linux/lib
Alistair Popple af69016dab lib: test_hmm: implement a device release method
Unloading the HMM test module produces the following warning:

[ 3782.224783] ------------[ cut here ]------------
[ 3782.226323] Device 'hmm_dmirror0' does not have a release() function, it is broken and must be fixed. See Documentation/core-api/kobject.rst.
[ 3782.230570] WARNING: drivers/base/core.c:2567 at device_release+0x185/0x210, CPU#20: rmmod/1924
[ 3782.233949] Modules linked in: test_hmm(-) nvidia_uvm(O) nvidia(O)
[ 3782.236321] CPU: 20 UID: 0 PID: 1924 Comm: rmmod Tainted: G           O        7.0.0-rc1+ #374 PREEMPT(full)
[ 3782.240226] Tainted: [O]=OOT_MODULE
[ 3782.241639] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS rel-1.17.0-0-gb52ca86e094d-prebuilt.qemu.org 04/01/2014
[ 3782.246193] RIP: 0010:device_release+0x185/0x210
[ 3782.247860] Code: 00 00 fc ff df 48 8d 7b 50 48 89 fa 48 c1 ea 03 80 3c 02 00 0f 85 86 00 00 00 48 8b 73 50 48 85 f6 74 11 48 8d 3d db 25 29 03 <67> 48 0f b9 3a e9 0d ff ff ff 48 b8 00 00 00 00 00 fc ff df 48 89
[ 3782.254211] RSP: 0018:ffff888126577d98 EFLAGS: 00010246
[ 3782.256054] RAX: dffffc0000000000 RBX: ffffffffc2b70310 RCX: ffffffff8fe61ba1
[ 3782.258512] RDX: 1ffffffff856e062 RSI: ffff88811341eea0 RDI: ffffffff91bbacb0
[ 3782.261041] RBP: ffff888111475000 R08: 0000000000000001 R09: fffffbfff856e069
[ 3782.263471] R10: ffffffffc2b7034b R11: 00000000ffffffff R12: 0000000000000000
[ 3782.265983] R13: dffffc0000000000 R14: ffff88811341eea0 R15: 0000000000000000
[ 3782.268443] FS:  00007fd5a3689040(0000) GS:ffff88842c8d0000(0000) knlGS:0000000000000000
[ 3782.271236] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 3782.273251] CR2: 00007fd5a36d2c10 CR3: 00000001242b8000 CR4: 00000000000006f0
[ 3782.275362] Call Trace:
[ 3782.276071]  <TASK>
[ 3782.276678]  kobject_put+0x146/0x270
[ 3782.277731]  hmm_dmirror_exit+0x7a/0x130 [test_hmm]
[ 3782.279135]  __do_sys_delete_module+0x341/0x510
[ 3782.280438]  ? module_flags+0x300/0x300
[ 3782.281547]  do_syscall_64+0x111/0x670
[ 3782.282620]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 3782.284091] RIP: 0033:0x7fd5a3793b37
[ 3782.285303] Code: 73 01 c3 48 8b 0d c9 82 0c 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 b8 b0 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d 99 82 0c 00 f7 d8 64 89 01 48
[ 3782.290708] RSP: 002b:00007ffd68b7dc68 EFLAGS: 00000206 ORIG_RAX: 00000000000000b0
[ 3782.292817] RAX: ffffffffffffffda RBX: 000055e3c0d1c770 RCX: 00007fd5a3793b37
[ 3782.294735] RDX: 0000000000000000 RSI: 0000000000000800 RDI: 000055e3c0d1c7d8
[ 3782.296661] RBP: 0000000000000000 R08: 1999999999999999 R09: 0000000000000000
[ 3782.298622] R10: 00007fd5a3806ac0 R11: 0000000000000206 R12: 00007ffd68b7deb0
[ 3782.300576] R13: 00007ffd68b7e781 R14: 000055e3c0d1b2a0 R15: 00007ffd68b7deb8
[ 3782.301963]  </TASK>
[ 3782.302371] irq event stamp: 5019
[ 3782.302987] hardirqs last  enabled at (5027): [<ffffffff8cf1f062>] __up_console_sem+0x52/0x60
[ 3782.304507] hardirqs last disabled at (5036): [<ffffffff8cf1f047>] __up_console_sem+0x37/0x60
[ 3782.306086] softirqs last  enabled at (4940): [<ffffffff8cd9a4b0>] __irq_exit_rcu+0xc0/0xf0
[ 3782.307567] softirqs last disabled at (4929): [<ffffffff8cd9a4b0>] __irq_exit_rcu+0xc0/0xf0
[ 3782.309105] ---[ end trace 0000000000000000 ]---

This is because the test module doesn't have a device.release method.  In
this case one probably isn't needed for correctness - the device structs
are in a static array so don't need freeing when the final reference goes
away.

However some device state is freed on exit, so to ensure this happens at
the right time and to silence the warning move the deinitialisation to a
release method and assign that as the device release callback.  Whilst
here also fix a minor error handling bug where cdev_device_del() wasn't
being called if allocation failed.

Link: https://lore.kernel.org/20260331063445.3551404-4-apopple@nvidia.com
Fixes: 6a760f58c7 ("mm/hmm/test: use char dev with struct device to get device node")
Signed-off-by: Alistair Popple <apopple@nvidia.com>
Acked-by: Balbir Singh <balbirs@nvidia.com>
Tested-by: Zenghui Yu (Huawei) <zenghui.yu@linux.dev>
Cc: David Hildenbrand <david@kernel.org>
Cc: Jason Gunthorpe <jgg@ziepe.ca>
Cc: Leon Romanovsky <leon@kernel.org>
Cc: Liam Howlett <liam.howlett@oracle.com>
Cc: Lorenzo Stoakes (Oracle) <ljs@kernel.org>
Cc: Michal Hocko <mhocko@suse.com>
Cc: Mike Rapoport <rppt@kernel.org>
Cc: Suren Baghdasaryan <surenb@google.com>
Cc: Matthew Brost <matthew.brost@intel.com>
Cc: <stable@vger,kernel.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
History 2026-04-18 00:10:52 -07:00
..
842 lib: 842: Improve error handling in sw842_compress() 2025-02-09 18:08:11 +08:00
crc lib/crc: Switch ARM and arm64 to 'ksimd' scoped guard API 2025-11-12 09:52:01 +01:00
crypto lib/crypto: powerpc: Add powerpc/aesp8-ppc.S to clean-files 2026-03-17 09:27:11 -07:00
dim Convert 'alloc_obj' family to use the new default GFP_KERNEL argument 2026-02-21 17:09:51 -08:00
fonts lib/fonts: Add Terminus 10x18 console font 2025-12-02 19:57:01 +01:00
kunit kunit: reduce stack usage in kunit_run_tests() 2026-03-02 10:11:06 -07:00
lz4 include/linux/lz4.h: add some missing macros 2025-01-24 22:47:28 -08:00
lzo lib/lzo: add unlikely hints to overrun checks 2025-08-16 17:24:31 +08:00
math lib: test_mul_u64_u64_div_u64(): test the 32bit code on 64bit 2025-11-20 14:03:42 -08:00
pldmfw Convert 'alloc_obj' family to use the new default GFP_KERNEL argument 2026-02-21 17:09:51 -08:00
raid6 First set of RISC-V updates for v6.19-rc1 2025-12-05 16:26:57 -08:00
reed_solomon Convert 'alloc_obj' family to use the new default GFP_KERNEL argument 2026-02-21 17:09:51 -08:00
test_fortify fortify: Cleanup temp file also on non-successful exit 2026-01-14 19:49:55 -08:00
tests liveupdate: remove liveupdate_test_unregister() 2026-04-18 00:10:50 -07:00
vdso mm: rename zap_vma_pages() to zap_vma() 2026-04-05 13:53:14 -07:00
xz Convert 'alloc_obj' family to use the new default GFP_KERNEL argument 2026-02-21 17:09:51 -08:00
zlib_deflate lib/zlib: drop EQUAL macro 2025-03-16 22:30:49 -07:00
zlib_dfltcc lib/zlib: unpoison DFLTCC output buffers 2024-07-03 19:30:23 -07:00
zlib_inflate Convert 'alloc_obj' family to use the new default GFP_KERNEL argument 2026-02-21 17:09:51 -08:00
zstd Update zstd to the latest upstream release v1.5.7. Imported cleanly from the 2025-03-26 21:35:28 -07:00
.gitignore fortify: refactor test_fortify Makefile to fix some build problems 2024-08-15 09:26:02 -07:00
alloc_tag.c mm/alloc_tag: clear codetag for pages allocated before page_ext initialization 2026-04-18 00:10:50 -07:00
argv_split.c argv_split: fix kernel-doc warnings 2023-09-19 13:21:33 -07:00
ashldi3.c treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 120 2019-05-24 17:39:02 +02:00
ashrdi3.c treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 120 2019-05-24 17:39:02 +02:00
asn1_decoder.c ASN.1: add module description 2025-04-11 17:32:37 -07:00
asn1_encoder.c lib/asn1_encoder: add missing MODULE_DESCRIPTION() macro 2024-06-24 22:25:06 -07:00
assoc_array.c Convert more 'alloc_obj' cases to default GFP_KERNEL arguments 2026-02-21 20:03:00 -08:00
atomic64.c atomic64: Use arch_spin_locks instead of raw_spin_locks 2025-01-22 15:07:01 -05:00
atomic64_test.c x86/cpufeatures: Rename X86_CMPXCHG64 to X86_CX8 2025-02-28 11:42:34 +01:00
audit.c audit: add support for the openat2 syscall 2021-10-01 16:52:48 -04:00
base64.c lib/base64: rework encode/decode for speed and stricter validation 2025-11-20 14:03:44 -08:00
bcd.c lib/bcd: optimize _bin2bcd() for improved performance 2024-09-01 20:43:33 -07:00
bch.c Convert 'alloc_obj' family to use the new default GFP_KERNEL argument 2026-02-21 17:09:51 -08:00
bitmap-str.c lib/bitmap: split-out string-related operations to a separate files 2023-10-14 20:25:22 -07:00
bitmap.c cpumask: Introduce cpumask_weighted_or() 2025-11-20 12:14:54 +01:00
bitrev.c treewide: Add SPDX license identifier for more missed files 2019-05-21 10:50:45 +02:00
bootconfig-data.S bootconfig: Support embedding a bootconfig file in kernel 2022-04-26 17:58:51 -04:00
bootconfig.c lib/bootconfig: check xbc_init_node() return in override path 2026-03-19 08:43:05 +09:00
bsearch.c lib/bsearch: Provide __always_inline variant 2020-06-11 15:14:53 +02:00
btree.c btree: simplify merge logic by using btree_last() return value 2025-09-13 17:32:53 -07:00
bucket_locks.c treewide: Replace kmalloc with kmalloc_obj for non-scalar types 2026-02-21 01:02:28 -08:00
bug.c bug: avoid format attribute warning for clang as well 2026-04-05 13:53:37 -07:00
build_OID_registry oid_registry: allow arbitrary size OIDs 2026-01-20 19:44:15 -08:00
buildid.c procfs: avoid fetching build ID while holding VMA lock 2026-02-05 14:10:00 -08:00
bust_spinlocks.c kernel/panic: Drop unblank_screen call 2022-09-01 16:55:35 +02:00
cache_maint.c lib: Support ARCH_HAS_CPU_CACHE_INVALIDATE_MEMREGION 2025-11-21 18:42:01 +00:00
check_signature.c License cleanup: add SPDX GPL-2.0 license identifier to files with no license 2017-11-02 11:10:55 +01:00
checksum.c net: checksum: Move from32to16() to generic header 2024-10-30 15:29:59 +01:00
closure.c closures: use seq_putc() in debug_show() 2024-09-01 20:43:29 -07:00
clz_ctz.c bitops: Add __attribute_const__ to generic ffs()-family implementations 2025-09-08 14:58:50 -07:00
clz_tab.c License cleanup: add SPDX GPL-2.0 license identifier to files with no license 2017-11-02 11:10:55 +01:00
cmdline.c lib/cmdline: avoid page fault in next_arg 2022-09-11 21:55:06 -07:00
cmpdi2.c treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 120 2019-05-24 17:39:02 +02:00
cmpxchg-emu.c lib: Add one-byte emulation function 2024-04-09 22:06:00 -07:00
codetag.c Convert 'alloc_obj' family to use the new default GFP_KERNEL argument 2026-02-21 17:09:51 -08:00
compat_audit.c audit: add support for the openat2 syscall 2021-10-01 16:52:48 -04:00
cpu_rmap.c Convert 'alloc_obj' family to use the new default GFP_KERNEL argument 2026-02-21 17:09:51 -08:00
cpumask.c cpumask: drop cpumask_next_wrap_old() 2025-02-24 16:37:23 -05:00
ctype.c License cleanup: add SPDX GPL-2.0 license identifier to files with no license 2017-11-02 11:10:55 +01:00
debug_info.c isystem: ship and use stdarg.h 2021-08-19 09:02:55 +09:00
debug_locks.c locking/lockdep: Improve noinstr vs errors 2021-06-22 13:56:43 +02:00
debugobjects.c debugobject: Make it work with deferred page initialization - again 2026-02-10 13:26:19 +01:00
dec_and_lock.c compiler-context-analysis: Remove __cond_lock() function-like helper 2026-01-05 16:43:33 +01:00
decompress.c lib/decompress: use designated initializers for struct compress_format 2025-09-22 20:10:58 -07:00
decompress_bunzip2.c decompress_bunzip2: fix rare decompression failure 2024-07-26 14:33:09 -07:00
decompress_inflate.c decompressor: provide missing prototypes 2023-06-09 17:44:17 -07:00
decompress_unlz4.c move asm/unaligned.h to linux/unaligned.h 2024-10-02 17:23:23 -04:00
decompress_unlzma.c minmax: make generic MIN() and MAX() macros available everywhere 2024-07-28 15:49:18 -07:00
decompress_unlzo.c move asm/unaligned.h to linux/unaligned.h 2024-10-02 17:23:23 -04:00
decompress_unxz.c xz: fix arm fdt compile error for kmalloc replacement 2026-02-22 12:05:31 -08:00
decompress_unzstd.c decompressor: provide missing prototypes 2023-06-09 17:44:17 -07:00
devmem_is_allowed.c lib: devmem_is_allowed: include linux/io.h 2023-06-09 17:44:15 -07:00
devres.c devres: Export devm_ioremap_resource_wc() 2025-05-05 16:18:09 -05:00
dhry.h lib: add Dhrystone benchmark test 2023-02-02 22:50:01 -08:00
dhry_1.c treewide: Replace kmalloc with kmalloc_obj for non-scalar types 2026-02-21 01:02:28 -08:00
dhry_2.c lib: add Dhrystone benchmark test 2023-02-02 22:50:01 -08:00
dhry_run.c KUnit: add missing MODULE_DESCRIPTION() macros for lib/test_*.ko 2024-06-24 22:25:11 -07:00
digsig.c integrity-v6.18 2025-10-05 10:48:33 -07:00
dump_stack.c panic/printk: replace this_cpu_in_panic() with panic_on_this_cpu() 2025-09-13 17:32:52 -07:00
dynamic_debug.c Convert 'alloc_obj' family to use the new default GFP_KERNEL argument 2026-02-21 17:09:51 -08:00
dynamic_queue_limits.c dql: Fix dql->limit value when reset. 2025-03-25 06:26:55 -07:00
earlycpio.c lib: move from strlcpy with unused retval to strscpy 2022-09-11 21:55:10 -07:00
errname.c parisc: Drop the HP-UX ENOSYM and EREMOTERELEASE error codes 2023-11-25 09:43:18 +01:00
error-inject.c Convert 'alloc_obj' family to use the new default GFP_KERNEL argument 2026-02-21 17:09:51 -08:00
errseq.c errseq: eliminate special limitation for macro MAX_ERRNO 2025-05-11 17:54:06 -07:00
extable.c sparc32: switch to generic extables 2021-01-03 20:05:18 -05:00
fault-inject-usercopy.c lib/fault-inject-usercopy.c: use PTR_ERR_OR_ZERO() to simplify code 2025-09-13 17:32:46 -07:00
fault-inject.c fault-inject: use prandom where cryptographically secure randomness is not needed 2025-01-12 20:21:00 -08:00
fdt.c of/lib: Allow scripts/dtc/libfdt to be used from kernel code 2012-07-23 13:54:52 +01:00
fdt_addresses.c libfdt: include fdt_addresses.c 2020-01-08 16:59:19 +00:00
fdt_empty_tree.c lib: add fdt_empty_tree.c 2014-04-30 19:49:37 +01:00
fdt_ro.c of/lib: Allow scripts/dtc/libfdt to be used from kernel code 2012-07-23 13:54:52 +01:00
fdt_rw.c of/lib: Allow scripts/dtc/libfdt to be used from kernel code 2012-07-23 13:54:52 +01:00
fdt_strerror.c of/lib: Allow scripts/dtc/libfdt to be used from kernel code 2012-07-23 13:54:52 +01:00
fdt_sw.c of/lib: Allow scripts/dtc/libfdt to be used from kernel code 2012-07-23 13:54:52 +01:00
fdt_wip.c of/lib: Allow scripts/dtc/libfdt to be used from kernel code 2012-07-23 13:54:52 +01:00
find_bit.c lib/find_bit: fix uninitialized variable use in FIND_NTH_BIT 2026-02-08 18:47:29 -05:00
find_bit_benchmark.c lib: bitmap: add missing MODULE_DESCRIPTION() macros 2024-06-18 10:40:52 -07:00
find_bit_benchmark_rust.rs rust: add find_bit_benchmark_rust module. 2025-09-22 15:52:44 -04:00
flex_proportions.c flex_proportions: make fprop_new_period() hardirq safe 2026-01-26 19:03:46 -08:00
fw_table.c lib/firmware_table: Provide buffer length argument to cdat_table_parse() 2024-03-13 00:03:21 -07:00
genalloc.c lib/genalloc: fix device leak in of_gen_pool_get() 2025-09-28 11:36:13 -07:00
generic-radix-tree.c lib/generic-radix-tree.c: add preallocation 2024-09-09 09:41:47 -04:00
glob.c lib: glob.c: added null check for character class 2024-09-09 16:47:41 -07:00
group_cpus.c Convert 'alloc_obj' family to use the new default GFP_KERNEL argument 2026-02-21 17:09:51 -08:00
hexdump.c kernel.h: drop hex.h and update all hex.h users 2026-01-20 19:44:19 -08:00
hweight.c bitops: Update kernel-doc in hweight.c to fix the issues with it 2025-11-06 11:51:04 -05:00
idr.c treewide: Replace kmalloc with kmalloc_obj for non-scalar types 2026-02-21 01:02:28 -08:00
inflate.c lib/inflate.c: remove dead code 2025-01-12 20:21:15 -08:00
interval_tree.c interval_tree: Fix ITSTATIC usage for *_subtree_search() 2025-10-14 14:45:22 -07:00
interval_tree_test.c Convert 'alloc_obj' family to use the new default GFP_KERNEL argument 2026-02-21 17:09:51 -08:00
iomap.c asm-generic/io.h: rework split ioread64/iowrite64 helpers 2025-03-01 21:00:22 +01:00
iomap_copy.c s390: Stop using weak symbols for __iowrite64_copy() 2024-04-22 17:11:20 -03:00
iomem_copy.c lib/iomem_copy: fix kerneldoc format style 2024-10-29 07:14:29 +00:00
iommu-helper.c iommu-helper: mark iommu_is_span_boundary as inline 2018-05-09 06:55:44 +02:00
iov_iter.c Convert 'alloc_obj' family to use the new default GFP_KERNEL argument 2026-02-21 17:09:51 -08:00
irq_poll.c softirq: Remove unused 'action' parameter from action callback 2024-08-20 17:13:40 +02:00
irq_regs.c treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 152 2019-05-30 11:26:32 -07:00
is_single_threaded.c treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 36 2019-05-24 17:27:11 +02:00
kasprintf.c isystem: ship and use stdarg.h 2021-08-19 09:02:55 +09:00
Kconfig lib/glob: convert selftest to KUnit 2026-01-26 19:07:13 -08:00
Kconfig.debug A single fix for debugobjects. 2026-03-01 13:32:32 -08:00
Kconfig.kasan kasan: introduce ARCH_DEFER_KASAN and unify static key across modes 2025-09-21 14:21:58 -07:00
Kconfig.kcsan objtool: Drop noinstr hack for KCSAN_WEAK_MEMORY 2025-08-28 16:58:46 -07:00
Kconfig.kfence mm/slab: remove CONFIG_SLAB from all Kconfig and Makefile 2023-12-05 11:14:40 +01:00
Kconfig.kgdb Documentation: move dev-tools debugging files to process/debugging/ 2024-12-17 13:46:53 -07:00
Kconfig.kmsan KMSAN: Restore dynamic check for '-fsanitize=kernel-memory' 2025-10-27 16:22:02 -07:00
Kconfig.ubsan Kconfig.ubsan: Remove CONFIG_UBSAN_REPORT_FULL from documentation 2026-01-07 12:16:03 -08:00
kfifo.c kfifo: fix kmalloc_array_node() argument order 2026-01-26 19:07:09 -08:00
klist.c treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 248 2019-06-19 17:09:08 +02:00
kobject.c Convert 'alloc_obj' family to use the new default GFP_KERNEL argument 2026-02-21 17:09:51 -08:00
kobject_uevent.c Convert 'alloc_obj' family to use the new default GFP_KERNEL argument 2026-02-21 17:09:51 -08:00
kstrtox.c lib/kstrtox: fix kstrtobool() docstring to mention enabled/disabled 2026-01-26 19:07:10 -08:00
kstrtox.h lib: vsprintf: Fix handling of number field widths in vsscanf 2021-05-19 15:05:11 +02:00
linear_ranges.c lib: add linear range get selector within 2021-08-13 18:37:38 +02:00
list_debug.c lib/list_debug.c: add object information in case of invalid object 2025-01-25 20:22:23 -08:00
list_sort.c lib/list_sort: clarify comparison function requirements in list_sort() 2025-01-24 22:47:23 -08:00
llist.c llist: make llist_add_batch() a static inline 2025-05-27 19:40:34 -07:00
locking-selftest-hardirq.h License cleanup: add SPDX GPL-2.0 license identifier to files with no license 2017-11-02 11:10:55 +01:00
locking-selftest-mutex.h License cleanup: add SPDX GPL-2.0 license identifier to files with no license 2017-11-02 11:10:55 +01:00
locking-selftest-rlock-hardirq.h [PATCH] lockdep: locking API self tests 2006-07-03 15:27:03 -07:00
locking-selftest-rlock-softirq.h [PATCH] lockdep: locking API self tests 2006-07-03 15:27:03 -07:00
locking-selftest-rlock.h License cleanup: add SPDX GPL-2.0 license identifier to files with no license 2017-11-02 11:10:55 +01:00
locking-selftest-rsem.h License cleanup: add SPDX GPL-2.0 license identifier to files with no license 2017-11-02 11:10:55 +01:00
locking-selftest-rtmutex.h License cleanup: add SPDX GPL-2.0 license identifier to files with no license 2017-11-02 11:10:55 +01:00
locking-selftest-softirq.h License cleanup: add SPDX GPL-2.0 license identifier to files with no license 2017-11-02 11:10:55 +01:00
locking-selftest-spin-hardirq.h [PATCH] lockdep: locking API self tests 2006-07-03 15:27:03 -07:00
locking-selftest-spin-softirq.h [PATCH] lockdep: locking API self tests 2006-07-03 15:27:03 -07:00
locking-selftest-spin.h License cleanup: add SPDX GPL-2.0 license identifier to files with no license 2017-11-02 11:10:55 +01:00
locking-selftest-wlock-hardirq.h [PATCH] lockdep: locking API self tests 2006-07-03 15:27:03 -07:00
locking-selftest-wlock-softirq.h [PATCH] lockdep: locking API self tests 2006-07-03 15:27:03 -07:00
locking-selftest-wlock.h License cleanup: add SPDX GPL-2.0 license identifier to files with no license 2017-11-02 11:10:55 +01:00
locking-selftest-wsem.h License cleanup: add SPDX GPL-2.0 license identifier to files with no license 2017-11-02 11:10:55 +01:00
locking-selftest.c treewide: Remove in_irq() 2025-10-24 21:39:27 +02:00
lockref.c compiler-context-analysis: Remove __cond_lock() function-like helper 2026-01-05 16:43:33 +01:00
logic_iomem.c Convert 'alloc_obj' family to use the new default GFP_KERNEL argument 2026-02-21 17:09:51 -08:00
logic_pio.c logic_pio: Constify fwnode_handle 2024-10-14 16:33:24 -05:00
lru_cache.c Convert 'alloc_obj' family to use the new default GFP_KERNEL argument 2026-02-21 17:09:51 -08:00
lshrdi3.c treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 120 2019-05-24 17:39:02 +02:00
lwq.c Convert 'alloc_obj' family to use the new default GFP_KERNEL argument 2026-02-21 17:09:51 -08:00
Makefile ubsan: turn off kmsan inside of ubsan instrumentation 2026-04-05 13:53:19 -07:00
maple_tree.c maple_tree: clean up mas_wr_node_store() 2026-04-05 13:52:57 -07:00
memcat_p.c lib: Fix ia64 bootloader linkage 2018-10-16 13:45:44 +02:00
memory-notifier-error-inject.c treewide: Add SPDX license identifier for more missed files 2019-05-21 10:50:45 +02:00
memregion.c lib/memregion.c: include memregion.h 2020-09-26 10:33:57 -07:00
memweight.c License cleanup: add SPDX GPL-2.0 license identifier to files with no license 2017-11-02 11:10:55 +01:00
min_heap.c lib min_heap: use size_t for array size and index variables 2025-03-16 23:24:14 -07:00
muldi3.c treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 120 2019-05-24 17:39:02 +02:00
net_utils.c net, treewide: define and use MAC_ADDR_STR_LEN 2025-03-19 19:17:58 +01:00
netdev-notifier-error-inject.c treewide: Add SPDX license identifier for more missed files 2019-05-21 10:50:45 +02:00
nlattr.c netlink: add nla be16/32 types to minlen array 2024-02-22 19:01:55 -08:00
nmi_backtrace.c nmi_backtrace: allow excluding an arbitrary CPU 2023-08-18 10:19:00 -07:00
notifier-error-inject.c lib: remove error checking for debugfs_create_dir() 2023-08-18 10:18:55 -07:00
notifier-error-inject.h License cleanup: add SPDX GPL-2.0 license identifier to files with no license 2017-11-02 11:10:55 +01:00
objagg.c Convert remaining multi-line kmalloc_obj/flex GFP_KERNEL uses 2026-02-22 08:26:33 -08:00
objpool.c objpool: fix the overestimation of object pooling metadata size 2026-02-12 15:45:57 -08:00
of-reconfig-notifier-error-inject.c treewide: Add SPDX license identifier for more missed files 2019-05-21 10:50:45 +02:00
oid_registry.c lib/oid_registry.c: remove unused sprint_OID 2025-05-11 17:54:13 -07:00
once.c treewide: Replace kmalloc with kmalloc_obj for non-scalar types 2026-02-21 01:02:28 -08:00
packing.c lib: packing: add pack_fields() and unpack_fields() 2024-12-11 20:13:00 -08:00
packing_test.c lib: packing: add pack_fields() and unpack_fields() 2024-12-11 20:13:00 -08:00
parman.c Convert 'alloc_obj' family to use the new default GFP_KERNEL argument 2026-02-21 17:09:51 -08:00
parser.c Documentation: core-api: add generic parser docbook 2024-12-11 09:07:40 -07:00
percpu-refcount.c treewide: Replace kmalloc with kmalloc_obj for non-scalar types 2026-02-21 01:02:28 -08:00
percpu_counter.c lib/percpu_counter: add missing __percpu qualifier to a cast 2024-09-01 20:43:34 -07:00
percpu_test.c percpu: add a test case for the specific 64-bit value addition 2024-11-06 20:11:14 -08:00
plist.c treewide: Update email address 2026-01-11 06:09:11 -10:00
pm-notifier-error-inject.c treewide: Add SPDX license identifier for more missed files 2019-05-21 10:50:45 +02:00
polynomial.c lib: add generic polynomial calculation 2022-05-22 11:32:30 -07:00
radix-tree.c radix tree: remove unused variable 2023-08-21 13:07:22 -07:00
radix-tree.h radix-tree: move declarations to header 2023-06-12 11:31:50 -07:00
random32.c Random number generator updates for Linux 6.13-rc1. 2024-11-19 10:43:44 -08:00
ratelimit.c lib: ratelimit: fix spelling mistake 'seperately' 2025-11-20 14:03:45 -08:00
rbtree.c rbtree: inline rb_last() 2025-11-27 14:24:30 -08:00
rbtree_test.c Convert 'alloc_obj' family to use the new default GFP_KERNEL argument 2026-02-21 17:09:51 -08:00
rcuref.c rcuref: Plug slowpath race in rcuref_put() 2025-01-29 15:21:31 +01:00
ref_tracker.c treewide: Replace kmalloc with kmalloc_obj for non-scalar types 2026-02-21 01:02:28 -08:00
refcount.c lib: fix spelling mistakes 2021-07-08 11:48:20 -07:00
rhashtable.c rhashtable: Enable context analysis 2026-01-05 16:43:35 +01:00
sbitmap.c lib/sbitmap: make sbitmap_get_shallow() internal 2025-08-07 06:30:17 -06:00
scatterlist.c treewide: Replace kmalloc with kmalloc_obj for non-scalar types 2026-02-21 01:02:28 -08:00
seq_buf.c seq_buf: Fix kernel documentation 2024-02-15 12:17:28 -05:00
sg_pool.c lib/sg_pool: change module_init(sg_pool_init) to subsys_initcall 2022-09-23 16:46:19 +02:00
sg_split.c treewide: Replace kmalloc with kmalloc_obj for non-scalar types 2026-02-21 01:02:28 -08:00
siphash.c move asm/unaligned.h to linux/unaligned.h 2024-10-02 17:23:23 -04:00
smp_processor_id.c lib/smp_processor_id: Make migration check unconditional of SMP 2025-07-10 17:52:13 +02:00
sort.c lib/sort.c: add _nonatomic() variants with cond_resched() 2025-04-01 15:20:46 -07:00
stackdepot.c Convert 'alloc_obj' family to use the new default GFP_KERNEL argument 2026-02-21 17:09:51 -08:00
stmp_device.c treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 152 2019-05-30 11:26:32 -07:00
string.c string: Add load_unaligned_zeropad() code path to sized_strscpy() 2025-04-15 13:50:17 -07:00
string_helpers.c Convert 'alloc_obj' family to use the new default GFP_KERNEL argument 2026-02-21 17:09:51 -08:00
strncpy_from_user.c lib/strn*,uaccess: Use masked_user_{read/write}_access_begin when required 2025-11-18 15:27:35 +01:00
strnlen_user.c lib/strn*,uaccess: Use masked_user_{read/write}_access_begin when required 2025-11-18 15:27:35 +01:00
sys_info.c sys_info: add a default kernel sys_info mask 2025-11-20 14:03:43 -08:00
syscall.c sched: Change task_struct::state 2021-06-18 11:43:09 +02:00
test-kstrtox.c KUnit: add missing MODULE_DESCRIPTION() macros for lib/test_*.ko 2024-06-24 22:25:11 -07:00
test_bitmap.c bitmap: remove _check_eq_u32_array 2025-02-18 11:51:21 -05:00
test_bitops.c lib/test_bitops: Add benchmark test for fns() 2024-05-09 09:25:08 -07:00
test_bpf.c Convert 'alloc_flex' family to use the new default GFP_KERNEL argument 2026-02-21 17:09:51 -08:00
test_context-analysis.c compiler-context-analysis: Remove __assume_ctx_lock from initializers 2026-01-28 20:45:25 +01:00
test_debug_virtual.c Convert 'alloc_obj' family to use the new default GFP_KERNEL argument 2026-02-21 17:09:51 -08:00
test_dynamic_debug.c dyndbg: add missing MODULE_DESCRIPTION() macro 2024-06-04 17:40:02 +02:00
test_firmware.c Convert 'alloc_obj' family to use the new default GFP_KERNEL argument 2026-02-21 17:09:51 -08:00
test_fpu.h selftests/fpu: move FP code to a separate translation unit 2024-05-19 14:36:20 -07:00
test_fpu_glue.c lib: fix the NULL vs IS_ERR() bug for debugfs_create_dir() 2024-09-01 20:43:40 -07:00
test_fpu_impl.c selftests/fpu: move FP code to a separate translation unit 2024-05-19 14:36:20 -07:00
test_free_pages.c KUnit: add missing MODULE_DESCRIPTION() macros for lib/test_*.ko 2024-06-24 22:25:11 -07:00
test_hexdump.c KUnit: add missing MODULE_DESCRIPTION() macros for lib/test_*.ko 2024-06-24 22:25:11 -07:00
test_hmm.c lib: test_hmm: implement a device release method 2026-04-18 00:10:52 -07:00
test_hmm_uapi.h lib/test_hmm: add large page allocation failure testing 2025-11-24 15:08:48 -08:00
test_ida.c ida: Add ida_find_first_range() 2025-03-25 10:18:31 -03:00
test_kho.c kho: persist blob size in KHO FDT 2026-04-18 00:10:48 -07:00
test_kmod.c lib/test_kmod: do not hardcode/depend on any filesystem 2025-05-11 17:54:09 -07:00
test_lockup.c lib/test_lockup: fix kernel pointer check for separate address spaces 2022-02-25 09:36:06 +01:00
test_maple_tree.c maple_tree: use maple copy node for mas_wr_split() 2026-04-05 13:52:56 -07:00
test_memcat_p.c Convert 'alloc_obj' family to use the new default GFP_KERNEL argument 2026-02-21 17:09:51 -08:00
test_meminit.c KUnit: add missing MODULE_DESCRIPTION() macros for lib/test_*.ko 2024-06-24 22:25:11 -07:00
test_module.c KUnit: add missing MODULE_DESCRIPTION() macros for lib/test_*.ko 2024-06-24 22:25:11 -07:00
test_objagg.c Convert 'alloc_obj' family to use the new default GFP_KERNEL argument 2026-02-21 17:09:51 -08:00
test_objpool.c lib: test_objpool: Avoid direct access to hrtimer clockbase 2025-09-09 12:27:18 +02:00
test_parman.c Convert 'alloc_obj' family to use the new default GFP_KERNEL argument 2026-02-21 17:09:51 -08:00
test_ref_tracker.c ref_tracker: eliminate the ref_tracker_dir name field 2025-06-19 17:02:04 -07:00
test_rhashtable.c Convert 'alloc_obj' family to use the new default GFP_KERNEL argument 2026-02-21 17:09:51 -08:00
test_static_key_base.c KUnit: add missing MODULE_DESCRIPTION() macros for lib/test_*.ko 2024-06-24 22:25:11 -07:00
test_static_keys.c KUnit: add missing MODULE_DESCRIPTION() macros for lib/test_*.ko 2024-06-24 22:25:11 -07:00
test_sysctl.c sysctl: Close test ctl_headers with a for loop 2025-04-14 14:13:41 +02:00
test_ubsan.c ubsan: Fix panic from test_ubsan_out_of_bounds 2025-04-15 13:50:17 -07:00
test_vmalloc.c Convert 'alloc_obj' family to use the new default GFP_KERNEL argument 2026-02-21 17:09:51 -08:00
test_xarray.c xarray: make xa_alloc_cyclic() return 0 on all success cases 2025-05-11 17:48:19 -07:00
textsearch.c lib: textsearch: fix escapes in example code 2019-10-03 12:12:23 -04:00
timerqueue.c rbtree, timerqueue: Use rb_add_cached() 2021-02-17 14:08:01 +01:00
trace_readwrite.c lib/trace_readwrite.c:: replace asm-generic/io with linux/io 2023-12-29 12:22:29 -08:00
ts_bm.c lib/ts: add missing MODULE_DESCRIPTION() macros 2024-06-24 22:25:04 -07:00
ts_fsm.c lib/ts: add missing MODULE_DESCRIPTION() macros 2024-06-24 22:25:04 -07:00
ts_kmp.c lib/ts: add missing MODULE_DESCRIPTION() macros 2024-06-24 22:25:04 -07:00
ubsan.c ubsan: Fix incorrect hand-side used in handle 2025-08-25 06:11:06 -07:00
ubsan.h ubsan/overflow: Rework integer overflow sanitizer option to turn on everything 2025-03-07 19:58:05 -08:00
ucmpdi2.c treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 120 2019-05-24 17:39:02 +02:00
ucs2_string.c ucs2_string: add module description 2025-04-11 17:32:38 -07:00
union_find.c Union-Find: add a new module in kernel library 2024-07-30 13:04:36 -10:00
usercopy.c uaccess: decouple INLINE_COPY_FROM_USER and CONFIG_RUST 2025-11-12 10:00:16 -08:00
uuid.c kernel.h: drop hex.h and update all hex.h users 2026-01-20 19:44:19 -08:00
vsprintf.c kernel.h: drop hex.h and update all hex.h users 2026-01-20 19:44:19 -08:00
win_minmax.c rxrpc: Generate rtt_min 2024-12-09 13:48:29 -08:00
xarray.c xarray: remove redundant __GFP_NOWARN 2025-09-13 16:54:46 -07:00
xxhash.c lib/xxhash: remove more unused xxh functions 2025-11-12 10:00:17 -08:00