Replace trace_foo() with the new trace_call__foo() at sites already
guarded by trace_foo_enabled(), avoiding a redundant
static_branch_unlikely() re-evaluation inside the tracepoint.
trace_call__foo() calls the tracepoint callbacks directly without
utilizing the static branch again.
Suggested-by: Steven Rostedt <rostedt@goodmis.org>
Suggested-by: Peter Zijlstra <peterz@infradead.org>
Signed-off-by: Vineeth Pillai (Google) <vineeth@bitbyteword.org>
Assisted-by: Claude:claude-sonnet-4-6
---
drivers/ufs/core/ufshcd.c | 12 ++++++------
1 file changed, 6 insertions(+), 6 deletions(-)
diff --git a/drivers/ufs/core/ufshcd.c b/drivers/ufs/core/ufshcd.c
index 899e663fea6e8..b27bde8ea7555 100644
--- a/drivers/ufs/core/ufshcd.c
+++ b/drivers/ufs/core/ufshcd.c
@@ -422,7 +422,7 @@ static void ufshcd_add_cmd_upiu_trace(struct ufs_hba *hba,
else
header = &lrb->ucd_rsp_ptr->header;
- trace_ufshcd_upiu(hba, str_t, header, &rq->sc.cdb,
+ trace_call__ufshcd_upiu(hba, str_t, header, &rq->sc.cdb,
UFS_TSF_CDB);
}
@@ -433,7 +433,7 @@ static void ufshcd_add_query_upiu_trace(struct ufs_hba *hba,
if (!trace_ufshcd_upiu_enabled())
return;
- trace_ufshcd_upiu(hba, str_t, &rq_rsp->header,
+ trace_call__ufshcd_upiu(hba, str_t, &rq_rsp->header,
&rq_rsp->qr, UFS_TSF_OSF);
}
@@ -446,12 +446,12 @@ static void ufshcd_add_tm_upiu_trace(struct ufs_hba *hba, unsigned int tag,
return;
if (str_t == UFS_TM_SEND)
- trace_ufshcd_upiu(hba, str_t,
+ trace_call__ufshcd_upiu(hba, str_t,
&descp->upiu_req.req_header,
&descp->upiu_req.input_param1,
UFS_TSF_TM_INPUT);
else
- trace_ufshcd_upiu(hba, str_t,
+ trace_call__ufshcd_upiu(hba, str_t,
&descp->upiu_rsp.rsp_header,
&descp->upiu_rsp.output_param1,
UFS_TSF_TM_OUTPUT);
@@ -471,7 +471,7 @@ static void ufshcd_add_uic_command_trace(struct ufs_hba *hba,
else
cmd = ufshcd_readl(hba, REG_UIC_COMMAND);
- trace_ufshcd_uic_command(hba, str_t, cmd,
+ trace_call__ufshcd_uic_command(hba, str_t, cmd,
ufshcd_readl(hba, REG_UIC_COMMAND_ARG_1),
ufshcd_readl(hba, REG_UIC_COMMAND_ARG_2),
ufshcd_readl(hba, REG_UIC_COMMAND_ARG_3));
@@ -523,7 +523,7 @@ static void ufshcd_add_command_trace(struct ufs_hba *hba, struct scsi_cmnd *cmd,
} else {
doorbell = ufshcd_readl(hba, REG_UTP_TRANSFER_REQ_DOOR_BELL);
}
- trace_ufshcd_command(cmd->device, hba, str_t, tag, doorbell, hwq_id,
+ trace_call__ufshcd_command(cmd->device, hba, str_t, tag, doorbell, hwq_id,
transfer_len, intr, lba, opcode, group_id);
}
--
2.53.0