1 files changed, 7 insertions, 1 deletions

diff --git a/include/asm-generic/siginfo.h b/include/asm-generic/siginfo.h
index c840719a8c59..942d30b5aab1 100644
--- a/include/asm-generic/siginfo.h
+++ b/include/asm-generic/siginfo.h
@@ -82,6 +82,7 @@ typedef struct siginfo {
 #ifdef __ARCH_SI_TRAPNO
                         int _trapno;    /* TRAP # which caused the signal */
 #endif
+                        short _addr_lsb; /* LSB of the reported address */
                 } _sigfault;
 
                 /* SIGPOLL */
@@ -112,6 +113,7 @@ typedef struct siginfo {
 #ifdef __ARCH_SI_TRAPNO
 #define si_trapno       _sifields._sigfault._trapno
 #endif
+#define si_addr_lsb     _sifields._sigfault._addr_lsb
 #define si_band         _sifields._sigpoll._band
 #define si_fd           _sifields._sigpoll._fd
 
@@ -192,7 +194,11 @@ typedef struct siginfo {
 #define BUS_ADRALN      (__SI_FAULT|1)  /* invalid address alignment */
 #define BUS_ADRERR      (__SI_FAULT|2)  /* non-existant physical address */
 #define BUS_OBJERR      (__SI_FAULT|3)  /* object specific hardware error */
-#define NSIGBUS         3
+/* hardware memory error consumed on a machine check: action required */
+#define BUS_MCEERR_AR   (__SI_FAULT|4)
+/* hardware memory error detected in process but not consumed: action optional*/
+#define BUS_MCEERR_AO   (__SI_FAULT|5)
+#define NSIGBUS         5
 
 /*
  * SIGTRAP si_codes