8 files changed, 24 insertions, 28 deletions
diff --git a/arch/sparc/include/asm/compat_signal.h b/arch/sparc/include/asm/compat_signal.h
index b759eab9b51c..9ed1f128b4d1 100644
--- a/arch/sparc/include/asm/compat_signal.h
+++ b/arch/sparc/include/asm/compat_signal.h
@@ -18,12 +18,6 @@ struct __old_sigaction32 {
 	unsigned int    	sa_flags;
 	unsigned		sa_restorer;     /* not used by Linux/SPARC yet */
 };
-
-typedef struct sigaltstack32 {
-	u32			ss_sp;
-	int			ss_flags;
-	compat_size_t		ss_size;
-} stack_t32;
 #endif
 
 #endif /* !(_COMPAT_SIGNAL_H) */
diff --git a/arch/sparc/include/asm/elf_32.h b/arch/sparc/include/asm/elf_32.h
index ac74a2c98e6d..a24e41fcdde1 100644
--- a/arch/sparc/include/asm/elf_32.h
+++ b/arch/sparc/include/asm/elf_32.h
@@ -128,7 +128,4 @@ typedef struct {
 
 #define ELF_PLATFORM	(NULL)
 
-#define SET_PERSONALITY(ex) \
-	set_personality(PER_LINUX | (current->personality & (~PER_MASK)))
-
 #endif /* !(__ASMSPARC_ELF_H) */
diff --git a/arch/sparc/include/asm/hugetlb.h b/arch/sparc/include/asm/hugetlb.h
index 9661e9bc7bb6..7eb57d245044 100644
--- a/arch/sparc/include/asm/hugetlb.h
+++ b/arch/sparc/include/asm/hugetlb.h
@@ -12,7 +12,6 @@ pte_t huge_ptep_get_and_clear(struct mm_struct *mm, unsigned long addr,
 
 static inline void hugetlb_prefault_arch_hook(struct mm_struct *mm)
 {
-	hugetlb_setup(mm);
 }
 
 static inline int is_hugepage_only_range(struct mm_struct *mm,
diff --git a/arch/sparc/include/asm/page_64.h b/arch/sparc/include/asm/page_64.h
index 4b39f74d6ca0..e15538899f3d 100644
--- a/arch/sparc/include/asm/page_64.h
+++ b/arch/sparc/include/asm/page_64.h
@@ -27,8 +27,8 @@
 #ifndef __ASSEMBLY__
 
 #if defined(CONFIG_HUGETLB_PAGE) || defined(CONFIG_TRANSPARENT_HUGEPAGE)
-struct mm_struct;
-extern void hugetlb_setup(struct mm_struct *mm);
+struct pt_regs;
+extern void hugetlb_setup(struct pt_regs *regs);
 #endif
 
 #define WANT_PAGE_VIRTUAL
diff --git a/arch/sparc/include/asm/processor_32.h b/arch/sparc/include/asm/processor_32.h
index c1e01914fd98..2c7baa4c4505 100644
--- a/arch/sparc/include/asm/processor_32.h
+++ b/arch/sparc/include/asm/processor_32.h
@@ -118,6 +118,7 @@ extern unsigned long get_wchan(struct task_struct *);
 extern struct task_struct *last_task_used_math;
 
 #define cpu_relax()	barrier()
+extern void (*sparc_idle)(void);
 
 #endif
 
diff --git a/arch/sparc/include/asm/signal.h b/arch/sparc/include/asm/signal.h
index 77b85850d543..c33ce3f2ba84 100644
--- a/arch/sparc/include/asm/signal.h
+++ b/arch/sparc/include/asm/signal.h
@@ -21,10 +21,8 @@
  */
 #define SA_STATIC_ALLOC         0x8000
 
-struct k_sigaction {
-	struct			__new_sigaction sa;
-	void			__user *ka_restorer;
-};
+#define __ARCH_HAS_KA_RESTORER
+#define __ARCH_HAS_SA_RESTORER
 
 #endif /* !(__ASSEMBLY__) */
 #endif /* !(__SPARC_SIGNAL_H) */
diff --git a/arch/sparc/include/asm/tsb.h b/arch/sparc/include/asm/tsb.h
index b4c258de4443..e696432b950d 100644
--- a/arch/sparc/include/asm/tsb.h
+++ b/arch/sparc/include/asm/tsb.h
@@ -157,17 +157,26 @@ extern struct tsb_phys_patch_entry __tsb_phys_patch, __tsb_phys_patch_end;
 	andn		REG2, 0x7, REG2; \
 	add		REG1, REG2, REG1;
 
-	/* This macro exists only to make the PMD translator below easier
-	 * to read.  It hides the ELF section switch for the sun4v code
-	 * patching.
+	/* These macros exists only to make the PMD translator below
+	 * easier to read.  It hides the ELF section switch for the
+	 * sun4v code patching.
 	 */
-#define OR_PTE_BIT(REG, NAME)				\
+#define OR_PTE_BIT_1INSN(REG, NAME)			\
 661:	or		REG, _PAGE_##NAME##_4U, REG;	\
 	.section	.sun4v_1insn_patch, "ax";	\
 	.word		661b;				\
 	or		REG, _PAGE_##NAME##_4V, REG;	\
 	.previous;
 
+#define OR_PTE_BIT_2INSN(REG, TMP, NAME)		\
+661:	sethi		%hi(_PAGE_##NAME##_4U), TMP;	\
+	or		REG, TMP, REG;			\
+	.section	.sun4v_2insn_patch, "ax";	\
+	.word		661b;				\
+	mov		-1, TMP;			\
+	or		REG, _PAGE_##NAME##_4V, REG;	\
+	.previous;
+
 	/* Load into REG the PTE value for VALID, CACHE, and SZHUGE.  */
 #define BUILD_PTE_VALID_SZHUGE_CACHE(REG)				   \
 661:	sethi		%uhi(_PAGE_VALID|_PAGE_SZHUGE_4U), REG;		   \
@@ -214,12 +223,13 @@ extern struct tsb_phys_patch_entry __tsb_phys_patch, __tsb_phys_patch_end;
 	 andn		REG1, PMD_HUGE_PROTBITS, REG2;			      \
 	sllx		REG2, PMD_PADDR_SHIFT, REG2;			      \
 	/* REG2 now holds PFN << PAGE_SHIFT */				      \
-	andcc		REG1, PMD_HUGE_EXEC, %g0;			      \
-	bne,a,pt	%xcc, 1f;					      \
-	 OR_PTE_BIT(REG2, EXEC);					      \
-1:	andcc		REG1, PMD_HUGE_WRITE, %g0;			      \
+	andcc		REG1, PMD_HUGE_WRITE, %g0;			      \
 	bne,a,pt	%xcc, 1f;					      \
-	 OR_PTE_BIT(REG2, W);						      \
+	 OR_PTE_BIT_1INSN(REG2, W);					      \
+1:	andcc		REG1, PMD_HUGE_EXEC, %g0;			      \
+	be,pt		%xcc, 1f;					      \
+	 nop;								      \
+	OR_PTE_BIT_2INSN(REG2, REG1, EXEC);				      \
 	/* REG1 can now be clobbered, build final PTE */		      \
 1:	BUILD_PTE_VALID_SZHUGE_CACHE(REG1);				      \
 	ba,pt		%xcc, PTE_LABEL;				      \
diff --git a/arch/sparc/include/asm/unistd.h b/arch/sparc/include/asm/unistd.h
index 87ce24c5eb95..5356810bd7e7 100644
--- a/arch/sparc/include/asm/unistd.h
+++ b/arch/sparc/include/asm/unistd.h
@@ -38,14 +38,11 @@
 #define __ARCH_WANT_SYS_OLDUMOUNT
 #define __ARCH_WANT_SYS_SIGPENDING
 #define __ARCH_WANT_SYS_SIGPROCMASK
-#define __ARCH_WANT_SYS_RT_SIGSUSPEND
 #ifdef __32bit_syscall_numbers__
 #define __ARCH_WANT_SYS_IPC
 #else
 #define __ARCH_WANT_COMPAT_SYS_TIME
-#define __ARCH_WANT_COMPAT_SYS_RT_SIGSUSPEND
 #define __ARCH_WANT_COMPAT_SYS_SENDFILE
-#define __ARCH_WANT_COMPAT_SYS_SCHED_RR_GET_INTERVAL
 #endif
 
 /*