Update the i.MX31 Kernel to 2.6.232.6.23-mx31ads-2008022618072.6.23-mx31-200802261807

This is the result of a brute-force attempt to update the kernel to 2.6.23.
Now that we have a git tree, our effort will be a little nicer in the future.

Signed-off-by: Justin Waters <justin.waters@timesys.com>

4 files changed, 19 insertions, 35 deletions

diff --git a/arch/s390/mm/cmm.c b/arch/s390/mm/cmm.c
index c5b2f4f078bc..fabc50adc46a 100644
--- a/arch/s390/mm/cmm.c
+++ b/arch/s390/mm/cmm.c
@@ -20,6 +20,7 @@
 
 #include <asm/pgalloc.h>
 #include <asm/uaccess.h>
+#include <asm/diag.h>
 
 static char *sender = "VMRMSVM";
 module_param(sender, charp, 0400);
diff --git a/arch/s390/mm/fault.c b/arch/s390/mm/fault.c
index d855cdbf8fb8..54055194e9af 100644
--- a/arch/s390/mm/fault.c
+++ b/arch/s390/mm/fault.c
@@ -307,6 +307,7 @@ do_exception(struct pt_regs *regs, unsigned long error_code, int write)
 	unsigned long address;
 	int space;
 	int si_code;
+	int fault;
 
 	if (notify_page_fault(regs, error_code))
 		return;
@@ -377,23 +378,22 @@ survive:
 	 * make sure we exit gracefully rather than endlessly redo
 	 * the fault.
 	 */
-	switch (handle_mm_fault(mm, vma, address, write)) {
-	case VM_FAULT_MINOR:
-		tsk->min_flt++;
-		break;
-	case VM_FAULT_MAJOR:
-		tsk->maj_flt++;
-		break;
-	case VM_FAULT_SIGBUS:
-		do_sigbus(regs, error_code, address);
-		return;
-	case VM_FAULT_OOM:
-		if (do_out_of_memory(regs, error_code, address))
-			goto survive;
-		return;
-	default:
+	fault = handle_mm_fault(mm, vma, address, write);
+	if (unlikely(fault & VM_FAULT_ERROR)) {
+		if (fault & VM_FAULT_OOM) {
+			if (do_out_of_memory(regs, error_code, address))
+				goto survive;
+			return;
+		} else if (fault & VM_FAULT_SIGBUS) {
+			do_sigbus(regs, error_code, address);
+			return;
+		}
 		BUG();
 	}
+	if (fault & VM_FAULT_MAJOR)
+		tsk->maj_flt++;
+	else
+		tsk->min_flt++;
 
         up_read(&mm->mmap_sem);
 	/*
diff --git a/arch/s390/mm/init.c b/arch/s390/mm/init.c
index 9098531a2671..3a25bbf2eb0a 100644
--- a/arch/s390/mm/init.c
+++ b/arch/s390/mm/init.c
@@ -42,23 +42,6 @@ DEFINE_PER_CPU(struct mmu_gather, mmu_gathers);
 pgd_t swapper_pg_dir[PTRS_PER_PGD] __attribute__((__aligned__(PAGE_SIZE)));
 char  empty_zero_page[PAGE_SIZE] __attribute__((__aligned__(PAGE_SIZE)));
 
-void diag10(unsigned long addr)
-{
-        if (addr >= 0x7ff00000)
-                return;
-	asm volatile(
-#ifdef CONFIG_64BIT
-		"	sam31\n"
-		"	diag	%0,%0,0x10\n"
-		"0:	sam64\n"
-#else
-		"	diag	%0,%0,0x10\n"
-		"0:\n"
-#endif
-		EX_TABLE(0b,0b)
-		: : "a" (addr));
-}
-
 void show_mem(void)
 {
 	int i, total = 0, reserved = 0;
diff --git a/arch/s390/mm/vmem.c b/arch/s390/mm/vmem.c
index 92a565190028..fd594d5fe142 100644
--- a/arch/s390/mm/vmem.c
+++ b/arch/s390/mm/vmem.c
@@ -29,8 +29,8 @@ struct memory_segment {
 
 static LIST_HEAD(mem_segs);
 
-void memmap_init(unsigned long size, int nid, unsigned long zone,
-		 unsigned long start_pfn)
+void __meminit memmap_init(unsigned long size, int nid, unsigned long zone,
+			   unsigned long start_pfn)
 {
 	struct page *start, *end;
 	struct page *map_start, *map_end;
@@ -66,7 +66,7 @@ void memmap_init(unsigned long size, int nid, unsigned long zone,
 	}
 }
 
-static inline void *vmem_alloc_pages(unsigned int order)
+static void __init_refok *vmem_alloc_pages(unsigned int order)
 {
 	if (slab_is_available())
 		return (void *)__get_free_pages(GFP_KERNEL, order);