error[E0432]: unresolved import `core::sync::atomic::AtomicU64`

From: kernel test robot

Date: Thu Nov 20 2025 - 15:33:17 EST


tree: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master
head: fd95357fd8c6778ac7dea6c57a19b8b182b6e91f
commit: 584e61452f75bfeac2cdd83730b4059526ec60c7 rust: helpers: Remove volatile qualifier from io helpers
date: 7 months ago
config: um-randconfig-001-20251121 (https://download.01.org/0day-ci/archive/20251121/202511210427.s8clI0Az-lkp@xxxxxxxxx/config)
compiler: clang version 22.0.0git (https://github.com/llvm/llvm-project 9e9fe08b16ea2c4d9867fb4974edf2a3776d6ece)
rustc: rustc 1.88.0 (6b00bc388 2025-06-23)
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20251121/202511210427.s8clI0Az-lkp@xxxxxxxxx/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@xxxxxxxxx>
| Closes: https://lore.kernel.org/oe-kbuild-all/202511210427.s8clI0Az-lkp@xxxxxxxxx/

All errors (new ones prefixed by >>):

>> error[E0432]: unresolved import `core::sync::atomic::AtomicU64`
--> rust/kernel/block/mq/operations.rs:15:33
|
15 | use core::{marker::PhantomData, sync::atomic::AtomicU64, sync::atomic::Ordering};
| ^^^^^^^^^^^^^^---------
| | |
| | help: a similar name exists in the module: `AtomicU32`
| no `AtomicU64` in `sync::atomic`
--
>> error[E0432]: unresolved import `core::sync::atomic::AtomicU64`
--> rust/kernel/block/mq/request.rs:16:20
|
16 | sync::atomic::{AtomicU64, Ordering},
| ^^^^^^^^^
| |
| no `AtomicU64` in `sync::atomic`
| help: a similar name exists in the module: `AtomicU32`
--
>> error[E0560]: struct `blk_mq_tag_set` has no field named `timeout`
--> rust/kernel/block/mq/tag_set.rs:50:21
|
50 | timeout: 0, // 0 means default which is 30Hz in C
| ^^^^^^^ `blk_mq_tag_set` does not have this field
|
= note: available fields are: `_address`
--
>> error[E0560]: struct `blk_mq_tag_set` has no field named `numa_node`
--> rust/kernel/block/mq/tag_set.rs:51:21
|
51 | numa_node: bindings::NUMA_NO_NODE,
| ^^^^^^^^^ `blk_mq_tag_set` does not have this field
|
= note: available fields are: `_address`
--
>> error[E0560]: struct `blk_mq_tag_set` has no field named `queue_depth`
--> rust/kernel/block/mq/tag_set.rs:52:21
|
52 | queue_depth: num_tags,
| ^^^^^^^^^^^ `blk_mq_tag_set` does not have this field
|
= note: available fields are: `_address`
--
>> error[E0560]: struct `blk_mq_tag_set` has no field named `cmd_size`
--> rust/kernel/block/mq/tag_set.rs:53:21
|
53 | cmd_size,
| ^^^^^^^^ `blk_mq_tag_set` does not have this field
|
= note: available fields are: `_address`
--
>> error[E0560]: struct `blk_mq_tag_set` has no field named `flags`
--> rust/kernel/block/mq/tag_set.rs:54:21
|
54 | flags: 0,
| ^^^^^ `blk_mq_tag_set` does not have this field
|
= note: available fields are: `_address`
--
>> error[E0560]: struct `blk_mq_tag_set` has no field named `driver_data`
--> rust/kernel/block/mq/tag_set.rs:55:21
|
55 | driver_data: core::ptr::null_mut::<crate::ffi::c_void>(),
| ^^^^^^^^^^^ `blk_mq_tag_set` does not have this field
|
= note: available fields are: `_address`
--
>> error[E0560]: struct `blk_mq_tag_set` has no field named `nr_maps`
--> rust/kernel/block/mq/tag_set.rs:56:21
|
56 | nr_maps: num_maps,
| ^^^^^^^ `blk_mq_tag_set` does not have this field
|
= note: available fields are: `_address`
--
>> error[E0560]: struct `block_device_operations` has no field named `submit_bio`
--> rust/kernel/block/mq/gen_disk.rs:116:13
|
116 | submit_bio: None,
| ^^^^^^^^^^ `block_device_operations` does not have this field
|
= note: available fields are: `_address`
--
>> error[E0560]: struct `block_device_operations` has no field named `open`
--> rust/kernel/block/mq/gen_disk.rs:117:13
|
117 | open: None,
| ^^^^ `block_device_operations` does not have this field
|
= note: available fields are: `_address`
..

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