android_kernel_sony_sdm845/kernel
Repository files (latest commit first)
Filename Latest commit message Latest commit date
Jiri Olsa 63dde38190 BACKPORT: bpf: Add d_path helper
Adding d_path helper function that returns full path for
given 'struct path' object, which needs to be the kernel
BTF 'path' object. The path is returned in buffer provided
'buf' of size 'sz' and is zero terminated.

  bpf_d_path(&file->f_path, buf, size);

The helper calls directly d_path function, so there's only
limited set of function it can be called from. Adding just
very modest set for the start.

Updating also bpf.h tools uapi header and adding 'path' to
bpf_helpers_doc.py script.

Change-Id: If390ec6189a537b730b9ae595d374cbfa83f6f5b
Signed-off-by: Jiri Olsa <jolsa@kernel.org>
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
Acked-by: Andrii Nakryiko <andriin@fb.com>
Acked-by: KP Singh <kpsingh@google.com>
Link: https://lore.kernel.org/bpf/20200825192124.710397-11-jolsa@kernel.org
Signed-off-by: Sorayukii <sorayukii69@gmail.com>
2026-05-15 17:59:30 +07:00
..
bpf UPSTREAM: bpf: Add BTF_SET_START/END macros 2026-05-15 17:59:30 +07:00
cgroup BACKPORT: bpf: Support replacing cgroup-bpf program in MULTI mode 2026-05-15 17:59:23 +07:00
configs
debug UPSTREAM: kdb: use correct pointer when 'btc' calls 'btt' 2022-02-21 16:30:05 +01:00
events BACKPORT: bpf: Convert bpf_prog refcnt to atomic64_t 2026-05-15 17:59:15 +07:00
gcov Merge branch 'android-4.9-q' of https://android.googlesource.com/kernel/common into lineage-20 2023-01-19 15:42:12 +01:00
irq Merge remote-tracking branch 'common/android-4.9-q' into android12-4.9-sdm845 2022-07-18 14:05:31 +03:00
livepatch BACKPORT: ftrace: Introduce PERMANENT ftrace_ops flag 2026-05-15 17:59:19 +07:00
locking UPSTREAM: locking/lockdep: Add new check to lock_downgrade() 2026-05-15 17:57:11 +07:00
power treewide: Backport new vmalloc for large performance benefits 2026-05-15 17:48:25 +07:00
printk UPSTREAM: irq_work: Convert flags to atomic_t 2026-05-15 17:59:10 +07:00
rcu rcu: Fix self-wakeups for grace-period kthread 2026-05-15 17:49:36 +07:00
sched UPSTREAM: timers: Omit POSIX timer stuff from task_struct when disabled 2026-05-15 17:59:01 +07:00
time BACKPORT: pid: Implement PIDTYPE_TGID 2026-05-15 17:59:02 +07:00
trace BACKPORT: bpf: Add d_path helper 2026-05-15 17:59:30 +07:00
.gitignore BACKPORT: Provide in-kernel headers to make extending kernel easier 2019-07-03 14:30:53 -04:00
acct.c acct: fix potential integer overflow in encode_comp_t() 2023-01-07 12:07:31 +01:00
async.c
audit.c BACKPORT: audit: use inline function to get audit context 2026-05-15 17:59:18 +07:00
audit.h UPSTREAM: audit: log module name on init_module 2026-05-15 17:59:18 +07:00
audit_fsnotify.c
audit_tree.c
audit_watch.c BACKPORT: audit: use inline function to get audit context 2026-05-15 17:59:18 +07:00
auditfilter.c audit: fix a net reference leak in audit_list_rules_send() 2021-04-07 12:05:41 +02:00
auditsc.c BACKPORT: audit: use inline function to get audit context 2026-05-15 17:59:18 +07:00
backtracetest.c
bounds.c
capability.c
cfi.c
compat.c UPSTREAM: posix-timers: Make them configurable 2026-05-15 17:59:01 +07:00
configs.c
context_tracking.c
cpu.c rcu: Migrate callbacks earlier in the CPU-offline timeline 2026-05-15 17:49:31 +07:00
cpu_pm.c Merge branch 'android-4.9-q' of https://android.googlesource.com/kernel/common into HEAD 2020-06-30 02:33:58 +03:00
crash_dump.c
cred.c memcg: account security cred as well to kmemcg 2020-01-12 11:24:13 +01:00
delayacct.c
dma.c
exec_domain.c
exit.c UPSTREAM: signal: Pass pid type into group_send_sig_info 2026-05-15 17:59:02 +07:00
extable.c BACKPORT: bpf: Add support for BTF pointers to x86 JIT 2026-05-15 17:58:58 +07:00
fork.c BACKPORT: pid: Implement PIDTYPE_TGID 2026-05-15 17:59:02 +07:00
freezer.c
futex.c mm, futex: fix shared futex pgoff on shmem huge page 2021-07-11 12:46:40 +02:00
gen_kheaders.sh BACKPORT: kheaders: Do not regenerate archive if config is not changed 2019-07-03 14:31:16 -04:00
groups.c treewide: Backport new vmalloc for large performance benefits 2026-05-15 17:48:25 +07:00
hung_task.c
irq_work.c UPSTREAM: irq_work: Convert flags to atomic_t 2026-05-15 17:59:10 +07:00
jump_label.c jump_label: Disable jump labels in __exit code 2021-06-06 18:42:18 +03:00
kallsyms.c BACKPORT: symbol lookup: introduce dereference_symbol_descriptor() 2026-05-15 17:57:02 +07:00
kcmp.c
Kconfig.freezer
Kconfig.hz
Kconfig.locks BACKPORT: bpf: introduce bpf_spin_lock 2026-05-15 17:57:29 +07:00
Kconfig.preempt
kcov.c
kexec.c
kexec_core.c BACKPORT: mm: split page_type out from _mapcount 2026-05-15 17:57:58 +07:00
kexec_file.c Merge remote-tracking branch 'common/android-4.9-q' into android12-4.9-sdm845 2022-07-18 14:05:31 +03:00
kexec_internal.h
kheaders.c BACKPORT: kheaders: Move from proc to sysfs 2019-07-03 14:31:02 -04:00
kmod.c BACKPORT: kmod: split out umh code into its own file 2026-05-15 17:56:31 +07:00
kprobes.c UPSTREAM: kprobes: Show blacklist addresses as same as kallsyms does 2026-05-15 17:57:02 +07:00
ksysfs.c
kthread.c Merge branch 'android-4.9-q' of https://android.googlesource.com/kernel/common into lineage-18.1-caf-sdm845 2021-07-22 02:11:11 +03:00
latencytop.c
Makefile BACKPORT: kmod: split out umh code into its own file 2026-05-15 17:56:31 +07:00
membarrier.c
memremap.c
module-internal.h
module.c UPSTREAM: audit: log module name on init_module 2026-05-15 17:59:18 +07:00
module_signing.c
notifier.c x86/mm: split vmalloc_sync_all() 2020-04-02 17:20:26 +02:00
nsproxy.c UPSTREAM: perf: Add PERF_RECORD_NAMESPACES to include namespaces related info 2026-05-15 17:58:54 +07:00
padata.c padata: purge get_cpu and reorder_via_wq from padata_do_serial 2020-05-27 16:41:53 +02:00
panic.c BACKPORT: locking/refcount: Create unchecked atomic_t implementation 2026-05-15 17:54:59 +07:00
params.c
pid.c BACKPORT: pid: Implement PIDTYPE_TGID 2026-05-15 17:59:02 +07:00
pid_namespace.c memcg: enable accounting for pids in nested pid namespaces 2021-09-22 11:43:08 +02:00
profile.c profiling: fix shift-out-of-bounds bugs 2021-09-26 13:36:18 +02:00
ptrace.c ptrace: Reimplement PTRACE_KILL by always sending SIGKILL 2022-06-14 16:52:28 +02:00
range.c
reboot.c reboot: fix overflow parsing reboot cpu number 2020-11-18 18:26:32 +01:00
relay.c kernel/relay.c: fix memleak on destroy relay channel 2020-08-26 10:29:03 +02:00
resource.c
seccomp.c UPSTREAM: seccomp, bpf: disable preemption before calling into bpf prog 2026-05-15 17:58:54 +07:00
signal.c UPSTREAM: signal: Pass pid type into group_send_sig_info 2026-05-15 17:59:02 +07:00
smp.c Merge remote-tracking branch 'common/android-4.9-q' into android12-4.9-sdm845 2022-06-12 01:39:01 +03:00
smpboot.c
smpboot.h
softirq.c
stacktrace.c
stop_machine.c
sys.c syscall: Fake uname to 5.10.199 for bpfloader/netd 2026-05-15 17:59:26 +07:00
sys_ni.c BACKPORT: signal: support CLONE_PIDFD with pidfd_send_signal 2019-09-03 13:44:59 -07:00
sysctl.c BACKPORT: sysctl: define proc_do_static_key() 2026-05-15 17:57:55 +07:00
sysctl_binary.c
task_work.c
taskstats.c taskstats: fix data-race 2020-01-12 11:24:12 +01:00
test_kprobes.c
torture.c
tracepoint.c BACKPORT: tracepoint: Add tracepoint_probe_register_may_exist() for BPF tracing 2026-05-15 17:57:41 +07:00
tsacct.c taskstats: Cleanup the use of task->exit_code 2022-02-23 11:56:40 +01:00
ucount.c
uid16.c
umh.c BACKPORT: umh: add exit routine for UMH process 2026-05-15 17:58:52 +07:00
up.c
user-return-notifier.c
user.c
user_namespace.c
utsname.c
utsname_sysctl.c
watchdog.c
watchdog_hld.c
workqueue.c rcu: Create RCU-specific workqueues with rescuers 2026-05-15 17:49:31 +07:00
workqueue_internal.h