Christoph Hellwig
97a739c638
BACKPORT: sysctl: pass kernel pointers to ->proc_handler
...
Instead of having all the sysctl handlers deal with user pointers, which
is rather hairy in terms of the BPF interaction, copy the input to and
from userspace in common code. This also means that the strings are
always NUL-terminated by the common code, making the API a little bit
safer.
As most handler just pass through the data to one of the common handlers
a lot of the changes are mechnical.
Change-Id: Ib7ad5ec475ea28257d651bdea23a4026a268c576
Signed-off-by: Christoph Hellwig <hch@lst.de>
Acked-by: Andrey Ignatov <rdna@fb.com>
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
2025-12-23 13:36:15 -08:00
..
bpf
BACKPORT: sysctl: pass kernel pointers to ->proc_handler
2025-12-23 13:36:15 -08:00
cgroup
UPSTREAM: bpf: Implement bpf_prog replacement for an active bpf_cgroup_link
2025-12-23 13:36:12 -08:00
configs
debug
kdb: Use the passed prompt in kdb_position_cursor()
2024-08-19 05:33:40 +02:00
dma
Merge tag 'ASB-2024-10-05_11-5.4' of https://android.googlesource.com/kernel/common into android13-5.4-lahaina
2024-10-09 18:08:17 +00:00
events
BACKPORT: sysctl: pass kernel pointers to ->proc_handler
2025-12-23 13:36:15 -08:00
gcov
gcov: add support for GCC 15
2025-12-03 12:45:19 +01:00
irq
Merge branch 'android11-5.4-lts' of https://android.googlesource.com/kernel/common into android13-5.4-lahaina
2025-10-08 15:23:13 +03:00
livepatch
UPSTREAM: ftrace: Introduce PERMANENT ftrace_ops flag
2025-12-23 13:35:45 -08:00
locking
Merge tag 'ASB-2025-06-05_11-5.4' of https://android.googlesource.com/kernel/common into android13-5.4-lahaina
2025-06-30 10:49:17 +03:00
power
Merge tag 'ASB-2025-10-06_11-5.4' of https://android.googlesource.com/kernel/common into android13-5.4-lahaina
2025-10-08 15:17:54 +03:00
printk
BACKPORT: sysctl: pass kernel pointers to ->proc_handler
2025-12-23 13:36:15 -08:00
rcu
Merge tag 'ASB-2025-10-06_11-5.4' of https://android.googlesource.com/kernel/common into android13-5.4-lahaina
2025-10-08 15:17:54 +03:00
sched
BACKPORT: sysctl: pass kernel pointers to ->proc_handler
2025-12-23 13:36:15 -08:00
time
BACKPORT: sysctl: pass kernel pointers to ->proc_handler
2025-12-23 13:36:15 -08:00
trace
BACKPORT: sysctl: pass kernel pointers to ->proc_handler
2025-12-23 13:36:15 -08:00
.gitignore
acct.c
acct: perform last write from workqueue
2025-03-13 12:43:26 +01:00
async.c
audit.c
audit: Send netlink ACK before setting connection in auditd_set
2024-02-23 08:24:54 +01:00
audit.h
audit_fsnotify.c
audit_tree.c
audit_watch.c
audit: don't WARN_ON_ONCE(!current->mm) in audit_exe_compare()
2023-11-28 16:50:18 +00:00
auditfilter.c
auditsc.c
backtracetest.c
bounds.c
bounds: Use the right number of bits for power-of-two CONFIG_NR_CPUS
2024-05-02 16:18:37 +02:00
capability.c
cfi.c
compat.c
configs.c
context_tracking.c
cpu.c
hrtimers: Handle CPU state correctly on hotplug
2025-02-01 18:18:51 +01:00
cpu_pm.c
crash_core.c
crash_dump.c
cred.c
Revert "cred: switch to using atomic_long_t"
2024-01-03 17:00:08 +00:00
delayacct.c
dma.c
exec_domain.c
exit.c
Merge tag 'ASB-2025-08-05_11-5.4' of https://android.googlesource.com/kernel/common into android13-5.4-lahaina
2025-09-01 13:17:46 +03:00
extable.c
UPSTREAM: bpf: Remove bpf_image tree
2025-12-23 13:36:07 -08:00
fail_function.c
fork.c
UPSTREAM: close_range(): fix the logics in descriptor table trimming
2025-12-22 04:28:18 +02:00
freezer.c
futex.c
gen_kheaders.sh
Merge tag 'ASB-2025-03-05_11-5.4' into android13-5.4-lahaina
2025-04-12 09:31:28 +00:00
groups.c
hung_task.c
iomem.c
irq_work.c
UPSTREAM: irq_work: Convert flags to atomic_t
2025-12-23 13:35:39 -08:00
jump_label.c
kallsyms.c
kcmp.c
Kconfig.freezer
Kconfig.hz
Kconfig.locks
Kconfig.preempt
kcov.c
kexec.c
kexec_core.c
kexec_elf.c
kexec: initialize ELF lowest address to ULONG_MAX
2025-04-10 14:29:41 +02:00
kexec_file.c
kexec_internal.h
kheaders.c
kmod.c
kprobes.c
BACKPORT: sysctl: pass kernel pointers to ->proc_handler
2025-12-23 13:36:15 -08:00
ksysfs.c
kthread.c
This is the 5.4.285 stable release
2024-11-09 11:29:17 +00:00
latencytop.c
BACKPORT: sysctl: pass kernel pointers to ->proc_handler
2025-12-23 13:36:15 -08:00
Makefile
module-internal.h
module.c
Merge android11-5.4.259+ ( 81334f2) into msm-5.4
2023-12-18 15:40:18 +05:30
module_signature.c
module_signing.c
notifier.c
nsproxy.c
padata.c
padata: Reset next CPU when reorder sequence wraps around
2025-10-29 14:00:01 +01:00
panic.c
panic: Flush kernel log buffer at the end
2024-04-13 12:51:37 +02:00
params.c
module: ensure that kobject_put() is safe for module type kobjects
2025-06-04 14:32:27 +02:00
pid.c
Merge tag 'ASB-2025-12-01_11-5.4' of https://android.googlesource.com/kernel/common into android13-5.4-lahaina
2025-12-04 19:21:35 +02:00
pid_namespace.c
BACKPORT: sysctl: pass kernel pointers to ->proc_handler
2025-12-23 13:36:15 -08:00
profile.c
ptrace.c
range.c
reboot.c
This is the 5.4.262 stable release
2023-11-29 10:18:14 +00:00
relay.c
resource.c
resource: fix region_intersects() vs add_memory_driver_managed()
2024-11-08 16:20:46 +01:00
rseq.c
scs.c
seccomp.c
BACKPORT: sysctl: pass kernel pointers to ->proc_handler
2025-12-23 13:36:15 -08:00
signal.c
Merge tag 'ASB-2024-12-05_11-5.4' of https://android.googlesource.com/kernel/common into android13-5.4-lahaina
2024-12-17 03:24:53 +02:00
smp.c
Merge tag 'ASB-2024-11-05_11-5.4' of https://android.googlesource.com/kernel/common into android13-5.4-lahaina
2024-11-08 15:36:32 +00:00
smpboot.c
smpboot.h
softirq.c
Revert "tasklet: Introduce new initialization API"
2025-03-13 17:21:46 +00:00
stackleak.c
stacktrace.c
stop_machine.c
sys.c
Merge 5.4.272 into android11-5.4-lts
2024-04-05 12:37:33 +00:00
sys_ni.c
BACKPORT: epoll: wire up syscall epoll_pwait2
2025-12-22 07:42:50 +02:00
sysctl-test.c
sysctl.c
BACKPORT: sysctl: pass kernel pointers to ->proc_handler
2025-12-23 13:36:15 -08:00
sysctl_binary.c
task_work.c
taskstats.c
test_kprobes.c
torture.c
tracepoint.c
tsacct.c
ucount.c
uid16.c
uid16.h
umh.c
BACKPORT: sysctl: pass kernel pointers to ->proc_handler
2025-12-23 13:36:15 -08:00
up.c
user-return-notifier.c
user.c
user_namespace.c
utsname.c
utsname_sysctl.c
BACKPORT: sysctl: pass kernel pointers to ->proc_handler
2025-12-23 13:36:15 -08:00
watchdog.c
BACKPORT: sysctl: pass kernel pointers to ->proc_handler
2025-12-23 13:36:15 -08:00
watchdog_hld.c
watchdog/perf: properly initialize the turbo mode timestamp and rearm counter
2024-08-19 05:33:39 +02:00
workqueue.c
Merge android11-5.4.259+ ( 81334f2) into msm-5.4
2023-12-18 15:40:18 +05:30
workqueue_internal.h