Merge commit 'v2.6.37-rc2' into upstream/xenfs

* commit 'v2.6.37-rc2': (10093 commits)
  Linux 2.6.37-rc2
  capabilities/syslog: open code cap_syslog logic to fix build failure
  i2c: Sanity checks on adapter registration
  i2c: Mark i2c_adapter.id as deprecated
  i2c: Drivers shouldn't include <linux/i2c-id.h>
  i2c: Delete unused adapter IDs
  i2c: Remove obsolete cleanup for clientdata
  include/linux/kernel.h: Move logging bits to include/linux/printk.h
  Fix gcc 4.5.1 miscompiling drivers/char/i8k.c (again)
  hwmon: (w83795) Check for BEEP pin availability
  hwmon: (w83795) Clear intrusion alarm immediately
  hwmon: (w83795) Read the intrusion state properly
  hwmon: (w83795) Print the actual temperature channels as sources
  hwmon: (w83795) List all usable temperature sources
  hwmon: (w83795) Expose fan control method
  hwmon: (w83795) Fix fan control mode attributes
  hwmon: (lm95241) Check validity of input values
  hwmon: Change mail address of Hans J. Koch
  PCI: sysfs: fix printk warnings
  GFS2: Fix inode deallocation race
  ...

1 files changed, 45 insertions, 14 deletions

diff --git a/arch/mn10300/mm/tlb-mn10300.S b/arch/mn10300/mm/tlb-mn10300.S
index 7095147dcb8..b9940177d81 100644
--- a/arch/mn10300/mm/tlb-mn10300.S
+++ b/arch/mn10300/mm/tlb-mn10300.S
@@ -27,7 +27,6 @@
 ###############################################################################
 	.type	itlb_miss,@function
 ENTRY(itlb_miss)
-	and	~EPSW_NMID,epsw
 #ifdef CONFIG_GDBSTUB
 	movm	[d2,d3,a2],(sp)
 #else
@@ -38,6 +37,12 @@ ENTRY(itlb_miss)
 	nop
 #endif
 
+#if defined(CONFIG_ERRATUM_NEED_TO_RELOAD_MMUCTR)
+	mov	(MMUCTR),d2
+	mov	d2,(MMUCTR)
+#endif
+
+	and	~EPSW_NMID,epsw
 	mov	(IPTEU),d3
 	mov	(PTBR),a2
 	mov	d3,d2
@@ -56,10 +61,16 @@ ENTRY(itlb_miss)
 	btst	_PAGE_VALID,d2
 	beq	itlb_miss_fault		# jump if doesn't point to a page
 					# (might be a swap id)
+#if	((_PAGE_ACCESSED & 0xffffff00) == 0)
 	bset	_PAGE_ACCESSED,(0,a2)
-	and	~(xPTEL_UNUSED1|xPTEL_UNUSED2),d2
+#elif	((_PAGE_ACCESSED & 0xffff00ff) == 0)
+	bset	+(_PAGE_ACCESSED >> 8),(1,a2)
+#else
+#error	"_PAGE_ACCESSED value is out of range"
+#endif
+	and	~xPTEL2_UNUSED1,d2
 itlb_miss_set:
-	mov	d2,(IPTEL)		# change the TLB
+	mov	d2,(IPTEL2)		# change the TLB
 #ifdef CONFIG_GDBSTUB
 	movm	(sp),[d2,d3,a2]
 #endif
@@ -79,7 +90,6 @@ itlb_miss_fault:
 ###############################################################################
 	.type	dtlb_miss,@function
 ENTRY(dtlb_miss)
-	and	~EPSW_NMID,epsw
 #ifdef CONFIG_GDBSTUB
 	movm	[d2,d3,a2],(sp)
 #else
@@ -90,6 +100,12 @@ ENTRY(dtlb_miss)
 	nop
 #endif
 
+#if defined(CONFIG_ERRATUM_NEED_TO_RELOAD_MMUCTR)
+	mov	(MMUCTR),d2
+	mov	d2,(MMUCTR)
+#endif
+
+	and	~EPSW_NMID,epsw
 	mov	(DPTEU),d3
 	mov	(PTBR),a2
 	mov	d3,d2
@@ -108,10 +124,16 @@ ENTRY(dtlb_miss)
 	btst	_PAGE_VALID,d2
 	beq	dtlb_miss_fault		# jump if doesn't point to a page
 					# (might be a swap id)
+#if	((_PAGE_ACCESSED & 0xffffff00) == 0)
 	bset	_PAGE_ACCESSED,(0,a2)
-	and	~(xPTEL_UNUSED1|xPTEL_UNUSED2),d2
+#elif	((_PAGE_ACCESSED & 0xffff00ff) == 0)
+	bset	+(_PAGE_ACCESSED >> 8),(1,a2)
+#else
+#error	"_PAGE_ACCESSED value is out of range"
+#endif
+	and	~xPTEL2_UNUSED1,d2
 dtlb_miss_set:
-	mov	d2,(DPTEL)		# change the TLB
+	mov	d2,(DPTEL2)		# change the TLB
 #ifdef CONFIG_GDBSTUB
 	movm	(sp),[d2,d3,a2]
 #endif
@@ -130,9 +152,15 @@ dtlb_miss_fault:
 ###############################################################################
 	.type	itlb_aerror,@function
 ENTRY(itlb_aerror)
-	and	~EPSW_NMID,epsw
 	add	-4,sp
 	SAVE_ALL
+
+#if defined(CONFIG_ERRATUM_NEED_TO_RELOAD_MMUCTR)
+	mov	(MMUCTR),d1
+	mov	d1,(MMUCTR)
+#endif
+
+	and	~EPSW_NMID,epsw
 	add	-4,sp				# need to pass three params
 
 	# calculate the fault code
@@ -140,15 +168,13 @@ ENTRY(itlb_aerror)
 	or	0x00010000,d1			# it's an instruction fetch
 
 	# determine the page address
-	mov	(IPTEU),a2
-	mov	a2,d0
+	mov	(IPTEU),d0
 	and	PAGE_MASK,d0
 	mov	d0,(12,sp)
 
 	clr	d0
-	mov	d0,(IPTEL)
+	mov	d0,(IPTEL2)
 
-	and	~EPSW_NMID,epsw
 	or	EPSW_IE,epsw
 	mov	fp,d0
 	call	do_page_fault[],0		# do_page_fault(regs,code,addr
@@ -163,10 +189,16 @@ ENTRY(itlb_aerror)
 ###############################################################################
 	.type	dtlb_aerror,@function
 ENTRY(dtlb_aerror)
-	and	~EPSW_NMID,epsw
 	add	-4,sp
 	SAVE_ALL
+
+#if defined(CONFIG_ERRATUM_NEED_TO_RELOAD_MMUCTR)
+	mov	(MMUCTR),d1
+	mov	d1,(MMUCTR)
+#endif
+
 	add	-4,sp				# need to pass three params
+	and	~EPSW_NMID,epsw
 
 	# calculate the fault code
 	movhu	(MMUFCR_DFC),d1
@@ -178,9 +210,8 @@ ENTRY(dtlb_aerror)
 	mov	d0,(12,sp)
 
 	clr	d0
-	mov	d0,(DPTEL)
+	mov	d0,(DPTEL2)
 
-	and	~EPSW_NMID,epsw
 	or	EPSW_IE,epsw
 	mov	fp,d0
 	call	do_page_fault[],0		# do_page_fault(regs,code,addr