Merge branch 'for-rmk' of git://linux-arm.org/linux-2.6 into devel

Conflicts:
	arch/arm/Kconfig
	arch/arm/kernel/smp.c
	arch/arm/mach-realview/Makefile
	arch/arm/mach-realview/platsmp.c

1 files changed, 24 insertions, 2 deletions

diff --git a/arch/arm/include/asm/tlbflush.h b/arch/arm/include/asm/tlbflush.h
index a62218013c78..c964f3fc3bc5 100644
--- a/arch/arm/include/asm/tlbflush.h
+++ b/arch/arm/include/asm/tlbflush.h
@@ -40,6 +40,12 @@
 #define TLB_V6_I_ASID   (1 << 18)
 
 #define TLB_BTB         (1 << 28)
+
+/* Unified Inner Shareable TLB operations (ARMv7 MP extensions) */
+#define TLB_V7_UIS_PAGE (1 << 19)
+#define TLB_V7_UIS_FULL (1 << 20)
+#define TLB_V7_UIS_ASID (1 << 21)
+
 #define TLB_L2CLEAN_FR  (1 << 29)               /* Feroceon */
 #define TLB_DCLEAN      (1 << 30)
 #define TLB_WB          (1 << 31)
@@ -176,9 +182,17 @@
 # define v6wbi_always_flags     (-1UL)
 #endif
 
+#ifdef CONFIG_SMP
+#define v7wbi_tlb_flags (TLB_WB | TLB_DCLEAN | TLB_BTB | \
+                         TLB_V7_UIS_FULL | TLB_V7_UIS_PAGE | TLB_V7_UIS_ASID)
+#else
+#define v7wbi_tlb_flags (TLB_WB | TLB_DCLEAN | TLB_BTB | \
+                         TLB_V6_U_FULL | TLB_V6_U_PAGE | TLB_V6_U_ASID)
+#endif
+
 #ifdef CONFIG_CPU_TLB_V7
-# define v7wbi_possible_flags   v6wbi_tlb_flags
-# define v7wbi_always_flags     v6wbi_tlb_flags
+# define v7wbi_possible_flags   v7wbi_tlb_flags
+# define v7wbi_always_flags     v7wbi_tlb_flags
 # ifdef _TLB
 #  define MULTI_TLB 1
 # else
@@ -316,6 +330,8 @@ static inline void local_flush_tlb_all(void)
                 asm("mcr p15, 0, %0, c8, c6, 0" : : "r" (zero) : "cc");
         if (tlb_flag(TLB_V4_I_FULL | TLB_V6_I_FULL))
                 asm("mcr p15, 0, %0, c8, c5, 0" : : "r" (zero) : "cc");
+        if (tlb_flag(TLB_V7_UIS_FULL))
+                asm("mcr p15, 0, %0, c8, c3, 0" : : "r" (zero) : "cc");
 
         if (tlb_flag(TLB_BTB)) {
                 /* flush the branch target cache */
@@ -351,6 +367,8 @@ static inline void local_flush_tlb_mm(struct mm_struct *mm)
                 asm("mcr p15, 0, %0, c8, c6, 2" : : "r" (asid) : "cc");
         if (tlb_flag(TLB_V6_I_ASID))
                 asm("mcr p15, 0, %0, c8, c5, 2" : : "r" (asid) : "cc");
+        if (tlb_flag(TLB_V7_UIS_ASID))
+                asm("mcr p15, 0, %0, c8, c3, 2" : : "r" (asid) : "cc");
 
         if (tlb_flag(TLB_BTB)) {
                 /* flush the branch target cache */
@@ -389,6 +407,8 @@ local_flush_tlb_page(struct vm_area_struct *vma, unsigned long uaddr)
                 asm("mcr p15, 0, %0, c8, c6, 1" : : "r" (uaddr) : "cc");
         if (tlb_flag(TLB_V6_I_PAGE))
                 asm("mcr p15, 0, %0, c8, c5, 1" : : "r" (uaddr) : "cc");
+        if (tlb_flag(TLB_V7_UIS_PAGE))
+                asm("mcr p15, 0, %0, c8, c3, 1" : : "r" (uaddr) : "cc");
 
         if (tlb_flag(TLB_BTB)) {
                 /* flush the branch target cache */
@@ -424,6 +444,8 @@ static inline void local_flush_tlb_kernel_page(unsigned long kaddr)
                 asm("mcr p15, 0, %0, c8, c6, 1" : : "r" (kaddr) : "cc");
         if (tlb_flag(TLB_V6_I_PAGE))
                 asm("mcr p15, 0, %0, c8, c5, 1" : : "r" (kaddr) : "cc");
+        if (tlb_flag(TLB_V7_UIS_PAGE))
+                asm("mcr p15, 0, %0, c8, c3, 1" : : "r" (kaddr) : "cc");
 
         if (tlb_flag(TLB_BTB)) {
                 /* flush the branch target cache */