mirror-linux/kernel/bpf
Eduard Zingerman 63ec296239 bpf: Extract program_returns_void() for clarity
From: Eduard Zingerman <eddyz87@gmail.com>

The check_return_code function has explicit checks on whether
a program type can return void. Factor this logic out to reuse
it later for both main progs and subprogs.

Signed-off-by: Eduard Zingerman <eddyz87@gmail.com>
Signed-off-by: Emil Tsalapatis <emil@etsalapatis.com>
Link: https://lore.kernel.org/r/20260228184759.108145-3-emil@etsalapatis.com
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
2026-03-03 08:47:23 -08:00
..
preload umd: Remove usermode driver framework 2025-07-26 21:03:04 +02:00
Kconfig bpf: Update the bpf_prog_calc_tag to use SHA256 2025-09-18 19:10:20 -07:00
Makefile bpf: annotate file argument as __nullable in bpf_lsm_mmap_file 2025-12-21 10:56:33 -08:00
arena.c bpf: Lose const-ness of map in map_check_btf() 2026-02-27 15:39:00 -08:00
arraymap.c bpf: Lose const-ness of map in map_check_btf() 2026-02-27 15:39:00 -08:00
bloom_filter.c bpf: Lose const-ness of map in map_check_btf() 2026-02-27 15:39:00 -08:00
bpf_cgrp_storage.c bpf: Switch to bpf_selem_unlink_nofail in bpf_local_storage_{map_free, destroy} 2026-02-06 14:47:59 -08:00
bpf_inode_storage.c bpf: Switch to bpf_selem_unlink_nofail in bpf_local_storage_{map_free, destroy} 2026-02-06 14:47:59 -08:00
bpf_insn_array.c bpf: Lose const-ness of map in map_check_btf() 2026-02-27 15:39:00 -08:00
bpf_iter.c Convert 'alloc_obj' family to use the new default GFP_KERNEL argument 2026-02-21 17:09:51 -08:00
bpf_local_storage.c bpf: Retire rcu_trace_implies_rcu_gp() from local storage 2026-02-27 15:39:00 -08:00
bpf_lru_list.c bpf: Replace get_next_cpu() with cpumask_next_wrap() 2025-08-18 15:11:02 +02:00
bpf_lru_list.h bpf: Adjust free target to avoid global starvation of LRU map 2025-06-18 18:50:14 -07:00
bpf_lsm.c bpf: annotate file argument as __nullable in bpf_lsm_mmap_file 2025-12-21 10:56:33 -08:00
bpf_lsm_proto.c bpf: annotate file argument as __nullable in bpf_lsm_mmap_file 2025-12-21 10:56:33 -08:00
bpf_struct_ops.c Convert 'alloc_obj' family to use the new default GFP_KERNEL argument 2026-02-21 17:09:51 -08:00
bpf_task_storage.c bpf: Switch to bpf_selem_unlink_nofail in bpf_local_storage_{map_free, destroy} 2026-02-06 14:47:59 -08:00
btf.c Convert 'alloc_flex' family to use the new default GFP_KERNEL argument 2026-02-21 17:09:51 -08:00
btf_iter.c
btf_relocate.c
cgroup.c Convert 'alloc_obj' family to use the new default GFP_KERNEL argument 2026-02-21 17:09:51 -08:00
cgroup_iter.c bpf: add new BPF_CGROUP_ITER_CHILDREN control option 2026-01-27 09:05:54 -08:00
core.c bpf: Do not increment tailcall count when prog is NULL 2026-02-24 10:34:16 -08:00
cpumap.c bpf: Add missing XDP_ABORTED handling in cpumap 2026-03-03 08:37:21 -08:00
cpumask.c bpf: Remove redundant KF_TRUSTED_ARGS flag from all kfuncs 2026-01-02 12:04:28 -08:00
crypto.c Convert 'alloc_obj' family to use the new default GFP_KERNEL argument 2026-02-21 17:09:51 -08:00
devmap.c bpf: Fix race in devmap on PREEMPT_RT 2026-02-27 16:08:10 -08:00
disasm.c bpf: disasm: add support for BPF_JMP|BPF_JA|BPF_X 2025-11-05 17:53:23 -08:00
disasm.h
dispatcher.c bpf: Add kernel symbol for struct_ops trampoline 2024-11-12 17:13:46 -08:00
dmabuf_iter.c bpf: Fix truncated dmabuf iterator reads 2025-12-09 23:48:34 -08:00
hashtab.c bpf: Lose const-ness of map in map_check_btf() 2026-02-27 15:39:00 -08:00
helpers.c s390: Introduce bpf_get_lowcore() kfunc 2026-03-03 08:35:07 -08:00
inode.c Convert 'alloc_obj' family to use the new default GFP_KERNEL argument 2026-02-21 17:09:51 -08:00
kmem_cache_iter.c bpf: Add open coded version of kmem_cache iterator 2024-11-01 11:08:32 -07:00
link_iter.c bpf: Clean up individual BTF_ID code 2025-07-16 18:34:42 -07:00
liveness.c treewide: Replace kmalloc with kmalloc_obj for non-scalar types 2026-02-21 01:02:28 -08:00
local_storage.c bpf: Lose const-ness of map in map_check_btf() 2026-02-27 15:39:00 -08:00
log.c bpf: rename bpf_reg_state->off to bpf_reg_state->delta 2026-02-13 14:41:23 -08:00
lpm_trie.c bpf: Lose const-ness of map in map_check_btf() 2026-02-27 15:39:00 -08:00
map_in_map.c
map_in_map.h
map_iter.c bpf: Remove redundant KF_TRUSTED_ARGS flag from all kfuncs 2026-01-02 12:04:28 -08:00
memalloc.c bpf: Register dtor for freeing special fields 2026-02-27 15:39:00 -08:00
mmap_unlock_work.h
mprog.c
net_namespace.c treewide: Replace kmalloc with kmalloc_obj for non-scalar types 2026-02-21 01:02:28 -08:00
offload.c Convert 'alloc_obj' family to use the new default GFP_KERNEL argument 2026-02-21 17:09:51 -08:00
percpu_freelist.c bpf: Convert percpu_freelist.c to rqspinlock 2025-03-19 08:03:05 -07:00
percpu_freelist.h bpf: Convert percpu_freelist.c to rqspinlock 2025-03-19 08:03:05 -07:00
prog_iter.c bpf: Clean up individual BTF_ID code 2025-07-16 18:34:42 -07:00
queue_stack_maps.c bpf: Convert queue_stack map to rqspinlock 2025-04-10 12:51:10 -07:00
range_tree.c bpf: arena: Reintroduce memcg accounting 2026-01-02 14:31:59 -08:00
range_tree.h bpf: Introduce range_tree data structure and use it in bpf arena 2024-11-13 13:52:45 -08:00
relo_core.c
reuseport_array.c
ringbuf.c bpf: Add SPDX license identifiers to a few files 2026-01-16 14:50:00 -08:00
rqspinlock.c mm.git review status for linus..mm-nonmm-stable 2026-02-12 12:13:01 -08:00
rqspinlock.h rqspinlock: Protect waiters in queue from stalls 2025-03-19 08:03:05 -07:00
stackmap.c bpf-next-6.19 2025-12-03 16:54:54 -08:00
stream.c bpf: Add bpf_stream_print_stack stack dumping kfunc 2026-02-03 10:41:16 -08:00
syscall.c bpf: Lose const-ness of map in map_check_btf() 2026-02-27 15:39:00 -08:00
sysfs_btf.c Driver core changes for 6.17-rc1 2025-07-29 12:15:39 -07:00
task_iter.c vfs-6.13.file 2024-11-18 10:30:29 -08:00
tcx.c treewide: Replace kmalloc with kmalloc_obj for non-scalar types 2026-02-21 01:02:28 -08:00
tnum.c bpf: Introduce tnum_step to step through tnum's members 2026-02-27 16:11:50 -08:00
token.c treewide: Replace kmalloc with kmalloc_obj for non-scalar types 2026-02-21 01:02:28 -08:00
trampoline.c Convert 'alloc_obj' family to use the new default GFP_KERNEL argument 2026-02-21 17:09:51 -08:00
verifier.c bpf: Extract program_returns_void() for clarity 2026-03-03 08:47:23 -08:00