Merge branch 'ras-core-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip

Pull RAS updates from Borislav Petkov:
 "The latest meager RAS updates:

   - Enable processing of action-optional MCEs which have the Overflow
     bit set (Tony Luck)

   - -Wmissing-prototypes warning fix and a build fix (Valdis
     Klētnieks)"

* 'ras-core-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip:
  RAS: Build debugfs.o only when enabled in Kconfig
  RAS: Fix prototype warnings
  x86/mce: Don't check for the overflow bit on action optional machine checks

4 files changed, 7 insertions, 3 deletions

diff --git a/arch/x86/kernel/cpu/mce/severity.c b/arch/x86/kernel/cpu/mce/severity.c
index 210f1f5db5f7..87bcdc6dc2f0 100644
--- a/arch/x86/kernel/cpu/mce/severity.c
+++ b/arch/x86/kernel/cpu/mce/severity.c
@@ -107,11 +107,11 @@ static struct severity {
 	 */
 	MCESEV(
 		AO, "Action optional: memory scrubbing error",
-		SER, MASK(MCI_STATUS_OVER|MCI_UC_AR|MCACOD_SCRUBMSK, MCI_STATUS_UC|MCACOD_SCRUB)
+		SER, MASK(MCI_UC_AR|MCACOD_SCRUBMSK, MCI_STATUS_UC|MCACOD_SCRUB)
 		),
 	MCESEV(
 		AO, "Action optional: last level cache writeback error",
-		SER, MASK(MCI_STATUS_OVER|MCI_UC_AR|MCACOD, MCI_STATUS_UC|MCACOD_L3WB)
+		SER, MASK(MCI_UC_AR|MCACOD, MCI_STATUS_UC|MCACOD_L3WB)
 		),
 
 	/* ignore OVER for UCNA */
diff --git a/drivers/ras/Makefile b/drivers/ras/Makefile
index ef6777e14d3d..6f0404f50107 100644
--- a/drivers/ras/Makefile
+++ b/drivers/ras/Makefile
@@ -1,3 +1,4 @@
 # SPDX-License-Identifier: GPL-2.0-only
-obj-$(CONFIG_RAS)	+= ras.o debugfs.o
+obj-$(CONFIG_RAS)	+= ras.o
+obj-$(CONFIG_DEBUG_FS)	+= debugfs.o
 obj-$(CONFIG_RAS_CEC)	+= cec.o
diff --git a/drivers/ras/cec.c b/drivers/ras/cec.c
index 5d545806d930..c09cf55e2d20 100644
--- a/drivers/ras/cec.c
+++ b/drivers/ras/cec.c
@@ -4,6 +4,7 @@
  */
 #include <linux/mm.h>
 #include <linux/gfp.h>
+#include <linux/ras.h>
 #include <linux/kernel.h>
 #include <linux/workqueue.h>
 
diff --git a/drivers/ras/debugfs.c b/drivers/ras/debugfs.c
index 9c1b717efad8..0d4f985afbf3 100644
--- a/drivers/ras/debugfs.c
+++ b/drivers/ras/debugfs.c
@@ -1,5 +1,7 @@
 // SPDX-License-Identifier: GPL-2.0-only
 #include <linux/debugfs.h>
+#include <linux/ras.h>
+#include "debugfs.h"
 
 struct dentry *ras_debugfs_dir;