linux-stable/lib
Jason A. Donenfeld 367c559a20 random: replace custom notifier chain with standard one
commit 5acd35487d upstream.

We previously rolled our own randomness readiness notifier, which only
has two users in the whole kernel. Replace this with a more standard
atomic notifier block that serves the same purpose with less code. Also
unexport the symbols, because no modules use it, only unconditional
builtins. The only drawback is that it's possible for a notification
handler returning the "stop" code to prevent further processing, but
given that there are only two users, and that we're unexporting this
anyway, that doesn't seem like a significant drawback for the
simplification we receive here.

Cc: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Cc: Theodore Ts'o <tytso@mit.edu>
Reviewed-by: Dominik Brodowski <linux@dominikbrodowski.net>
Signed-off-by: Jason A. Donenfeld <Jason@zx2c4.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2022-05-30 09:27:09 +02:00
..
842
crypto lib/crypto: blake2s: avoid indirect calls to compression function for Clang CFI 2022-02-04 19:22:32 +01:00
dim dim: initialize all struct fields 2022-05-18 10:28:14 +02:00
fonts
kunit kunit: make kunit_test_timeout compatible with comment 2022-04-08 13:57:41 +02:00
livepatch
lz4 lz4: fix LZ4_decompress_safe_partial read out of bound 2022-04-13 19:27:35 +02:00
lzo
math
mpi lib/mpi: Add the return value check of kcalloc() 2022-01-07 14:30:01 +11:00
pldmfw
raid6 lib/raid6/test/Makefile: Use $(pound) instead of \# for Make 4.3 2022-04-08 13:58:38 +02:00
reed_solomon
test_fortify
vdso
xz
zlib_deflate
zlib_dfltcc
zlib_inflate
zstd lib: zstd: Don't add -O3 to cflags 2021-11-18 13:16:22 -08:00
.gitignore
argv_split.c
ashldi3.c
ashrdi3.c
asn1_decoder.c
asn1_encoder.c lib: remove redundant assignment to variable ret 2022-01-20 08:52:55 +02:00
assoc_array.c
atomic64.c locking/atomic: atomic64: Remove unusable atomic ops 2021-12-13 10:56:09 +01:00
atomic64_test.c
audit.c
bcd.c
bch.c
bitfield_kunit.c
bitmap.c lib: bitmap: Introduce node-aware alloc API 2021-10-26 19:30:38 -07:00
bitrev.c
bootconfig.c Merge branch 'akpm' (patches from Andrew) 2021-11-06 14:08:17 -07:00
bsearch.c
btree.c
bucket_locks.c
bug.c
build_OID_registry
buildid.c
bust_spinlocks.c
check_signature.c
checksum.c
clz_ctz.c
clz_tab.c
cmdline.c
cmdline_kunit.c
cmpdi2.c
compat_audit.c
cpu_rmap.c
cpumask.c memblock: use memblock_free for freeing virtual pointers 2021-11-06 13:30:41 -07:00
crc-ccitt.c
crc-itu-t.c
crc-t10dif.c
crc4.c
crc7.c
crc8.c
crc16.c
crc32.c
crc32defs.h
crc32test.c
crc64.c
ctype.c
debug_info.c
debug_locks.c
debugobjects.c
dec_and_lock.c
decompress.c
decompress_bunzip2.c
decompress_inflate.c
decompress_unlz4.c
decompress_unlzma.c
decompress_unlzo.c
decompress_unxz.c
decompress_unzstd.c lib: zstd: Add decompress_sources.h for decompress_unzstd 2021-11-08 16:55:26 -08:00
devmem_is_allowed.c
devres.c
digsig.c
dump_stack.c
dynamic_debug.c dyndbg: refine verbosity 1-4 summary-detail 2021-10-21 13:01:25 +02:00
dynamic_queue_limits.c
earlycpio.c
errname.c
error-inject.c
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: add find_first_and_bit() 2022-01-15 08:47:31 -08:00
find_bit_benchmark.c lib: add find_first_and_bit() 2022-01-15 08:47:31 -08:00
flex_proportions.c
gen_crc32table.c
gen_crc64table.c
genalloc.c all: replace find_next{,_zero}_bit with find_first{,_zero}_bit where appropriate 2022-01-15 08:47:31 -08:00
generic-radix-tree.c
glob.c
globtest.c
hexdump.c hex2bin: fix access beyond string end 2022-05-09 09:16:15 +02:00
hweight.c
idr.c
inflate.c
interval_tree.c
interval_tree_test.c
iomap.c
iomap_copy.c
iommu-helper.c
iov_iter.c lib/iov_iter: initialize "flags" in new pipe_buffer 2022-02-21 10:16:39 -05:00
irq_poll.c
irq_regs.c
is_single_threaded.c
kasprintf.c
Kconfig ARM further fixes for 5.17-rc: 2022-03-02 16:11:56 -08:00
Kconfig.debug lib/Kconfig.debug: add ARCH dependency for FUNCTION_ALIGN option 2022-04-13 19:27:22 +02:00
Kconfig.kasan lib/stackdepot: allow optional init and stack_table allocation by kvmalloc() 2022-01-22 08:33:37 +02:00
Kconfig.kcsan kcsan: Support WEAK_MEMORY with Clang where no objtool support exists 2021-12-09 16:42:28 -08:00
Kconfig.kfence kfence: default to dynamic branch instead of static keys mode 2021-11-06 13:30:43 -07:00
Kconfig.kgdb
Kconfig.ubsan ubsan: remove CONFIG_UBSAN_OBJECT_SIZE 2022-01-20 08:52:55 +02:00
kfifo.c
klist.c
kobject.c driver core: make kobj_type constant. 2021-12-27 10:40:00 +01:00
kobject_uevent.c kobject: remove kset from struct kset_uevent_ops callbacks 2021-12-28 11:26:18 +01:00
kstrtox.c kstrtox: uninline everything 2022-01-20 08:52:53 +02:00
kstrtox.h
libcrc32c.c
linear_ranges.c
list-test.c
list_debug.c lib/list_debug.c: print more list debugging context in __list_del_entry_valid() 2022-01-20 08:52:53 +02:00
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 lockdep/selftests: Adapt ww-tests for PREEMPT_RT 2021-12-04 10:56:24 +01:00
lockref.c
logic_iomem.c lib/logic_iomem: correct fallback config references 2022-04-13 19:27:06 +02:00
logic_pio.c
lru_cache.c
lshrdi3.c
Makefile Merge branch 'akpm' (patches from Andrew) 2022-01-20 10:41:01 +02:00
memcat_p.c
memcpy_kunit.c
memory-notifier-error-inject.c
memregion.c
memweight.c
muldi3.c
net_utils.c
netdev-notifier-error-inject.c
nlattr.c
nmi_backtrace.c printk: restore flushing of NMI buffers on remote CPUs after NMI backtraces 2021-11-10 16:12:00 +01:00
nodemask.c
notifier-error-inject.c
notifier-error-inject.h
objagg.c lib: objagg: Use the bitmap API when applicable 2021-12-24 14:54:29 -08:00
of-reconfig-notifier-error-inject.c
oid_registry.c
once.c
packing.c
parman.c
parser.c
pci_iomap.c
percpu-refcount.c
percpu_counter.c
percpu_test.c
plist.c
pm-notifier-error-inject.c
radix-tree.c
random32.c random: replace custom notifier chain with standard one 2022-05-30 09:27:09 +02:00
ratelimit.c
rbtree.c
rbtree_test.c
ref_tracker.c ref_tracker: implement use-after-free detection 2022-04-13 19:27:12 +02:00
refcount.c
rhashtable.c
sbitmap.c blk-mq: Fix wrong wakeup batch configuration which will cause hang 2022-01-27 10:15:32 -07:00
scatterlist.c mm/scatterlist: replace the !preemptible warning in sg_miter_stop() 2021-11-09 10:02:50 -08:00
seq_buf.c
sg_pool.c
sg_split.c
sha1.c lib/crypto: sha1: re-roll loops to reduce code size 2022-01-18 13:03:55 +01:00
show_mem.c
siphash.c siphash: use _unaligned version by default 2021-11-29 19:50:50 -08:00
slub_kunit.c
smp_processor_id.c
sort.c
stackdepot.c lib/stackdepot: always do filter_irq_stacks() in stack_depot_save() 2022-01-22 08:33:38 +02:00
stmp_device.c
string.c
string_helpers.c lib/string_helpers: Introduce managed variant of kasprintf_strarray() 2021-11-18 18:40:08 +02:00
strncpy_from_user.c
strnlen_user.c
syscall.c
test-kstrtox.c
test-string_helpers.c
test_bitmap.c lib: bitmap: add performance test for bitmap_print_to_pagebuf 2022-01-15 08:47:31 -08:00
test_bitops.c
test_bits.c
test_blackhole_dev.c
test_bpf.c bpf: Change value of MAX_TAIL_CALL_CNT from 32 to 33 2021-11-16 14:03:15 +01:00
test_debug_virtual.c
test_firmware.c
test_fpu.c
test_free_pages.c
test_hash.c test_hash.c: refactor into kunit 2022-01-20 08:52:54 +02:00
test_hexdump.c
test_hmm.c mm/hmm.c: allow VM_MIXEDMAP to work with hmm_range_fault 2022-01-15 16:30:31 +02:00
test_hmm_uapi.h
test_ida.c
test_kasan.c kasan: test: prevent cache merging in kmem_cache_double_destroy 2022-02-26 09:51:17 -08:00
test_kasan_module.c kasan: test: bypass __alloc_size checks 2021-11-06 13:30:33 -07:00
test_kmod.c lib/test: use after free in register_test_dev_kmod() 2022-04-08 13:58:35 +02:00
test_kprobes.c test_kprobes: Move it from kernel/ to lib/ 2021-10-26 17:23:46 -04:00
test_linear_ranges.c
test_list_sort.c
test_lockup.c lib/test_lockup: fix kernel pointer check for separate address spaces 2022-04-08 13:58:44 +02:00
test_memcat_p.c
test_meminit.c lib/test_meminit: destroy cache in kmem_cache_alloc_bulk() test 2022-01-20 08:52:54 +02:00
test_min_heap.c
test_module.c
test_objagg.c
test_overflow.c
test_parman.c
test_printf.c vsprintf: Make %pGp print the hex value 2021-10-27 13:40:14 +02:00
test_ref_tracker.c lib: add tests for reference tracker 2021-12-06 16:04:44 -08:00
test_rhashtable.c
test_scanf.c
test_siphash.c
test_sort.c
test_stackinit.c
test_static_key_base.c
test_static_keys.c
test_string.c
test_strscpy.c
test_sysctl.c test_sysctl: simplify subdirectory registration with register_sysctl() 2022-01-22 08:33:35 +02:00
test_ubsan.c ubsan: remove CONFIG_UBSAN_OBJECT_SIZE 2022-01-20 08:52:55 +02:00
test_user_copy.c
test_uuid.c
test_vmalloc.c lib/test_vmalloc.c: use swap() to make code cleaner 2021-11-06 13:30:37 -07:00
test_xarray.c XArray: Fix xas_create_range() when multi-order entry present 2022-04-08 13:58:54 +02:00
textsearch.c
timerqueue.c
ts_bm.c
ts_fsm.c
ts_kmp.c
ubsan.c
ubsan.h
ucmpdi2.c
ucs2_string.c
usercopy.c
uuid.c
vsprintf.c random: replace custom notifier chain with standard one 2022-05-30 09:27:09 +02:00
win_minmax.c
xarray.c XArray: Disallow sibling entries of nodes 2022-04-27 14:41:05 +02:00
xxhash.c