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authorJoanne Koong <joannelkoong@gmail.com>2022-06-16 15:54:07 -0700
committerDaniel Borkmann <daniel@iogearbox.net>2022-06-17 16:00:51 +0200
commitdc368e1c658e4f478a45e8d1d5b0c8392ca87506 (patch)
treef304e4d34ba35f607b67a653eb2f08366a52e556 /kernel/bpf/helpers.c
parent08c79c9cd67fffd0d5538ddbd3a97b0a865b5eb5 (diff)
downloadlinux-dc368e1c658e4f478a45e8d1d5b0c8392ca87506.tar.bz2
bpf: Fix non-static bpf_func_proto struct definitions
This patch does two things: 1) Marks the dynptr bpf_func_proto structs that were added in [1] as static, as pointed out by the kernel test robot in [2]. 2) There are some bpf_func_proto structs marked as extern which can instead be statically defined. [1] https://lore.kernel.org/bpf/20220523210712.3641569-1-joannelkoong@gmail.com/ [2] https://lore.kernel.org/bpf/62ab89f2.Pko7sI08RAKdF8R6%25lkp@intel.com/ Reported-by: kernel test robot <lkp@intel.com> Signed-off-by: Joanne Koong <joannelkoong@gmail.com> Signed-off-by: Daniel Borkmann <daniel@iogearbox.net> Link: https://lore.kernel.org/bpf/20220616225407.1878436-1-joannelkoong@gmail.com
Diffstat (limited to 'kernel/bpf/helpers.c')
-rw-r--r--kernel/bpf/helpers.c12
1 files changed, 6 insertions, 6 deletions
diff --git a/kernel/bpf/helpers.c b/kernel/bpf/helpers.c
index 225806a02efb..a1c84d256f83 100644
--- a/kernel/bpf/helpers.c
+++ b/kernel/bpf/helpers.c
@@ -584,7 +584,7 @@ BPF_CALL_3(bpf_strncmp, const char *, s1, u32, s1_sz, const char *, s2)
return strncmp(s1, s2, s1_sz);
}
-const struct bpf_func_proto bpf_strncmp_proto = {
+static const struct bpf_func_proto bpf_strncmp_proto = {
.func = bpf_strncmp,
.gpl_only = false,
.ret_type = RET_INTEGER,
@@ -1402,7 +1402,7 @@ BPF_CALL_2(bpf_kptr_xchg, void *, map_value, void *, ptr)
*/
#define BPF_PTR_POISON ((void *)((0xeB9FUL << 2) + POISON_POINTER_DELTA))
-const struct bpf_func_proto bpf_kptr_xchg_proto = {
+static const struct bpf_func_proto bpf_kptr_xchg_proto = {
.func = bpf_kptr_xchg,
.gpl_only = false,
.ret_type = RET_PTR_TO_BTF_ID_OR_NULL,
@@ -1487,7 +1487,7 @@ error:
return err;
}
-const struct bpf_func_proto bpf_dynptr_from_mem_proto = {
+static const struct bpf_func_proto bpf_dynptr_from_mem_proto = {
.func = bpf_dynptr_from_mem,
.gpl_only = false,
.ret_type = RET_INTEGER,
@@ -1513,7 +1513,7 @@ BPF_CALL_4(bpf_dynptr_read, void *, dst, u32, len, struct bpf_dynptr_kern *, src
return 0;
}
-const struct bpf_func_proto bpf_dynptr_read_proto = {
+static const struct bpf_func_proto bpf_dynptr_read_proto = {
.func = bpf_dynptr_read,
.gpl_only = false,
.ret_type = RET_INTEGER,
@@ -1539,7 +1539,7 @@ BPF_CALL_4(bpf_dynptr_write, struct bpf_dynptr_kern *, dst, u32, offset, void *,
return 0;
}
-const struct bpf_func_proto bpf_dynptr_write_proto = {
+static const struct bpf_func_proto bpf_dynptr_write_proto = {
.func = bpf_dynptr_write,
.gpl_only = false,
.ret_type = RET_INTEGER,
@@ -1566,7 +1566,7 @@ BPF_CALL_3(bpf_dynptr_data, struct bpf_dynptr_kern *, ptr, u32, offset, u32, len
return (unsigned long)(ptr->data + ptr->offset + offset);
}
-const struct bpf_func_proto bpf_dynptr_data_proto = {
+static const struct bpf_func_proto bpf_dynptr_data_proto = {
.func = bpf_dynptr_data,
.gpl_only = false,
.ret_type = RET_PTR_TO_DYNPTR_MEM_OR_NULL,