From: Rong Tao <[email protected]>
Since commit be6bfe36db17 ("block: inline hot paths of blk_account_io_*()")
blk_account_io_*() become inline functions.
Signed-off-by: Rong Tao <[email protected]>
---
samples/bpf/task_fd_query_kern.c | 2 +-
samples/bpf/task_fd_query_user.c | 2 +-
samples/bpf/tracex3_kern.c | 2 +-
3 files changed, 3 insertions(+), 3 deletions(-)
diff --git a/samples/bpf/task_fd_query_kern.c b/samples/bpf/task_fd_query_kern.c
index c821294e1774..186ac0a79c0a 100644
--- a/samples/bpf/task_fd_query_kern.c
+++ b/samples/bpf/task_fd_query_kern.c
@@ -10,7 +10,7 @@ int bpf_prog1(struct pt_regs *ctx)
return 0;
}
-SEC("kretprobe/blk_account_io_done")
+SEC("kretprobe/__blk_account_io_done")
int bpf_prog2(struct pt_regs *ctx)
{
return 0;
diff --git a/samples/bpf/task_fd_query_user.c b/samples/bpf/task_fd_query_user.c
index 424718c0872c..a33d74bd3a4b 100644
--- a/samples/bpf/task_fd_query_user.c
+++ b/samples/bpf/task_fd_query_user.c
@@ -348,7 +348,7 @@ int main(int argc, char **argv)
/* test two functions in the corresponding *_kern.c file */
CHECK_AND_RET(test_debug_fs_kprobe(0, "blk_mq_start_request",
BPF_FD_TYPE_KPROBE));
- CHECK_AND_RET(test_debug_fs_kprobe(1, "blk_account_io_done",
+ CHECK_AND_RET(test_debug_fs_kprobe(1, "__blk_account_io_done",
BPF_FD_TYPE_KRETPROBE));
/* test nondebug fs kprobe */
diff --git a/samples/bpf/tracex3_kern.c b/samples/bpf/tracex3_kern.c
index 710a4410b2fb..bde6591cb20c 100644
--- a/samples/bpf/tracex3_kern.c
+++ b/samples/bpf/tracex3_kern.c
@@ -49,7 +49,7 @@ struct {
__uint(max_entries, SLOTS);
} lat_map SEC(".maps");
-SEC("kprobe/blk_account_io_done")
+SEC("kprobe/__blk_account_io_done")
int bpf_prog2(struct pt_regs *ctx)
{
long rq = PT_REGS_PARM1(ctx);
--
2.31.1