5 files changed, 16 insertions, 34 deletions

diff --git a/arch/um/sys-x86_64/bugs.c b/arch/um/sys-x86_64/bugs.c
index 095478890371..506b6765bbcb 100644
--- a/arch/um/sys-x86_64/bugs.c
+++ b/arch/um/sys-x86_64/bugs.c
@@ -14,7 +14,7 @@ void arch_check_bugs(void)
 {
 }
 
-int arch_handle_signal(int sig, union uml_pt_regs *regs)
+int arch_handle_signal(int sig, struct uml_pt_regs *regs)
 {
         return 0;
 }
diff --git a/arch/um/sys-x86_64/fault.c b/arch/um/sys-x86_64/fault.c
index 4636b1465b6c..79f37ef3dceb 100644
--- a/arch/um/sys-x86_64/fault.c
+++ b/arch/um/sys-x86_64/fault.c
@@ -14,7 +14,7 @@ struct exception_table_entry
 };
 
 const struct exception_table_entry *search_exception_tables(unsigned long add);
-int arch_fixup(unsigned long address, union uml_pt_regs *regs)
+int arch_fixup(unsigned long address, struct uml_pt_regs *regs)
 {
         const struct exception_table_entry *fixup;
 
diff --git a/arch/um/sys-x86_64/signal.c b/arch/um/sys-x86_64/signal.c
index 2d6cdd260c26..a06d66d0c409 100644
--- a/arch/um/sys-x86_64/signal.c
+++ b/arch/um/sys-x86_64/signal.c
@@ -16,12 +16,12 @@
 #include "frame_kern.h"
 #include "skas.h"
 
-void copy_sc(union uml_pt_regs *regs, void *from)
+void copy_sc(struct uml_pt_regs *regs, void *from)
 {
         struct sigcontext *sc = from;
 
 #define GETREG(regs, regno, sc, regname) \
-       (regs)->skas.regs[(regno) / sizeof(unsigned long)] = (sc)->regname
+       (regs)->regs[(regno) / sizeof(unsigned long)] = (sc)->regname
 
        GETREG(regs, R8, sc, r8);
        GETREG(regs, R9, sc, r9);
@@ -46,13 +46,13 @@ void copy_sc(union uml_pt_regs *regs, void *from)
 #undef GETREG
 }
 
-static int copy_sc_from_user_skas(struct pt_regs *regs,
-                                 struct sigcontext __user *from)
+static int copy_sc_from_user(struct pt_regs *regs,
+                             struct sigcontext __user *from)
 {
        int err = 0;
 
 #define GETREG(regs, regno, sc, regname) \
-       __get_user((regs)->regs.skas.regs[(regno) / sizeof(unsigned long)], \
+       __get_user((regs)->regs.regs[(regno) / sizeof(unsigned long)], \
                   &(sc)->regname)
 
        err |= GETREG(regs, R8, from, r8);
@@ -80,10 +80,9 @@ static int copy_sc_from_user_skas(struct pt_regs *regs,
        return err;
 }
 
-int copy_sc_to_user_skas(struct sigcontext __user *to,
-                         struct _fpstate __user *to_fp,
-                         struct pt_regs *regs, unsigned long mask,
-                         unsigned long sp)
+static int copy_sc_to_user(struct sigcontext __user *to,
+                           struct _fpstate __user *to_fp, struct pt_regs *regs,
+                           unsigned long mask, unsigned long sp)
 {
         struct faultinfo * fi = &current->thread.arch.faultinfo;
         int err = 0;
@@ -92,7 +91,7 @@ int copy_sc_to_user_skas(struct sigcontext __user *to,
         err |= __put_user(0, &to->fs);
 
 #define PUTREG(regs, regno, sc, regname) \
-       __put_user((regs)->regs.skas.regs[(regno) / sizeof(unsigned long)], \
+       __put_user((regs)->regs.regs[(regno) / sizeof(unsigned long)], \
                   &(sc)->regname)
 
         err |= PUTREG(regs, RDI, to, rdi);
@@ -130,22 +129,6 @@ int copy_sc_to_user_skas(struct sigcontext __user *to,
         return(err);
 }
 
-static int copy_sc_from_user(struct pt_regs *to, void __user *from)
-{
-       int ret;
-
-       ret = copy_sc_from_user_skas(to, from);
-       return(ret);
-}
-
-static int copy_sc_to_user(struct sigcontext __user *to,
-                           struct _fpstate __user *fp,
-                           struct pt_regs *from, unsigned long mask,
-                           unsigned long sp)
-{
-       return copy_sc_to_user_skas(to, fp, from, mask, sp);
-}
-
 struct rt_sigframe
 {
        char __user *pretcode;
diff --git a/arch/um/sys-x86_64/syscalls.c b/arch/um/sys-x86_64/syscalls.c
index d44398c9d27a..bbcab773b23d 100644
--- a/arch/um/sys-x86_64/syscalls.c
+++ b/arch/um/sys-x86_64/syscalls.c
@@ -28,8 +28,7 @@ asmlinkage long sys_uname64(struct new_utsname __user * name)
         return err ? -EFAULT : 0;
 }
 
-long arch_prctl_skas(struct task_struct *task, int code,
-                     unsigned long __user *addr)
+long arch_prctl(struct task_struct *task, int code, unsigned long __user *addr)
 {
         unsigned long *ptr = addr, tmp;
         long ret;
@@ -91,7 +90,7 @@ long arch_prctl_skas(struct task_struct *task, int code,
 
 long sys_arch_prctl(int code, unsigned long addr)
 {
-        return arch_prctl_skas(current, code, (unsigned long __user *) addr);
+        return arch_prctl(current, code, (unsigned long __user *) addr);
 }
 
 long sys_clone(unsigned long clone_flags, unsigned long newsp,
@@ -108,10 +107,10 @@ long sys_clone(unsigned long clone_flags, unsigned long newsp,
         return ret;
 }
 
-void arch_switch_to_skas(struct task_struct *from, struct task_struct *to)
+void arch_switch_to(struct task_struct *from, struct task_struct *to)
 {
         if((to->thread.arch.fs == 0) || (to->mm == NULL))
                 return;
 
-        arch_prctl_skas(to, ARCH_SET_FS, (void __user *) to->thread.arch.fs);
+        arch_prctl(to, ARCH_SET_FS, (void __user *) to->thread.arch.fs);
 }
diff --git a/arch/um/sys-x86_64/tls.c b/arch/um/sys-x86_64/tls.c
index febbc94be25f..fcd5217c26a5 100644
--- a/arch/um/sys-x86_64/tls.c
+++ b/arch/um/sys-x86_64/tls.c
@@ -11,7 +11,7 @@ int arch_copy_tls(struct task_struct *t)
          * (which is argument 5, child_tid, of clone) so it can be set
          * during context switches.
          */
-        t->thread.arch.fs = t->thread.regs.regs.skas.regs[R8 / sizeof(long)];
+        t->thread.arch.fs = t->thread.regs.regs.regs[R8 / sizeof(long)];
 
         return 0;
 }