---

yaml
---
r: 96317
b: refs/heads/master
c: 26c5e98
h: refs/heads/master
i:
  96315: 5e751ea
v: v3

[refs]

@@ -1,2 +1,2 @@
 ---
-refs/heads/master: af4b3c355cbd38703471e55d11f42d8640db4118
+refs/heads/master: 26c5e98e88a6126adef2ddce21899e5afe823a2b

trunk/Documentation/filesystems/Locking

@@ -92,7 +92,6 @@ prototypes:
 	void (*destroy_inode)(struct inode *);
 	void (*dirty_inode) (struct inode *);
 	int (*write_inode) (struct inode *, int);
-	void (*put_inode) (struct inode *);
 	void (*drop_inode) (struct inode *);
 	void (*delete_inode) (struct inode *);
 	void (*put_super) (struct super_block *);
@@ -115,7 +114,6 @@ alloc_inode:		no	no	no
 destroy_inode:		no
 dirty_inode:		no				(must not sleep)
 write_inode:		no
-put_inode:		no
 drop_inode:		no				!!!inode_lock!!!
 delete_inode:		no
 put_super:		yes	yes	no

trunk/Documentation/filesystems/vfs.txt

@@ -205,7 +205,6 @@ struct super_operations {
 
         void (*dirty_inode) (struct inode *);
         int (*write_inode) (struct inode *, int);
-        void (*put_inode) (struct inode *);
         void (*drop_inode) (struct inode *);
         void (*delete_inode) (struct inode *);
         void (*put_super) (struct super_block *);
@@ -246,9 +245,6 @@ or bottom half).
 	inode to disc.  The second parameter indicates whether the write
 	should be synchronous or not, not all filesystems check this flag.
 
-  put_inode: called when the VFS inode is removed from the inode
-	cache.
-
   drop_inode: called when the last access to the inode is dropped,
 	with the inode_lock spinlock held.
 

trunk/Documentation/s390/CommonIO

@@ -8,17 +8,6 @@ Command line parameters
 
   Enable logging of debug information in case of ccw device timeouts.
 
-
-* cio_msg = yes | no
-
-  Determines whether information on found devices and sensed device 
-  characteristics should be shown during startup or when new devices are
-  found, i. e. messages of the types "Detected device 0.0.4711 on subchannel
-  0.0.0042" and "SenseID: Device 0.0.4711 reports: ...".
-
-  Default is off.
-
-
 * cio_ignore = {all} |
 	       {<device> | <range of devices>} |
 	       {!<device> | !<range of devices>}

trunk/MAINTAINERS

@@ -2112,12 +2112,10 @@ L:	netdev@vger.kernel.org
 S:	Maintained
 
 INTEL ETHERNET DRIVERS (e100/e1000/e1000e/igb/ixgb/ixgbe)
-P:	Auke Kok
-M:	auke-jan.h.kok@intel.com
-P:	Jesse Brandeburg
-M:	jesse.brandeburg@intel.com
 P:	Jeff Kirsher
 M:	jeffrey.t.kirsher@intel.com
+P:	Jesse Brandeburg
+M:	jesse.brandeburg@intel.com
 P:	Bruce Allan
 M:	bruce.w.allan@intel.com
 P:	John Ronciak

trunk/arch/arm/mach-orion5x/common.c

@@ -223,7 +223,9 @@ static struct platform_device orion5x_eth = {
 
 void __init orion5x_eth_init(struct mv643xx_eth_platform_data *eth_data)
 {
+	eth_data->shared = &orion5x_eth_shared;
 	orion5x_eth.dev.platform_data = eth_data;
+
 	platform_device_register(&orion5x_eth_shared);
 	platform_device_register(&orion5x_eth);
 }

trunk/arch/cris/kernel/sys_cris.c

@@ -27,25 +27,6 @@
 #include <asm/uaccess.h>
 #include <asm/segment.h>
 
-/*
- * sys_pipe() is the normal C calling standard for creating
- * a pipe. It's not the way Unix traditionally does this, though.
- */
-asmlinkage int sys_pipe(unsigned long __user * fildes)
-{
-        int fd[2];
-        int error;
-
-        lock_kernel();
-        error = do_pipe(fd);
-        unlock_kernel();
-        if (!error) {
-                if (copy_to_user(fildes, fd, 2*sizeof(int)))
-                        error = -EFAULT;
-        }
-        return error;
-}
-
 /* common code for old and new mmaps */
 static inline long
 do_mmap2(unsigned long addr, unsigned long len, unsigned long prot,

trunk/arch/m32r/kernel/sys_m32r.c

@@ -76,26 +76,6 @@ asmlinkage int sys_tas(int __user *addr)
 	return oldval;
 }
 
-/*
- * sys_pipe() is the normal C calling standard for creating
- * a pipe. It's not the way Unix traditionally does this, though.
- */
-asmlinkage int
-sys_pipe(unsigned long r0, unsigned long r1, unsigned long r2,
-	unsigned long r3, unsigned long r4, unsigned long r5,
-	unsigned long r6, struct pt_regs regs)
-{
-	int fd[2];
-	int error;
-
-	error = do_pipe(fd);
-	if (!error) {
-		if (copy_to_user((void __user *)r0, fd, 2*sizeof(int)))
-			error = -EFAULT;
-	}
-	return error;
-}
-
 asmlinkage long sys_mmap2(unsigned long addr, unsigned long len,
 	unsigned long prot, unsigned long flags,
 	unsigned long fd, unsigned long pgoff)

trunk/arch/powerpc/boot/dts/sequoia.dts

@@ -342,9 +342,14 @@
 			/* Outbound ranges, one memory and one IO,
 			 * later cannot be changed. Chip supports a second
 			 * IO range but we don't use it for now
+			 * From the 440EPx user manual:
+			 * PCI 1 Memory     1 8000 0000     1 BFFF FFFF     1GB
+			 * I/O              1 E800 0000     1 E800 FFFF     64KB
+			 * I/O              1 E880 0000     1 EBFF FFFF     56MB
 			 */
-			ranges = <02000000 0 80000000 1 80000000 0 10000000
-				01000000 0 00000000 1 e8000000 0 00100000>;
+			ranges = <02000000 0 80000000 1 80000000 0 40000000
+				01000000 0 00000000 1 e8000000 0 00010000
+				01000000 0 00000000 1 e8800000 0 03800000>;
 
 			/* Inbound 2GB range starting at 0 */
 			dma-ranges = <42000000 0 0 0 0 0 80000000>;

trunk/arch/powerpc/kernel/btext.c

@@ -16,7 +16,6 @@
 #include <asm/mmu.h>
 #include <asm/pgtable.h>
 #include <asm/io.h>
-#include <asm/prom.h>
 #include <asm/processor.h>
 #include <asm/udbg.h>
 

trunk/arch/powerpc/kernel/cputable.c

@@ -1208,6 +1208,18 @@ static struct cpu_spec __initdata cpu_specs[] = {
 		.machine_check		= machine_check_4xx,
 		.platform		= "ppc405",
 	},
+	{	/* default match */
+		.pvr_mask		= 0x00000000,
+		.pvr_value		= 0x00000000,
+		.cpu_name		= "(generic 40x PPC)",
+		.cpu_features		= CPU_FTRS_40X,
+		.cpu_user_features	= PPC_FEATURE_32 |
+			PPC_FEATURE_HAS_MMU | PPC_FEATURE_HAS_4xxMAC,
+		.icache_bsize		= 32,
+		.dcache_bsize		= 32,
+		.machine_check		= machine_check_4xx,
+		.platform		= "ppc405",
+	}
 
 #endif /* CONFIG_40x */
 #ifdef CONFIG_44x
@@ -1421,8 +1433,18 @@ static struct cpu_spec __initdata cpu_specs[] = {
 		.machine_check		= machine_check_440A,
 		.platform		= "ppc440",
 	},
+	{	/* default match */
+		.pvr_mask		= 0x00000000,
+		.pvr_value		= 0x00000000,
+		.cpu_name		= "(generic 44x PPC)",
+		.cpu_features		= CPU_FTRS_44X,
+		.cpu_user_features	= COMMON_USER_BOOKE,
+		.icache_bsize		= 32,
+		.dcache_bsize		= 32,
+		.machine_check		= machine_check_4xx,
+		.platform		= "ppc440",
+	}
 #endif /* CONFIG_44x */
-#ifdef CONFIG_FSL_BOOKE
 #ifdef CONFIG_E200
 	{	/* e200z5 */
 		.pvr_mask		= 0xfff00000,
@@ -1451,7 +1473,19 @@ static struct cpu_spec __initdata cpu_specs[] = {
 		.machine_check		= machine_check_e200,
 		.platform		= "ppc5554",
 	},
-#elif defined(CONFIG_E500)
+	{	/* default match */
+		.pvr_mask		= 0x00000000,
+		.pvr_value		= 0x00000000,
+		.cpu_name		= "(generic E200 PPC)",
+		.cpu_features		= CPU_FTRS_E200,
+		.cpu_user_features	= COMMON_USER_BOOKE |
+			PPC_FEATURE_HAS_EFP_SINGLE |
+			PPC_FEATURE_UNIFIED_CACHE,
+		.dcache_bsize		= 32,
+		.machine_check		= machine_check_e200,
+		.platform		= "ppc5554",
+#endif /* CONFIG_E200 */
+#ifdef CONFIG_E500
 	{	/* e500 */
 		.pvr_mask		= 0xffff0000,
 		.pvr_value		= 0x80200000,
@@ -1487,20 +1521,19 @@ static struct cpu_spec __initdata cpu_specs[] = {
 		.machine_check		= machine_check_e500,
 		.platform		= "ppc8548",
 	},
-#endif
-#endif
-#if !CLASSIC_PPC
 	{	/* default match */
 		.pvr_mask		= 0x00000000,
 		.pvr_value		= 0x00000000,
-		.cpu_name		= "(generic PPC)",
-		.cpu_features		= CPU_FTRS_GENERIC_32,
-		.cpu_user_features	= PPC_FEATURE_32,
+		.cpu_name		= "(generic E500 PPC)",
+		.cpu_features		= CPU_FTRS_E500,
+		.cpu_user_features	= COMMON_USER_BOOKE |
+			PPC_FEATURE_HAS_SPE_COMP |
+			PPC_FEATURE_HAS_EFP_SINGLE_COMP,
 		.icache_bsize		= 32,
 		.dcache_bsize		= 32,
+		.machine_check		= machine_check_e500,
 		.platform		= "powerpc",
-	}
-#endif /* !CLASSIC_PPC */
+#endif /* CONFIG_E500 */
 #endif /* CONFIG_PPC32 */
 };
 

trunk/arch/powerpc/kernel/head_44x.S

@@ -653,7 +653,14 @@ finish_tlb_load:
 	rlwimi	r10, r11, 0, 26, 26		/* UX = HWEXEC & USER */
 
 	rlwimi	r12, r10, 0, 26, 31		/* Insert static perms */
-	rlwinm	r12, r12, 0, 20, 15		/* Clear U0-U3 */
+
+	/*
+	 * Clear U0-U3 and WL1 IL1I IL1D IL2I IL2D bits which are added
+	 * on newer 440 cores like the 440x6 used on AMCC 460EX/460GT (see
+	 * include/asm-powerpc/pgtable-ppc32.h for details).
+	 */
+	rlwinm	r12, r12, 0, 20, 10
+
 	tlbwe	r12, r13, PPC44x_TLB_ATTRIB	/* Write ATTRIB */
 
 	/* Done...restore registers and get out of here.

trunk/arch/powerpc/kernel/head_64.S

@@ -1517,10 +1517,6 @@ _INIT_STATIC(start_here_multiplatform)
 	addi	r2,r2,0x4000
 	add	r2,r2,r26
 
-	/* Set initial ptr to current */
-	LOAD_REG_IMMEDIATE(r4, init_task)
-	std	r4,PACACURRENT(r13)
-
 	/* Do very early kernel initializations, including initial hash table,
 	 * stab and slb setup before we turn on relocation.	*/
 

trunk/arch/powerpc/kernel/isa-bridge.c

@@ -108,9 +108,6 @@ static void __devinit pci_process_ISA_OF_ranges(struct device_node *isa_node,
 	if (size > 0x10000)
 		size = 0x10000;
 
-	printk(KERN_ERR "no ISA IO ranges or unexpected isa range, "
-	       "mapping 64k\n");
-
 	__ioremap_at(phb_io_base_phys, (void *)ISA_IO_BASE,
 		     size, _PAGE_NO_CACHE|_PAGE_GUARDED);
 	return;

trunk/arch/powerpc/kernel/setup_64.c

@@ -170,6 +170,8 @@ void __init setup_paca(int cpu)
 
 void __init early_setup(unsigned long dt_ptr)
 {
+	/* -------- printk is _NOT_ safe to use here ! ------- */
+
 	/* Fill in any unititialised pacas */
 	initialise_pacas();
 
@@ -179,12 +181,14 @@ void __init early_setup(unsigned long dt_ptr)
 	/* Assume we're on cpu 0 for now. Don't write to the paca yet! */
 	setup_paca(0);
 
-	/* Enable early debugging if any specified (see udbg.h) */
-	udbg_early_init();
-
 	/* Initialize lockdep early or else spinlocks will blow */
 	lockdep_init();
 
+	/* -------- printk is now safe to use ------- */
+
+	/* Enable early debugging if any specified (see udbg.h) */
+	udbg_early_init();
+
  	DBG(" -> early_setup(), dt_ptr: 0x%lx\n", dt_ptr);
 
 	/*

trunk/arch/powerpc/platforms/cell/interrupt.c

@@ -35,6 +35,7 @@
 #include <linux/percpu.h>
 #include <linux/types.h>
 #include <linux/ioport.h>
+#include <linux/kernel_stat.h>
 
 #include <asm/io.h>
 #include <asm/pgtable.h>
@@ -231,6 +232,54 @@ static int iic_host_match(struct irq_host *h, struct device_node *node)
 				    "IBM,CBEA-Internal-Interrupt-Controller");
 }
 
+extern int noirqdebug;
+
+static void handle_iic_irq(unsigned int irq, struct irq_desc *desc)
+{
+	const unsigned int cpu = smp_processor_id();
+
+	spin_lock(&desc->lock);
+
+	desc->status &= ~(IRQ_REPLAY | IRQ_WAITING);
+
+	/*
+	 * If we're currently running this IRQ, or its disabled,
+	 * we shouldn't process the IRQ. Mark it pending, handle
+	 * the necessary masking and go out
+	 */
+	if (unlikely((desc->status & (IRQ_INPROGRESS | IRQ_DISABLED)) ||
+		    !desc->action)) {
+		desc->status |= IRQ_PENDING;
+		goto out_eoi;
+	}
+
+	kstat_cpu(cpu).irqs[irq]++;
+
+	/* Mark the IRQ currently in progress.*/
+	desc->status |= IRQ_INPROGRESS;
+
+	do {
+		struct irqaction *action = desc->action;
+		irqreturn_t action_ret;
+
+		if (unlikely(!action))
+			goto out_eoi;
+
+		desc->status &= ~IRQ_PENDING;
+		spin_unlock(&desc->lock);
+		action_ret = handle_IRQ_event(irq, action);
+		if (!noirqdebug)
+			note_interrupt(irq, desc, action_ret);
+		spin_lock(&desc->lock);
+
+	} while ((desc->status & (IRQ_PENDING | IRQ_DISABLED)) == IRQ_PENDING);
+
+	desc->status &= ~IRQ_INPROGRESS;
+out_eoi:
+	desc->chip->eoi(irq);
+	spin_unlock(&desc->lock);
+}
+
 static int iic_host_map(struct irq_host *h, unsigned int virq,
 			irq_hw_number_t hw)
 {
@@ -240,10 +289,10 @@ static int iic_host_map(struct irq_host *h, unsigned int virq,
 		break;
 	case IIC_IRQ_TYPE_IOEXC:
 		set_irq_chip_and_handler(virq, &iic_ioexc_chip,
-					 handle_fasteoi_irq);
+					 handle_iic_irq);
 		break;
 	default:
-		set_irq_chip_and_handler(virq, &iic_chip, handle_fasteoi_irq);
+		set_irq_chip_and_handler(virq, &iic_chip, handle_iic_irq);
 	}
 	return 0;
 }