merge linus into release branch

Conflicts:

	drivers/acpi/acpi_memhotplug.c

1 files changed, 7 insertions, 0 deletions

diff --git a/arch/arm/mm/proc-v6.S b/arch/arm/mm/proc-v6.S
index 09b1a41a6de8..ca13d4d05f65 100644
--- a/arch/arm/mm/proc-v6.S
+++ b/arch/arm/mm/proc-v6.S
@@ -2,6 +2,7 @@
  *  linux/arch/arm/mm/proc-v6.S
  *
  *  Copyright (C) 2001 Deep Blue Solutions Ltd.
+ *  Modified by Catalin Marinas for noMMU support
  *
  * This program is free software; you can redistribute it and/or modify
  * it under the terms of the GNU General Public License version 2 as
@@ -88,6 +89,7 @@ ENTRY(cpu_v6_dcache_clean_area)
  *      - we are not using split page tables
  */
 ENTRY(cpu_v6_switch_mm)
+#ifdef CONFIG_MMU
         mov     r2, #0
         ldr     r1, [r1, #MM_CONTEXT_ID]        @ get mm->context.id
 #ifdef CONFIG_SMP
@@ -97,6 +99,7 @@ ENTRY(cpu_v6_switch_mm)
         mcr     p15, 0, r2, c7, c10, 4          @ drain write buffer
         mcr     p15, 0, r0, c2, c0, 0           @ set TTB 0
         mcr     p15, 0, r1, c13, c0, 1          @ set context ID
+#endif
         mov     pc, lr
 
 /*
@@ -119,6 +122,7 @@ ENTRY(cpu_v6_switch_mm)
  *        1111   0   1   1      r/w     r/w
  */
 ENTRY(cpu_v6_set_pte)
+#ifdef CONFIG_MMU
         str     r1, [r0], #-2048                @ linux version
 
         bic     r2, r1, #0x000003f0
@@ -145,6 +149,7 @@ ENTRY(cpu_v6_set_pte)
 
         str     r2, [r0]
         mcr     p15, 0, r0, c7, c10, 1 @ flush_pte
+#endif
         mov     pc, lr
 
 
@@ -194,12 +199,14 @@ __v6_setup:
         mcr     p15, 0, r0, c7, c5, 0           @ invalidate I cache
         mcr     p15, 0, r0, c7, c15, 0          @ clean+invalidate cache
         mcr     p15, 0, r0, c7, c10, 4          @ drain write buffer
+#ifdef CONFIG_MMU
         mcr     p15, 0, r0, c8, c7, 0           @ invalidate I + D TLBs
         mcr     p15, 0, r0, c2, c0, 2           @ TTB control register
 #ifdef CONFIG_SMP
         orr     r4, r4, #TTB_RGN_WBWA|TTB_S     @ mark PTWs shared, outer cacheable
 #endif
         mcr     p15, 0, r4, c2, c0, 1           @ load TTB1
+#endif /* CONFIG_MMU */
 #ifdef CONFIG_VFP
         mrc     p15, 0, r0, c1, c0, 2
         orr     r0, r0, #(0xf << 20)