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Menglong Dong 26d5e2377f ftrace: fix incorrect hash size in register_ftrace_direct() 
[ Upstream commit 92f1d3b401 ]

The maximum of the ftrace hash bits is made fls(32) in
register_ftrace_direct(), which seems illogical. So, we fix it by making
the max hash bits FTRACE_HASH_MAX_BITS instead.

Link: https://lore.kernel.org/20250413014444.36724-1-dongml2@chinatelecom.cn
Fixes: d05cb47066 ("ftrace: Fix modification of direct_function hash while in use")
Signed-off-by: Menglong Dong <dongml2@chinatelecom.cn>
Acked-by: Masami Hiramatsu (Google) <mhiramat@kernel.org>
Signed-off-by: Steven Rostedt (Google) <rostedt@goodmis.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2025-04-25 10:47:51 +02:00
..
bpf
bpf: Fix array bounds error with may_goto
2025-04-10 14:39:21 +02:00
cgroup
cgroup/cpuset: Fix race between newly created partition and dying one
2025-04-20 10:15:04 +02:00
configs
…
debug
move asm/unaligned.h to linux/unaligned.h
2024-10-02 17:23:23 -04:00
dma
dma-mapping: fix missing clear bdr in check_ram_in_range_map()
2025-03-28 22:03:26 +01:00
entry
…
events
perf: Fix hang while freeing sigtrap event
2025-04-20 10:15:10 +02:00
futex
futex: Pass in task to futex_queue()
2025-03-22 12:54:14 -07:00
gcov
…
irq
genirq: Make handle_enforce_irqctx() unconditionally available
2025-02-08 09:57:00 +01:00
kcsan
kcsan: Turn report_filterlist_lock into a raw_spinlock
2024-12-14 20:03:37 +01:00
livepatch
…
locking
locking/lockdep: Decrease nr_unused_locks if lock unused in zap_class()
2025-04-20 10:15:45 +02:00
module
module: Don't fail module loading when setting ro_after_init section RO failed
2025-02-08 09:57:58 +01:00
power
PM: hibernate: Avoid deadlock in hibernate_compressor_param_set()
2025-04-20 10:15:11 +02:00
printk
Flush console log from kernel_power_off()
2025-04-20 10:15:12 +02:00
rcu
mm/slab/kvfree_rcu: Switch to WQ_MEM_RECLAIM wq
2025-03-22 12:54:09 -07:00
sched
cpufreq/sched: Fix the usage of CPUFREQ_NEED_UPDATE_LIMITS
2025-04-25 10:47:48 +02:00
time
hrtimers: Mark is_migration_base() with __always_inline
2025-03-22 12:54:14 -07:00
trace
ftrace: fix incorrect hash size in register_ftrace_direct()
2025-04-25 10:47:51 +02:00
.gitignore
…
acct.c
acct: block access to kernel internal filesystems
2025-02-27 04:30:23 -08:00
async.c
…
audit_fsnotify.c
…
audit_tree.c
…
audit_watch.c
…
audit.c
…
audit.h
…
auditfilter.c
…
auditsc.c
…
backtracetest.c
…
bounds.c
…
capability.c
…
cfi.c
…
compat.c
…
configs.c
…
context_tracking.c
…
cpu_pm.c
…
cpu.c
watchdog/hardlockup/perf: Fix perf_event memory leak
2025-04-10 14:39:11 +02:00
crash_core.c
…
crash_reserve.c
…
cred.c
…
delayacct.c
…
dma.c
…
elfcorehdr.c
…
exec_domain.c
…
exit.c
Merge tag 'mm-stable-2024-09-20-02-31' of git://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm
2024-09-21 07:29:05 -07:00
exit.h
…
extable.c
…
fail_function.c
…
fork.c
x86/mm/pat: Fix VM_PAT handling when fork() fails in copy_page_range()
2025-04-10 14:39:18 +02:00
freezer.c
sched/fair: Fix external p->on_rq users
2024-10-14 09:14:35 +02:00
gen_kheaders.sh
kheaders: Ignore silly-rename files
2025-01-23 17:22:55 +01:00
groups.c
…
hung_task.c
…
iomem.c
…
irq_work.c
…
jump_label.c
…
kallsyms_internal.h
…
kallsyms_selftest.c
…
kallsyms_selftest.h
…
kallsyms.c
…
kcmp.c
…
Kconfig.freezer
…
Kconfig.hz
…
Kconfig.kexec
crash, powerpc: default to CRASH_DUMP=n on PPC_BOOK3S_32
2024-11-14 22:43:48 -08:00
Kconfig.locks
…
Kconfig.preempt
…
kcov.c
kcov: mark in_softirq_really() as __always_inline
2025-01-09 13:33:49 +01:00
kexec_core.c
…
kexec_elf.c
kexec: initialize ELF lowest address to ULONG_MAX
2025-04-10 14:39:24 +02:00
kexec_file.c
…
kexec_internal.h
…
kexec.c
…
kheaders.c
…
kprobes.c
…
ksyms_common.c
…
ksysfs.c
…
kthread.c
kthread: unpark only parked kthread
2024-10-09 12:47:19 -07:00
latencytop.c
…
Makefile
…
module_signature.c
…
notifier.c
…
nsproxy.c
…
padata.c
padata: avoid UAF for reorder_work
2025-02-08 09:57:35 +01:00
panic.c
Merge tag 'drm-next-2024-09-19' of https://gitlab.freedesktop.org/drm/kernel
2024-09-19 10:18:15 +02:00
params.c
…
pid_namespace.c
…
pid_sysctl.h
…
pid.c
…
profile.c
…
ptrace.c
…
range.c
…
reboot.c
Flush console log from kernel_power_off()
2025-04-20 10:15:12 +02:00
regset.c
…
relay.c
[tree-wide] finally take no_llseek out
2024-09-27 08:18:43 -07:00
resource_kunit.c
resource, kunit: fix user-after-free in resource_test_region_intersects()
2024-10-09 12:47:19 -07:00
resource.c
resource,kexec: walk_system_ram_res_rev must retain resource flags
2024-10-28 21:40:40 -07:00
rseq.c
…
scftorture.c
…
scs.c
…
seccomp.c
seccomp: passthrough uretprobe systemcall without filtering
2025-02-17 10:05:12 +01:00
signal.c
posix-timers: Target group sigqueue to current task only if not exiting
2024-12-09 10:41:16 +01:00
smp.c
…
smpboot.c
…
smpboot.h
…
softirq.c
softirq: Allow raising SCHED_SOFTIRQ from SMP-call-function on RT kernel
2024-12-14 20:04:16 +01:00
stackleak.c
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stacktrace.c
…
static_call_inline.c
x86/static-call: provide a way to do very early static-call updates
2024-12-19 18:13:23 +01:00
static_call.c
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stop_machine.c
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sys_ni.c
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sys.c
Merge tag 'pull-stable-struct_fd' of git://git.kernel.org/pub/scm/linux/kernel/git/viro/vfs
2024-09-23 09:35:36 -07:00
sysctl-test.c
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sysctl.c
…
task_work.c
sched/core: Disable page allocation in task_tick_mm_cid()
2024-10-11 10:49:32 +02:00
taskstats.c
…
torture.c
…
tracepoint.c
tracepoint: Support iterating tracepoints in a loading module
2024-09-25 23:23:44 +09:00
tsacct.c
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ucount.c
signal: restore the override_rlimit logic
2024-11-07 14:14:59 -08:00
uid16.c
…
uid16.h
…
umh.c
…
up.c
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user_namespace.c
…
user-return-notifier.c
…
user.c
…
usermode_driver.c
…
utsname_sysctl.c
…
utsname.c
…
vhost_task.c
vhost: return task creation error instead of NULL
2025-03-22 12:54:21 -07:00
vmcore_info.c
…
watch_queue.c
watch_queue: fix pipe accounting mismatch
2025-04-10 14:39:10 +02:00
watchdog_buddy.c
…
watchdog_perf.c
watchdog/hardlockup/perf: Fix perf_event memory leak
2025-04-10 14:39:11 +02:00
watchdog.c
watchdog/hardlockup/perf: Fix perf_event memory leak
2025-04-10 14:39:11 +02:00
workqueue_internal.h
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workqueue.c
workqueue: Put the pwq after detaching the rescuer from the pool
2025-02-21 14:01:18 +01:00