* [openeuler:openEuler-1.0-LTS 1654/1654] kernel/sched/grid/qos.c:84:26: error: no member named 'v' in 'struct mempolicy'
@ 2025-05-31 17:30 kernel test robot
0 siblings, 0 replies; only message in thread
From: kernel test robot @ 2025-05-31 17:30 UTC (permalink / raw)
To: kernel, zhangchangzhong; +Cc: oe-kbuild-all
Hi Wang,
FYI, the error/warning still remains.
tree: https://gitee.com/openeuler/kernel.git openEuler-1.0-LTS
head: 8eff3fb546d3baa728542fd40cdbad086cd9227c
commit: ce35ded5d5774f055f6850b15032066ff4936414 [1654/1654] sched: smart grid: init sched_grid_qos structure on QOS purpose
config: x86_64-randconfig-122-20250531 (https://download.01.org/0day-ci/archive/20250601/202506010120.CPcodFlN-lkp@intel.com/config)
compiler: clang version 20.1.2 (https://github.com/llvm/llvm-project 58df0ef89dd64126512e4ee27b4ac3fd8ddf6247)
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20250601/202506010120.CPcodFlN-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/202506010120.CPcodFlN-lkp@intel.com/
All errors (new ones prefixed by >>):
kernel/sched/grid/qos.c: note: in included file (through include/linux/kernel.h, include/linux/nodemask.h):
/opt/cross/clang-58df0ef89d/lib/clang/20/include/stdarg.h:22:44: sparse: sparse: Expected ) in function call
/opt/cross/clang-58df0ef89d/lib/clang/20/include/stdarg.h:22:44: sparse: sparse: got <
/opt/cross/clang-58df0ef89d/lib/clang/20/include/stdarg.h:22:43: sparse: sparse: not a function <noident>
/opt/cross/clang-58df0ef89d/lib/clang/20/include/stdarg.h:22:22: sparse: sparse: bad constant expression type
kernel/sched/grid/qos.c: note: in included file (through include/linux/printk.h, include/linux/kernel.h, include/linux/nodemask.h):
/opt/cross/clang-58df0ef89d/lib/clang/20/include/stdarg.h:22:44: sparse: sparse: Expected ) in function call
/opt/cross/clang-58df0ef89d/lib/clang/20/include/stdarg.h:22:44: sparse: sparse: got <
/opt/cross/clang-58df0ef89d/lib/clang/20/include/stdarg.h:22:43: sparse: sparse: not a function <noident>
/opt/cross/clang-58df0ef89d/lib/clang/20/include/stdarg.h:22:22: sparse: sparse: bad constant expression type
kernel/sched/grid/qos.c: note: in included file (through include/linux/string.h, include/linux/bitmap.h, include/linux/nodemask.h):
/opt/cross/clang-58df0ef89d/lib/clang/20/include/stdarg.h:22:44: sparse: sparse: Expected ) in function call
/opt/cross/clang-58df0ef89d/lib/clang/20/include/stdarg.h:22:44: sparse: sparse: got <
/opt/cross/clang-58df0ef89d/lib/clang/20/include/stdarg.h:22:43: sparse: sparse: not a function <noident>
/opt/cross/clang-58df0ef89d/lib/clang/20/include/stdarg.h:22:22: sparse: sparse: bad constant expression type
kernel/sched/grid/qos.c:84:13: sparse: sparse: using member 'v' in incomplete struct mempolicy
kernel/sched/grid/qos.c:91:9: sparse: sparse: using member 'v' in incomplete struct mempolicy
kernel/sched/grid/qos.c:95:16: sparse: sparse: no member 'il_prev' in struct task_struct
kernel/sched/grid/qos.c:97:19: sparse: sparse: no member 'il_prev' in struct task_struct
>> kernel/sched/grid/qos.c:84:26: error: no member named 'v' in 'struct mempolicy'
84 | if (nodes_equal(policy->v.nodes, *preferred_nmask))
| ~~~~~~ ^
include/linux/nodemask.h:202:20: note: expanded from macro 'nodes_equal'
202 | __nodes_equal(&(src1), &(src2), MAX_NUMNODES)
| ^~~~
kernel/sched/grid/qos.c:91:27: error: no member named 'v' in 'struct mempolicy'
91 | nodes_and(nmask, policy->v.nodes, *preferred_nmask);
| ~~~~~~ ^
include/linux/nodemask.h:162:26: note: expanded from macro 'nodes_and'
162 | __nodes_and(&(dst), &(src1), &(src2), MAX_NUMNODES)
| ^~~~
>> kernel/sched/grid/qos.c:95:26: error: no member named 'il_prev' in 'struct task_struct'
95 | next = next_node_in(me->il_prev, nmask);
| ~~ ^
include/linux/nodemask.h:278:46: note: expanded from macro 'next_node_in'
278 | #define next_node_in(n, src) __next_node_in((n), &(src))
| ^
kernel/sched/grid/qos.c:97:7: error: no member named 'il_prev' in 'struct task_struct'
97 | me->il_prev = next;
| ~~ ^
4 errors generated.
--
>> kernel/sched/grid/qos.c:84:26: error: no member named 'v' in 'struct mempolicy'
84 | if (nodes_equal(policy->v.nodes, *preferred_nmask))
| ~~~~~~ ^
include/linux/nodemask.h:202:20: note: expanded from macro 'nodes_equal'
202 | __nodes_equal(&(src1), &(src2), MAX_NUMNODES)
| ^~~~
kernel/sched/grid/qos.c:91:27: error: no member named 'v' in 'struct mempolicy'
91 | nodes_and(nmask, policy->v.nodes, *preferred_nmask);
| ~~~~~~ ^
include/linux/nodemask.h:162:26: note: expanded from macro 'nodes_and'
162 | __nodes_and(&(dst), &(src1), &(src2), MAX_NUMNODES)
| ^~~~
>> kernel/sched/grid/qos.c:95:26: error: no member named 'il_prev' in 'struct task_struct'
95 | next = next_node_in(me->il_prev, nmask);
| ~~ ^
include/linux/nodemask.h:278:46: note: expanded from macro 'next_node_in'
278 | #define next_node_in(n, src) __next_node_in((n), &(src))
| ^
kernel/sched/grid/qos.c:97:7: error: no member named 'il_prev' in 'struct task_struct'
97 | me->il_prev = next;
| ~~ ^
4 errors generated.
vim +84 kernel/sched/grid/qos.c
68
69 /* dynamic select a more appropriate preferred interleave nid for process */
70 int sched_grid_preferred_interleave_nid(struct mempolicy *policy)
71 {
72 nodemask_t nmask;
73 unsigned int next;
74 struct task_struct *me = current;
75 nodemask_t *preferred_nmask = NULL;
76
77 if (likely(me->grid_qos))
78 preferred_nmask =
79 &me->grid_qos->affinity.mem_preferred_node_mask;
80
81 if (!preferred_nmask || !policy)
82 return NUMA_NO_NODE;
83
> 84 if (nodes_equal(policy->v.nodes, *preferred_nmask))
85 return NUMA_NO_NODE;
86 /*
87 * We perceive the actual consumption of memory bandwidth
88 * in each node and post a preferred interleave nid in
89 * more appropriate range.
90 */
> 91 nodes_and(nmask, policy->v.nodes, *preferred_nmask);
92 if (nodes_empty(nmask))
93 return NUMA_NO_NODE;
94
> 95 next = next_node_in(me->il_prev, nmask);
96 if (next < MAX_NUMNODES)
97 me->il_prev = next;
98 return next;
99 }
100
--
0-DAY CI Kernel Test Service
https://github.com/intel/lkp-tests/wiki
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2025-05-31 17:30 [openeuler:openEuler-1.0-LTS 1654/1654] kernel/sched/grid/qos.c:84:26: error: no member named 'v' in 'struct mempolicy' kernel test robot
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