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authorLinus Torvalds <torvalds@linux-foundation.org>2017-05-01 20:48:33 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2017-05-01 20:48:33 -0700
commit3dee9fb2a4ced89a13a4d4b72b0b7360b701e566 (patch)
treed3d10326cd904adc5664e4a50cacc5bdc312f5f9 /include
parent7c8c03bfc7b9f5211d8a69eab7fee99c9fb4f449 (diff)
parentc6a9583fb41c8bd017f643d5bc90a0fe0a92fe43 (diff)
Merge branch 'ras-core-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip
Pull RAS updates from Ingo Molnar: "The main changes in this cycle were: - add the 'Corrected Errors Collector' kernel feature which collect and monitor correctable errors statistics and will preemptively (soft-)offline physical pages that have a suspiciously high error count. - handle MCE errors during kexec() more gracefully - factor out and deprecate the /dev/mcelog driver - ... plus misc fixes and cleanpus" * 'ras-core-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: x86/mce: Check MCi_STATUS[MISCV] for usable addr on Intel only ACPI/APEI: Use setup_deferrable_timer() x86/mce: Update notifier priority check x86/mce: Enable PPIN for Knights Landing/Mill x86/mce: Do not register notifiers with invalid prio x86/mce: Factor out and deprecate the /dev/mcelog driver RAS: Add a Corrected Errors Collector x86/mce: Rename mce_log to mce_log_buffer x86/mce: Rename mce_log()'s argument x86/mce: Init some CPU features early x86/mce: Handle broadcasted MCE gracefully with kexec
Diffstat (limited to 'include')
-rw-r--r--include/linux/ras.h13
1 files changed, 12 insertions, 1 deletions
diff --git a/include/linux/ras.h b/include/linux/ras.h
index 2aceeafd6fe5..ffb147185e8d 100644
--- a/include/linux/ras.h
+++ b/include/linux/ras.h
@@ -1,14 +1,25 @@
#ifndef __RAS_H__
#define __RAS_H__
+#include <asm/errno.h>
+
#ifdef CONFIG_DEBUG_FS
int ras_userspace_consumers(void);
void ras_debugfs_init(void);
int ras_add_daemon_trace(void);
#else
static inline int ras_userspace_consumers(void) { return 0; }
-static inline void ras_debugfs_init(void) { return; }
+static inline void ras_debugfs_init(void) { }
static inline int ras_add_daemon_trace(void) { return 0; }
#endif
+#ifdef CONFIG_RAS_CEC
+void __init cec_init(void);
+int __init parse_cec_param(char *str);
+int cec_add_elem(u64 pfn);
+#else
+static inline void __init cec_init(void) { }
+static inline int cec_add_elem(u64 pfn) { return -ENODEV; }
#endif
+
+#endif /* __RAS_H__ */