powerpc: merge sigcontext.h

Signed-off-by: Stephen Rothwell <sfr@canb.auug.org.au>

include/asm-ppc64/sigcontext.h → include/asm-powerpc/sigcontext.h

@@ -1,5 +1,5 @@
-#ifndef _ASM_PPC64_SIGCONTEXT_H
-#define _ASM_PPC64_SIGCONTEXT_H
+#ifndef _ASM_POWERPC_SIGCONTEXT_H
+#define _ASM_POWERPC_SIGCONTEXT_H
 
 /*
  * This program is free software; you can redistribute it and/or
@@ -9,39 +9,44 @@
  */
 #include <linux/compiler.h>
 #include <asm/ptrace.h>
+#ifdef __powerpc64__
 #include <asm/elf.h>
-
+#endif
 
 struct sigcontext {
 	unsigned long	_unused[4];
 	int		signal;
+#ifdef __powerpc64__
 	int		_pad0;
+#endif
 	unsigned long	handler;
 	unsigned long	oldmask;
 	struct pt_regs	__user *regs;
+#ifdef __powerpc64__
 	elf_gregset_t	gp_regs;
 	elf_fpregset_t	fp_regs;
 /*
- * To maintain compatibility with current implementations the sigcontext is 
- * extended by appending a pointer (v_regs) to a quadword type (elf_vrreg_t) 
- * followed by an unstructured (vmx_reserve) field of 69 doublewords.  This 
- * allows the array of vector registers to be quadword aligned independent of 
- * the alignment of the containing sigcontext or ucontext. It is the 
- * responsibility of the code setting the sigcontext to set this pointer to 
- * either NULL (if this processor does not support the VMX feature) or the 
+ * To maintain compatibility with current implementations the sigcontext is
+ * extended by appending a pointer (v_regs) to a quadword type (elf_vrreg_t)
+ * followed by an unstructured (vmx_reserve) field of 69 doublewords.  This
+ * allows the array of vector registers to be quadword aligned independent of
+ * the alignment of the containing sigcontext or ucontext. It is the
+ * responsibility of the code setting the sigcontext to set this pointer to
+ * either NULL (if this processor does not support the VMX feature) or the
  * address of the first quadword within the allocated (vmx_reserve) area.
  *
- * The pointer (v_regs) of vector type (elf_vrreg_t) is type compatible with 
- * an array of 34 quadword entries (elf_vrregset_t).  The entries with 
- * indexes 0-31 contain the corresponding vector registers.  The entry with 
- * index 32 contains the vscr as the last word (offset 12) within the 
- * quadword.  This allows the vscr to be stored as either a quadword (since 
- * it must be copied via a vector register to/from storage) or as a word.  
- * The entry with index 33 contains the vrsave as the first word (offset 0) 
+ * The pointer (v_regs) of vector type (elf_vrreg_t) is type compatible with
+ * an array of 34 quadword entries (elf_vrregset_t).  The entries with
+ * indexes 0-31 contain the corresponding vector registers.  The entry with
+ * index 32 contains the vscr as the last word (offset 12) within the
+ * quadword.  This allows the vscr to be stored as either a quadword (since
+ * it must be copied via a vector register to/from storage) or as a word.
+ * The entry with index 33 contains the vrsave as the first word (offset 0)
  * within the quadword.
  */
 	elf_vrreg_t	__user *v_regs;
 	long		vmx_reserve[ELF_NVRREG+ELF_NVRREG+1];
+#endif
 };
 
-#endif /* _ASM_PPC64_SIGCONTEXT_H */
+#endif /* _ASM_POWERPC_SIGCONTEXT_H */

include/asm-ppc/sigcontext.h

@@ -1,15 +0,0 @@
-#ifndef _ASM_PPC_SIGCONTEXT_H
-#define _ASM_PPC_SIGCONTEXT_H
-
-#include <asm/ptrace.h>
-#include <linux/compiler.h>
-
-struct sigcontext {
-	unsigned long	_unused[4];
-	int		signal;
-	unsigned long	handler;
-	unsigned long	oldmask;
-	struct pt_regs 	__user *regs;
-};
-
-#endif