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authorJiri Olsa <jolsa@kernel.org>2022-03-21 08:01:12 +0100
committerDaniel Borkmann <daniel@iogearbox.net>2022-03-21 14:53:42 +0100
commitf705ec764b34323412f14b9bd95412e9bcb8770b (patch)
treeac988422f54ff5d906769e2b1157343c45b8cf47 /kernel/trace/bpf_trace.c
parentbpf: Simplify check in btf_parse_hdr() (diff)
downloadlinux-dev-f705ec764b34323412f14b9bd95412e9bcb8770b.tar.xz
linux-dev-f705ec764b34323412f14b9bd95412e9bcb8770b.zip
Revert "bpf: Add support to inline bpf_get_func_ip helper on x86"
This reverts commit 97ee4d20ee67eb462581a7af01442de6586e390b. Following change is adding more complexity to bpf_get_func_ip helper for kprobe_multi programs, which can't be inlined easily. Signed-off-by: Jiri Olsa <jolsa@kernel.org> Signed-off-by: Daniel Borkmann <daniel@iogearbox.net> Link: https://lore.kernel.org/bpf/20220321070113.1449167-2-jolsa@kernel.org
Diffstat (limited to 'kernel/trace/bpf_trace.c')
-rw-r--r--kernel/trace/bpf_trace.c1
1 files changed, 0 insertions, 1 deletions
diff --git a/kernel/trace/bpf_trace.c b/kernel/trace/bpf_trace.c
index 9a7b6be655e4..52c2998e1dc3 100644
--- a/kernel/trace/bpf_trace.c
+++ b/kernel/trace/bpf_trace.c
@@ -1042,7 +1042,6 @@ static const struct bpf_func_proto bpf_get_func_ip_proto_kprobe = {
BPF_CALL_1(bpf_get_func_ip_kprobe_multi, struct pt_regs *, regs)
{
- /* This helper call is inlined by verifier on x86. */
return instruction_pointer(regs);
}