6 files changed, 20 insertions, 33 deletions
diff --git a/arch/arm26/Kconfig b/arch/arm26/Kconfig
index 20688bc13e9..9044f33299f 100644
--- a/arch/arm26/Kconfig
+++ b/arch/arm26/Kconfig
@@ -17,6 +17,9 @@ config MMU
 	bool
 	default y
 
+config NO_DMA
+	def_bool y
+
 config ARCH_ACORN
         bool
         default y
diff --git a/arch/arm26/defconfig b/arch/arm26/defconfig
index c4a89703c3d..2b7d44bf49b 100644
--- a/arch/arm26/defconfig
+++ b/arch/arm26/defconfig
@@ -248,7 +248,6 @@ CONFIG_I2C_CHARDEV=y
 # CONFIG_JBD_DEBUG is not set
 # CONFIG_FAT_FS is not set
 # CONFIG_MSDOS_FS is not set
-# CONFIG_UMSDOS_FS is not set
 # CONFIG_VFAT_FS is not set
 # CONFIG_EFS_FS is not set
 # CONFIG_JFFS_FS is not set
diff --git a/arch/arm26/kernel/ptrace.c b/arch/arm26/kernel/ptrace.c
index 41692795672..0fefb86970c 100644
--- a/arch/arm26/kernel/ptrace.c
+++ b/arch/arm26/kernel/ptrace.c
@@ -531,7 +531,6 @@ static int ptrace_setfpregs(struct task_struct *tsk, void *ufp)
 
 long arch_ptrace(struct task_struct *child, long request, long addr, long data)
 {
-	unsigned long tmp;
 	int ret;
 
 	switch (request) {
@@ -540,12 +539,7 @@ long arch_ptrace(struct task_struct *child, long request, long addr, long data)
 		 */
 		case PTRACE_PEEKTEXT:
 		case PTRACE_PEEKDATA:
-			ret = access_process_vm(child, addr, &tmp,
-						sizeof(unsigned long), 0);
-			if (ret == sizeof(unsigned long))
-				ret = put_user(tmp, (unsigned long *) data);
-			else
-				ret = -EIO;
+			ret = generic_ptrace_peekdata(child, addr, data);
 			break;
 
 		case PTRACE_PEEKUSR:
@@ -557,12 +551,7 @@ long arch_ptrace(struct task_struct *child, long request, long addr, long data)
 		 */
 		case PTRACE_POKETEXT:
 		case PTRACE_POKEDATA:
-			ret = access_process_vm(child, addr, &data,
-						sizeof(unsigned long), 1);
-			if (ret == sizeof(unsigned long))
-				ret = 0;
-			else
-				ret = -EIO;
+			ret = generic_ptrace_pokedata(child, addr, data);
 			break;
 
 		case PTRACE_POKEUSR:
diff --git a/arch/arm26/kernel/traps.c b/arch/arm26/kernel/traps.c
index d594fb59e94..2911e2eae80 100644
--- a/arch/arm26/kernel/traps.c
+++ b/arch/arm26/kernel/traps.c
@@ -185,6 +185,7 @@ NORET_TYPE void die(const char *str, struct pt_regs *regs, int err)
 	printk("Internal error: %s: %x\n", str, err);
 	printk("CPU: %d\n", smp_processor_id());
 	show_regs(regs);
+	add_taint(TAINT_DIE);
 	printk("Process %s (pid: %d, stack limit = 0x%p)\n",
 		current->comm, current->pid, end_of_stack(tsk));
 
diff --git a/arch/arm26/mm/fault.c b/arch/arm26/mm/fault.c
index 93c0cee0fb5..dec638a0c8d 100644
--- a/arch/arm26/mm/fault.c
+++ b/arch/arm26/mm/fault.c
@@ -170,20 +170,20 @@ good_area:
 	 */
 survive:
 	fault = handle_mm_fault(mm, vma, addr & PAGE_MASK, DO_COW(fsr));
-
-	/*
-	 * Handle the "normal" cases first - successful and sigbus
-	 */
-	switch (fault) {
-	case VM_FAULT_MAJOR:
+	if (unlikely(fault & VM_FAULT_ERROR)) {
+		if (fault & VM_FAULT_OOM)
+			goto out_of_memory;
+		else if (fault & VM_FAULT_SIGBUS)
+			return fault;
+		BUG();
+	}
+	if (fault & VM_FAULT_MAJOR)
 		tsk->maj_flt++;
-		return fault;
-	case VM_FAULT_MINOR:
+	else
 		tsk->min_flt++;
-	case VM_FAULT_SIGBUS:
-		return fault;
-	}
+	return fault;
 
+out_of_memory:
 	fault = -3; /* out of memory */
 	if (!is_init(tsk))
 		goto out;
@@ -225,13 +225,11 @@ int do_page_fault(unsigned long addr, unsigned int fsr, struct pt_regs *regs)
 	/*
 	 * Handle the "normal" case first
 	 */
-	switch (fault) {
-	case VM_FAULT_MINOR:
-	case VM_FAULT_MAJOR:
+	if (likely(!(fault & VM_FAULT_ERROR)))
 		return 0;
-	case VM_FAULT_SIGBUS:
+	if (fault & VM_FAULT_SIGBUS)
 		goto do_sigbus;
-	}
+	/* else VM_FAULT_OOM */
 
 	/*
 	 * If we are in kernel mode at this point, we
diff --git a/arch/arm26/mm/init.c b/arch/arm26/mm/init.c
index 562fac12eb9..36e7ee3f832 100644
--- a/arch/arm26/mm/init.c
+++ b/arch/arm26/mm/init.c
@@ -33,9 +33,6 @@
 
 #include <asm/map.h>
 
-
-#define TABLE_SIZE	PTRS_PER_PTE * sizeof(pte_t))
-
 struct mmu_gather mmu_gathers[NR_CPUS];
 
 extern pgd_t swapper_pg_dir[PTRS_PER_PGD];