10 files changed, 79 insertions, 23 deletions

diff --git a/arch/arm/include/asm/cacheflush.h b/arch/arm/include/asm/cacheflush.h
index c77d2fa1f6e5..8113bb5fb66e 100644
--- a/arch/arm/include/asm/cacheflush.h
+++ b/arch/arm/include/asm/cacheflush.h
@@ -42,7 +42,8 @@
 #endif
 
 #if defined(CONFIG_CPU_ARM920T) || defined(CONFIG_CPU_ARM922T) || \
-    defined(CONFIG_CPU_ARM925T) || defined(CONFIG_CPU_ARM1020)
+    defined(CONFIG_CPU_ARM925T) || defined(CONFIG_CPU_ARM1020) || \
+    defined(CONFIG_CPU_ARM1026)
 # define MULTI_CACHE 1
 #endif
 
diff --git a/arch/arm/kernel/setup.c b/arch/arm/kernel/setup.c
index c6c57b640b6b..621acad8ea43 100644
--- a/arch/arm/kernel/setup.c
+++ b/arch/arm/kernel/setup.c
@@ -102,6 +102,7 @@ struct cpu_cache_fns cpu_cache;
 #endif
 #ifdef CONFIG_OUTER_CACHE
 struct outer_cache_fns outer_cache;
+EXPORT_SYMBOL(outer_cache);
 #endif
 
 struct stack {
diff --git a/arch/arm/mach-gemini/gpio.c b/arch/arm/mach-gemini/gpio.c
index e7263854bc7b..fe3bd5ac8b10 100644
--- a/arch/arm/mach-gemini/gpio.c
+++ b/arch/arm/mach-gemini/gpio.c
@@ -86,7 +86,7 @@ static int gpio_set_irq_type(unsigned int irq, unsigned int type)
         unsigned int reg_both, reg_level, reg_type;
 
         reg_type = __raw_readl(base + GPIO_INT_TYPE);
-        reg_level = __raw_readl(base + GPIO_INT_BOTH_EDGE);
+        reg_level = __raw_readl(base + GPIO_INT_LEVEL);
         reg_both = __raw_readl(base + GPIO_INT_BOTH_EDGE);
 
         switch (type) {
@@ -117,7 +117,7 @@ static int gpio_set_irq_type(unsigned int irq, unsigned int type)
         }
 
         __raw_writel(reg_type, base + GPIO_INT_TYPE);
-        __raw_writel(reg_level, base + GPIO_INT_BOTH_EDGE);
+        __raw_writel(reg_level, base + GPIO_INT_LEVEL);
         __raw_writel(reg_both, base + GPIO_INT_BOTH_EDGE);
 
         gpio_ack_irq(irq);
diff --git a/arch/arm/mach-omap2/mux.c b/arch/arm/mach-omap2/mux.c
index 5fedc50c58e4..5fef73f4743d 100644
--- a/arch/arm/mach-omap2/mux.c
+++ b/arch/arm/mach-omap2/mux.c
@@ -961,16 +961,14 @@ static void __init omap_mux_init_list(struct omap_mux *superset)
         while (superset->reg_offset !=  OMAP_MUX_TERMINATOR) {
                 struct omap_mux *entry;
 
-#ifndef CONFIG_OMAP_MUX
-                /* Skip pins that are not muxed as GPIO by bootloader */
-                if (!OMAP_MODE_GPIO(omap_mux_read(superset->reg_offset))) {
+#ifdef CONFIG_OMAP_MUX
+                if (!superset->muxnames || !superset->muxnames[0]) {
                         superset++;
                         continue;
                 }
-#endif
-
-#if defined(CONFIG_OMAP_MUX) && defined(CONFIG_DEBUG_FS)
-                if (!superset->muxnames || !superset->muxnames[0]) {
+#else
+                /* Skip pins that are not muxed as GPIO by bootloader */
+                if (!OMAP_MODE_GPIO(omap_mux_read(superset->reg_offset))) {
                         superset++;
                         continue;
                 }
diff --git a/arch/arm/mm/alignment.c b/arch/arm/mm/alignment.c
index b270d6228fe2..62820eda84d9 100644
--- a/arch/arm/mm/alignment.c
+++ b/arch/arm/mm/alignment.c
@@ -11,6 +11,7 @@
  * it under the terms of the GNU General Public License version 2 as
  * published by the Free Software Foundation.
  */
+#include <linux/moduleparam.h>
 #include <linux/compiler.h>
 #include <linux/kernel.h>
 #include <linux/errno.h>
@@ -77,6 +78,8 @@ static unsigned long ai_dword;
 static unsigned long ai_multi;
 static int ai_usermode;
 
+core_param(alignment, ai_usermode, int, 0600);
+
 #define UM_WARN         (1 << 0)
 #define UM_FIXUP        (1 << 1)
 #define UM_SIGNAL       (1 << 2)
diff --git a/arch/arm/tools/mach-types b/arch/arm/tools/mach-types
index 5a79fc6ee818..31c2f4c30a95 100644
--- a/arch/arm/tools/mach-types
+++ b/arch/arm/tools/mach-types
@@ -12,7 +12,7 @@
 #
 #   http://www.arm.linux.org.uk/developer/machines/?action=new
 #
-# Last update: Thu Jan 28 22:15:54 2010
+# Last update: Sat Feb 20 14:16:15 2010
 #
 # machine_is_xxx        CONFIG_xxxx             MACH_TYPE_xxx           number
 #
@@ -2257,7 +2257,7 @@ oratisalog		MACH_ORATISALOG		ORATISALOG		2268
 oratismadi              MACH_ORATISMADI         ORATISMADI              2269
 oratisot16              MACH_ORATISOT16         ORATISOT16              2270
 oratisdesk              MACH_ORATISDESK         ORATISDESK              2271
-v2_ca9                  MACH_V2P_CA9            V2P_CA9                 2272
+vexpress                MACH_VEXPRESS           VEXPRESS                2272
 sintexo                 MACH_SINTEXO            SINTEXO                 2273
 cm3389                  MACH_CM3389             CM3389                  2274
 omap3_cio               MACH_OMAP3_CIO          OMAP3_CIO               2275
@@ -2636,3 +2636,45 @@ hw90240			MACH_HW90240		HW90240			2648
 dm365_leopard           MACH_DM365_LEOPARD      DM365_LEOPARD           2649
 mityomapl138            MACH_MITYOMAPL138       MITYOMAPL138            2650
 scat110                 MACH_SCAT110            SCAT110                 2651
+acer_a1                 MACH_ACER_A1            ACER_A1                 2652
+cmcontrol               MACH_CMCONTROL          CMCONTROL               2653
+pelco_lamar             MACH_PELCO_LAMAR        PELCO_LAMAR             2654
+rfp43                   MACH_RFP43              RFP43                   2655
+sk86r0301               MACH_SK86R0301          SK86R0301               2656
+ctpxa                   MACH_CTPXA              CTPXA                   2657
+epb_arm9_a              MACH_EPB_ARM9_A         EPB_ARM9_A              2658
+guruplug                MACH_GURUPLUG           GURUPLUG                2659
+spear310                MACH_SPEAR310           SPEAR310                2660
+spear320                MACH_SPEAR320           SPEAR320                2661
+robotx                  MACH_ROBOTX             ROBOTX                  2662
+lsxhl                   MACH_LSXHL              LSXHL                   2663
+smartlite               MACH_SMARTLITE          SMARTLITE               2664
+cws2                    MACH_CWS2               CWS2                    2665
+m619                    MACH_M619               M619                    2666
+smartview               MACH_SMARTVIEW          SMARTVIEW               2667
+lsa_salsa               MACH_LSA_SALSA          LSA_SALSA               2668
+kizbox                  MACH_KIZBOX             KIZBOX                  2669
+htccharmer              MACH_HTCCHARMER         HTCCHARMER              2670
+guf_neso_lt             MACH_GUF_NESO_LT        GUF_NESO_LT             2671
+pm9g45                  MACH_PM9G45             PM9G45                  2672
+htcpanther              MACH_HTCPANTHER         HTCPANTHER              2673
+htcpanther_cdma         MACH_HTCPANTHER_CDMA    HTCPANTHER_CDMA         2674
+reb01                   MACH_REB01              REB01                   2675
+aquila                  MACH_AQUILA             AQUILA                  2676
+spark_sls_hw2           MACH_SPARK_SLS_HW2      SPARK_SLS_HW2           2677
+sheeva_esata            MACH_ESATA_SHEEVAPLUG   ESATA_SHEEVAPLUG        2678
+surf7x30                MACH_SURF7X30           SURF7X30                2679
+micro2440               MACH_MICRO2440          MICRO2440               2680
+am2440                  MACH_AM2440             AM2440                  2681
+tq2440                  MACH_TQ2440             TQ2440                  2682
+lpc2478oem              MACH_LPC2478OEM         LPC2478OEM              2683
+ak880x                  MACH_AK880X             AK880X                  2684
+cobra3530               MACH_COBRA3530          COBRA3530               2685
+pmppb                   MACH_PMPPB              PMPPB                   2686
+u6715                   MACH_U6715              U6715                   2687
+axar1500_sender         MACH_AXAR1500_SENDER    AXAR1500_SENDER         2688
+g30_dvb                 MACH_G30_DVB            G30_DVB                 2689
+vc088x                  MACH_VC088X             VC088X                  2690
+mioa702                 MACH_MIOA702            MIOA702                 2691
+hpmin                   MACH_HPMIN              HPMIN                   2692
+ak880xak                MACH_AK880XAK           AK880XAK                2693
diff --git a/arch/ia64/include/asm/acpi.h b/arch/ia64/include/asm/acpi.h
index 7ae58892ba8d..e97b255d97bc 100644
--- a/arch/ia64/include/asm/acpi.h
+++ b/arch/ia64/include/asm/acpi.h
@@ -94,6 +94,7 @@ ia64_acpi_release_global_lock (unsigned int *lock)
 #define acpi_noirq 0    /* ACPI always enabled on IA64 */
 #define acpi_pci_disabled 0 /* ACPI PCI always enabled on IA64 */
 #define acpi_strict 1   /* no ACPI spec workarounds on IA64 */
+#define acpi_ht 0       /* no HT-only mode on IA64 */
 #endif
 #define acpi_processor_cstate_check(x) (x) /* no idle limits on IA64 :) */
 static inline void disable_acpi(void) { }
diff --git a/arch/powerpc/platforms/85xx/mpc85xx_mds.c b/arch/powerpc/platforms/85xx/mpc85xx_mds.c
index 21f61b8c445b..cc29c0f5300d 100644
--- a/arch/powerpc/platforms/85xx/mpc85xx_mds.c
+++ b/arch/powerpc/platforms/85xx/mpc85xx_mds.c
@@ -338,7 +338,8 @@ static void __init mpc85xx_mds_pic_init(void)
         }
 
         mpic = mpic_alloc(np, r.start,
-                        MPIC_PRIMARY | MPIC_WANTS_RESET | MPIC_BIG_ENDIAN,
+                        MPIC_PRIMARY | MPIC_WANTS_RESET | MPIC_BIG_ENDIAN |
+                        MPIC_BROKEN_FRR_NIRQS,
                         0, 256, " OpenPIC  ");
         BUG_ON(mpic == NULL);
         of_node_put(np);
diff --git a/arch/powerpc/platforms/85xx/smp.c b/arch/powerpc/platforms/85xx/smp.c
index 04160a4cc699..a15f582300d8 100644
--- a/arch/powerpc/platforms/85xx/smp.c
+++ b/arch/powerpc/platforms/85xx/smp.c
@@ -46,6 +46,7 @@ smp_85xx_kick_cpu(int nr)
         __iomem u32 *bptr_vaddr;
         struct device_node *np;
         int n = 0;
+        int ioremappable;
 
         WARN_ON (nr < 0 || nr >= NR_CPUS);
 
@@ -59,21 +60,37 @@ smp_85xx_kick_cpu(int nr)
                 return;
         }
 
+        /*
+         * A secondary core could be in a spinloop in the bootpage
+         * (0xfffff000), somewhere in highmem, or somewhere in lowmem.
+         * The bootpage and highmem can be accessed via ioremap(), but
+         * we need to directly access the spinloop if its in lowmem.
+         */
+        ioremappable = *cpu_rel_addr > virt_to_phys(high_memory);
+
         /* Map the spin table */
-        bptr_vaddr = ioremap(*cpu_rel_addr, SIZE_BOOT_ENTRY);
+        if (ioremappable)
+                bptr_vaddr = ioremap(*cpu_rel_addr, SIZE_BOOT_ENTRY);
+        else
+                bptr_vaddr = phys_to_virt(*cpu_rel_addr);
 
         local_irq_save(flags);
 
         out_be32(bptr_vaddr + BOOT_ENTRY_PIR, nr);
         out_be32(bptr_vaddr + BOOT_ENTRY_ADDR_LOWER, __pa(__early_start));
 
+        if (!ioremappable)
+                flush_dcache_range((ulong)bptr_vaddr,
+                                (ulong)(bptr_vaddr + SIZE_BOOT_ENTRY));
+
         /* Wait a bit for the CPU to ack. */
         while ((__secondary_hold_acknowledge != nr) && (++n < 1000))
                 mdelay(1);
 
         local_irq_restore(flags);
 
-        iounmap(bptr_vaddr);
+        if (ioremappable)
+                iounmap(bptr_vaddr);
 
         pr_debug("waited %d msecs for CPU #%d.\n", n, nr);
 }
diff --git a/arch/x86/kernel/acpi/boot.c b/arch/x86/kernel/acpi/boot.c
index 0acbcdfa5ca4..af1c5833ff23 100644
--- a/arch/x86/kernel/acpi/boot.c
+++ b/arch/x86/kernel/acpi/boot.c
@@ -1344,14 +1344,6 @@ static struct dmi_system_id __initdata acpi_dmi_table[] = {
          },
         {
          .callback = force_acpi_ht,
-         .ident = "ASUS P2B-DS",
-         .matches = {
-                     DMI_MATCH(DMI_BOARD_VENDOR, "ASUSTeK Computer INC."),
-                     DMI_MATCH(DMI_BOARD_NAME, "P2B-DS"),
-                     },
-         },
-        {
-         .callback = force_acpi_ht,
          .ident = "ASUS CUR-DLS",
          .matches = {
                      DMI_MATCH(DMI_BOARD_VENDOR, "ASUSTeK Computer INC."),