signal/sparc: Move EMT_TAGOVF into the generic siginfo.h

When moving all of the architectures specific si_codes into
siginfo.h, I apparently overlooked EMT_TAGOVF.  Move it now.

Remove the now redundant test in siginfo_layout for SIGEMT
as now NSIGEMT is always defined.

Signed-off-by: "Eric W. Biederman" <ebiederm@xmission.com>

arch/sparc/include/uapi/asm/siginfo.h

@@ -17,10 +17,4 @@
 
 #define SI_NOINFO	32767		/* no information in siginfo_t */
 
-/*
- * SIGEMT si_codes
- */
-#define EMT_TAGOVF	1	/* tag overflow */
-#define NSIGEMT		1
-
 #endif /* _UAPI__SPARC_SIGINFO_H */

include/uapi/asm-generic/siginfo.h

@@ -285,6 +285,12 @@ typedef struct siginfo {
 #define SYS_SECCOMP	1	/* seccomp triggered */
 #define NSIGSYS		1
 
+/*
+ * SIGEMT si_codes
+ */
+#define EMT_TAGOVF	1	/* tag overflow */
+#define NSIGEMT		1
+
 /*
  * sigevent definitions
  * 

kernel/signal.c

@@ -2856,7 +2856,7 @@ enum siginfo_layout siginfo_layout(int sig, int si_code)
 			[SIGSEGV] = { NSIGSEGV, SIL_FAULT },
 			[SIGBUS]  = { NSIGBUS,  SIL_FAULT },
 			[SIGTRAP] = { NSIGTRAP, SIL_FAULT },
-#if defined(SIGEMT) && defined(NSIGEMT)
+#if defined(SIGEMT)
 			[SIGEMT]  = { NSIGEMT,  SIL_FAULT },
 #endif
 			[SIGCHLD] = { NSIGCHLD, SIL_CHLD },