s390x: fix fpreg_t and remove unused per_struct

Including sys/procfs.h complains unknown type name 'fpreg_t' in
bits/user.h. fpreg_t in bits/signal.h and elf_fpreg_t in bits/user.h
are practically the same.

per_struct is never used, even conflicts with kernel header
asm/ptrace.h

diff --git a/arch/s390x/bits/user.h b/arch/s390x/bits/user.h
index 90f07b786acef702a433405a69ed5243fea172c9..17bce16f4cf112b242244d1e86978cfcf687aede 100644 (file)
--- a/arch/s390x/bits/user.h
+++ b/arch/s390x/bits/user.h
@@ -8,7 +8,7 @@ typedef union {
 
 typedef struct {
        unsigned fpc;
-       fpreg_t fprs[16];
+       elf_fpreg_t fprs[16];
 } elf_fpregset_t;
 
 #define ELF_NGREG 27
@@ -32,7 +32,7 @@ struct _user_per_struct {
        unsigned short perc_atmid;
        unsigned long address;
        unsigned char access_id;
-} per_struct;
+};
 
 struct _user_regs_struct {
        struct _user_psw_struct psw;