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authorGreg Kroah-Hartman <gregkh@linuxfoundation.org>2021-12-13 10:17:10 +0100
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2021-12-13 10:17:10 +0100
commitaf40d16042d674442db8cf5fd654fabcd45fea44 (patch)
tree56f80d083a4a7236a0ee7914ef2baa8222d65494 /tools/bpf/resolve_btfids/main.c
parentbinder: fix pointer cast warning (diff)
parentLinux 5.16-rc5 (diff)
downloadlinux-dev-af40d16042d674442db8cf5fd654fabcd45fea44.tar.xz
linux-dev-af40d16042d674442db8cf5fd654fabcd45fea44.zip
Merge v5.15-rc5 into char-misc-next
We need the fixes in here as well, and also resolve some merge conflicts in: drivers/misc/eeprom/at25.c Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'tools/bpf/resolve_btfids/main.c')
-rw-r--r--tools/bpf/resolve_btfids/main.c8
1 files changed, 5 insertions, 3 deletions
diff --git a/tools/bpf/resolve_btfids/main.c b/tools/bpf/resolve_btfids/main.c
index a59cb0ee609c..73409e27be01 100644
--- a/tools/bpf/resolve_btfids/main.c
+++ b/tools/bpf/resolve_btfids/main.c
@@ -83,6 +83,7 @@ struct btf_id {
int cnt;
};
int addr_cnt;
+ bool is_set;
Elf64_Addr addr[ADDR_CNT];
};
@@ -451,8 +452,10 @@ static int symbols_collect(struct object *obj)
* in symbol's size, together with 'cnt' field hence
* that - 1.
*/
- if (id)
+ if (id) {
id->cnt = sym.st_size / sizeof(int) - 1;
+ id->is_set = true;
+ }
} else {
pr_err("FAILED unsupported prefix %s\n", prefix);
return -1;
@@ -568,9 +571,8 @@ static int id_patch(struct object *obj, struct btf_id *id)
int *ptr = data->d_buf;
int i;
- if (!id->id) {
+ if (!id->id && !id->is_set)
pr_err("WARN: resolve_btfids: unresolved symbol %s\n", id->name);
- }
for (i = 0; i < id->addr_cnt; i++) {
unsigned long addr = id->addr[i];