linux-kernel - [PATCH 07/11] EDAC: Issue tracepoint only when it is defined

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Date:   Thu,  6 Apr 2017 11:06:30 +0200
From:   Borislav Petkov <bp@...en8.de>
To:     linux-edac <linux-edac@...r.kernel.org>
Cc:     LKML <linux-kernel@...r.kernel.org>
Subject: [PATCH 07/11] EDAC: Issue tracepoint only when it is defined

From: Borislav Petkov <bp@...e.de>

... and this happens only when CONFIG_RAS is enabled.

Signed-off-by: Borislav Petkov <bp@...e.de>
---
 drivers/edac/edac_mc.c | 11 +++++++----
 1 file changed, 7 insertions(+), 4 deletions(-)

diff --git a/drivers/edac/edac_mc.c b/drivers/edac/edac_mc.c
index 681387d20fb9..735546ea6ebe 100644
--- a/drivers/edac/edac_mc.c
+++ b/drivers/edac/edac_mc.c
@@ -1180,10 +1180,13 @@ void edac_mc_handle_error(const enum hw_event_mc_err_type type,
 
 	/* Report the error via the trace interface */
 	grain_bits = fls_long(e->grain) + 1;
-	trace_mc_event(type, e->msg, e->label, e->error_count,
-		       mci->mc_idx, e->top_layer, e->mid_layer, e->low_layer,
-		       (e->page_frame_number << PAGE_SHIFT) | e->offset_in_page,
-		       grain_bits, e->syndrome, e->other_detail);
+
+	if (IS_ENABLED(CONFIG_RAS))
+		trace_mc_event(type, e->msg, e->label, e->error_count,
+			       mci->mc_idx, e->top_layer, e->mid_layer,
+			       e->low_layer,
+			       (e->page_frame_number << PAGE_SHIFT) | e->offset_in_page,
+			       grain_bits, e->syndrome, e->other_detail);
 
 	edac_raw_mc_handle_error(type, mci, e);
 }
-- 
2.11.0