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authorJiri Olsa <jolsa@kernel.org>2020-03-12 20:56:01 +0100
committerAlexei Starovoitov <ast@kernel.org>2020-03-13 12:49:51 -0700
commitca4424c920f574b7246ff1b6d83cfdfd709e42c8 (patch)
tree1fb56b4a04f00eeadb71455bbec75fa752051263 /include/linux/bpf.h
parentecb60d1c670e9b205197d8e4381b19e77bc2d834 (diff)
bpf: Move ksym_tnode to bpf_ksym
Moving ksym_tnode list node to 'struct bpf_ksym' object, so the symbol itself can be chained and used in other objects like bpf_trampoline and bpf_dispatcher. We need bpf_ksym object to be linked both in bpf_kallsyms via lnode for /proc/kallsyms and in bpf_tree via tnode for bpf address lookup functions like __bpf_address_lookup or bpf_prog_kallsyms_find. Signed-off-by: Jiri Olsa <jolsa@kernel.org> Signed-off-by: Alexei Starovoitov <ast@kernel.org> Link: https://lore.kernel.org/bpf/20200312195610.346362-7-jolsa@kernel.org Signed-off-by: Alexei Starovoitov <ast@kernel.org>
Diffstat (limited to 'include/linux/bpf.h')
-rw-r--r--include/linux/bpf.h2
1 files changed, 1 insertions, 1 deletions
diff --git a/include/linux/bpf.h b/include/linux/bpf.h
index 4fad2fa4135c..68d66b0078df 100644
--- a/include/linux/bpf.h
+++ b/include/linux/bpf.h
@@ -477,6 +477,7 @@ struct bpf_ksym {
unsigned long end;
char name[KSYM_NAME_LEN];
struct list_head lnode;
+ struct latch_tree_node tnode;
};
enum bpf_tramp_prog_type {
@@ -659,7 +660,6 @@ struct bpf_prog_aux {
void *jit_data; /* JIT specific data. arch dependent */
struct bpf_jit_poke_descriptor *poke_tab;
u32 size_poke_tab;
- struct latch_tree_node ksym_tnode;
struct bpf_ksym ksym;
const struct bpf_prog_ops *ops;
struct bpf_map **used_maps;