* [jgunthorpe:for-nicolin2 9/10] include/linux/container_of.h:20:54: error: 'struct iommufd_hw_pagetable' has no member named 'hwpt_item'
@ 2023-10-13 16:05 kernel test robot
0 siblings, 0 replies; only message in thread
From: kernel test robot @ 2023-10-13 16:05 UTC (permalink / raw)
To: Jason Gunthorpe; +Cc: oe-kbuild-all
tree: https://github.com/jgunthorpe/linux for-nicolin2
head: 8d234b4225ea7431b058eeb8eb3b92bbbdbdc6fd
commit: a05a58319088dd96951b1decf9e1777f17a76d02 [9/10] split the type
config: arc-randconfig-001-20231013 (https://download.01.org/0day-ci/archive/20231014/202310140041.0gChEx6l-lkp@intel.com/config)
compiler: arc-elf-gcc (GCC) 13.2.0
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20231014/202310140041.0gChEx6l-lkp@intel.com/reproduce)
If you fix the issue in a separate patch/commit (i.e. not just a new version of
the same patch/commit), kindly add following tags
| Reported-by: kernel test robot <lkp@intel.com>
| Closes: https://lore.kernel.org/oe-kbuild-all/202310140041.0gChEx6l-lkp@intel.com/
All errors (new ones prefixed by >>):
In file included from include/linux/container_of.h:5,
from include/linux/rbtree.h:20,
from include/linux/interval_tree.h:5,
from drivers/iommu/iommufd/vfio_compat.c:5:
drivers/iommu/iommufd/vfio_compat.c: In function 'iommufd_vfio_cc_iommu':
>> include/linux/container_of.h:20:54: error: 'struct iommufd_hw_pagetable' has no member named 'hwpt_item'
20 | static_assert(__same_type(*(ptr), ((type *)0)->member) || \
| ^~
include/linux/build_bug.h:78:56: note: in definition of macro '__static_assert'
78 | #define __static_assert(expr, msg, ...) _Static_assert(expr, msg)
| ^~~~
include/linux/container_of.h:20:9: note: in expansion of macro 'static_assert'
20 | static_assert(__same_type(*(ptr), ((type *)0)->member) || \
| ^~~~~~~~~~~~~
include/linux/container_of.h:20:23: note: in expansion of macro '__same_type'
20 | static_assert(__same_type(*(ptr), ((type *)0)->member) || \
| ^~~~~~~~~~~
include/linux/list.h:601:9: note: in expansion of macro 'container_of'
601 | container_of(ptr, type, member)
| ^~~~~~~~~~~~
include/linux/list.h:612:9: note: in expansion of macro 'list_entry'
612 | list_entry((ptr)->next, type, member)
| ^~~~~~~~~~
include/linux/list.h:770:20: note: in expansion of macro 'list_first_entry'
770 | for (pos = list_first_entry(head, typeof(*pos), member); \
| ^~~~~~~~~~~~~~~~
drivers/iommu/iommufd/vfio_compat.c:267:9: note: in expansion of macro 'list_for_each_entry'
267 | list_for_each_entry(hwpt, &ioas->hwpt_list, hwpt_item) {
| ^~~~~~~~~~~~~~~~~~~
include/linux/compiler_types.h:366:27: error: expression in static assertion is not an integer
366 | #define __same_type(a, b) __builtin_types_compatible_p(typeof(a), typeof(b))
| ^~~~~~~~~~~~~~~~~~~~~~~~~~~~
include/linux/build_bug.h:78:56: note: in definition of macro '__static_assert'
78 | #define __static_assert(expr, msg, ...) _Static_assert(expr, msg)
| ^~~~
include/linux/container_of.h:20:9: note: in expansion of macro 'static_assert'
20 | static_assert(__same_type(*(ptr), ((type *)0)->member) || \
| ^~~~~~~~~~~~~
include/linux/container_of.h:20:23: note: in expansion of macro '__same_type'
20 | static_assert(__same_type(*(ptr), ((type *)0)->member) || \
| ^~~~~~~~~~~
include/linux/list.h:601:9: note: in expansion of macro 'container_of'
601 | container_of(ptr, type, member)
| ^~~~~~~~~~~~
include/linux/list.h:612:9: note: in expansion of macro 'list_entry'
612 | list_entry((ptr)->next, type, member)
| ^~~~~~~~~~
include/linux/list.h:770:20: note: in expansion of macro 'list_first_entry'
770 | for (pos = list_first_entry(head, typeof(*pos), member); \
| ^~~~~~~~~~~~~~~~
drivers/iommu/iommufd/vfio_compat.c:267:9: note: in expansion of macro 'list_for_each_entry'
267 | list_for_each_entry(hwpt, &ioas->hwpt_list, hwpt_item) {
| ^~~~~~~~~~~~~~~~~~~
In file included from include/uapi/linux/posix_types.h:5,
from include/uapi/linux/types.h:14,
from include/linux/types.h:6,
from include/linux/kasan-checks.h:5,
from include/asm-generic/rwonce.h:26,
from ./arch/arc/include/generated/asm/rwonce.h:1,
from include/linux/compiler.h:246,
from include/linux/file.h:9,
from drivers/iommu/iommufd/vfio_compat.c:4:
>> include/linux/stddef.h:16:33: error: 'struct iommufd_hw_pagetable' has no member named 'hwpt_item'
16 | #define offsetof(TYPE, MEMBER) __builtin_offsetof(TYPE, MEMBER)
| ^~~~~~~~~~~~~~~~~~
include/linux/container_of.h:23:28: note: in expansion of macro 'offsetof'
23 | ((type *)(__mptr - offsetof(type, member))); })
| ^~~~~~~~
include/linux/list.h:601:9: note: in expansion of macro 'container_of'
601 | container_of(ptr, type, member)
| ^~~~~~~~~~~~
include/linux/list.h:612:9: note: in expansion of macro 'list_entry'
612 | list_entry((ptr)->next, type, member)
| ^~~~~~~~~~
include/linux/list.h:770:20: note: in expansion of macro 'list_first_entry'
770 | for (pos = list_first_entry(head, typeof(*pos), member); \
| ^~~~~~~~~~~~~~~~
drivers/iommu/iommufd/vfio_compat.c:267:9: note: in expansion of macro 'list_for_each_entry'
267 | list_for_each_entry(hwpt, &ioas->hwpt_list, hwpt_item) {
| ^~~~~~~~~~~~~~~~~~~
In file included from include/linux/preempt.h:12,
from include/linux/rcupdate.h:27,
from include/linux/rbtree.h:24:
>> include/linux/list.h:761:14: error: 'struct iommufd_hw_pagetable' has no member named 'hwpt_item'
761 | (&pos->member == (head))
| ^~
include/linux/list.h:771:15: note: in expansion of macro 'list_entry_is_head'
771 | !list_entry_is_head(pos, head, member); \
| ^~~~~~~~~~~~~~~~~~
drivers/iommu/iommufd/vfio_compat.c:267:9: note: in expansion of macro 'list_for_each_entry'
267 | list_for_each_entry(hwpt, &ioas->hwpt_list, hwpt_item) {
| ^~~~~~~~~~~~~~~~~~~
include/linux/list.h:645:25: error: 'struct iommufd_hw_pagetable' has no member named 'hwpt_item'
645 | list_entry((pos)->member.next, typeof(*(pos)), member)
| ^~
include/linux/container_of.h:19:33: note: in definition of macro 'container_of'
19 | void *__mptr = (void *)(ptr); \
| ^~~
include/linux/list.h:645:9: note: in expansion of macro 'list_entry'
645 | list_entry((pos)->member.next, typeof(*(pos)), member)
| ^~~~~~~~~~
include/linux/list.h:772:20: note: in expansion of macro 'list_next_entry'
772 | pos = list_next_entry(pos, member))
| ^~~~~~~~~~~~~~~
drivers/iommu/iommufd/vfio_compat.c:267:9: note: in expansion of macro 'list_for_each_entry'
267 | list_for_each_entry(hwpt, &ioas->hwpt_list, hwpt_item) {
| ^~~~~~~~~~~~~~~~~~~
include/linux/list.h:645:25: error: 'struct iommufd_hw_pagetable' has no member named 'hwpt_item'
645 | list_entry((pos)->member.next, typeof(*(pos)), member)
| ^~
include/linux/build_bug.h:78:56: note: in definition of macro '__static_assert'
78 | #define __static_assert(expr, msg, ...) _Static_assert(expr, msg)
| ^~~~
include/linux/container_of.h:20:9: note: in expansion of macro 'static_assert'
20 | static_assert(__same_type(*(ptr), ((type *)0)->member) || \
| ^~~~~~~~~~~~~
include/linux/container_of.h:20:23: note: in expansion of macro '__same_type'
20 | static_assert(__same_type(*(ptr), ((type *)0)->member) || \
| ^~~~~~~~~~~
include/linux/list.h:601:9: note: in expansion of macro 'container_of'
601 | container_of(ptr, type, member)
| ^~~~~~~~~~~~
include/linux/list.h:645:9: note: in expansion of macro 'list_entry'
645 | list_entry((pos)->member.next, typeof(*(pos)), member)
| ^~~~~~~~~~
include/linux/list.h:772:20: note: in expansion of macro 'list_next_entry'
772 | pos = list_next_entry(pos, member))
| ^~~~~~~~~~~~~~~
drivers/iommu/iommufd/vfio_compat.c:267:9: note: in expansion of macro 'list_for_each_entry'
267 | list_for_each_entry(hwpt, &ioas->hwpt_list, hwpt_item) {
| ^~~~~~~~~~~~~~~~~~~
>> include/linux/container_of.h:20:54: error: 'struct iommufd_hw_pagetable' has no member named 'hwpt_item'
20 | static_assert(__same_type(*(ptr), ((type *)0)->member) || \
| ^~
include/linux/build_bug.h:78:56: note: in definition of macro '__static_assert'
78 | #define __static_assert(expr, msg, ...) _Static_assert(expr, msg)
| ^~~~
include/linux/container_of.h:20:9: note: in expansion of macro 'static_assert'
20 | static_assert(__same_type(*(ptr), ((type *)0)->member) || \
| ^~~~~~~~~~~~~
include/linux/container_of.h:20:23: note: in expansion of macro '__same_type'
20 | static_assert(__same_type(*(ptr), ((type *)0)->member) || \
| ^~~~~~~~~~~
include/linux/list.h:601:9: note: in expansion of macro 'container_of'
601 | container_of(ptr, type, member)
| ^~~~~~~~~~~~
include/linux/list.h:645:9: note: in expansion of macro 'list_entry'
645 | list_entry((pos)->member.next, typeof(*(pos)), member)
| ^~~~~~~~~~
include/linux/list.h:772:20: note: in expansion of macro 'list_next_entry'
772 | pos = list_next_entry(pos, member))
| ^~~~~~~~~~~~~~~
drivers/iommu/iommufd/vfio_compat.c:267:9: note: in expansion of macro 'list_for_each_entry'
267 | list_for_each_entry(hwpt, &ioas->hwpt_list, hwpt_item) {
| ^~~~~~~~~~~~~~~~~~~
include/linux/list.h:645:25: error: 'struct iommufd_hw_pagetable' has no member named 'hwpt_item'
645 | list_entry((pos)->member.next, typeof(*(pos)), member)
| ^~
include/linux/build_bug.h:78:56: note: in definition of macro '__static_assert'
78 | #define __static_assert(expr, msg, ...) _Static_assert(expr, msg)
| ^~~~
include/linux/container_of.h:20:9: note: in expansion of macro 'static_assert'
20 | static_assert(__same_type(*(ptr), ((type *)0)->member) || \
| ^~~~~~~~~~~~~
include/linux/container_of.h:21:23: note: in expansion of macro '__same_type'
21 | __same_type(*(ptr), void), \
| ^~~~~~~~~~~
include/linux/list.h:601:9: note: in expansion of macro 'container_of'
601 | container_of(ptr, type, member)
| ^~~~~~~~~~~~
include/linux/list.h:645:9: note: in expansion of macro 'list_entry'
645 | list_entry((pos)->member.next, typeof(*(pos)), member)
| ^~~~~~~~~~
include/linux/list.h:772:20: note: in expansion of macro 'list_next_entry'
772 | pos = list_next_entry(pos, member))
| ^~~~~~~~~~~~~~~
drivers/iommu/iommufd/vfio_compat.c:267:9: note: in expansion of macro 'list_for_each_entry'
267 | list_for_each_entry(hwpt, &ioas->hwpt_list, hwpt_item) {
| ^~~~~~~~~~~~~~~~~~~
include/linux/compiler_types.h:366:27: error: expression in static assertion is not an integer
366 | #define __same_type(a, b) __builtin_types_compatible_p(typeof(a), typeof(b))
| ^~~~~~~~~~~~~~~~~~~~~~~~~~~~
include/linux/build_bug.h:78:56: note: in definition of macro '__static_assert'
78 | #define __static_assert(expr, msg, ...) _Static_assert(expr, msg)
| ^~~~
include/linux/container_of.h:20:9: note: in expansion of macro 'static_assert'
20 | static_assert(__same_type(*(ptr), ((type *)0)->member) || \
| ^~~~~~~~~~~~~
include/linux/container_of.h:20:23: note: in expansion of macro '__same_type'
20 | static_assert(__same_type(*(ptr), ((type *)0)->member) || \
| ^~~~~~~~~~~
include/linux/list.h:601:9: note: in expansion of macro 'container_of'
601 | container_of(ptr, type, member)
| ^~~~~~~~~~~~
include/linux/list.h:645:9: note: in expansion of macro 'list_entry'
645 | list_entry((pos)->member.next, typeof(*(pos)), member)
| ^~~~~~~~~~
include/linux/list.h:772:20: note: in expansion of macro 'list_next_entry'
772 | pos = list_next_entry(pos, member))
| ^~~~~~~~~~~~~~~
drivers/iommu/iommufd/vfio_compat.c:267:9: note: in expansion of macro 'list_for_each_entry'
267 | list_for_each_entry(hwpt, &ioas->hwpt_list, hwpt_item) {
| ^~~~~~~~~~~~~~~~~~~
>> include/linux/stddef.h:16:33: error: 'struct iommufd_hw_pagetable' has no member named 'hwpt_item'
16 | #define offsetof(TYPE, MEMBER) __builtin_offsetof(TYPE, MEMBER)
| ^~~~~~~~~~~~~~~~~~
include/linux/container_of.h:23:28: note: in expansion of macro 'offsetof'
23 | ((type *)(__mptr - offsetof(type, member))); })
| ^~~~~~~~
include/linux/list.h:601:9: note: in expansion of macro 'container_of'
601 | container_of(ptr, type, member)
| ^~~~~~~~~~~~
include/linux/list.h:645:9: note: in expansion of macro 'list_entry'
645 | list_entry((pos)->member.next, typeof(*(pos)), member)
| ^~~~~~~~~~
include/linux/list.h:772:20: note: in expansion of macro 'list_next_entry'
772 | pos = list_next_entry(pos, member))
| ^~~~~~~~~~~~~~~
drivers/iommu/iommufd/vfio_compat.c:267:9: note: in expansion of macro 'list_for_each_entry'
267 | list_for_each_entry(hwpt, &ioas->hwpt_list, hwpt_item) {
| ^~~~~~~~~~~~~~~~~~~
>> drivers/iommu/iommufd/vfio_compat.c:268:26: error: 'struct iommufd_hw_pagetable' has no member named 'enforce_cache_coherency'
268 | if (!hwpt->enforce_cache_coherency) {
| ^~
vim +20 include/linux/container_of.h
d2a8ebbf8192b8 Andy Shevchenko 2021-11-08 9
d2a8ebbf8192b8 Andy Shevchenko 2021-11-08 10 /**
d2a8ebbf8192b8 Andy Shevchenko 2021-11-08 11 * container_of - cast a member of a structure out to the containing structure
d2a8ebbf8192b8 Andy Shevchenko 2021-11-08 12 * @ptr: the pointer to the member.
d2a8ebbf8192b8 Andy Shevchenko 2021-11-08 13 * @type: the type of the container struct this is embedded in.
d2a8ebbf8192b8 Andy Shevchenko 2021-11-08 14 * @member: the name of the member within the struct.
d2a8ebbf8192b8 Andy Shevchenko 2021-11-08 15 *
7376e561fd2e01 Sakari Ailus 2022-10-24 16 * WARNING: any const qualifier of @ptr is lost.
d2a8ebbf8192b8 Andy Shevchenko 2021-11-08 17 */
d2a8ebbf8192b8 Andy Shevchenko 2021-11-08 18 #define container_of(ptr, type, member) ({ \
d2a8ebbf8192b8 Andy Shevchenko 2021-11-08 19 void *__mptr = (void *)(ptr); \
e1edc277e6f6df Rasmus Villemoes 2021-11-08 @20 static_assert(__same_type(*(ptr), ((type *)0)->member) || \
e1edc277e6f6df Rasmus Villemoes 2021-11-08 21 __same_type(*(ptr), void), \
d2a8ebbf8192b8 Andy Shevchenko 2021-11-08 22 "pointer type mismatch in container_of()"); \
d2a8ebbf8192b8 Andy Shevchenko 2021-11-08 23 ((type *)(__mptr - offsetof(type, member))); })
d2a8ebbf8192b8 Andy Shevchenko 2021-11-08 24
:::::: The code at line 20 was first introduced by commit
:::::: e1edc277e6f6dfb372216522dfc57f9381c39e35 linux/container_of.h: switch to static_assert
:::::: TO: Rasmus Villemoes <linux@rasmusvillemoes.dk>
:::::: CC: Linus Torvalds <torvalds@linux-foundation.org>
--
0-DAY CI Kernel Test Service
https://github.com/intel/lkp-tests/wiki
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