Merge commit 'v2.6.30-rc1' into core/urgent

Merge reason: need latest upstream to queue up dependent fix

Signed-off-by: Ingo Molnar <mingo@elte.hu>

53 files changed, 247 insertions, 134 deletions

diff --git a/arch/powerpc/Kconfig b/arch/powerpc/Kconfig
index 45192dce65c4..5b50e1ac6179 100644
--- a/arch/powerpc/Kconfig
+++ b/arch/powerpc/Kconfig
@@ -316,7 +316,7 @@ config ARCH_ENABLE_MEMORY_HOTREMOVE
 
 config KEXEC
 	bool "kexec system call (EXPERIMENTAL)"
-	depends on BOOK3S && EXPERIMENTAL
+	depends on PPC_BOOK3S && EXPERIMENTAL
 	help
 	  kexec is a system call that implements the ability to shutdown your
 	  current kernel, and to start another kernel.  It is like a reboot
@@ -346,7 +346,7 @@ config PHYP_DUMP
 	help
 	  Hypervisor-assisted dump is meant to be a kdump replacement
 	  offering robustness and speed not possible without system
-	  hypervisor assistence.
+	  hypervisor assistance.
 
 	  If unsure, say "N"
 
@@ -775,6 +775,7 @@ config LOWMEM_CAM_NUM_BOOL
 	  Say N here unless you know what you are doing.
 
 config LOWMEM_CAM_NUM
+	depends on FSL_BOOKE
 	int "Number of CAMs to use to map low memory" if LOWMEM_CAM_NUM_BOOL
 	default 3
 
diff --git a/arch/powerpc/Kconfig.debug b/arch/powerpc/Kconfig.debug
index 6aa0b5e087cd..a1098e23221f 100644
--- a/arch/powerpc/Kconfig.debug
+++ b/arch/powerpc/Kconfig.debug
@@ -27,16 +27,6 @@ config DEBUG_STACK_USAGE
 
 	  This option will slow down process creation somewhat.
 
-config DEBUG_PAGEALLOC
-        bool "Debug page memory allocations"
-        depends on DEBUG_KERNEL && !HIBERNATION
-	depends on ARCH_SUPPORTS_DEBUG_PAGEALLOC
-        help
-          Unmap pages from the kernel linear mapping after free_pages().
-          This results in a large slowdown, but helps to find certain types
-          of memory corruptions.
-
-
 config HCALL_STATS
 	bool "Hypervisor call instrumentation"
 	depends on PPC_PSERIES && DEBUG_FS
diff --git a/arch/powerpc/boot/dts/ksi8560.dts b/arch/powerpc/boot/dts/ksi8560.dts
index 308fe7c29dea..c9cfd374bffb 100644
--- a/arch/powerpc/boot/dts/ksi8560.dts
+++ b/arch/powerpc/boot/dts/ksi8560.dts
@@ -57,14 +57,14 @@
 		bus-frequency = <0>;				/* Fixed by bootwrapper */
 
 		memory-controller@2000 {
-			compatible = "fsl,8540-memory-controller";
+			compatible = "fsl,mpc8540-memory-controller";
 			reg = <0x2000 0x1000>;
 			interrupt-parent = <&mpic>;
 			interrupts = <0x12 0x2>;
 		};
 
 		L2: l2-cache-controller@20000 {
-			compatible = "fsl,8540-l2-cache-controller";
+			compatible = "fsl,mpc8540-l2-cache-controller";
 			reg = <0x20000 0x1000>;
 			cache-line-size = <0x20>;		/* 32 bytes */
 			cache-size = <0x40000>;			/* L2, 256K */
diff --git a/arch/powerpc/boot/dts/pq2fads.dts b/arch/powerpc/boot/dts/pq2fads.dts
index b2d61091b36d..0bb669376743 100644
--- a/arch/powerpc/boot/dts/pq2fads.dts
+++ b/arch/powerpc/boot/dts/pq2fads.dts
@@ -17,6 +17,14 @@
 	#address-cells = <1>;
 	#size-cells = <1>;
 
+	aliases {
+		ethernet0 = &enet0;
+		ethernet1 = &enet1;
+		serial0 = &serial0;
+		serial1 = &serial1;
+		pci0 = &pci0;
+	};
+
 	cpus {
 		#address-cells = <1>;
 		#size-cells = <0>;
@@ -45,7 +53,7 @@
 		#size-cells = <1>;
 		reg = <0xf0010100 0x60>;
 
-		ranges = <0x0 0x0 0xfe000000 0x800000
+		ranges = <0x0 0x0 0xff800000 0x800000
 		          0x1 0x0 0xf4500000 0x8000
 		          0x8 0x0 0xf8200000 0x8000>;
 
@@ -71,7 +79,7 @@
 		};
 	};
 
-	pci@f0010800 {
+	pci0: pci@f0010800 {
 		device_type = "pci";
 		reg = <0xf0010800 0x10c 0xf00101ac 0x8 0xf00101c4 0x8>;
 		compatible = "fsl,mpc8280-pci", "fsl,pq2-pci";
@@ -142,7 +150,7 @@
 				reg = <0x119f0 0x10 0x115f0 0x10>;
 			};
 
-			serial@11a00 {
+			serial0: serial@11a00 {
 				device_type = "serial";
 				compatible = "fsl,mpc8280-scc-uart",
 				             "fsl,cpm2-scc-uart";
@@ -153,7 +161,7 @@
 				fsl,cpm-command = <0x800000>;
 			};
 
-			serial@11a20 {
+			serial1: serial@11a20 {
 				device_type = "serial";
 				compatible = "fsl,mpc8280-scc-uart",
 				             "fsl,cpm2-scc-uart";
@@ -164,7 +172,7 @@
 				fsl,cpm-command = <0x4a00000>;
 			};
 
-			ethernet@11320 {
+			enet0: ethernet@11320 {
 				device_type = "network";
 				compatible = "fsl,mpc8280-fcc-enet",
 				             "fsl,cpm2-fcc-enet";
@@ -176,7 +184,7 @@
 				fsl,cpm-command = <0x16200300>;
 			};
 
-			ethernet@11340 {
+			enet1: ethernet@11340 {
 				device_type = "network";
 				compatible = "fsl,mpc8280-fcc-enet",
 				             "fsl,cpm2-fcc-enet";
diff --git a/arch/powerpc/boot/dts/sbc8548.dts b/arch/powerpc/boot/dts/sbc8548.dts
index 9c5079fec4f2..b1f1416ac998 100644
--- a/arch/powerpc/boot/dts/sbc8548.dts
+++ b/arch/powerpc/boot/dts/sbc8548.dts
@@ -156,14 +156,14 @@
 		compatible = "simple-bus";
 
 		memory-controller@2000 {
-			compatible = "fsl,8548-memory-controller";
+			compatible = "fsl,mpc8548-memory-controller";
 			reg = <0x2000 0x1000>;
 			interrupt-parent = <&mpic>;
 			interrupts = <0x12 0x2>;
 		};
 
 		L2: l2-cache-controller@20000 {
-			compatible = "fsl,8548-l2-cache-controller";
+			compatible = "fsl,mpc8548-l2-cache-controller";
 			reg = <0x20000 0x1000>;
 			cache-line-size = <0x20>;	// 32 bytes
 			cache-size = <0x80000>;	// L2, 512K
diff --git a/arch/powerpc/boot/dts/sbc8560.dts b/arch/powerpc/boot/dts/sbc8560.dts
index b772405a9a0a..c4564b81e473 100644
--- a/arch/powerpc/boot/dts/sbc8560.dts
+++ b/arch/powerpc/boot/dts/sbc8560.dts
@@ -61,14 +61,14 @@
 		clock-frequency = <0>;
 
 		memory-controller@2000 {
-			compatible = "fsl,8560-memory-controller";
+			compatible = "fsl,mpc8560-memory-controller";
 			reg = <0x2000 0x1000>;
 			interrupt-parent = <&mpic>;
 			interrupts = <0x12 0x2>;
 		};
 
 		L2: l2-cache-controller@20000 {
-			compatible = "fsl,8560-l2-cache-controller";
+			compatible = "fsl,mpc8560-l2-cache-controller";
 			reg = <0x20000 0x1000>;
 			cache-line-size = <0x20>;	// 32 bytes
 			cache-size = <0x40000>;		// L2, 256K
diff --git a/arch/powerpc/boot/dts/socrates.dts b/arch/powerpc/boot/dts/socrates.dts
index b8d0fc6f0042..7a6ae75a1e57 100644
--- a/arch/powerpc/boot/dts/socrates.dts
+++ b/arch/powerpc/boot/dts/socrates.dts
@@ -52,6 +52,7 @@
 	soc8544@e0000000 {
 		#address-cells = <1>;
 		#size-cells = <1>;
+		device_type = "soc";
 
 		ranges = <0x00000000 0xe0000000 0x00100000>;
 		reg = <0xe0000000 0x00001000>;	// CCSRBAR 1M
@@ -78,11 +79,11 @@
 			#address-cells = <1>;
 			#size-cells = <0>;
 			cell-index = <0>;
-			compatible = "fsl-i2c";
+			compatible = "fsl,mpc8544-i2c", "fsl-i2c";
 			reg = <0x3000 0x100>;
 			interrupts = <43 2>;
 			interrupt-parent = <&mpic>;
-			dfsrr;
+			fsl,preserve-clocking;
 
 			dtt@28 {
 				compatible = "winbond,w83782d";
@@ -110,11 +111,11 @@
 			#address-cells = <1>;
 			#size-cells = <0>;
 			cell-index = <1>;
-			compatible = "fsl-i2c";
+			compatible = "fsl,mpc8544-i2c", "fsl-i2c";
 			reg = <0x3100 0x100>;
 			interrupts = <43 2>;
 			interrupt-parent = <&mpic>;
-			dfsrr;
+			fsl,preserve-clocking;
 		};
 
 		enet0: ethernet@24000 {
diff --git a/arch/powerpc/boot/dts/stx_gp3_8560.dts b/arch/powerpc/boot/dts/stx_gp3_8560.dts
index 8b173957fb5f..ea6b15152de3 100644
--- a/arch/powerpc/boot/dts/stx_gp3_8560.dts
+++ b/arch/powerpc/boot/dts/stx_gp3_8560.dts
@@ -57,14 +57,14 @@
 		compatible = "fsl,mpc8560-immr", "simple-bus";
 
 		memory-controller@2000 {
-			compatible = "fsl,8540-memory-controller";
+			compatible = "fsl,mpc8540-memory-controller";
 			reg = <0x2000 0x1000>;
 			interrupt-parent = <&mpic>;
 			interrupts = <18 2>;
 		};
 
 		L2: l2-cache-controller@20000 {
-			compatible = "fsl,8540-l2-cache-controller";
+			compatible = "fsl,mpc8540-l2-cache-controller";
 			reg = <0x20000 0x1000>;
 			cache-line-size = <32>;
 			cache-size = <0x40000>;	// L2, 256K
diff --git a/arch/powerpc/boot/dts/tqm8540.dts b/arch/powerpc/boot/dts/tqm8540.dts
index ac9413a29f9f..231bae756637 100644
--- a/arch/powerpc/boot/dts/tqm8540.dts
+++ b/arch/powerpc/boot/dts/tqm8540.dts
@@ -59,14 +59,14 @@
 		compatible = "fsl,mpc8540-immr", "simple-bus";
 
 		memory-controller@2000 {
-			compatible = "fsl,8540-memory-controller";
+			compatible = "fsl,mpc8540-memory-controller";
 			reg = <0x2000 0x1000>;
 			interrupt-parent = <&mpic>;
 			interrupts = <18 2>;
 		};
 
 		L2: l2-cache-controller@20000 {
-			compatible = "fsl,8540-l2-cache-controller";
+			compatible = "fsl,mpc8540-l2-cache-controller";
 			reg = <0x20000 0x1000>;
 			cache-line-size = <32>;
 			cache-size = <0x40000>;	// L2, 256K
diff --git a/arch/powerpc/boot/dts/tqm8541.dts b/arch/powerpc/boot/dts/tqm8541.dts
index c71bb5dd5e5e..4356a1f08295 100644
--- a/arch/powerpc/boot/dts/tqm8541.dts
+++ b/arch/powerpc/boot/dts/tqm8541.dts
@@ -58,14 +58,14 @@
 		compatible = "fsl,mpc8541-immr", "simple-bus";
 
 		memory-controller@2000 {
-			compatible = "fsl,8540-memory-controller";
+			compatible = "fsl,mpc8540-memory-controller";
 			reg = <0x2000 0x1000>;
 			interrupt-parent = <&mpic>;
 			interrupts = <18 2>;
 		};
 
 		L2: l2-cache-controller@20000 {
-			compatible = "fsl,8540-l2-cache-controller";
+			compatible = "fsl,mpc8540-l2-cache-controller";
 			reg = <0x20000 0x1000>;
 			cache-line-size = <32>;
 			cache-size = <0x40000>;	// L2, 256K
diff --git a/arch/powerpc/boot/dts/tqm8548-bigflash.dts b/arch/powerpc/boot/dts/tqm8548-bigflash.dts
index 28b1a95257cd..19aa72301c83 100644
--- a/arch/powerpc/boot/dts/tqm8548-bigflash.dts
+++ b/arch/powerpc/boot/dts/tqm8548-bigflash.dts
@@ -397,10 +397,13 @@
 		upm@3,0 {
 			#address-cells = <0>;
 			#size-cells = <0>;
-			compatible = "fsl,upm-nand";
+			compatible = "tqc,tqm8548-upm-nand", "fsl,upm-nand";
 			reg = <3 0x0 0x800>;
 			fsl,upm-addr-offset = <0x10>;
 			fsl,upm-cmd-offset = <0x08>;
+			/* Micron MT29F8G08FAB multi-chip device */
+			fsl,upm-addr-line-cs-offsets = <0x0 0x200>;
+			fsl,upm-wait-flags = <0x5>;
 			chip-delay = <25>; // in micro-seconds
 
 			nand@0 {
@@ -409,7 +412,7 @@
 
 				partition@0 {
 					    label = "fs";
-					    reg = <0x00000000 0x01000000>;
+					    reg = <0x00000000 0x10000000>;
 				};
 			};
 		};
diff --git a/arch/powerpc/boot/dts/tqm8548.dts b/arch/powerpc/boot/dts/tqm8548.dts
index 826fb622cd3c..49145a04fc6c 100644
--- a/arch/powerpc/boot/dts/tqm8548.dts
+++ b/arch/powerpc/boot/dts/tqm8548.dts
@@ -397,10 +397,13 @@
 		upm@3,0 {
 			#address-cells = <0>;
 			#size-cells = <0>;
-			compatible = "fsl,upm-nand";
+			compatible = "tqc,tqm8548-upm-nand", "fsl,upm-nand";
 			reg = <3 0x0 0x800>;
 			fsl,upm-addr-offset = <0x10>;
 			fsl,upm-cmd-offset = <0x08>;
+			/* Micron MT29F8G08FAB multi-chip device */
+			fsl,upm-addr-line-cs-offsets = <0x0 0x200>;
+			fsl,upm-wait-flags = <0x5>;
 			chip-delay = <25>; // in micro-seconds
 
 			nand@0 {
@@ -409,7 +412,7 @@
 
 				partition@0 {
 					    label = "fs";
-					    reg = <0x00000000 0x01000000>;
+					    reg = <0x00000000 0x10000000>;
 				};
 			};
 		};
diff --git a/arch/powerpc/boot/dts/tqm8555.dts b/arch/powerpc/boot/dts/tqm8555.dts
index a133ded6dddb..06d366ebbda3 100644
--- a/arch/powerpc/boot/dts/tqm8555.dts
+++ b/arch/powerpc/boot/dts/tqm8555.dts
@@ -58,14 +58,14 @@
 		compatible = "fsl,mpc8555-immr", "simple-bus";
 
 		memory-controller@2000 {
-			compatible = "fsl,8540-memory-controller";
+			compatible = "fsl,mpc8540-memory-controller";
 			reg = <0x2000 0x1000>;
 			interrupt-parent = <&mpic>;
 			interrupts = <18 2>;
 		};
 
 		L2: l2-cache-controller@20000 {
-			compatible = "fsl,8540-l2-cache-controller";
+			compatible = "fsl,mpc8540-l2-cache-controller";
 			reg = <0x20000 0x1000>;
 			cache-line-size = <32>;
 			cache-size = <0x40000>;	// L2, 256K
diff --git a/arch/powerpc/boot/dts/tqm8560.dts b/arch/powerpc/boot/dts/tqm8560.dts
index 649e2e576267..feff915e0492 100644
--- a/arch/powerpc/boot/dts/tqm8560.dts
+++ b/arch/powerpc/boot/dts/tqm8560.dts
@@ -60,14 +60,14 @@
 		compatible = "fsl,mpc8560-immr", "simple-bus";
 
 		memory-controller@2000 {
-			compatible = "fsl,8540-memory-controller";
+			compatible = "fsl,mpc8540-memory-controller";
 			reg = <0x2000 0x1000>;
 			interrupt-parent = <&mpic>;
 			interrupts = <18 2>;
 		};
 
 		L2: l2-cache-controller@20000 {
-			compatible = "fsl,8540-l2-cache-controller";
+			compatible = "fsl,mpc8540-l2-cache-controller";
 			reg = <0x20000 0x1000>;
 			cache-line-size = <32>;
 			cache-size = <0x40000>;	// L2, 256K
diff --git a/arch/powerpc/configs/pseries_defconfig b/arch/powerpc/configs/pseries_defconfig
index 61b100849715..f1889abb89b1 100644
--- a/arch/powerpc/configs/pseries_defconfig
+++ b/arch/powerpc/configs/pseries_defconfig
@@ -95,7 +95,7 @@ CONFIG_CGROUP_CPUACCT=y
 CONFIG_SYSFS_DEPRECATED=y
 CONFIG_SYSFS_DEPRECATED_V2=y
 CONFIG_PROC_PID_CPUSET=y
-# CONFIG_RELAY is not set
+CONFIG_RELAY=y
 CONFIG_NAMESPACES=y
 # CONFIG_UTS_NS is not set
 # CONFIG_IPC_NS is not set
diff --git a/arch/powerpc/include/asm/lppaca.h b/arch/powerpc/include/asm/lppaca.h
index 68235f7e4a8f..d2a65e8ca6ae 100644
--- a/arch/powerpc/include/asm/lppaca.h
+++ b/arch/powerpc/include/asm/lppaca.h
@@ -125,7 +125,7 @@ struct lppaca {
 	// NOTE: This value will ALWAYS be zero for dedicated processors and
 	// will NEVER be zero for shared processors (ie, initialized to a 1).
 	volatile u32 yield_count;	// PLIC increments each dispatchx00-x03
-	u32 reserved6;
+	volatile u32 dispersion_count;	// dispatch changed phys cpu    x04-x07
 	volatile u64 cmo_faults;	// CMO page fault count         x08-x0F
 	volatile u64 cmo_fault_time;	// CMO page fault time          x10-x17
 	u8	reserved7[104];		// Reserved                     x18-x7F
diff --git a/arch/powerpc/include/asm/mmzone.h b/arch/powerpc/include/asm/mmzone.h
index 19f299b7e256..35acac90c8ca 100644
--- a/arch/powerpc/include/asm/mmzone.h
+++ b/arch/powerpc/include/asm/mmzone.h
@@ -8,6 +8,7 @@
 #define _ASM_MMZONE_H_
 #ifdef __KERNEL__
 
+#include <linux/cpumask.h>
 
 /*
  * generic non-linear memory support:
diff --git a/arch/powerpc/include/asm/mpic.h b/arch/powerpc/include/asm/mpic.h
index c2ccca53b991..a002682f3a6d 100644
--- a/arch/powerpc/include/asm/mpic.h
+++ b/arch/powerpc/include/asm/mpic.h
@@ -22,6 +22,14 @@
 #define MPIC_GREG_FEATURE_1		0x00010
 #define MPIC_GREG_GLOBAL_CONF_0		0x00020
 #define		MPIC_GREG_GCONF_RESET			0x80000000
+/* On the FSL mpic implementations the Mode field is expand to be
+ * 2 bits wide:
+ *	0b00 = pass through (interrupts routed to IRQ0)
+ *	0b01 = Mixed mode
+ *	0b10 = reserved
+ *	0b11 = External proxy / coreint
+ */
+#define		MPIC_GREG_GCONF_COREINT			0x60000000
 #define		MPIC_GREG_GCONF_8259_PTHROU_DIS		0x20000000
 #define		MPIC_GREG_GCONF_NO_BIAS			0x10000000
 #define		MPIC_GREG_GCONF_BASE_MASK		0x000fffff
@@ -357,6 +365,8 @@ struct mpic
 #define MPIC_BROKEN_FRR_NIRQS		0x00000800
 /* Destination only supports a single CPU at a time */
 #define MPIC_SINGLE_DEST_CPU		0x00001000
+/* Enable CoreInt delivery of interrupts */
+#define MPIC_ENABLE_COREINT		0x00002000
 
 /* MPIC HW modification ID */
 #define MPIC_REGSET_MASK		0xf0000000
@@ -470,6 +480,8 @@ extern void mpic_end_irq(unsigned int irq);
 extern unsigned int mpic_get_one_irq(struct mpic *mpic);
 /* This one gets from the primary mpic */
 extern unsigned int mpic_get_irq(void);
+/* This one gets from the primary mpic via CoreInt*/
+extern unsigned int mpic_get_coreint_irq(void);
 /* Fetch Machine Check interrupt from primary mpic */
 extern unsigned int mpic_get_mcirq(void);
 
diff --git a/arch/powerpc/include/asm/ps3.h b/arch/powerpc/include/asm/ps3.h
index 67f1812698d2..cdb6fd814de8 100644
--- a/arch/powerpc/include/asm/ps3.h
+++ b/arch/powerpc/include/asm/ps3.h
@@ -50,6 +50,9 @@ enum ps3_param_av_multi_out {
 
 enum ps3_param_av_multi_out ps3_os_area_get_av_multi_out(void);
 
+extern u64 ps3_os_area_get_rtc_diff(void);
+extern void ps3_os_area_set_rtc_diff(u64 rtc_diff);
+
 /* dma routines */
 
 enum ps3_dma_page_size {
diff --git a/arch/powerpc/include/asm/ps3fb.h b/arch/powerpc/include/asm/ps3fb.h
index 90dbefb8cfc4..e7233a849680 100644
--- a/arch/powerpc/include/asm/ps3fb.h
+++ b/arch/powerpc/include/asm/ps3fb.h
@@ -21,7 +21,6 @@
 
 #include <linux/types.h>
 #include <linux/ioctl.h>
-#include <linux/types.h>
 
 /* ioctl */
 #define PS3FB_IOCTL_SETMODE       _IOW('r',  1, int) /* set video mode */
diff --git a/arch/powerpc/include/asm/pte-common.h b/arch/powerpc/include/asm/pte-common.h
index d9740e886801..a7e210b6b48c 100644
--- a/arch/powerpc/include/asm/pte-common.h
+++ b/arch/powerpc/include/asm/pte-common.h
@@ -151,9 +151,11 @@ extern unsigned long bad_call_to_PMD_PAGE_SIZE(void);
 				 _PAGE_NO_CACHE)
 #define PAGE_KERNEL_NCG	__pgprot(_PAGE_BASE_NC | _PAGE_KERNEL_RW | \
 				 _PAGE_NO_CACHE | _PAGE_GUARDED)
-#define PAGE_KERNEL_X	__pgprot(_PAGE_BASE | _PAGE_KERNEL_RW | _PAGE_EXEC)
+#define PAGE_KERNEL_X	__pgprot(_PAGE_BASE | _PAGE_KERNEL_RW | _PAGE_EXEC | \
+				 _PAGE_HWEXEC)
 #define PAGE_KERNEL_RO	__pgprot(_PAGE_BASE | _PAGE_KERNEL_RO)
-#define PAGE_KERNEL_ROX	__pgprot(_PAGE_BASE | _PAGE_KERNEL_RO | _PAGE_EXEC)
+#define PAGE_KERNEL_ROX	__pgprot(_PAGE_BASE | _PAGE_KERNEL_RO | _PAGE_EXEC | \
+				 _PAGE_HWEXEC)
 
 /* Protection used for kernel text. We want the debuggers to be able to
  * set breakpoints anywhere, so don't write protect the kernel text
diff --git a/arch/powerpc/include/asm/reg.h b/arch/powerpc/include/asm/reg.h
index c9ff1ec97479..e8018d540e87 100644
--- a/arch/powerpc/include/asm/reg.h
+++ b/arch/powerpc/include/asm/reg.h
@@ -143,6 +143,36 @@
 #define FPSCR_NI	0x00000004	/* FPU non IEEE-Mode */
 #define FPSCR_RN	0x00000003	/* FPU rounding control */
 
+/* Bit definitions for SPEFSCR. */
+#define SPEFSCR_SOVH	0x80000000	/* Summary integer overflow high */
+#define SPEFSCR_OVH	0x40000000	/* Integer overflow high */
+#define SPEFSCR_FGH	0x20000000	/* Embedded FP guard bit high */
+#define SPEFSCR_FXH	0x10000000	/* Embedded FP sticky bit high */
+#define SPEFSCR_FINVH	0x08000000	/* Embedded FP invalid operation high */
+#define SPEFSCR_FDBZH	0x04000000	/* Embedded FP div by zero high */
+#define SPEFSCR_FUNFH	0x02000000	/* Embedded FP underflow high */
+#define SPEFSCR_FOVFH	0x01000000	/* Embedded FP overflow high */
+#define SPEFSCR_FINXS	0x00200000	/* Embedded FP inexact sticky */
+#define SPEFSCR_FINVS	0x00100000	/* Embedded FP invalid op. sticky */
+#define SPEFSCR_FDBZS	0x00080000	/* Embedded FP div by zero sticky */
+#define SPEFSCR_FUNFS	0x00040000	/* Embedded FP underflow sticky */
+#define SPEFSCR_FOVFS	0x00020000	/* Embedded FP overflow sticky */
+#define SPEFSCR_MODE	0x00010000	/* Embedded FP mode */
+#define SPEFSCR_SOV	0x00008000	/* Integer summary overflow */
+#define SPEFSCR_OV	0x00004000	/* Integer overflow */
+#define SPEFSCR_FG	0x00002000	/* Embedded FP guard bit */
+#define SPEFSCR_FX	0x00001000	/* Embedded FP sticky bit */
+#define SPEFSCR_FINV	0x00000800	/* Embedded FP invalid operation */
+#define SPEFSCR_FDBZ	0x00000400	/* Embedded FP div by zero */
+#define SPEFSCR_FUNF	0x00000200	/* Embedded FP underflow */
+#define SPEFSCR_FOVF	0x00000100	/* Embedded FP overflow */
+#define SPEFSCR_FINXE	0x00000040	/* Embedded FP inexact enable */
+#define SPEFSCR_FINVE	0x00000020	/* Embedded FP invalid op. enable */
+#define SPEFSCR_FDBZE	0x00000010	/* Embedded FP div by zero enable */
+#define SPEFSCR_FUNFE	0x00000008	/* Embedded FP underflow enable */
+#define SPEFSCR_FOVFE	0x00000004	/* Embedded FP overflow enable */
+#define SPEFSCR_FRMC 	0x00000003	/* Embedded FP rounding mode control */
+
 /* Special Purpose Registers (SPRNs)*/
 #define SPRN_CTR	0x009	/* Count Register */
 #define SPRN_DSCR	0x11
diff --git a/arch/powerpc/include/asm/reg_booke.h b/arch/powerpc/include/asm/reg_booke.h
index a56f4d61aa72..601ddbc46002 100644
--- a/arch/powerpc/include/asm/reg_booke.h
+++ b/arch/powerpc/include/asm/reg_booke.h
@@ -423,36 +423,6 @@
 #define SGR_NORMAL	0		/* Speculative fetching allowed. */
 #define SGR_GUARDED	1		/* Speculative fetching disallowed. */
 
-/* Bit definitions for SPEFSCR. */
-#define SPEFSCR_SOVH	0x80000000	/* Summary integer overflow high */
-#define SPEFSCR_OVH	0x40000000	/* Integer overflow high */
-#define SPEFSCR_FGH	0x20000000	/* Embedded FP guard bit high */
-#define SPEFSCR_FXH	0x10000000	/* Embedded FP sticky bit high */
-#define SPEFSCR_FINVH	0x08000000	/* Embedded FP invalid operation high */
-#define SPEFSCR_FDBZH	0x04000000	/* Embedded FP div by zero high */
-#define SPEFSCR_FUNFH	0x02000000	/* Embedded FP underflow high */
-#define SPEFSCR_FOVFH	0x01000000	/* Embedded FP overflow high */
-#define SPEFSCR_FINXS	0x00200000	/* Embedded FP inexact sticky */
-#define SPEFSCR_FINVS	0x00100000	/* Embedded FP invalid op. sticky */
-#define SPEFSCR_FDBZS	0x00080000	/* Embedded FP div by zero sticky */
-#define SPEFSCR_FUNFS	0x00040000	/* Embedded FP underflow sticky */
-#define SPEFSCR_FOVFS	0x00020000	/* Embedded FP overflow sticky */
-#define SPEFSCR_MODE	0x00010000	/* Embedded FP mode */
-#define SPEFSCR_SOV	0x00008000	/* Integer summary overflow */
-#define SPEFSCR_OV	0x00004000	/* Integer overflow */
-#define SPEFSCR_FG	0x00002000	/* Embedded FP guard bit */
-#define SPEFSCR_FX	0x00001000	/* Embedded FP sticky bit */
-#define SPEFSCR_FINV	0x00000800	/* Embedded FP invalid operation */
-#define SPEFSCR_FDBZ	0x00000400	/* Embedded FP div by zero */
-#define SPEFSCR_FUNF	0x00000200	/* Embedded FP underflow */
-#define SPEFSCR_FOVF	0x00000100	/* Embedded FP overflow */
-#define SPEFSCR_FINXE	0x00000040	/* Embedded FP inexact enable */
-#define SPEFSCR_FINVE	0x00000020	/* Embedded FP invalid op. enable */
-#define SPEFSCR_FDBZE	0x00000010	/* Embedded FP div by zero enable */
-#define SPEFSCR_FUNFE	0x00000008	/* Embedded FP underflow enable */
-#define SPEFSCR_FOVFE	0x00000004	/* Embedded FP overflow enable */
-#define SPEFSCR_FRMC 	0x00000003	/* Embedded FP rounding mode control */
-
 /*
  * The IBM-403 is an even more odd special case, as it is much
  * older than the IBM-405 series.  We put these down here incase someone
diff --git a/arch/powerpc/include/asm/rtas.h b/arch/powerpc/include/asm/rtas.h
index 0aa0315fb7e8..01c12339b304 100644
--- a/arch/powerpc/include/asm/rtas.h
+++ b/arch/powerpc/include/asm/rtas.h
@@ -68,7 +68,8 @@ struct rtas_t {
 #define RTAS_EPOW_WARNING		0x40000000 /* set bit 1 */
 #define RTAS_POWERMGM_EVENTS		0x20000000 /* set bit 2 */
 #define RTAS_HOTPLUG_EVENTS		0x10000000 /* set bit 3 */
-#define RTAS_EVENT_SCAN_ALL_EVENTS	0xf0000000
+#define RTAS_IO_EVENTS			0x08000000 /* set bit 4 */
+#define RTAS_EVENT_SCAN_ALL_EVENTS	0xffffffff
 
 /* RTAS event severity */
 #define RTAS_SEVERITY_FATAL		0x5
diff --git a/arch/powerpc/include/asm/sfp-machine.h b/arch/powerpc/include/asm/sfp-machine.h
index 3d9f831c3c55..3a7a67a0d006 100644
--- a/arch/powerpc/include/asm/sfp-machine.h
+++ b/arch/powerpc/include/asm/sfp-machine.h
@@ -29,9 +29,9 @@
 
 /* basic word size definitions */
 #define _FP_W_TYPE_SIZE		32
-#define _FP_W_TYPE		unsigned long
-#define _FP_WS_TYPE		signed long
-#define _FP_I_TYPE		long
+#define _FP_W_TYPE		unsigned int
+#define _FP_WS_TYPE		signed int
+#define _FP_I_TYPE		int
 
 #define __ll_B			((UWtype) 1 << (W_TYPE_SIZE / 2))
 #define __ll_lowpart(t)		((UWtype) (t) & (__ll_B - 1))
diff --git a/arch/powerpc/include/asm/spinlock.h b/arch/powerpc/include/asm/spinlock.h
index 36864364e601..c3b193121f81 100644
--- a/arch/powerpc/include/asm/spinlock.h
+++ b/arch/powerpc/include/asm/spinlock.h
@@ -287,6 +287,9 @@ static inline void __raw_write_unlock(raw_rwlock_t *rw)
 	rw->lock = 0;
 }
 
+#define __raw_read_lock_flags(lock, flags) __raw_read_lock(lock)
+#define __raw_write_lock_flags(lock, flags) __raw_write_lock(lock)
+
 #define _raw_spin_relax(lock)	__spin_yield(lock)
 #define _raw_read_relax(lock)	__rw_yield(lock)
 #define _raw_write_relax(lock)	__rw_yield(lock)
diff --git a/arch/powerpc/include/asm/systbl.h b/arch/powerpc/include/asm/systbl.h
index fe166491e9dc..d98a30dfd41c 100644
--- a/arch/powerpc/include/asm/systbl.h
+++ b/arch/powerpc/include/asm/systbl.h
@@ -322,3 +322,6 @@ SYSCALL_SPU(epoll_create1)
 SYSCALL_SPU(dup3)
 SYSCALL_SPU(pipe2)
 SYSCALL(inotify_init1)
+SYSCALL(ni_syscall)
+COMPAT_SYS_SPU(preadv)
+COMPAT_SYS_SPU(pwritev)
diff --git a/arch/powerpc/include/asm/unistd.h b/arch/powerpc/include/asm/unistd.h
index e07d0c76ed77..3f06f8ec81c5 100644
--- a/arch/powerpc/include/asm/unistd.h
+++ b/arch/powerpc/include/asm/unistd.h
@@ -341,10 +341,12 @@
 #define __NR_dup3		316
 #define __NR_pipe2		317
 #define __NR_inotify_init1	318
+#define __NR_preadv		320
+#define __NR_pwritev		321
 
 #ifdef __KERNEL__
 
-#define __NR_syscalls		319
+#define __NR_syscalls		322
 
 #define __NR__exit __NR_exit
 #define NR_syscalls	__NR_syscalls
diff --git a/arch/powerpc/kernel/dma.c b/arch/powerpc/kernel/dma.c
index 1c5c8a6fc129..53c7788cba78 100644
--- a/arch/powerpc/kernel/dma.c
+++ b/arch/powerpc/kernel/dma.c
@@ -94,7 +94,7 @@ static int dma_direct_dma_supported(struct device *dev, u64 mask)
 	 * done via some global so platforms can set the limit in case
 	 * they have limited DMA windows
 	 */
-	return mask >= DMA_32BIT_MASK;
+	return mask >= DMA_BIT_MASK(32);
 #else
 	return 1;
 #endif
diff --git a/arch/powerpc/kernel/fpu.S b/arch/powerpc/kernel/fpu.S
index a088c064ae40..2436df33c6f4 100644
--- a/arch/powerpc/kernel/fpu.S
+++ b/arch/powerpc/kernel/fpu.S
@@ -145,6 +145,11 @@ END_FTR_SECTION_IFSET(CPU_FTR_VSX)
 	beq	1f
 	PPC_LL	r4,_MSR-STACK_FRAME_OVERHEAD(r5)
 	li	r3,MSR_FP|MSR_FE0|MSR_FE1
+#ifdef CONFIG_VSX
+BEGIN_FTR_SECTION
+	oris	r3,r3,MSR_VSX@h
+END_FTR_SECTION_IFSET(CPU_FTR_VSX)
+#endif
 	andc	r4,r4,r3		/* disable FP for previous task */
 	PPC_STL	r4,_MSR-STACK_FRAME_OVERHEAD(r5)
 1:
diff --git a/arch/powerpc/kernel/ftrace.c b/arch/powerpc/kernel/ftrace.c
index 5b5d16b2cac8..70e2a736be1f 100644
--- a/arch/powerpc/kernel/ftrace.c
+++ b/arch/powerpc/kernel/ftrace.c
@@ -293,7 +293,7 @@ __ftrace_make_nop(struct module *mod,
 	if (tramp & 0x8000)
 		tramp -= 0x10000;
 
-	pr_debug(" %x ", tramp);
+	pr_debug(" %lx ", tramp);
 
 	if (tramp != addr) {
 		printk(KERN_ERR
@@ -557,7 +557,6 @@ extern void mod_return_to_handler(void);
 void prepare_ftrace_return(unsigned long *parent, unsigned long self_addr)
 {
 	unsigned long old;
-	unsigned long long calltime;
 	int faulted;
 	struct ftrace_graph_ent trace;
 	unsigned long return_hooker = (unsigned long)&return_to_handler;
@@ -565,7 +564,7 @@ void prepare_ftrace_return(unsigned long *parent, unsigned long self_addr)
 	if (unlikely(atomic_read(&current->tracing_graph_pause)))
 		return;
 
-#if CONFIG_PPC64
+#ifdef CONFIG_PPC64
 	/* non core kernel code needs to save and restore the TOC */
 	if (REGION_ID(self_addr) != KERNEL_REGION_ID)
 		return_hooker = (unsigned long)&mod_return_to_handler;
@@ -606,10 +605,7 @@ void prepare_ftrace_return(unsigned long *parent, unsigned long self_addr)
 		return;
 	}
 
-	calltime = cpu_clock(raw_smp_processor_id());
-
-	if (ftrace_push_return_trace(old, calltime,
-				self_addr, &trace.depth) == -EBUSY) {
+	if (ftrace_push_return_trace(old, self_addr, &trace.depth) == -EBUSY) {
 		*parent = old;
 		return;
 	}
diff --git a/arch/powerpc/kernel/irq.c b/arch/powerpc/kernel/irq.c
index 5576147e57b6..8c1a4966867e 100644
--- a/arch/powerpc/kernel/irq.c
+++ b/arch/powerpc/kernel/irq.c
@@ -672,11 +672,13 @@ unsigned int irq_create_mapping(struct irq_host *host,
 			return NO_IRQ;
 		}
 	}
-	pr_debug("irq: -> obtained virq %d\n", virq);
 
 	if (irq_setup_virq(host, virq, hwirq))
 		return NO_IRQ;
 
+	printk(KERN_DEBUG "irq: irq %lu on host %s mapped to virtual irq %u\n",
+		hwirq, host->of_node ? host->of_node->full_name : "null", virq);
+
 	return virq;
 }
 EXPORT_SYMBOL_GPL(irq_create_mapping);
diff --git a/arch/powerpc/kernel/lparcfg.c b/arch/powerpc/kernel/lparcfg.c
index 182e0f642f36..78b3f7840ade 100644
--- a/arch/powerpc/kernel/lparcfg.c
+++ b/arch/powerpc/kernel/lparcfg.c
@@ -434,6 +434,21 @@ static void pseries_cmo_data(struct seq_file *m)
 	seq_printf(m, "cmo_page_size=%lu\n", cmo_get_page_size());
 }
 
+static void splpar_dispatch_data(struct seq_file *m)
+{
+	int cpu;
+	unsigned long dispatches = 0;
+	unsigned long dispatch_dispersions = 0;
+
+	for_each_possible_cpu(cpu) {
+		dispatches += lppaca[cpu].yield_count;
+		dispatch_dispersions += lppaca[cpu].dispersion_count;
+	}
+
+	seq_printf(m, "dispatches=%lu\n", dispatches);
+	seq_printf(m, "dispatch_dispersions=%lu\n", dispatch_dispersions);
+}
+
 static int pseries_lparcfg_data(struct seq_file *m, void *v)
 {
 	int partition_potential_processors;
@@ -460,6 +475,7 @@ static int pseries_lparcfg_data(struct seq_file *m, void *v)
 		parse_ppp_data(m);
 		parse_mpp_data(m);
 		pseries_cmo_data(m);
+		splpar_dispatch_data(m);
 
 		seq_printf(m, "purr=%ld\n", get_purr());
 	} else {		/* non SPLPAR case */
diff --git a/arch/powerpc/kernel/misc_64.S b/arch/powerpc/kernel/misc_64.S
index 3053fe5c62f2..b9530b2395a2 100644
--- a/arch/powerpc/kernel/misc_64.S
+++ b/arch/powerpc/kernel/misc_64.S
@@ -495,7 +495,15 @@ _GLOBAL(giveup_altivec)
 	stvx	vr0,r4,r3
 	beq	1f
 	ld	r4,_MSR-STACK_FRAME_OVERHEAD(r5)
+#ifdef CONFIG_VSX
+BEGIN_FTR_SECTION
+	lis	r3,(MSR_VEC|MSR_VSX)@h
+FTR_SECTION_ELSE
+	lis	r3,MSR_VEC@h
+ALT_FTR_SECTION_END_IFSET(CPU_FTR_VSX)
+#else
 	lis	r3,MSR_VEC@h
+#endif
 	andc	r4,r4,r3		/* disable FP for previous task */
 	std	r4,_MSR-STACK_FRAME_OVERHEAD(r5)
 1:
diff --git a/arch/powerpc/kernel/of_platform.c b/arch/powerpc/kernel/of_platform.c
index 3f37a6e62771..87df428e3588 100644
--- a/arch/powerpc/kernel/of_platform.c
+++ b/arch/powerpc/kernel/of_platform.c
@@ -76,7 +76,7 @@ struct of_device* of_platform_device_create(struct device_node *np,
 		return NULL;
 
 	dev->dma_mask = 0xffffffffUL;
-	dev->dev.coherent_dma_mask = DMA_32BIT_MASK;
+	dev->dev.coherent_dma_mask = DMA_BIT_MASK(32);
 
 	dev->dev.bus = &of_platform_bus_type;
 
diff --git a/arch/powerpc/kernel/process.c b/arch/powerpc/kernel/process.c
index eac064948780..7b44a33f03c2 100644
--- a/arch/powerpc/kernel/process.c
+++ b/arch/powerpc/kernel/process.c
@@ -598,7 +598,7 @@ void prepare_to_copy(struct task_struct *tsk)
 /*
  * Copy a thread..
  */
-int copy_thread(int nr, unsigned long clone_flags, unsigned long usp,
+int copy_thread(unsigned long clone_flags, unsigned long usp,
 		unsigned long unused, struct task_struct *p,
 		struct pt_regs *regs)
 {
diff --git a/arch/powerpc/kernel/prom_init.c b/arch/powerpc/kernel/prom_init.c
index 2e026c0407d4..2f0e64b53642 100644
--- a/arch/powerpc/kernel/prom_init.c
+++ b/arch/powerpc/kernel/prom_init.c
@@ -614,7 +614,7 @@ static unsigned char ibm_architecture_vec[] = {
 	W(0xffffffff),			/* virt_base */
 	W(0xffffffff),			/* virt_size */
 	W(0xffffffff),			/* load_base */
-	W(64),				/* 128MB min RMA */
+	W(64),				/* 64MB min RMA */
 	W(0xffffffff),			/* full client load */
 	0,				/* min RMA percentage of total RAM */
 	48,				/* max log_2(hash table size) */
@@ -732,15 +732,17 @@ static void __init prom_send_capabilities(void)
 	root = call_prom("open", 1, 1, ADDR("/"));
 	if (root != 0) {
 		/* try calling the ibm,client-architecture-support method */
+		prom_printf("Calling ibm,client-architecture...");
 		if (call_prom_ret("call-method", 3, 2, &ret,
 				  ADDR("ibm,client-architecture-support"),
 				  root,
 				  ADDR(ibm_architecture_vec)) == 0) {
 			/* the call exists... */
 			if (ret)
-				prom_printf("WARNING: ibm,client-architecture"
+				prom_printf("\nWARNING: ibm,client-architecture"
 					    "-support call FAILED!\n");
 			call_prom("close", 1, 0, root);
+			prom_printf(" done\n");
 			return;
 		}
 		call_prom("close", 1, 0, root);
@@ -1083,7 +1085,7 @@ static void __init prom_instantiate_rtas(void)
 		return;
 	}
 
-	prom_printf("instantiating rtas at 0x%x ...", base);
+	prom_printf("instantiating rtas at 0x%x...", base);
 
 	if (call_prom_ret("call-method", 3, 2, &entry,
 			  ADDR("instantiate-rtas"),
@@ -1495,7 +1497,7 @@ static int __init prom_find_machine_type(void)
 		return PLATFORM_GENERIC;
 	x = prom_getproplen(rtas, "ibm,hypertas-functions");
 	if (x != PROM_ERROR) {
-		prom_printf("Hypertas detected, assuming LPAR !\n");
+		prom_debug("Hypertas detected, assuming LPAR !\n");
 		return PLATFORM_PSERIES_LPAR;
 	}
 	return PLATFORM_PSERIES;
@@ -1544,7 +1546,7 @@ static void __init prom_check_displays(void)
 	};
 	const unsigned char *clut;
 
-	prom_printf("Looking for displays\n");
+	prom_debug("Looking for displays\n");
 	for (node = 0; prom_next_node(&node); ) {
 		memset(type, 0, sizeof(type));
 		prom_getprop(node, "device_type", type, sizeof(type));
@@ -1562,7 +1564,7 @@ static void __init prom_check_displays(void)
 		if (call_prom("package-to-path", 3, 1, node, path,
 			      PROM_SCRATCH_SIZE-10) == PROM_ERROR)
 			continue;
-		prom_printf("found display   : %s, opening ... ", path);
+		prom_printf("found display   : %s, opening... ", path);
 		
 		ih = call_prom("open", 1, 1, path);
 		if (ih == 0) {
@@ -2387,7 +2389,7 @@ unsigned long __init prom_init(unsigned long r3, unsigned long r4,
 	/*
 	 * Now finally create the flattened device-tree
 	 */
-	prom_printf("copying OF device tree ...\n");
+	prom_printf("copying OF device tree...\n");
 	flatten_device_tree();
 
 	/*
@@ -2402,7 +2404,7 @@ unsigned long __init prom_init(unsigned long r3, unsigned long r4,
 	 * Call OF "quiesce" method to shut down pending DMA's from
 	 * devices etc...
 	 */
-	prom_printf("Calling quiesce ...\n");
+	prom_printf("Calling quiesce...\n");
 	call_prom("quiesce", 0, 0);
 
 	/*
diff --git a/arch/powerpc/kernel/ptrace32.c b/arch/powerpc/kernel/ptrace32.c
index 197d49c790ad..297632cba047 100644
--- a/arch/powerpc/kernel/ptrace32.c
+++ b/arch/powerpc/kernel/ptrace32.c
@@ -67,7 +67,8 @@ static long compat_ptrace_old(struct task_struct *child, long request,
 /* Macros to workout the correct index for the FPR in the thread struct */
 #define FPRNUMBER(i) (((i) - PT_FPR0) >> 1)
 #define FPRHALF(i) (((i) - PT_FPR0) & 1)
-#define FPRINDEX(i) TS_FPRWIDTH * FPRNUMBER(i) + FPRHALF(i)
+#define FPRINDEX(i) TS_FPRWIDTH * FPRNUMBER(i) * 2 + FPRHALF(i)
+#define FPRINDEX_3264(i) (TS_FPRWIDTH * ((i) - PT_FPR0))
 
 long compat_arch_ptrace(struct task_struct *child, compat_long_t request,
 			compat_ulong_t caddr, compat_ulong_t cdata)
@@ -168,8 +169,9 @@ long compat_arch_ptrace(struct task_struct *child, compat_long_t request,
 		CHECK_FULL_REGS(child->thread.regs);
 		if (numReg >= PT_FPR0) {
 			flush_fp_to_thread(child);
-			tmp = ((unsigned long int *)child->thread.fpr)
-				[FPRINDEX(numReg)];
+			/* get 64 bit FPR */
+			tmp = ((u64 *)child->thread.fpr)
+				[FPRINDEX_3264(numReg)];
 		} else { /* register within PT_REGS struct */
 			tmp = ptrace_get_reg(child, numReg);
 		} 
@@ -262,8 +264,13 @@ long compat_arch_ptrace(struct task_struct *child, compat_long_t request,
 				freg = (freg & 0xfffffffful) | (data << 32);
 			ret = ptrace_put_reg(child, numReg, freg);
 		} else {
+			u64 *tmp;
 			flush_fp_to_thread(child);
-			((unsigned int *)child->thread.regs)[index] = data;
+			/* get 64 bit FPR ... */
+			tmp = &(((u64 *)child->thread.fpr)
+				[FPRINDEX_3264(numReg)]);
+			/* ... write the 32 bit part we want */
+			((u32 *)tmp)[index % 2] = data;
 			ret = 0;
 		}
 		break;
diff --git a/arch/powerpc/kernel/setup-common.c b/arch/powerpc/kernel/setup-common.c
index 9774f9fed96e..02fed27af7f6 100644
--- a/arch/powerpc/kernel/setup-common.c
+++ b/arch/powerpc/kernel/setup-common.c
@@ -36,7 +36,6 @@
 #include <linux/percpu.h>
 #include <linux/lmb.h>
 #include <linux/of_platform.h>
-#include <linux/platform_device.h>
 #include <asm/io.h>
 #include <asm/prom.h>
 #include <asm/processor.h>
diff --git a/arch/powerpc/kernel/time.c b/arch/powerpc/kernel/time.c
index c9564031a2a9..926ea864e34f 100644
--- a/arch/powerpc/kernel/time.c
+++ b/arch/powerpc/kernel/time.c
@@ -1127,3 +1127,19 @@ void div128_by_32(u64 dividend_high, u64 dividend_low,
 	dr->result_low  = ((u64)y << 32) + z;
 
 }
+
+static int __init rtc_init(void)
+{
+	struct platform_device *pdev;
+
+	if (!ppc_md.get_rtc_time)
+		return -ENODEV;
+
+	pdev = platform_device_register_simple("rtc-generic", -1, NULL, 0);
+	if (IS_ERR(pdev))
+		return PTR_ERR(pdev);
+
+	return 0;
+}
+
+module_init(rtc_init);
diff --git a/arch/powerpc/kernel/vio.c b/arch/powerpc/kernel/vio.c
index d3694498f3af..819e59f6f7c7 100644
--- a/arch/powerpc/kernel/vio.c
+++ b/arch/powerpc/kernel/vio.c
@@ -482,7 +482,7 @@ static void vio_cmo_balance(struct work_struct *work)
 	cmo->excess.size = cmo->entitled - cmo->reserve.size;
 	cmo->excess.free = cmo->excess.size - need;
 
-	cancel_delayed_work(container_of(work, struct delayed_work, work));
+	cancel_delayed_work(to_delayed_work(work));
 	spin_unlock_irqrestore(&vio_cmo.lock, flags);
 }
 
diff --git a/arch/powerpc/platforms/Kconfig b/arch/powerpc/platforms/Kconfig
index ffa2a9fd53d0..e3e87078d03f 100644
--- a/arch/powerpc/platforms/Kconfig
+++ b/arch/powerpc/platforms/Kconfig
@@ -293,7 +293,7 @@ config CPM
 config OF_RTC
 	bool
 	help
-	  Uses information from the OF or flattened device tree to instatiate
+	  Uses information from the OF or flattened device tree to instantiate
 	  platform devices for direct mapped RTC chips like the DS1742 or DS1743.
 
 source "arch/powerpc/sysdev/bestcomm/Kconfig"
diff --git a/arch/powerpc/platforms/cell/iommu.c b/arch/powerpc/platforms/cell/iommu.c
index 5744527a7f2a..bed4690de394 100644
--- a/arch/powerpc/platforms/cell/iommu.c
+++ b/arch/powerpc/platforms/cell/iommu.c
@@ -644,7 +644,7 @@ static void dma_fixed_unmap_sg(struct device *dev, struct scatterlist *sg,
 
 static int dma_fixed_dma_supported(struct device *dev, u64 mask)
 {
-	return mask == DMA_64BIT_MASK;
+	return mask == DMA_BIT_MASK(64);
 }
 
 static int dma_set_mask_and_switch(struct device *dev, u64 dma_mask);
diff --git a/arch/powerpc/platforms/cell/spufs/inode.c b/arch/powerpc/platforms/cell/spufs/inode.c
index 64f068540d0d..706eb5c7e2ee 100644
--- a/arch/powerpc/platforms/cell/spufs/inode.c
+++ b/arch/powerpc/platforms/cell/spufs/inode.c
@@ -635,7 +635,7 @@ long spufs_create(struct nameidata *nd, unsigned int flags, mode_t mode,
 	if (dentry->d_inode)
 		goto out_dput;
 
-	mode &= ~current->fs->umask;
+	mode &= ~current_umask();
 
 	if (flags & SPU_CREATE_GANG)
 		ret = spufs_create_gang(nd->path.dentry->d_inode,
diff --git a/arch/powerpc/platforms/iseries/iommu.c b/arch/powerpc/platforms/iseries/iommu.c
index 6ed75bffc8ab..ff43f1fd8343 100644
--- a/arch/powerpc/platforms/iseries/iommu.c
+++ b/arch/powerpc/platforms/iseries/iommu.c
@@ -202,7 +202,7 @@ static struct iommu_table vio_iommu_table;
 void *iseries_hv_alloc(size_t size, dma_addr_t *dma_handle, gfp_t flag)
 {
 	return iommu_alloc_coherent(NULL, &vio_iommu_table, size, dma_handle,
-				DMA_32BIT_MASK, flag, -1);
+				DMA_BIT_MASK(32), flag, -1);
 }
 EXPORT_SYMBOL_GPL(iseries_hv_alloc);
 
@@ -217,7 +217,7 @@ dma_addr_t iseries_hv_map(void *vaddr, size_t size,
 {
 	return iommu_map_page(NULL, &vio_iommu_table, virt_to_page(vaddr),
 			      (unsigned long)vaddr % PAGE_SIZE, size,
-			      DMA_32BIT_MASK, direction, NULL);
+			      DMA_BIT_MASK(32), direction, NULL);
 }
 
 void iseries_hv_unmap(dma_addr_t dma_handle, size_t size,
diff --git a/arch/powerpc/platforms/ps3/os-area.c b/arch/powerpc/platforms/ps3/os-area.c
index e1c83c23b435..86e392b1b049 100644
--- a/arch/powerpc/platforms/ps3/os-area.c
+++ b/arch/powerpc/platforms/ps3/os-area.c
@@ -808,6 +808,7 @@ u64 ps3_os_area_get_rtc_diff(void)
 {
 	return saved_params.rtc_diff;
 }
+EXPORT_SYMBOL(ps3_os_area_get_rtc_diff);
 
 /**
  * ps3_os_area_set_rtc_diff - Set the rtc diff value.
@@ -823,6 +824,7 @@ void ps3_os_area_set_rtc_diff(u64 rtc_diff)
 		os_area_queue_work();
 	}
 }
+EXPORT_SYMBOL(ps3_os_area_set_rtc_diff);
 
 /**
  * ps3_os_area_get_av_multi_out - Returns the default video mode.
diff --git a/arch/powerpc/platforms/ps3/platform.h b/arch/powerpc/platforms/ps3/platform.h
index 235c13ebacd9..136aa0637d9c 100644
--- a/arch/powerpc/platforms/ps3/platform.h
+++ b/arch/powerpc/platforms/ps3/platform.h
@@ -64,8 +64,6 @@ int ps3_set_rtc_time(struct rtc_time *time);
 
 void __init ps3_os_area_save_params(void);
 void __init ps3_os_area_init(void);
-u64 ps3_os_area_get_rtc_diff(void);
-void ps3_os_area_set_rtc_diff(u64 rtc_diff);
 
 /* spu */
 
diff --git a/arch/powerpc/platforms/ps3/setup.c b/arch/powerpc/platforms/ps3/setup.c
index 3331ccbb8d38..66181821322a 100644
--- a/arch/powerpc/platforms/ps3/setup.c
+++ b/arch/powerpc/platforms/ps3/setup.c
@@ -270,8 +270,6 @@ define_machine(ps3) {
 	.init_IRQ			= ps3_init_IRQ,
 	.panic				= ps3_panic,
 	.get_boot_time			= ps3_get_boot_time,
-	.set_rtc_time			= ps3_set_rtc_time,
-	.get_rtc_time			= ps3_get_rtc_time,
 	.set_dabr			= ps3_set_dabr,
 	.calibrate_decr			= ps3_calibrate_decr,
 	.progress			= ps3_progress,
diff --git a/arch/powerpc/platforms/ps3/system-bus.c b/arch/powerpc/platforms/ps3/system-bus.c
index a705fffbb498..9a73d0238639 100644
--- a/arch/powerpc/platforms/ps3/system-bus.c
+++ b/arch/powerpc/platforms/ps3/system-bus.c
@@ -689,7 +689,7 @@ static void ps3_ioc0_unmap_sg(struct device *_dev, struct scatterlist *sg,
 
 static int ps3_dma_supported(struct device *_dev, u64 mask)
 {
-	return mask >= DMA_32BIT_MASK;
+	return mask >= DMA_BIT_MASK(32);
 }
 
 static struct dma_mapping_ops ps3_sb_dma_ops = {
diff --git a/arch/powerpc/platforms/ps3/time.c b/arch/powerpc/platforms/ps3/time.c
index d0daf7d6d3b2..b178a1e66c91 100644
--- a/arch/powerpc/platforms/ps3/time.c
+++ b/arch/powerpc/platforms/ps3/time.c
@@ -19,6 +19,7 @@
  */
 
 #include <linux/kernel.h>
+#include <linux/platform_device.h>
 
 #include <asm/rtc.h>
 #include <asm/lv1call.h>
@@ -74,23 +75,20 @@ static u64 read_rtc(void)
 	return rtc_val;
 }
 
-int ps3_set_rtc_time(struct rtc_time *tm)
+unsigned long __init ps3_get_boot_time(void)
 {
-	u64 now = mktime(tm->tm_year + 1900, tm->tm_mon + 1, tm->tm_mday,
-		tm->tm_hour, tm->tm_min, tm->tm_sec);
-
-	ps3_os_area_set_rtc_diff(now - read_rtc());
-	return 0;
+	return read_rtc() + ps3_os_area_get_rtc_diff();
 }
 
-void ps3_get_rtc_time(struct rtc_time *tm)
+static int __init ps3_rtc_init(void)
 {
-	to_tm(read_rtc() + ps3_os_area_get_rtc_diff(), tm);
-	tm->tm_year -= 1900;
-	tm->tm_mon -= 1;
-}
+	struct platform_device *pdev;
 
-unsigned long __init ps3_get_boot_time(void)
-{
-	return read_rtc() + ps3_os_area_get_rtc_diff();
+	pdev = platform_device_register_simple("rtc-ps3", -1, NULL, 0);
+	if (IS_ERR(pdev))
+		return PTR_ERR(pdev);
+
+	return 0;
 }
+
+module_init(ps3_rtc_init);
diff --git a/arch/powerpc/sysdev/bestcomm/Kconfig b/arch/powerpc/sysdev/bestcomm/Kconfig
index 0b192a1c429d..29e427085efb 100644
--- a/arch/powerpc/sysdev/bestcomm/Kconfig
+++ b/arch/powerpc/sysdev/bestcomm/Kconfig
@@ -9,8 +9,8 @@ config PPC_BESTCOMM
 	select PPC_LIB_RHEAP
 	help
 	  BestComm is the name of the communication coprocessor found
-	  on the Freescale MPC5200 family of processor. It's usage is
-	  optionnal for some drivers (like ATA), but required for
+	  on the Freescale MPC5200 family of processor.  Its usage is
+	  optional for some drivers (like ATA), but required for
 	  others (like FEC).
 
 	  If you want to use drivers that require DMA operations,
diff --git a/arch/powerpc/sysdev/fsl_lbc.c b/arch/powerpc/sysdev/fsl_lbc.c
index 0494ee55920f..dceb8d1a843d 100644
--- a/arch/powerpc/sysdev/fsl_lbc.c
+++ b/arch/powerpc/sysdev/fsl_lbc.c
@@ -150,7 +150,7 @@ int fsl_upm_run_pattern(struct fsl_upm *upm, void __iomem *io_base, u32 mar)
 
 	spin_lock_irqsave(&fsl_lbc_lock, flags);
 
-	out_be32(&fsl_lbc_regs->mar, mar << (32 - upm->width));
+	out_be32(&fsl_lbc_regs->mar, mar);
 
 	switch (upm->width) {
 	case 8:
diff --git a/arch/powerpc/sysdev/mpic.c b/arch/powerpc/sysdev/mpic.c
index 532e205303a2..21b956701596 100644
--- a/arch/powerpc/sysdev/mpic.c
+++ b/arch/powerpc/sysdev/mpic.c
@@ -1170,6 +1170,12 @@ struct mpic * __init mpic_alloc(struct device_node *node,
 			mb();
 	}
 
+	/* CoreInt */
+	if (flags & MPIC_ENABLE_COREINT)
+		mpic_write(mpic->gregs, MPIC_INFO(GREG_GLOBAL_CONF_0),
+			   mpic_read(mpic->gregs, MPIC_INFO(GREG_GLOBAL_CONF_0))
+			   | MPIC_GREG_GCONF_COREINT);
+
 	if (flags & MPIC_ENABLE_MCK)
 		mpic_write(mpic->gregs, MPIC_INFO(GREG_GLOBAL_CONF_0),
 			   mpic_read(mpic->gregs, MPIC_INFO(GREG_GLOBAL_CONF_0))
@@ -1525,6 +1531,34 @@ unsigned int mpic_get_irq(void)
 	return mpic_get_one_irq(mpic);
 }
 
+unsigned int mpic_get_coreint_irq(void)
+{
+#ifdef CONFIG_BOOKE
+	struct mpic *mpic = mpic_primary;
+	u32 src;
+
+	BUG_ON(mpic == NULL);
+
+	src = mfspr(SPRN_EPR);
+
+	if (unlikely(src == mpic->spurious_vec)) {
+		if (mpic->flags & MPIC_SPV_EOI)
+			mpic_eoi(mpic);
+		return NO_IRQ;
+	}
+	if (unlikely(mpic->protected && test_bit(src, mpic->protected))) {
+		if (printk_ratelimit())
+			printk(KERN_WARNING "%s: Got protected source %d !\n",
+			       mpic->name, (int)src);
+		return NO_IRQ;
+	}
+
+	return irq_linear_revmap(mpic->irqhost, src);
+#else
+	return NO_IRQ;
+#endif
+}
+
 unsigned int mpic_get_mcirq(void)
 {
 	struct mpic *mpic = mpic_primary;