sparc: Remove signal translation and exec_domain

As execution domain support is gone we can remove
signal translation from the signal code and remove
exec_domain from thread_info.

Signed-off-by: Richard Weinberger <richard@nod.at>
Acked-by: David S. Miller <davem@davemloft.net>

4 files changed, 23 insertions, 33 deletions

diff --git a/arch/sparc/include/asm/thread_info_32.h b/arch/sparc/include/asm/thread_info_32.h
index fd7bd0a440ca..a7a18142099e 100644
--- a/arch/sparc/include/asm/thread_info_32.h
+++ b/arch/sparc/include/asm/thread_info_32.h
@@ -27,7 +27,6 @@
 struct thread_info {
         unsigned long           uwinmask;
         struct task_struct      *task;          /* main task structure */
-        struct exec_domain      *exec_domain;   /* execution domain */
         unsigned long           flags;          /* low level flags */
         int                     cpu;            /* cpu we're on */
         int                     preempt_count;  /* 0 => preemptable,
@@ -56,7 +55,6 @@ struct thread_info {
 {                                                       \
         .uwinmask       =       0,                      \
         .task           =       &tsk,                   \
-        .exec_domain    =       &default_exec_domain,   \
         .flags          =       0,                      \
         .cpu            =       0,                      \
         .preempt_count  =       INIT_PREEMPT_COUNT,     \
@@ -85,19 +83,18 @@ register struct thread_info *current_thread_info_reg asm("g6");
  */
 #define TI_UWINMASK     0x00    /* uwinmask */
 #define TI_TASK         0x04
-#define TI_EXECDOMAIN   0x08    /* exec_domain */
-#define TI_FLAGS        0x0c
-#define TI_CPU          0x10
-#define TI_PREEMPT      0x14    /* preempt_count */
-#define TI_SOFTIRQ      0x18    /* softirq_count */
-#define TI_HARDIRQ      0x1c    /* hardirq_count */
-#define TI_KSP          0x20    /* ksp */
-#define TI_KPC          0x24    /* kpc (ldd'ed with kpc) */
-#define TI_KPSR         0x28    /* kpsr */
-#define TI_KWIM         0x2c    /* kwim (ldd'ed with kpsr) */
-#define TI_REG_WINDOW   0x30
-#define TI_RWIN_SPTRS   0x230
-#define TI_W_SAVED      0x250
+#define TI_FLAGS        0x08
+#define TI_CPU          0x0c
+#define TI_PREEMPT      0x10    /* preempt_count */
+#define TI_SOFTIRQ      0x14    /* softirq_count */
+#define TI_HARDIRQ      0x18    /* hardirq_count */
+#define TI_KSP          0x1c    /* ksp */
+#define TI_KPC          0x20    /* kpc (ldd'ed with kpc) */
+#define TI_KPSR         0x24    /* kpsr */
+#define TI_KWIM         0x28    /* kwim (ldd'ed with kpsr) */
+#define TI_REG_WINDOW   0x2c
+#define TI_RWIN_SPTRS   0x22c
+#define TI_W_SAVED      0x24c
 
 /*
  * thread information flag bit numbers
diff --git a/arch/sparc/include/asm/thread_info_64.h b/arch/sparc/include/asm/thread_info_64.h
index ff455164732a..bde59825d06c 100644
--- a/arch/sparc/include/asm/thread_info_64.h
+++ b/arch/sparc/include/asm/thread_info_64.h
@@ -31,7 +31,6 @@
 #include <asm/types.h>
 
 struct task_struct;
-struct exec_domain;
 
 struct thread_info {
         /* D$ line 1 */
@@ -44,7 +43,6 @@ struct thread_info {
         /* D$ line 2 */
         unsigned long           fault_address;
         struct pt_regs          *kregs;
-        struct exec_domain      *exec_domain;
         int                     preempt_count;  /* 0 => preemptable, <0 => BUG */
         __u8                    new_child;
         __u8                    current_ds;
@@ -80,18 +78,17 @@ struct thread_info {
 #define TI_KSP          0x00000018
 #define TI_FAULT_ADDR   0x00000020
 #define TI_KREGS        0x00000028
-#define TI_EXEC_DOMAIN  0x00000030
-#define TI_PRE_COUNT    0x00000038
-#define TI_NEW_CHILD    0x0000003c
-#define TI_CURRENT_DS   0x0000003d
-#define TI_CPU          0x0000003e
-#define TI_UTRAPS       0x00000040
-#define TI_REG_WINDOW   0x00000048
-#define TI_RWIN_SPTRS   0x000003c8
-#define TI_GSR          0x00000400
-#define TI_XFSR         0x00000438
-#define TI_KUNA_REGS    0x00000470
-#define TI_KUNA_INSN    0x00000478
+#define TI_PRE_COUNT    0x00000030
+#define TI_NEW_CHILD    0x00000034
+#define TI_CURRENT_DS   0x00000035
+#define TI_CPU          0x00000036
+#define TI_UTRAPS       0x00000038
+#define TI_REG_WINDOW   0x00000040
+#define TI_RWIN_SPTRS   0x000003c0
+#define TI_GSR          0x000003f8
+#define TI_XFSR         0x00000430
+#define TI_KUNA_REGS    0x00000468
+#define TI_KUNA_INSN    0x00000470
 #define TI_FPREGS       0x00000480
 
 /* We embed this in the uppermost byte of thread_info->flags */
@@ -119,7 +116,6 @@ struct thread_info {
 {                                                       \
         .task           =       &tsk,                   \
         .current_ds     =       ASI_P,                  \
-        .exec_domain    =       &default_exec_domain,   \
         .preempt_count  =       INIT_PREEMPT_COUNT,     \
 }
 
diff --git a/arch/sparc/kernel/traps_32.c b/arch/sparc/kernel/traps_32.c
index 6fd386c5232a..4f21df7d4f13 100644
--- a/arch/sparc/kernel/traps_32.c
+++ b/arch/sparc/kernel/traps_32.c
@@ -433,7 +433,6 @@ void trap_init(void)
         /* Force linker to barf if mismatched */
         if (TI_UWINMASK    != offsetof(struct thread_info, uwinmask) ||
             TI_TASK        != offsetof(struct thread_info, task) ||
-            TI_EXECDOMAIN  != offsetof(struct thread_info, exec_domain) ||
             TI_FLAGS       != offsetof(struct thread_info, flags) ||
             TI_CPU         != offsetof(struct thread_info, cpu) ||
             TI_PREEMPT     != offsetof(struct thread_info, preempt_count) ||
diff --git a/arch/sparc/kernel/traps_64.c b/arch/sparc/kernel/traps_64.c
index 0e699745d643..d21cd625c0de 100644
--- a/arch/sparc/kernel/traps_64.c
+++ b/arch/sparc/kernel/traps_64.c
@@ -2691,8 +2691,6 @@ void __init trap_init(void)
                                                fault_address) ||
                      TI_KREGS != offsetof(struct thread_info, kregs) ||
                      TI_UTRAPS != offsetof(struct thread_info, utraps) ||
-                     TI_EXEC_DOMAIN != offsetof(struct thread_info,
-                                                exec_domain) ||
                      TI_REG_WINDOW != offsetof(struct thread_info,
                                                reg_window) ||
                      TI_RWIN_SPTRS != offsetof(struct thread_info,