6 files changed, 4 insertions, 44 deletions

diff --git a/arch/sparc/kernel/head_32.S b/arch/sparc/kernel/head_32.S
index afeb1d770303..3d92c0a8f6c4 100644
--- a/arch/sparc/kernel/head_32.S
+++ b/arch/sparc/kernel/head_32.S
@@ -58,8 +58,6 @@ sun4e_notsup:
 /* This was the only reasonable way I could think of to properly align
  * these page-table data structures.
  */
-	.globl swapper_pg_dir
-swapper_pg_dir:		.skip PAGE_SIZE
 	.globl empty_zero_page
 empty_zero_page:	.skip PAGE_SIZE
 
diff --git a/arch/sparc/kernel/ldc.c b/arch/sparc/kernel/ldc.c
index 435e406fdec3..81d92fc9983b 100644
--- a/arch/sparc/kernel/ldc.c
+++ b/arch/sparc/kernel/ldc.c
@@ -1250,14 +1250,12 @@ int ldc_bind(struct ldc_channel *lp, const char *name)
 	snprintf(lp->rx_irq_name, LDC_IRQ_NAME_MAX, "%s RX", name);
 	snprintf(lp->tx_irq_name, LDC_IRQ_NAME_MAX, "%s TX", name);
 
-	err = request_irq(lp->cfg.rx_irq, ldc_rx,
-			  IRQF_SAMPLE_RANDOM | IRQF_DISABLED,
+	err = request_irq(lp->cfg.rx_irq, ldc_rx, IRQF_DISABLED,
 			  lp->rx_irq_name, lp);
 	if (err)
 		return err;
 
-	err = request_irq(lp->cfg.tx_irq, ldc_tx,
-			  IRQF_SAMPLE_RANDOM | IRQF_DISABLED,
+	err = request_irq(lp->cfg.tx_irq, ldc_tx, IRQF_DISABLED,
 			  lp->tx_irq_name, lp);
 	if (err) {
 		free_irq(lp->cfg.rx_irq, lp);
diff --git a/arch/sparc/kernel/leon_kernel.c b/arch/sparc/kernel/leon_kernel.c
index e34e2c40c060..f8b6eee40bde 100644
--- a/arch/sparc/kernel/leon_kernel.c
+++ b/arch/sparc/kernel/leon_kernel.c
@@ -486,17 +486,6 @@ void __init leon_trans_init(struct device_node *dp)
 	}
 }
 
-void __initdata (*prom_amba_init)(struct device_node *dp, struct device_node ***nextp) = 0;
-
-void __init leon_node_init(struct device_node *dp, struct device_node ***nextp)
-{
-	if (prom_amba_init &&
-	    strcmp(dp->type, "ambapp") == 0 &&
-	    strcmp(dp->name, "ambapp0") == 0) {
-		prom_amba_init(dp, nextp);
-	}
-}
-
 #ifdef CONFIG_SMP
 void leon_clear_profile_irq(int cpu)
 {
@@ -522,8 +511,3 @@ void __init leon_init_IRQ(void)
 	sparc_config.clear_clock_irq  = leon_clear_clock_irq;
 	sparc_config.load_profile_irq = leon_load_profile_irq;
 }
-
-void __init leon_init(void)
-{
-	of_pdt_build_more = &leon_node_init;
-}
diff --git a/arch/sparc/kernel/process_32.c b/arch/sparc/kernel/process_32.c
index cb36e82dcd5d..14006d8aca28 100644
--- a/arch/sparc/kernel/process_32.c
+++ b/arch/sparc/kernel/process_32.c
@@ -333,9 +333,6 @@ int copy_thread(unsigned long clone_flags, unsigned long sp,
 		put_psr(get_psr() | PSR_EF);
 		fpsave(&p->thread.float_regs[0], &p->thread.fsr,
 		       &p->thread.fpqueue[0], &p->thread.fpqdepth);
-#ifdef CONFIG_SMP
-		clear_thread_flag(TIF_USEDFPU);
-#endif
 	}
 
 	/*
@@ -413,6 +410,7 @@ int copy_thread(unsigned long clone_flags, unsigned long sp,
 #ifdef CONFIG_SMP
 	/* FPU must be disabled on SMP. */
 	childregs->psr &= ~PSR_EF;
+	clear_tsk_thread_flag(p, TIF_USEDFPU);
 #endif
 
 	/* Set the return value for the child. */
diff --git a/arch/sparc/kernel/setup_32.c b/arch/sparc/kernel/setup_32.c
index efe3e64bba38..38bf80a22f02 100644
--- a/arch/sparc/kernel/setup_32.c
+++ b/arch/sparc/kernel/setup_32.c
@@ -371,7 +371,6 @@ void __init setup_arch(char **cmdline_p)
 		(*(linux_dbvec->teach_debugger))();
 	}
 
-	init_mm.context = (unsigned long) NO_CONTEXT;
 	init_task.thread.kregs = &fake_swapper_regs;
 
 	/* Run-time patch instructions to match the cpu model */
diff --git a/arch/sparc/kernel/sys_sparc_64.c b/arch/sparc/kernel/sys_sparc_64.c
index 275f74fd6f6a..0dc1f5786081 100644
--- a/arch/sparc/kernel/sys_sparc_64.c
+++ b/arch/sparc/kernel/sys_sparc_64.c
@@ -66,23 +66,6 @@ static inline int invalid_64bit_range(unsigned long addr, unsigned long len)
 	return 0;
 }
 
-/* Does start,end straddle the VA-space hole?  */
-static inline int straddles_64bit_va_hole(unsigned long start, unsigned long end)
-{
-	unsigned long va_exclude_start, va_exclude_end;
-
-	va_exclude_start = VA_EXCLUDE_START;
-	va_exclude_end   = VA_EXCLUDE_END;
-
-	if (likely(start < va_exclude_start && end < va_exclude_start))
-		return 0;
-
-	if (likely(start >= va_exclude_end && end >= va_exclude_end))
-		return 0;
-
-	return 1;
-}
-
 /* These functions differ from the default implementations in
  * mm/mmap.c in two ways:
  *
@@ -487,7 +470,7 @@ SYSCALL_DEFINE6(sparc_ipc, unsigned int, call, int, first, unsigned long, second
 		switch (call) {
 		case SHMAT: {
 			ulong raddr;
-			err = do_shmat(first, ptr, (int)second, &raddr);
+			err = do_shmat(first, ptr, (int)second, &raddr, SHMLBA);
 			if (!err) {
 				if (put_user(raddr,
 					     (ulong __user *) third))