bergmann 2009-11-06 342 short ifru_flags;
2dceba14ef0e62 Arnd Bergmann 2009-11-06 343 compat_int_t ifru_ivalue;
2dceba14ef0e62 Arnd Bergmann 2009-11-06 344 compat_int_t ifru_mtu;
2dceba14ef0e62 Arnd Bergmann 2009-11-06 345 struct compat_ifmap ifru_map;
2dceba14ef0e62 Arnd Bergmann 2009-11-06 346 char ifru_slave[IFNAMSIZ]; /* Just fits the size */
2dceba14ef0e62 Arnd Bergmann 2009-11-06 347 char ifru_newname[IFNAMSIZ];
2dceba14ef0e62 Arnd Bergmann 2009-11-06 @348 compat_caddr_t ifru_data;
7a50a240c49547 Arnd Bergmann 2009-11-08 349 struct compat_if_settings ifru_settings;
2dceba14ef0e62 Arnd Bergmann 2009-11-06 350 } ifr_ifru;
2dceba14ef0e62 Arnd Bergmann 2009-11-06 351 };
2dceba14ef0e62 Arnd Bergmann 2009-11-06 352

:::::: The code at line 348 was first introduced by commit
:::::: 2dceba14ef0e62738d58777a1bd4018130d47a74 compat: add struct compat_ifreq etc to compat.h

:::::: TO: Arnd Bergmann <arnd@xxxxxxxx>
:::::: CC: David S. Miller <davem@xxxxxxxxxxxxx>

---
0-DAY CI Kernel Test Service, Intel Corporation
https://lists.01.org/hyperkitty/list/kbuild-all@xxxxxxxxxxxx

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Next message: Anshuman Khandual: "Re: [PATCH v3 07/12] mm/debug_vm_pgtable: Use struct pgtable_debug_args in PTE modifying tests"
Previous message: Wanpeng Li: "Re: [PATCH] KVM: Consider SMT idle status when halt polling"
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