milos-linux/lib
Ard Biesheuvel 8fdef85d60 lib/crc: arm64: Simplify intrinsics implementation
NEON intrinsics are useful because they remove the need for manual
register allocation, and the resulting code can be re-compiled and
optimized for different micro-architectures, and shared between arm64
and 32-bit ARM.

However, the strong typing of the vector variables can lead to
incomprehensible gibberish, as is the case with the new CRC64
implementation. To address this, let's repaint all variables as
uint64x2_t to minimize the number of vreinterpretq_xxx() calls, and to
be able to rely on the ^ operator for exclusive OR operations. This
makes the code much more concise and readable.

While at it, wrap the calls to vmull_p64() et al in order to have a more
consistent calling convention, and encapsulate any remaining
vreinterpret() calls that are still needed.

Signed-off-by: Ard Biesheuvel <ardb@kernel.org>
Link: https://lore.kernel.org/r/20260330144630.33026-11-ardb@kernel.org
Signed-off-by: Eric Biggers <ebiggers@kernel.org>
2026-04-02 16:14:53 -07:00
..
842
crc lib/crc: arm64: Simplify intrinsics implementation 2026-04-02 16:14:53 -07:00
crypto lib/crypto: tests: Add a .kunitconfig file 2026-03-02 15:35:05 -08:00
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
lzo
math
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 Convert more 'alloc_obj' cases to default GFP_KERNEL arguments 2026-02-21 20:03:00 -08:00
vdso vdso/gettimeofday: Force inlining of __cvdso_clock_getres_common() 2026-01-26 22:27:07 +01:00
xz Convert 'alloc_obj' family to use the new default GFP_KERNEL argument 2026-02-21 17:09:51 -08:00
zlib_deflate
zlib_dfltcc
zlib_inflate Convert 'alloc_obj' family to use the new default GFP_KERNEL argument 2026-02-21 17:09:51 -08:00
zstd
.gitignore
alloc_tag.c treewide: Replace kmalloc with kmalloc_obj for non-scalar types 2026-02-21 01:02:28 -08:00
argv_split.c
ashldi3.c
ashrdi3.c
asn1_decoder.c
asn1_encoder.c
assoc_array.c Convert more 'alloc_obj' cases to default GFP_KERNEL arguments 2026-02-21 20:03:00 -08:00
atomic64.c
atomic64_test.c
audit.c
base64.c
bcd.c
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
bitmap.c
bitrev.c
bootconfig-data.S
bootconfig.c bootconfig: Terminate value search if it hits a newline 2026-02-05 22:21:07 +09:00
bsearch.c
btree.c
bucket_locks.c treewide: Replace kmalloc with kmalloc_obj for non-scalar types 2026-02-21 01:02:28 -08:00
bug.c bug: Hush suggest-attribute=format for __warn_printf() 2025-12-12 10:26:26 +01:00
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
cache_maint.c
check_signature.c
checksum.c
closure.c
clz_ctz.c
clz_tab.c
cmdline.c
cmpdi2.c
cmpxchg-emu.c
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
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
ctype.c
debug_info.c
debug_locks.c
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
decompress_bunzip2.c
decompress_inflate.c
decompress_unlz4.c
decompress_unlzma.c
decompress_unlzo.c
decompress_unxz.c xz: fix arm fdt compile error for kmalloc replacement 2026-02-22 12:05:31 -08:00
decompress_unzstd.c
devmem_is_allowed.c
devres.c
dhry.h
dhry_1.c treewide: Replace kmalloc with kmalloc_obj for non-scalar types 2026-02-21 01:02:28 -08:00
dhry_2.c
dhry_run.c
digsig.c
dump_stack.c
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
earlycpio.c
errname.c
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
extable.c
fault-inject-usercopy.c
fault-inject.c
fdt.c
fdt_addresses.c
fdt_empty_tree.c
fdt_ro.c
fdt_rw.c
fdt_strerror.c
fdt_sw.c
fdt_wip.c
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
find_bit_benchmark_rust.rs
flex_proportions.c flex_proportions: make fprop_new_period() hardirq safe 2026-01-26 19:03:46 -08:00
fw_table.c
genalloc.c
generic-radix-tree.c
glob.c
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
idr.c treewide: Replace kmalloc with kmalloc_obj for non-scalar types 2026-02-21 01:02:28 -08:00
inflate.c
interval_tree.c
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
iomap_copy.c
iomem_copy.c
iommu-helper.c
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
irq_regs.c
is_single_threaded.c
kasprintf.c
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
Kconfig.kcsan
Kconfig.kfence
Kconfig.kgdb
Kconfig.kmsan
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
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
linear_ranges.c
list_debug.c
list_sort.c
llist.c
locking-selftest-hardirq.h
locking-selftest-mutex.h
locking-selftest-rlock-hardirq.h
locking-selftest-rlock-softirq.h
locking-selftest-rlock.h
locking-selftest-rsem.h
locking-selftest-rtmutex.h
locking-selftest-softirq.h
locking-selftest-spin-hardirq.h
locking-selftest-spin-softirq.h
locking-selftest-spin.h
locking-selftest-wlock-hardirq.h
locking-selftest-wlock-softirq.h
locking-selftest-wlock.h
locking-selftest-wsem.h
locking-selftest.c
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
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
lwq.c Convert 'alloc_obj' family to use the new default GFP_KERNEL argument 2026-02-21 17:09:51 -08:00
Makefile mm.git review status for linus..mm-nonmm-stable 2026-02-12 12:13:01 -08:00
maple_tree.c
memcat_p.c
memory-notifier-error-inject.c
memregion.c
memweight.c
min_heap.c
muldi3.c
net_utils.c
netdev-notifier-error-inject.c
nlattr.c
nmi_backtrace.c
notifier-error-inject.c
notifier-error-inject.h
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
oid_registry.c
once.c treewide: Replace kmalloc with kmalloc_obj for non-scalar types 2026-02-21 01:02:28 -08:00
packing.c
packing_test.c
parman.c Convert 'alloc_obj' family to use the new default GFP_KERNEL argument 2026-02-21 17:09:51 -08:00
parser.c
percpu-refcount.c treewide: Replace kmalloc with kmalloc_obj for non-scalar types 2026-02-21 01:02:28 -08:00
percpu_counter.c
percpu_test.c
plist.c treewide: Update email address 2026-01-11 06:09:11 -10:00
pm-notifier-error-inject.c
polynomial.c
radix-tree.c
radix-tree.h
random32.c
ratelimit.c
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
ref_tracker.c treewide: Replace kmalloc with kmalloc_obj for non-scalar types 2026-02-21 01:02:28 -08:00
refcount.c
rhashtable.c rhashtable: Enable context analysis 2026-01-05 16:43:35 +01:00
sbitmap.c
scatterlist.c treewide: Replace kmalloc with kmalloc_obj for non-scalar types 2026-02-21 01:02:28 -08:00
seq_buf.c
sg_pool.c
sg_split.c treewide: Replace kmalloc with kmalloc_obj for non-scalar types 2026-02-21 01:02:28 -08:00
siphash.c
smp_processor_id.c
sort.c
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
string.c
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
strnlen_user.c
sys_info.c
syscall.c
test-kstrtox.c
test_bitmap.c
test_bitops.c
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
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
test_fpu_glue.c
test_fpu_impl.c
test_free_pages.c
test_hexdump.c
test_hmm.c Convert 'alloc_obj' family to use the new default GFP_KERNEL argument 2026-02-21 17:09:51 -08:00
test_hmm_uapi.h lib/test_hmm: add large page allocation failure testing 2025-11-24 15:08:48 -08:00
test_ida.c
test_kho.c Convert 'alloc_obj' family to use the new default GFP_KERNEL argument 2026-02-21 17:09:51 -08:00
test_kmod.c
test_lockup.c
test_maple_tree.c
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
test_module.c
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
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
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
test_static_keys.c
test_sysctl.c
test_ubsan.c
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
textsearch.c
timerqueue.c
trace_readwrite.c
ts_bm.c
ts_fsm.c
ts_kmp.c
ubsan.c
ubsan.h
ucmpdi2.c
ucs2_string.c
union_find.c
usercopy.c
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
xarray.c
xxhash.c