6 files changed, 13 insertions, 28 deletions

diff --git a/arch/blackfin/kernel/asm-offsets.c b/arch/blackfin/kernel/asm-offsets.c
index 37fcae950216..486560aea050 100644
--- a/arch/blackfin/kernel/asm-offsets.c
+++ b/arch/blackfin/kernel/asm-offsets.c
@@ -42,6 +42,12 @@ int main(void)
 	DEFINE(THREAD_PC, offsetof(struct thread_struct, pc));
 	DEFINE(KERNEL_STACK_SIZE, THREAD_SIZE);
 
+	/* offsets in thread_info struct */
+	OFFSET(TI_TASK, thread_info, task);
+	OFFSET(TI_FLAGS, thread_info, flags);
+	OFFSET(TI_CPU, thread_info, cpu);
+	OFFSET(TI_PREEMPT, thread_info, preempt_count);
+
 	/* offsets into the pt_regs */
 	DEFINE(PT_ORIG_R0, offsetof(struct pt_regs, orig_r0));
 	DEFINE(PT_ORIG_P0, offsetof(struct pt_regs, orig_p0));
diff --git a/arch/blackfin/kernel/debug-mmrs.c b/arch/blackfin/kernel/debug-mmrs.c
index 947ad0832338..86b1cd3a0309 100644
--- a/arch/blackfin/kernel/debug-mmrs.c
+++ b/arch/blackfin/kernel/debug-mmrs.c
@@ -1620,7 +1620,6 @@ static int __init bfin_debug_mmrs_init(void)
 	D16(USB_APHY_CNTRL);
 	D16(USB_APHY_CALIB);
 	D16(USB_APHY_CNTRL2);
-	D16(USB_PHY_TEST);
 	D16(USB_PLLOSC_CTRL);
 	D16(USB_SRP_CLKDIV);
 	D16(USB_EP_NI0_TXMAXP);
diff --git a/arch/blackfin/kernel/kgdb.c b/arch/blackfin/kernel/kgdb.c
index fa53faeeb0e9..cf773f0f1f30 100644
--- a/arch/blackfin/kernel/kgdb.c
+++ b/arch/blackfin/kernel/kgdb.c
@@ -330,9 +330,6 @@ static void bfin_disable_hw_debug(struct pt_regs *regs)
 }
 
 #ifdef CONFIG_SMP
-extern void generic_exec_single(int cpu, struct call_single_data *data, int wait);
-static struct call_single_data kgdb_smp_ipi_data[NR_CPUS];
-
 void kgdb_passive_cpu_callback(void *info)
 {
 	kgdb_nmicallback(raw_smp_processor_id(), get_irq_regs());
@@ -343,15 +340,14 @@ void kgdb_roundup_cpus(unsigned long flags)
 	unsigned int cpu;
 
 	for (cpu = cpumask_first(cpu_online_mask); cpu < nr_cpu_ids;
-		cpu = cpumask_next(cpu, cpu_online_mask)) {
-		kgdb_smp_ipi_data[cpu].func = kgdb_passive_cpu_callback;
-		generic_exec_single(cpu, &kgdb_smp_ipi_data[cpu], 0);
-	}
+		cpu = cpumask_next(cpu, cpu_online_mask))
+		smp_call_function_single(cpu, kgdb_passive_cpu_callback,
+					 NULL, 0);
 }
 
 void kgdb_roundup_cpu(int cpu, unsigned long flags)
 {
-	generic_exec_single(cpu, &kgdb_smp_ipi_data[cpu], 0);
+	smp_call_function_single(cpu, kgdb_passive_cpu_callback, NULL, 0);
 }
 #endif
 
@@ -359,19 +355,6 @@ void kgdb_roundup_cpu(int cpu, unsigned long flags)
 static unsigned long kgdb_arch_imask;
 #endif
 
-void kgdb_post_primary_code(struct pt_regs *regs, int e_vector, int err_code)
-{
-	if (kgdb_single_step)
-		preempt_enable();
-
-#ifdef CONFIG_IPIPE
-	if (kgdb_arch_imask) {
-		cpu_pda[raw_smp_processor_id()].ex_imask = kgdb_arch_imask;
-		kgdb_arch_imask = 0;
-	}
-#endif
-}
-
 int kgdb_arch_handle_exception(int vector, int signo,
 			       int err_code, char *remcom_in_buffer,
 			       char *remcom_out_buffer,
diff --git a/arch/blackfin/kernel/setup.c b/arch/blackfin/kernel/setup.c
index 4f424ae3b36d..ad82468bd94d 100644
--- a/arch/blackfin/kernel/setup.c
+++ b/arch/blackfin/kernel/setup.c
@@ -1464,5 +1464,5 @@ void __init cmdline_init(const char *r0)
 {
 	early_shadow_stamp();
 	if (r0)
-		strncpy(command_line, r0, COMMAND_LINE_SIZE);
+		strlcpy(command_line, r0, COMMAND_LINE_SIZE);
 }
diff --git a/arch/blackfin/kernel/signal.c b/arch/blackfin/kernel/signal.c
index f2a8b5493bd3..ea570db598e5 100644
--- a/arch/blackfin/kernel/signal.c
+++ b/arch/blackfin/kernel/signal.c
@@ -151,11 +151,7 @@ setup_rt_frame(struct ksignal *ksig, sigset_t *set, struct pt_regs *regs)
 
 	frame = get_sigframe(ksig, sizeof(*frame));
 
-	err |= __put_user((current_thread_info()->exec_domain
-			   && current_thread_info()->exec_domain->signal_invmap
-			   && ksig->sig < 32
-			   ? current_thread_info()->exec_domain->
-			   signal_invmap[ksig->sig] : ksig->sig), &frame->sig);
+	err |= __put_user(ksig->sig, &frame->sig);
 
 	err |= __put_user(&frame->info, &frame->pinfo);
 	err |= __put_user(&frame->uc, &frame->puc);
diff --git a/arch/blackfin/kernel/traps.c b/arch/blackfin/kernel/traps.c
index de5c2c3ebd9b..1ed85ddadc0d 100644
--- a/arch/blackfin/kernel/traps.c
+++ b/arch/blackfin/kernel/traps.c
@@ -18,6 +18,7 @@
 #include <asm/fixed_code.h>
 #include <asm/pseudo_instructions.h>
 #include <asm/pda.h>
+#include <asm/asm-offsets.h>
 
 #ifdef CONFIG_KGDB
 # include <linux/kgdb.h>