sh: Set up correct siginfo structures for page faults.

Remove the previous saving of fault codes into the thread_struct
as they are never used, and appeared to be inherited from x86.

Signed-off-by: Stuart Menefy <stuart.menefy@st.com>
Signed-off-by: Paul Mundt <lethal@linux-sh.org>

1 files changed, 3 insertions, 9 deletions

diff --git a/include/asm-sh/processor.h b/include/asm-sh/processor.h
index da22ac30c75f..4a90e7cd8199 100644
--- a/include/asm-sh/processor.h
+++ b/include/asm-sh/processor.h
@@ -136,12 +136,11 @@ union sh_fpu_union {
 };
 
 struct thread_struct {
+        /* Saved registers when thread is descheduled */
         unsigned long sp;
         unsigned long pc;
 
-        unsigned long trap_no, error_code;
-        unsigned long address;
-        /* Hardware debugging registers may come here */
+        /* Hardware debugging registers */
         unsigned long ubc_pc;
 
         /* floating point info */
@@ -156,12 +155,7 @@ typedef struct {
 extern int ubc_usercnt;
 
 #define INIT_THREAD  {                                          \
-        sizeof(init_stack) + (long) &init_stack, /* sp */       \
-        0,                                       /* pc */       \
-        0, 0,                                                   \
-        0,                                                      \
-        0,                                                      \
-        {{{0,}},}                               /* fpu state */ \
+        .sp = sizeof(init_stack) + (long) &init_stack,          \
 }
 
 /*