Jiri Olsa
73ea92cc7a
UPSTREAM: 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: Ic530ea9da08f5f6479bfd7a5b7c8c26d7d4aaa66
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
2026-01-14 18:12:23 -08:00
..
bpf
BACKPORT: bpf: Add BTF_SET_START/END macros
2026-01-14 18:12:23 -08:00
cgroup
UPSTREAM: bpf: Refactor bpf_link update handling
2025-12-23 13:36:15 -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
UPSTREAM: bpf: Fail PERF_EVENT_IOC_SET_BPF when bpf_get_[stack|stackid] cannot work
2026-01-14 18:12:08 -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
UPSTREAM: bpf: Add d_path helper
2026-01-14 18:12:23 -08:00
.gitignore
acct.c
acct: perform last write from workqueue
2025-03-13 12:43:26 +01:00
async.c
treewide: Remove uninitialized_var() usage
2023-06-09 10:29:01 +02:00
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
audit: fix possible soft lockup in __audit_inode_child()
2023-09-23 10:59:46 +02:00
backtracetest.c
treewide: Replace DECLARE_TASKLET() with DECLARE_TASKLET_OLD()
2023-04-20 12:07:32 +02:00
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
sched_getaffinity: don't assume 'cpumask_size()' is fully initialized
2023-04-05 11:16:42 +02:00
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
UPSTREAM: umd: Track user space drivers with struct pid
2026-01-14 18:12:15 -08:00
extable.c
UPSTREAM: bpf: Remove bpf_image tree
2025-12-23 13:36:07 -08:00
fail_function.c
kernel/fail_function: fix memory leak with using debugfs_lookup()
2023-03-11 16:44:15 +01:00
fork.c
UPSTREAM: close_range(): fix the logics in descriptor table trimming
2025-12-22 04:28:18 +02:00
freezer.c
futex.c
Merge 5.4.246 into android11-5.4-lts
2023-06-20 19:13:58 +00:00
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
BACKPORT: mm: remove the pgprot argument to __vmalloc
2026-01-14 17:48:09 -08:00
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: fix a memory leak in crash_shrink_memory()
2023-07-27 08:37:10 +02:00
kexec_elf.c
kexec: initialize ELF lowest address to ULONG_MAX
2025-04-10 14:29:41 +02:00
kexec_file.c
kexec: support purgatories with .text.hot sections
2023-06-21 15:44:10 +02:00
kexec_internal.h
kheaders.c
kheaders: Use array declaration instead of char
2023-05-17 11:35:33 +02:00
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
UPSTREAM: bpf: Add kernel module with user mode driver that populates bpffs.
2026-01-14 18:12:16 -08:00
module-internal.h
module.c
BACKPORT: mm: remove the pgprot argument to __vmalloc
2026-01-14 17:48:09 -08:00
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
relayfs: fix out-of-bounds access in relay_file_read
2023-05-17 11:35:58 +02:00
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: bpf: Sharing bpf runtime stats with BPF_ENABLE_STATS
2025-12-23 13:36:17 -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: umh: Separate the user mode driver and the user mode helper support
2026-01-14 18:12:14 -08:00
up.c
user-return-notifier.c
user.c
user_namespace.c
usermode_driver.c
UPSTREAM: umd: Track user space drivers with struct pid
2026-01-14 18:12:15 -08:00
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