Feng Zhou b5ad4cdc46 bpf: Add bpf_task_under_cgroup() kfunc ...

Add a kfunc that's similar to the bpf_current_task_under_cgroup.
The difference is that it is a designated task.

When hook sched related functions, sometimes it is necessary to
specify a task instead of the current task.

Signed-off-by: Feng Zhou <zhoufeng.zf@bytedance.com>
Acked-by: Yonghong Song <yhs@fb.com>
Link: https://lore.kernel.org/r/20230506031545.35991-2-zhoufeng.zf@bytedance.com
Signed-off-by: Alexei Starovoitov <ast@kernel.org>

2023-05-06 13:56:38 -07:00

..

preload

bpf: iterators: Split iterators.lskel.h into little- and big- endian versions

2023-01-28 12:45:15 -08:00

arraymap.c

bpf: return long from bpf_map_ops funcs

2023-03-22 15:11:30 -07:00

bloom_filter.c

bpf: compute hashes in bloom filter similar to hashmap

2023-04-02 08:44:49 -07:00

bpf_cgrp_storage.c

bpf: Teach verifier that certain helpers accept NULL pointer.

2023-04-04 16:57:16 -07:00

bpf_inode_storage.c

Merge tag 'net-next-6.4' of git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net-next

2023-04-26 16:07:23 -07:00

bpf_iter.c

bpf: implement numbers iterator

2023-03-08 16:19:51 -08:00

bpf_local_storage.c

bpf: Handle NULL in bpf_local_storage_free.

2023-04-12 10:27:50 -07:00

bpf_lru_list.c

bpf_lru_list: Read double-checked variable once without lock

2021-02-10 15:54:26 -08:00

bpf_lru_list.h

printk: stop including cache.h from printk.h

2022-05-13 07:20:07 -07:00

bpf_lsm.c

bpf: Fix the kernel crash caused by bpf_setsockopt().

2023-01-26 23:26:40 -08:00

bpf_struct_ops_types.h

bpf: Add dummy BPF STRUCT_OPS for test purpose

2021-11-01 14:10:00 -07:00

bpf_struct_ops.c

bpf: Check IS_ERR for the bpf_map_get() return value

2023-03-24 12:40:47 -07:00

bpf_task_storage.c

bpf: Teach verifier that certain helpers accept NULL pointer.

2023-04-04 16:57:16 -07:00

btf.c

bpf: minimal support for programs hooked into netfilter framework

2023-04-21 11:34:14 -07:00

cgroup_iter.c

bpf: Pin the start cgroup in cgroup_iter_seq_init()

2022-11-21 17:40:42 +01:00

cgroup.c

bpf: Don't EFAULT for getsockopt with optval=NULL

2023-04-21 17:09:53 +02:00

core.c

bpf: Support 64-bit pointers to kfuncs

2023-04-13 21:36:41 -07:00

cpumap.c

bpf: return long from bpf_map_ops funcs

2023-03-22 15:11:30 -07:00

cpumask.c

bpf: Treat KF_RELEASE kfuncs as KF_TRUSTED_ARGS

2023-03-25 16:56:22 -07:00

devmap.c

bpf: return long from bpf_map_ops funcs

2023-03-22 15:11:30 -07:00

disasm.c

bpf: Relicense disassembler as GPL-2.0-only OR BSD-2-Clause

2021-09-02 14:49:23 +02:00

disasm.h

bpf: Relicense disassembler as GPL-2.0-only OR BSD-2-Clause

2021-09-02 14:49:23 +02:00

dispatcher.c

bpf: Synchronize dispatcher update with bpf_dispatcher_xdp_func

2022-12-14 12:02:14 -08:00

hashtab.c

bpf: optimize hashmap lookups when key_size is divisible by 4

2023-04-01 15:08:19 -07:00

helpers.c

bpf: Add bpf_task_under_cgroup() kfunc

2023-05-06 13:56:38 -07:00

inode.c

fs: port inode_init_owner() to mnt_idmap

2023-01-19 09:24:28 +01:00

Kconfig

rcu: Make the TASKS_RCU Kconfig option be selected

2022-04-20 16:52:58 -07:00

link_iter.c

bpf: Add bpf_link iterator

2022-05-10 11:20:45 -07:00

local_storage.c

bpf: return long from bpf_map_ops funcs

2023-03-22 15:11:30 -07:00

log.c

bpf: Relax log_buf NULL conditions when log_level>0 is requested

2023-04-11 18:05:44 +02:00

lpm_trie.c

bpf: return long from bpf_map_ops funcs

2023-03-22 15:11:30 -07:00

Makefile

bpf: Split off basic BPF verifier log into separate file

2023-04-11 18:05:42 +02:00

map_in_map.c

bpf: Remove btf_field_offs, use btf_record's fields instead

2023-04-15 17:36:49 -07:00

map_in_map.h

bpf: Add map_meta_equal map ops

2020-08-28 15:41:30 +02:00

map_iter.c

bpf: Introduce MEM_RDONLY flag

2021-12-18 13:27:41 -08:00

memalloc.c

bpf: Add a few bpf mem allocator functions

2023-03-25 19:52:51 -07:00

mmap_unlock_work.h

bpf: Introduce helper bpf_find_vma

2021-11-07 11:54:51 -08:00

net_namespace.c

net: Add includes masked by netdevice.h including uapi/bpf.h

2021-12-29 20:03:05 -08:00

offload.c

bpf: offload map memory usage

2023-03-07 09:33:43 -08:00

percpu_freelist.c

bpf: Initialize same number of free nodes for each pcpu_freelist

2022-11-11 12:05:14 -08:00

percpu_freelist.h

bpf: Use raw_spin_trylock() for pcpu_freelist_push/pop in NMI

2020-10-06 00:04:11 +02:00

prog_iter.c

bpf: Refactor bpf_iter_reg to have separate seq_info member

2020-07-25 20:16:32 -07:00

queue_stack_maps.c

bpf: return long from bpf_map_ops funcs

2023-03-22 15:11:30 -07:00

reuseport_array.c

bpf: return long from bpf_map_ops funcs

2023-03-22 15:11:30 -07:00

ringbuf.c

bpf: return long from bpf_map_ops funcs

2023-03-22 15:11:30 -07:00

stackmap.c

bpf: return long from bpf_map_ops funcs

2023-03-22 15:11:30 -07:00

syscall.c

bpf: Print a warning only if writing to unprivileged_bpf_disabled.

2023-05-02 16:20:31 -07:00

sysfs_btf.c

bpf: Load and verify kernel module BTFs

2020-11-10 15:25:53 -08:00

task_iter.c

bpf: keep a reference to the mm, in case the task is dead.

2022-12-28 14:11:48 -08:00

tnum.c

bpf, tnums: Provably sound, faster, and more precise algorithm for tnum_mul

2021-06-01 13:34:15 +02:00

trampoline.c

Merge tag 'net-next-6.4' of git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net-next

2023-04-26 16:07:23 -07:00

verifier.c

bpf: support precision propagation in the presence of subprogs

2023-05-04 22:35:35 -07:00