OpenCloudOS-Kernel/kernel/bpf
Roman Gushchin 80ee81e040 bpf: Eliminate rlimit-based memory accounting infra for bpf maps
Remove rlimit-based accounting infrastructure code, which is not used
anymore.

To provide a backward compatibility, use an approximation of the
bpf map memory footprint as a "memlock" value, available to a user
via map info. The approximation is based on the maximal number of
elements and key and value sizes.

Signed-off-by: Roman Gushchin <guro@fb.com>
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
Acked-by: Song Liu <songliubraving@fb.com>
Link: https://lore.kernel.org/bpf/20201201215900.3569844-33-guro@fb.com
2020-12-02 18:32:47 -08:00
..
preload bpf: BPF_PRELOAD depends on BPF_SYSCALL 2020-11-05 18:49:29 -08:00
Makefile Merge git://git.kernel.org/pub/scm/linux/kernel/git/bpf/bpf-next 2020-11-14 09:13:41 -08:00
arraymap.c bpf: Eliminate rlimit-based memory accounting for arraymap maps 2020-12-02 18:32:46 -08:00
bpf_inode_storage.c bpf: Allow specifying a BTF ID per argument in function protos 2020-09-21 15:00:40 -07:00
bpf_iter.c bpf: Permit cond_resched for some iterators 2020-10-28 14:54:31 -07:00
bpf_local_storage.c bpf: Eliminate rlimit-based memory accounting for bpf local storage maps 2020-12-02 18:32:47 -08:00
bpf_lru_list.c treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 206 2019-05-30 11:29:53 -07:00
bpf_lru_list.h bpf: Fix a typo "inacitve" -> "inactive" 2020-04-06 21:54:10 +02:00
bpf_lsm.c bpf: Add a BPF helper for getting the IMA hash of an inode 2020-11-26 00:04:04 +01:00
bpf_struct_ops.c bpf: Eliminate rlimit-based memory accounting for bpf_struct_ops maps 2020-12-02 18:32:46 -08:00
bpf_struct_ops_types.h bpf: tcp: Support tcp_congestion_ops in bpf 2020-01-09 08:46:18 -08:00
bpf_task_storage.c bpf: Fix NULL dereference in bpf_task_storage 2020-11-11 18:14:49 -08:00
btf.c bpf: Compile out btf_parse_module() if module BTF is not enabled 2020-11-10 20:15:07 -08:00
cgroup.c Merge branch 'work.set_fs' of git://git.kernel.org/pub/scm/linux/kernel/git/viro/vfs 2020-10-22 09:59:21 -07:00
core.c bpf: Memcg-based memory accounting for bpf progs 2020-12-02 18:28:06 -08:00
cpumap.c bpf: Eliminate rlimit-based memory accounting for cpumap maps 2020-12-02 18:32:46 -08:00
devmap.c bpf: Eliminate rlimit-based memory accounting for devmap maps 2020-12-02 18:32:46 -08:00
disasm.c treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 295 2019-06-05 17:36:38 +02:00
disasm.h treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 295 2019-06-05 17:36:38 +02:00
dispatcher.c bpf: Remove bpf_image tree 2020-03-13 12:49:52 -07:00
hashtab.c bpf: Eliminate rlimit-based memory accounting for hashtab maps 2020-12-02 18:32:46 -08:00
helpers.c bpf: Add bpf_ktime_get_coarse_ns helper 2020-11-18 23:25:32 +01:00
inode.c Merge git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net 2020-09-22 16:45:34 -07:00
local_storage.c bpf: Eliminate rlimit-based memory accounting for cgroup storage maps 2020-12-02 18:32:46 -08:00
lpm_trie.c bpf: Eliminate rlimit-based memory accounting for lpm_trie maps 2020-12-02 18:32:46 -08:00
map_in_map.c bpf: Relax max_entries check for most of the inner map types 2020-08-28 15:41:30 +02:00
map_in_map.h bpf: Add map_meta_equal map ops 2020-08-28 15:41:30 +02:00
map_iter.c bpf: Implement link_query callbacks in map element iterators 2020-08-21 14:01:39 -07:00
net_namespace.c bpf: Add support for forced LINK_DETACH command 2020-08-01 20:38:28 -07:00
offload.c bpf, offload: Replace bitwise AND by logical AND in bpf_prog_offload_info_fill 2020-02-17 16:53:49 +01:00
percpu_freelist.c bpf: Use raw_spin_trylock() for pcpu_freelist_push/pop in NMI 2020-10-06 00:04:11 +02:00
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: Eliminate rlimit-based memory accounting for queue_stack_maps maps 2020-12-02 18:32:46 -08:00
reuseport_array.c bpf: Eliminate rlimit-based memory accounting for reuseport_array maps 2020-12-02 18:32:47 -08:00
ringbuf.c bpf: Eliminate rlimit-based memory accounting for bpf ringbuffer 2020-12-02 18:32:47 -08:00
stackmap.c bpf: Eliminate rlimit-based memory accounting for stackmap maps 2020-12-02 18:32:47 -08:00
syscall.c bpf: Eliminate rlimit-based memory accounting infra for bpf maps 2020-12-02 18:32:47 -08:00
sysfs_btf.c bpf: Load and verify kernel module BTFs 2020-11-10 15:25:53 -08:00
task_iter.c bpf: Simplify task_file_seq_get_next() 2020-11-20 20:36:34 +01:00
tnum.c bpf: Verifier, do explicit ALU32 bounds tracking 2020-03-30 14:59:53 -07:00
trampoline.c bpf: Move prog->aux->linked_prog and trampoline into bpf_link on attach 2020-09-29 13:09:23 -07:00
verifier.c bpf: Refactor check_cfg to use a structured loop. 2020-11-24 20:29:26 -08:00