52 files changed, 236 insertions, 27 deletions

diff --git a/Documentation/SubmittingPatches b/Documentation/SubmittingPatches
index 08a1ed1cb5d8..47a539c7642d 100644
--- a/Documentation/SubmittingPatches
+++ b/Documentation/SubmittingPatches
@@ -512,7 +512,7 @@ They provide type safety, have no length limitations, no formatting
 limitations, and under gcc they are as cheap as macros.
 
 Macros should only be used for cases where a static inline is clearly
-suboptimal [there a few, isolated cases of this in fast paths],
+suboptimal [there are a few, isolated cases of this in fast paths],
 or where it is impossible to use a static inline function [such as
 string-izing].
 
diff --git a/Documentation/unaligned-memory-access.txt b/Documentation/unaligned-memory-access.txt
index 6223eace3c09..b0472ac5226a 100644
--- a/Documentation/unaligned-memory-access.txt
+++ b/Documentation/unaligned-memory-access.txt
@@ -57,7 +57,7 @@ here; a summary of the common scenarios is presented below:
    unaligned access to be corrected.
  - Some architectures are not capable of unaligned memory access, but will
    silently perform a different memory access to the one that was requested,
-   resulting a a subtle code bug that is hard to detect!
+   resulting in a subtle code bug that is hard to detect!
 
 It should be obvious from the above that if your code causes unaligned
 memory accesses to happen, your code will not work correctly on certain
@@ -209,7 +209,7 @@ memory and you wish to avoid unaligned access, its usage is as follows:
 
         u32 value = get_unaligned((u32 *) data);
 
-These macros work work for memory accesses of any length (not just 32 bits as
+These macros work for memory accesses of any length (not just 32 bits as
 in the examples above). Be aware that when compared to standard access of
 aligned memory, using these macros to access unaligned memory can be costly in
 terms of performance.
diff --git a/arch/alpha/kernel/pci_iommu.c b/arch/alpha/kernel/pci_iommu.c
index 4e1c08636edd..dd6e334ab9e1 100644
--- a/arch/alpha/kernel/pci_iommu.c
+++ b/arch/alpha/kernel/pci_iommu.c
@@ -424,11 +424,13 @@ EXPORT_SYMBOL(pci_unmap_page);
    else DMA_ADDRP is undefined.  */
 
 void *
-pci_alloc_consistent(struct pci_dev *pdev, size_t size, dma_addr_t *dma_addrp)
+__pci_alloc_consistent(struct pci_dev *pdev, size_t size,
+                       dma_addr_t *dma_addrp, gfp_t gfp)
 {
         void *cpu_addr;
         long order = get_order(size);
-        gfp_t gfp = GFP_ATOMIC;
+
+        gfp &= ~GFP_DMA;
 
 try_again:
         cpu_addr = (void *)__get_free_pages(gfp, order);
@@ -458,7 +460,7 @@ try_again:
 
         return cpu_addr;
 }
-EXPORT_SYMBOL(pci_alloc_consistent);
+EXPORT_SYMBOL(__pci_alloc_consistent);
 
 /* Free and unmap a consistent DMA buffer.  CPU_ADDR and DMA_ADDR must
    be values that were returned from pci_alloc_consistent.  SIZE must
diff --git a/arch/x86/kernel/machine_kexec_64.c b/arch/x86/kernel/machine_kexec_64.c
index 236d2f8f7ddc..576a03db4511 100644
--- a/arch/x86/kernel/machine_kexec_64.c
+++ b/arch/x86/kernel/machine_kexec_64.c
@@ -233,6 +233,7 @@ NORET_TYPE void machine_kexec(struct kimage *image)
 
 void arch_crash_save_vmcoreinfo(void)
 {
+        VMCOREINFO_SYMBOL(phys_base);
         VMCOREINFO_SYMBOL(init_level4_pgt);
 
 #ifdef CONFIG_NUMA
diff --git a/drivers/block/nbd.c b/drivers/block/nbd.c
index b53fdb0a282c..60cc54368b66 100644
--- a/drivers/block/nbd.c
+++ b/drivers/block/nbd.c
@@ -153,6 +153,12 @@ static int sock_xmit(struct nbd_device *lo, int send, void *buf, int size,
         struct kvec iov;
         sigset_t blocked, oldset;
 
+        if (unlikely(!sock)) {
+                printk(KERN_ERR "%s: Attempted %s on closed socket in sock_xmit\n",
+                       lo->disk->disk_name, (send ? "send" : "recv"));
+                return -EINVAL;
+        }
+
         /* Allow interception of SIGKILL only
          * Don't allow other signals to interrupt the transmission */
         siginitsetinv(&blocked, sigmask(SIGKILL));
diff --git a/drivers/char/ip2/i2lib.c b/drivers/char/ip2/i2lib.c
index d6567b32fb5c..9c25320121ef 100644
--- a/drivers/char/ip2/i2lib.c
+++ b/drivers/char/ip2/i2lib.c
@@ -644,12 +644,12 @@ i2QueueCommands(int type, i2ChanStrPtr pCh, int timeout, int nCommands,
                                 // Normal Expected path - We still hold LOCK
                                 break; /* from for()- Enough room: goto proceed */
                         }
-                }
-
-                ip2trace (CHANN, ITRC_QUEUE, 3, 1, totalsize );
+                        ip2trace(CHANN, ITRC_QUEUE, 3, 1, totalsize);
+                        WRITE_UNLOCK_IRQRESTORE(lock_var_p, flags);
+                } else
+                        ip2trace(CHANN, ITRC_QUEUE, 3, 1, totalsize);
 
-                // Prepare to wait for buffers to empty
-                WRITE_UNLOCK_IRQRESTORE(lock_var_p,flags); 
+                /* Prepare to wait for buffers to empty */
                 serviceOutgoingFifo(pB);        // Dump what we got
 
                 if (timeout == 0) {
@@ -1830,6 +1830,8 @@ i2StripFifo(i2eBordStrPtr pB)
                 default: // Neither packet? should be impossible
                         ip2trace (ITRC_NO_PORT, ITRC_SFIFO, 5, 1,
                                 PTYPE_OF(pB->i2eLeadoffWord) );
+                        WRITE_UNLOCK_IRQRESTORE(&pB->read_fifo_spinlock,
+                                        bflags);
 
                         break;
                 }  // End of switch on type of packets
diff --git a/drivers/char/rio/riotable.c b/drivers/char/rio/riotable.c
index 991119c9f473..9b52892a501f 100644
--- a/drivers/char/rio/riotable.c
+++ b/drivers/char/rio/riotable.c
@@ -425,8 +425,10 @@ int RIOApel(struct rio_info *p)
 
                 MapP = &p->RIOConnectTable[Next++];
                 MapP->HostUniqueNum = HostP->UniqueNum;
-                if ((HostP->Flags & RUN_STATE) != RC_RUNNING)
+                if ((HostP->Flags & RUN_STATE) != RC_RUNNING) {
+                        rio_spin_unlock_irqrestore(&HostP->HostLock, flags);
                         continue;
+                }
                 MapP->RtaUniqueNum = 0;
                 MapP->ID = 0;
                 MapP->Flags = SLOT_IN_USE;
diff --git a/drivers/char/rio/riotty.c b/drivers/char/rio/riotty.c
index a4f0b1e3e7fa..cfa54361473f 100644
--- a/drivers/char/rio/riotty.c
+++ b/drivers/char/rio/riotty.c
@@ -319,6 +319,7 @@ int riotopen(struct tty_struct *tty, struct file *filp)
                         PortP->State |= RIO_WOPEN;
                         rio_spin_unlock_irqrestore(&PortP->portSem, flags);
                         if (RIODelay(PortP, HUNDRED_MS) == RIO_FAIL) {
+                                rio_spin_lock_irqsave(&PortP->portSem, flags);
                                 /*
                                  ** ACTION: verify that this is a good thing
                                  ** to do here. -- ???
@@ -334,6 +335,7 @@ int riotopen(struct tty_struct *tty, struct file *filp)
                                 func_exit();
                                 return -EINTR;
                         }
+                        rio_spin_lock_irqsave(&PortP->portSem, flags);
                 }
                 PortP->State &= ~RIO_WOPEN;
         }
@@ -493,6 +495,7 @@ int riotclose(void *ptr)
 
         if (RIOShortCommand(p, PortP, CLOSE, 1, 0) == RIO_FAIL) {
                 RIOPreemptiveCmd(p, PortP, FCLOSE);
+                rio_spin_lock_irqsave(&PortP->portSem, flags);
                 goto close_end;
         }
 
@@ -508,6 +511,7 @@ int riotclose(void *ptr)
 
                         if (p->RIOHalted) {
                                 RIOClearUp(PortP);
+                                rio_spin_lock_irqsave(&PortP->portSem, flags);
                                 goto close_end;
                         }
                         if (RIODelay(PortP, HUNDRED_MS) == RIO_FAIL) {
diff --git a/drivers/ide/arm/ide_arm.c b/drivers/ide/arm/ide_arm.c
index 43a70e91363e..be9ff7334c52 100644
--- a/drivers/ide/arm/ide_arm.c
+++ b/drivers/ide/arm/ide_arm.c
@@ -46,3 +46,5 @@ static int __init ide_arm_init(void)
 }
 
 module_init(ide_arm_init);
+
+MODULE_LICENSE("GPL");
diff --git a/drivers/ide/cris/ide-cris.c b/drivers/ide/cris/ide-cris.c
index e79bf8f9b7db..c8ffbaf29a88 100644
--- a/drivers/ide/cris/ide-cris.c
+++ b/drivers/ide/cris/ide-cris.c
@@ -1067,3 +1067,5 @@ static void cris_dma_start(ide_drive_t *drive)
 }
 
 module_init(init_e100_ide);
+
+MODULE_LICENSE("GPL");
diff --git a/drivers/ide/h8300/ide-h8300.c b/drivers/ide/h8300/ide-h8300.c
index 520aec075700..4108ec4ffa7f 100644
--- a/drivers/ide/h8300/ide-h8300.c
+++ b/drivers/ide/h8300/ide-h8300.c
@@ -110,6 +110,7 @@ static int __init h8300_ide_init(void)
         ide_init_port_data(hwif, index);
         ide_init_port_hw(hwif, &hw);
         hwif_setup(hwif);
+        hwif->host_flags = IDE_HFLAG_NO_IO_32BIT;
         printk(KERN_INFO "ide%d: H8/300 generic IDE interface\n", index);
 
         idx[0] = index;
@@ -125,3 +126,5 @@ out_busy:
 }
 
 module_init(h8300_ide_init);
+
+MODULE_LICENSE("GPL");
diff --git a/drivers/ide/ide-iops.c b/drivers/ide/ide-iops.c
index 01b92208f09d..e77cee0e5d65 100644
--- a/drivers/ide/ide-iops.c
+++ b/drivers/ide/ide-iops.c
@@ -658,7 +658,7 @@ int ide_driveid_update(ide_drive_t *drive)
                 local_irq_restore(flags);
                 return 0;
         }
-        ata_input_data(drive, id, SECTOR_WORDS);
+        hwif->ata_input_data(drive, id, SECTOR_WORDS);
         (void)ide_read_status(drive);   /* clear drive IRQ */
         local_irq_enable();
         local_irq_restore(flags);
diff --git a/drivers/ide/ide-pnp.c b/drivers/ide/ide-pnp.c
index b163b2e52212..c14bb5380c25 100644
--- a/drivers/ide/ide-pnp.c
+++ b/drivers/ide/ide-pnp.c
@@ -86,3 +86,5 @@ static void __exit pnpide_exit(void)
 
 module_init(pnpide_init);
 module_exit(pnpide_exit);
+
+MODULE_LICENSE("GPL");
diff --git a/drivers/ide/legacy/buddha.c b/drivers/ide/legacy/buddha.c
index 50ffa871d5e9..fdd3791e465f 100644
--- a/drivers/ide/legacy/buddha.c
+++ b/drivers/ide/legacy/buddha.c
@@ -241,3 +241,5 @@ fail_base2:
 }
 
 module_init(buddha_init);
+
+MODULE_LICENSE("GPL");
diff --git a/drivers/ide/legacy/falconide.c b/drivers/ide/legacy/falconide.c
index 8949ce71bddc..e950afa5939c 100644
--- a/drivers/ide/legacy/falconide.c
+++ b/drivers/ide/legacy/falconide.c
@@ -93,3 +93,5 @@ static int __init falconide_init(void)
 }
 
 module_init(falconide_init);
+
+MODULE_LICENSE("GPL");
diff --git a/drivers/ide/legacy/gayle.c b/drivers/ide/legacy/gayle.c
index b7d81090d5da..e3b4638cc883 100644
--- a/drivers/ide/legacy/gayle.c
+++ b/drivers/ide/legacy/gayle.c
@@ -195,3 +195,5 @@ found:
 }
 
 module_init(gayle_init);
+
+MODULE_LICENSE("GPL");
diff --git a/drivers/ide/legacy/macide.c b/drivers/ide/legacy/macide.c
index 9a79098d9eb4..eaf5dbe58bc2 100644
--- a/drivers/ide/legacy/macide.c
+++ b/drivers/ide/legacy/macide.c
@@ -137,3 +137,5 @@ static int __init macide_init(void)
 }
 
 module_init(macide_init);
+
+MODULE_LICENSE("GPL");
diff --git a/drivers/ide/legacy/q40ide.c b/drivers/ide/legacy/q40ide.c
index 1381b91bc316..2da28759686e 100644
--- a/drivers/ide/legacy/q40ide.c
+++ b/drivers/ide/legacy/q40ide.c
@@ -153,3 +153,5 @@ static int __init q40ide_init(void)
 }
 
 module_init(q40ide_init);
+
+MODULE_LICENSE("GPL");
diff --git a/drivers/ide/pci/cmd640.c b/drivers/ide/pci/cmd640.c
index ec667982809c..29fbc5ead03b 100644
--- a/drivers/ide/pci/cmd640.c
+++ b/drivers/ide/pci/cmd640.c
@@ -881,3 +881,5 @@ module_param_named(probe_vlb, cmd640_vlb, bool, 0);
 MODULE_PARM_DESC(probe_vlb, "probe for VLB version of CMD640 chipset");
 
 module_init(cmd640x_init);
+
+MODULE_LICENSE("GPL");
diff --git a/drivers/ide/ppc/mpc8xx.c b/drivers/ide/ppc/mpc8xx.c
index 38fbfb8d5445..ebaba01c7551 100644
--- a/drivers/ide/ppc/mpc8xx.c
+++ b/drivers/ide/ppc/mpc8xx.c
@@ -853,3 +853,5 @@ static int __init mpc8xx_ide_probe(void)
 }
 
 module_init(mpc8xx_ide_probe);
+
+MODULE_LICENSE("GPL");
diff --git a/drivers/ide/ppc/pmac.c b/drivers/ide/ppc/pmac.c
index 78c9eeb85634..d9ca52e6cdab 100644
--- a/drivers/ide/ppc/pmac.c
+++ b/drivers/ide/ppc/pmac.c
@@ -1771,3 +1771,5 @@ static int __devinit pmac_ide_setup_dma(pmac_ide_hwif_t *pmif, ide_hwif_t *hwif)
 #endif /* CONFIG_BLK_DEV_IDEDMA_PMAC */
 
 module_init(pmac_ide_probe);
+
+MODULE_LICENSE("GPL");
diff --git a/drivers/net/sky2.c b/drivers/net/sky2.c
index 54c662690f65..853bce0ac478 100644
--- a/drivers/net/sky2.c
+++ b/drivers/net/sky2.c
@@ -4329,10 +4329,14 @@ static int sky2_suspend(struct pci_dev *pdev, pm_message_t state)
         if (!hw)
                 return 0;
 
+        del_timer_sync(&hw->watchdog_timer);
+        cancel_work_sync(&hw->restart_work);
+
         for (i = 0; i < hw->ports; i++) {
                 struct net_device *dev = hw->dev[i];
                 struct sky2_port *sky2 = netdev_priv(dev);
 
+                netif_device_detach(dev);
                 if (netif_running(dev))
                         sky2_down(dev);
 
@@ -4383,6 +4387,8 @@ static int sky2_resume(struct pci_dev *pdev)
 
         for (i = 0; i < hw->ports; i++) {
                 struct net_device *dev = hw->dev[i];
+
+                netif_device_attach(dev);
                 if (netif_running(dev)) {
                         err = sky2_up(dev);
                         if (err) {
diff --git a/drivers/serial/atmel_serial.c b/drivers/serial/atmel_serial.c
index d57bf3e708d8..430997e33fc4 100644
--- a/drivers/serial/atmel_serial.c
+++ b/drivers/serial/atmel_serial.c
@@ -96,6 +96,7 @@
 
  /* PDC registers */
 #define UART_PUT_PTCR(port,v)   __raw_writel(v, (port)->membase + ATMEL_PDC_PTCR)
+#define UART_GET_TCR(port)      __raw_readl((port)->membase + ATMEL_PDC_TCR)
 #define UART_GET_PTSR(port)     __raw_readl((port)->membase + ATMEL_PDC_PTSR)
 
 #define UART_PUT_RPR(port,v)    __raw_writel(v, (port)->membase + ATMEL_PDC_RPR)
@@ -106,6 +107,7 @@
 
 #define UART_PUT_TPR(port,v)    __raw_writel(v, (port)->membase + ATMEL_PDC_TPR)
 #define UART_PUT_TCR(port,v)    __raw_writel(v, (port)->membase + ATMEL_PDC_TCR)
+#define UART_GET_TCR(port)      __raw_readl((port)->membase + ATMEL_PDC_TCR)
 
 static int (*atmel_open_hook)(struct uart_port *);
 static void (*atmel_close_hook)(struct uart_port *);
@@ -562,17 +564,22 @@ static void atmel_tx_dma(struct uart_port *port)
         struct atmel_dma_buffer *pdc = &atmel_port->pdc_tx;
         int count;
 
+        /* nothing left to transmit? */
+        if (UART_GET_TCR(port))
+                return;
+
         xmit->tail += pdc->ofs;
         xmit->tail &= UART_XMIT_SIZE - 1;
 
         port->icount.tx += pdc->ofs;
         pdc->ofs = 0;
 
-        if (!uart_circ_empty(xmit)) {
-                /* more to transmit - setup next transfer */
+        /* more to transmit - setup next transfer */
 
-                /* disable PDC transmit */
-                UART_PUT_PTCR(port, ATMEL_PDC_TXTDIS);
+        /* disable PDC transmit */
+        UART_PUT_PTCR(port, ATMEL_PDC_TXTDIS);
+
+        if (!uart_circ_empty(xmit)) {
                 dma_sync_single_for_device(port->dev,
                                            pdc->dma_addr,
                                            pdc->dma_size,
@@ -586,11 +593,6 @@ static void atmel_tx_dma(struct uart_port *port)
                 /* re-enable PDC transmit and interrupts */
                 UART_PUT_PTCR(port, ATMEL_PDC_TXTEN);
                 UART_PUT_IER(port, ATMEL_US_ENDTX | ATMEL_US_TXBUFE);
-        } else {
-                /* nothing left to transmit - disable the transmitter */
-
-                /* disable PDC transmit */
-                UART_PUT_PTCR(port, ATMEL_PDC_TXTDIS);
         }
 
         if (uart_circ_chars_pending(xmit) < WAKEUP_CHARS)
@@ -1274,6 +1276,7 @@ static void atmel_console_write(struct console *co, const char *s, u_int count)
 {
         struct uart_port *port = &atmel_ports[co->index].uart;
         unsigned int status, imr;
+        unsigned int pdc_tx;
 
         /*
          * First, save IMR and then disable interrupts
@@ -1281,6 +1284,10 @@ static void atmel_console_write(struct console *co, const char *s, u_int count)
         imr = UART_GET_IMR(port);
         UART_PUT_IDR(port, ATMEL_US_RXRDY | ATMEL_US_TXRDY);
 
+        /* Store PDC transmit status and disable it */
+        pdc_tx = UART_GET_PTSR(port) & ATMEL_PDC_TXTEN;
+        UART_PUT_PTCR(port, ATMEL_PDC_TXTDIS);
+
         uart_console_write(port, s, count, atmel_console_putchar);
 
         /*
@@ -1290,6 +1297,11 @@ static void atmel_console_write(struct console *co, const char *s, u_int count)
         do {
                 status = UART_GET_CSR(port);
         } while (!(status & ATMEL_US_TXRDY));
+
+        /* Restore PDC transmit status */
+        if (pdc_tx)
+                UART_PUT_PTCR(port, ATMEL_PDC_TXTEN);
+
         /* set interrupts back the way they were */
         UART_PUT_IER(port, imr);
 }
diff --git a/fs/efs/inode.c b/fs/efs/inode.c
index 79e19e5958e1..a8e7797b9477 100644
--- a/fs/efs/inode.c
+++ b/fs/efs/inode.c
@@ -140,7 +140,7 @@ struct inode *efs_iget(struct super_block *super, unsigned long ino)
         brelse(bh);
    
 #ifdef DEBUG
-        printk(KERN_DEBUG "EFS: read_inode(): inode %lu, extents %d, mode %o\n",
+        printk(KERN_DEBUG "EFS: efs_iget(): inode %lu, extents %d, mode %o\n",
                 inode->i_ino, in->numextents, inode->i_mode);
 #endif
 
diff --git a/include/asm-alpha/current.h b/include/asm-alpha/current.h
index 8d88a13c1bec..094d285a1b34 100644
--- a/include/asm-alpha/current.h
+++ b/include/asm-alpha/current.h
@@ -3,7 +3,7 @@
 
 #include <linux/thread_info.h>
 
-#define get_current()   (current_thread_info()->task + 0)
+#define get_current()   (current_thread_info()->task)
 #define current         get_current()
 
 #endif /* _ALPHA_CURRENT_H */
diff --git a/include/asm-alpha/dma-mapping.h b/include/asm-alpha/dma-mapping.h
index 75a1aff5b57b..db351d1296f4 100644
--- a/include/asm-alpha/dma-mapping.h
+++ b/include/asm-alpha/dma-mapping.h
@@ -11,7 +11,7 @@
 #define dma_unmap_single(dev, addr, size, dir)          \
                 pci_unmap_single(alpha_gendev_to_pci(dev), addr, size, dir)
 #define dma_alloc_coherent(dev, size, addr, gfp)        \
-                pci_alloc_consistent(alpha_gendev_to_pci(dev), size, addr)
+              __pci_alloc_consistent(alpha_gendev_to_pci(dev), size, addr, gfp)
 #define dma_free_coherent(dev, size, va, addr)          \
                 pci_free_consistent(alpha_gendev_to_pci(dev), size, va, addr)
 #define dma_map_page(dev, page, off, size, dir)         \
diff --git a/include/asm-alpha/kvm.h b/include/asm-alpha/kvm.h
new file mode 100644
index 000000000000..b9daec429689
--- /dev/null
+++ b/include/asm-alpha/kvm.h
@@ -0,0 +1,6 @@
+#ifndef __LINUX_KVM_ALPHA_H
+#define __LINUX_KVM_ALPHA_H
+
+/* alpha does not support KVM */
+
+#endif
diff --git a/include/asm-alpha/pci.h b/include/asm-alpha/pci.h
index d5b10ef64364..d31fd49ff79a 100644
--- a/include/asm-alpha/pci.h
+++ b/include/asm-alpha/pci.h
@@ -76,7 +76,13 @@ extern inline void pcibios_penalize_isa_irq(int irq, int active)
    successful and sets *DMA_ADDRP to the pci side dma address as well,
    else DMA_ADDRP is undefined.  */
 
-extern void *pci_alloc_consistent(struct pci_dev *, size_t, dma_addr_t *);
+extern void *__pci_alloc_consistent(struct pci_dev *, size_t,
+                                    dma_addr_t *, gfp_t);
+static inline void *
+pci_alloc_consistent(struct pci_dev *dev, size_t size, dma_addr_t *dma)
+{
+        return __pci_alloc_consistent(dev, size, dma, GFP_ATOMIC);
+}
 
 /* Free and unmap a consistent DMA buffer.  CPU_ADDR and DMA_ADDR must
    be values that were returned from pci_alloc_consistent.  SIZE must
diff --git a/include/asm-arm/kvm.h b/include/asm-arm/kvm.h
new file mode 100644
index 000000000000..cb3c08cbcb9e
--- /dev/null
+++ b/include/asm-arm/kvm.h
@@ -0,0 +1,6 @@
+#ifndef __LINUX_KVM_ARM_H
+#define __LINUX_KVM_ARM_H
+
+/* arm does not support KVM */
+
+#endif
diff --git a/include/asm-avr32/kvm.h b/include/asm-avr32/kvm.h
new file mode 100644
index 000000000000..8c5777020e2c
--- /dev/null
+++ b/include/asm-avr32/kvm.h
@@ -0,0 +1,6 @@
+#ifndef __LINUX_KVM_AVR32_H
+#define __LINUX_KVM_AVR32_H
+
+/* avr32 does not support KVM */
+
+#endif
diff --git a/include/asm-blackfin/kvm.h b/include/asm-blackfin/kvm.h
new file mode 100644
index 000000000000..e3477d77c014
--- /dev/null
+++ b/include/asm-blackfin/kvm.h
@@ -0,0 +1,6 @@
+#ifndef __LINUX_KVM_BLACKFIN_H
+#define __LINUX_KVM_BLACKFIN_H
+
+/* blackfin does not support KVM */
+
+#endif
diff --git a/include/asm-cris/kvm.h b/include/asm-cris/kvm.h
new file mode 100644
index 000000000000..c860f51149f0
--- /dev/null
+++ b/include/asm-cris/kvm.h
@@ -0,0 +1,6 @@
+#ifndef __LINUX_KVM_CRIS_H
+#define __LINUX_KVM_CRIS_H
+
+/* cris does not support KVM */
+
+#endif
diff --git a/include/asm-frv/kvm.h b/include/asm-frv/kvm.h
new file mode 100644
index 000000000000..9c8a4f08d0a9
--- /dev/null
+++ b/include/asm-frv/kvm.h
@@ -0,0 +1,6 @@
+#ifndef __LINUX_KVM_FRV_H
+#define __LINUX_KVM_FRV_H
+
+/* frv does not support KVM */
+
+#endif
diff --git a/include/asm-generic/Kbuild.asm b/include/asm-generic/Kbuild.asm
index fd9dcfd91c39..92a6d91d0c1a 100644
--- a/include/asm-generic/Kbuild.asm
+++ b/include/asm-generic/Kbuild.asm
@@ -1,3 +1,5 @@
+header-y  += kvm.h
+
 ifeq ($(wildcard include/asm-$(SRCARCH)/a.out.h),include/asm-$(SRCARCH)/a.out.h)
 unifdef-y += a.out.h
 endif
diff --git a/include/asm-h8300/kvm.h b/include/asm-h8300/kvm.h
new file mode 100644
index 000000000000..bdbed7b987e1
--- /dev/null
+++ b/include/asm-h8300/kvm.h
@@ -0,0 +1,6 @@
+#ifndef __LINUX_KVM_H8300_H
+#define __LINUX_KVM_H8300_H
+
+/* h8300 does not support KVM */
+
+#endif
diff --git a/include/asm-ia64/kvm.h b/include/asm-ia64/kvm.h
new file mode 100644
index 000000000000..030d29b4b26b
--- /dev/null
+++ b/include/asm-ia64/kvm.h
@@ -0,0 +1,6 @@
+#ifndef __LINUX_KVM_IA64_H
+#define __LINUX_KVM_IA64_H
+
+/* ia64 does not support KVM */
+
+#endif
diff --git a/include/asm-m32r/kvm.h b/include/asm-m32r/kvm.h
new file mode 100644
index 000000000000..99a40515b77e
--- /dev/null
+++ b/include/asm-m32r/kvm.h
@@ -0,0 +1,6 @@
+#ifndef __LINUX_KVM_M32R_H
+#define __LINUX_KVM_M32R_H
+
+/* m32r does not support KVM */
+
+#endif
diff --git a/include/asm-m68k/kvm.h b/include/asm-m68k/kvm.h
new file mode 100644
index 000000000000..7ed27fce5240
--- /dev/null
+++ b/include/asm-m68k/kvm.h
@@ -0,0 +1,6 @@
+#ifndef __LINUX_KVM_M68K_H
+#define __LINUX_KVM_M68K_H
+
+/* m68k does not support KVM */
+
+#endif
diff --git a/include/asm-m68knommu/kvm.h b/include/asm-m68knommu/kvm.h
new file mode 100644
index 000000000000..b49d4258dabb
--- /dev/null
+++ b/include/asm-m68knommu/kvm.h
@@ -0,0 +1,6 @@
+#ifndef __LINUX_KVM_M68KNOMMU_H
+#define __LINUX_KVM_M68KNOMMU_H
+
+/* m68knommu does not support KVM */
+
+#endif
diff --git a/include/asm-mips/kvm.h b/include/asm-mips/kvm.h
new file mode 100644
index 000000000000..093a5b7f796b
--- /dev/null
+++ b/include/asm-mips/kvm.h
@@ -0,0 +1,6 @@
+#ifndef __LINUX_KVM_MIPS_H
+#define __LINUX_KVM_MIPS_H
+
+/* mips does not support KVM */
+
+#endif
diff --git a/include/asm-mn10300/kvm.h b/include/asm-mn10300/kvm.h
new file mode 100644
index 000000000000..f6b609ff4a57
--- /dev/null
+++ b/include/asm-mn10300/kvm.h
@@ -0,0 +1,6 @@
+#ifndef __LINUX_KVM_MN10300_H
+#define __LINUX_KVM_MN10300_H
+
+/* mn10300 does not support KVM */
+
+#endif
diff --git a/include/asm-parisc/kvm.h b/include/asm-parisc/kvm.h
new file mode 100644
index 000000000000..00cc45812547
--- /dev/null
+++ b/include/asm-parisc/kvm.h
@@ -0,0 +1,6 @@
+#ifndef __LINUX_KVM_PARISC_H
+#define __LINUX_KVM_PARISC_H
+
+/* parisc does not support KVM */
+
+#endif
diff --git a/include/asm-powerpc/kvm.h b/include/asm-powerpc/kvm.h
new file mode 100644
index 000000000000..d1b530fbf8dd
--- /dev/null
+++ b/include/asm-powerpc/kvm.h
@@ -0,0 +1,6 @@
+#ifndef __LINUX_KVM_POWERPC_H
+#define __LINUX_KVM_POWERPC_H
+
+/* powerpc does not support KVM */
+
+#endif
diff --git a/include/asm-s390/kvm.h b/include/asm-s390/kvm.h
new file mode 100644
index 000000000000..573f2a351386
--- /dev/null
+++ b/include/asm-s390/kvm.h
@@ -0,0 +1,6 @@
+#ifndef __LINUX_KVM_S390_H
+#define __LINUX_KVM_S390_H
+
+/* s390 does not support KVM */
+
+#endif
diff --git a/include/asm-sh/kvm.h b/include/asm-sh/kvm.h
new file mode 100644
index 000000000000..6af51dbab2d0
--- /dev/null
+++ b/include/asm-sh/kvm.h
@@ -0,0 +1,6 @@
+#ifndef __LINUX_KVM_SH_H
+#define __LINUX_KVM_SH_H
+
+/* sh does not support KVM */
+
+#endif
diff --git a/include/asm-sparc/kvm.h b/include/asm-sparc/kvm.h
new file mode 100644
index 000000000000..2e5478da3819
--- /dev/null
+++ b/include/asm-sparc/kvm.h
@@ -0,0 +1,6 @@
+#ifndef __LINUX_KVM_SPARC_H
+#define __LINUX_KVM_SPARC_H
+
+/* sparc does not support KVM */
+
+#endif
diff --git a/include/asm-sparc64/kvm.h b/include/asm-sparc64/kvm.h
new file mode 100644
index 000000000000..380537a77bf9
--- /dev/null
+++ b/include/asm-sparc64/kvm.h
@@ -0,0 +1,6 @@
+#ifndef __LINUX_KVM_SPARC64_H
+#define __LINUX_KVM_SPARC64_H
+
+/* sparc64 does not support KVM */
+
+#endif
diff --git a/include/asm-um/kvm.h b/include/asm-um/kvm.h
new file mode 100644
index 000000000000..66aa77094551
--- /dev/null
+++ b/include/asm-um/kvm.h
@@ -0,0 +1,6 @@
+#ifndef __LINUX_KVM_UM_H
+#define __LINUX_KVM_UM_H
+
+/* um does not support KVM */
+
+#endif
diff --git a/include/asm-v850/kvm.h b/include/asm-v850/kvm.h
new file mode 100644
index 000000000000..3f729b79febc
--- /dev/null
+++ b/include/asm-v850/kvm.h
@@ -0,0 +1,6 @@
+#ifndef __LINUX_KVM_V850_H
+#define __LINUX_KVM_V850_H
+
+/* v850 does not support KVM */
+
+#endif
diff --git a/include/asm-xtensa/kvm.h b/include/asm-xtensa/kvm.h
new file mode 100644
index 000000000000..bda4e331e98c
--- /dev/null
+++ b/include/asm-xtensa/kvm.h
@@ -0,0 +1,6 @@
+#ifndef __LINUX_KVM_XTENSA_H
+#define __LINUX_KVM_XTENSA_H
+
+/* xtensa does not support KVM */
+
+#endif
diff --git a/include/linux/Kbuild b/include/linux/Kbuild
index 4a446a19295e..9cdd12a9e843 100644
--- a/include/linux/Kbuild
+++ b/include/linux/Kbuild
@@ -253,7 +253,7 @@ unifdef-y += kd.h
 unifdef-y += kernelcapi.h
 unifdef-y += kernel.h
 unifdef-y += keyboard.h
-unifdef-$(CONFIG_HAVE_KVM) += kvm.h
+unifdef-y += kvm.h
 unifdef-y += llc.h
 unifdef-y += loop.h
 unifdef-y += lp.h
diff --git a/kernel/marker.c b/kernel/marker.c
index 041c33e3e95c..005b95954593 100644
--- a/kernel/marker.c
+++ b/kernel/marker.c
@@ -671,6 +671,9 @@ int marker_probe_register(const char *name, const char *format,
         entry->rcu_pending = 1;
         /* write rcu_pending before calling the RCU callback */
         smp_wmb();
+#ifdef CONFIG_PREEMPT_RCU
+        synchronize_sched();    /* Until we have the call_rcu_sched() */
+#endif
         call_rcu(&entry->rcu, free_old_closure);
 end:
         mutex_unlock(&markers_mutex);
@@ -714,6 +717,9 @@ int marker_probe_unregister(const char *name,
         entry->rcu_pending = 1;
         /* write rcu_pending before calling the RCU callback */
         smp_wmb();
+#ifdef CONFIG_PREEMPT_RCU
+        synchronize_sched();    /* Until we have the call_rcu_sched() */
+#endif
         call_rcu(&entry->rcu, free_old_closure);
         remove_marker(name);    /* Ignore busy error message */
         ret = 0;
@@ -792,6 +798,9 @@ int marker_probe_unregister_private_data(marker_probe_func *probe,
         entry->rcu_pending = 1;
         /* write rcu_pending before calling the RCU callback */
         smp_wmb();
+#ifdef CONFIG_PREEMPT_RCU
+        synchronize_sched();    /* Until we have the call_rcu_sched() */
+#endif
         call_rcu(&entry->rcu, free_old_closure);
         remove_marker(entry->name);     /* Ignore busy error message */
 end: