Merge branch 'fix/misc' into topic/misc

138 files changed, 3518 insertions, 1999 deletions

diff --git a/include/linux/Kbuild b/include/linux/Kbuild
index 9aa9bcadf869..626b629429ff 100644
--- a/include/linux/Kbuild
+++ b/include/linux/Kbuild
@@ -15,378 +15,380 @@ header-y += netfilter_bridge/
 header-y += netfilter_ipv4/
 header-y += netfilter_ipv6/
 header-y += usb/
+header-y += wimax/
+
+objhdr-y += version.h
+
+ifneq ($(wildcard $(srctree)/arch/$(SRCARCH)/include/asm/a.out.h \
+                  $(srctree)/include/asm-$(SRCARCH)/a.out.h),)
+header-y += a.out.h
+endif
+ifneq ($(wildcard $(srctree)/arch/$(SRCARCH)/include/asm/kvm.h \
+                  $(srctree)/include/asm-$(SRCARCH)/kvm.h),)
+header-y += kvm.h
+endif
+ifneq ($(wildcard $(srctree)/arch/$(SRCARCH)/include/asm/kvm_para.h \
+                  $(srctree)/include/asm-$(SRCARCH)/kvm_para.h),)
+header-y += kvm_para.h
+endif
 
+header-y += acct.h
+header-y += adb.h
+header-y += adfs_fs.h
 header-y += affs_hardblocks.h
+header-y += agpgart.h
 header-y += aio_abi.h
+header-y += apm_bios.h
 header-y += arcfb.h
+header-y += atalk.h
+header-y += atm.h
+header-y += atm_eni.h
+header-y += atm_he.h
+header-y += atm_idt77105.h
+header-y += atm_nicstar.h
+header-y += atm_tcp.h
+header-y += atm_zatm.h
 header-y += atmapi.h
 header-y += atmarp.h
 header-y += atmbr2684.h
 header-y += atmclip.h
-header-y += atm_eni.h
-header-y += atm_he.h
-header-y += atm_idt77105.h
+header-y += atmdev.h
 header-y += atmioc.h
 header-y += atmlec.h
 header-y += atmmpc.h
-header-y += atm_nicstar.h
 header-y += atmppp.h
 header-y += atmsap.h
 header-y += atmsvc.h
-header-y += atm_zatm.h
+header-y += audit.h
+header-y += auto_fs.h
 header-y += auto_fs4.h
+header-y += auxvec.h
 header-y += ax25.h
 header-y += b1lli.h
 header-y += baycom.h
 header-y += bfs_fs.h
+header-y += binfmts.h
+header-y += blk_types.h
 header-y += blkpg.h
+header-y += blktrace_api.h
 header-y += bpqether.h
 header-y += bsg.h
 header-y += can.h
+header-y += capability.h
+header-y += capi.h
 header-y += cciss_defs.h
+header-y += cciss_ioctl.h
 header-y += cdk.h
+header-y += cdrom.h
+header-y += cgroupstats.h
 header-y += chio.h
+header-y += cm4000_cs.h
+header-y += cn_proc.h
+header-y += coda.h
 header-y += coda_psdev.h
 header-y += coff.h
 header-y += comstats.h
+header-y += connector.h
 header-y += const.h
-header-y += cgroupstats.h
 header-y += cramfs_fs.h
+header-y += cuda.h
+header-y += cyclades.h
 header-y += cycx_cfm.h
 header-y += dcbnl.h
-header-y += dlmconstants.h
+header-y += dccp.h
+header-y += dlm.h
 header-y += dlm_device.h
 header-y += dlm_netlink.h
+header-y += dlm_plock.h
+header-y += dlmconstants.h
 header-y += dm-ioctl.h
 header-y += dm-log-userspace.h
 header-y += dn.h
 header-y += dqblk_xfs.h
+header-y += edd.h
 header-y += efs_fs_sb.h
-header-y += elf-fdpic.h
 header-y += elf-em.h
+header-y += elf-fdpic.h
+header-y += elf.h
+header-y += elfcore.h
+header-y += errno.h
+header-y += errqueue.h
+header-y += ethtool.h
+header-y += eventpoll.h
+header-y += ext2_fs.h
 header-y += fadvise.h
 header-y += falloc.h
+header-y += fanotify.h
+header-y += fb.h
+header-y += fcntl.h
 header-y += fd.h
 header-y += fdreg.h
 header-y += fib_rules.h
 header-y += fiemap.h
+header-y += filter.h
 header-y += firewire-cdev.h
 header-y += firewire-constants.h
+header-y += flat.h
+header-y += fs.h
 header-y += fuse.h
-header-y += genetlink.h
+header-y += futex.h
+header-y += gameport.h
 header-y += gen_stats.h
+header-y += generic_serial.h
+header-y += genetlink.h
 header-y += gfs2_ondisk.h
 header-y += gigaset_dev.h
+header-y += hdlc.h
+header-y += hdlcdrv.h
+header-y += hdreg.h
+header-y += hid.h
+header-y += hiddev.h
+header-y += hidraw.h
+header-y += hpet.h
 header-y += hysdn_if.h
+header-y += i2c-dev.h
+header-y += i2c.h
 header-y += i2o-dev.h
 header-y += i8k.h
+header-y += icmp.h
+header-y += icmpv6.h
+header-y += if.h
+header-y += if_addr.h
 header-y += if_addrlabel.h
 header-y += if_arcnet.h
+header-y += if_arp.h
 header-y += if_bonding.h
+header-y += if_bridge.h
 header-y += if_cablemodem.h
+header-y += if_ec.h
+header-y += if_eql.h
+header-y += if_ether.h
 header-y += if_fc.h
-header-y += if.h
+header-y += if_fddi.h
+header-y += if_frad.h
 header-y += if_hippi.h
 header-y += if_infiniband.h
+header-y += if_link.h
+header-y += if_ltalk.h
 header-y += if_packet.h
+header-y += if_phonet.h
 header-y += if_plip.h
 header-y += if_ppp.h
+header-y += if_pppol2tp.h
+header-y += if_pppox.h
 header-y += if_slip.h
 header-y += if_strip.h
+header-y += if_tr.h
 header-y += if_tun.h
+header-y += if_tunnel.h
+header-y += if_vlan.h
 header-y += if_x25.h
+header-y += igmp.h
+header-y += in.h
+header-y += in6.h
 header-y += in_route.h
+header-y += inet_diag.h
+header-y += inotify.h
+header-y += input.h
 header-y += ioctl.h
+header-y += ip.h
 header-y += ip6_tunnel.h
+header-y += ip_vs.h
+header-y += ipc.h
+header-y += ipmi.h
 header-y += ipmi_msgdefs.h
 header-y += ipsec.h
-header-y += ip_vs.h
+header-y += ipv6.h
+header-y += ipv6_route.h
 header-y += ipx.h
 header-y += irda.h
+header-y += irqnr.h
+header-y += isdn.h
+header-y += isdn_divertif.h
+header-y += isdn_ppp.h
+header-y += isdnif.h
 header-y += iso_fs.h
+header-y += ivtv.h
+header-y += ivtvfb.h
 header-y += ixjuser.h
 header-y += jffs2.h
+header-y += joystick.h
+header-y += kd.h
+header-y += kdev_t.h
+header-y += kernel.h
+header-y += kernelcapi.h
+header-y += keyboard.h
 header-y += keyctl.h
+header-y += l2tp.h
 header-y += limits.h
+header-y += llc.h
+header-y += loop.h
+header-y += lp.h
 header-y += magic.h
 header-y += major.h
 header-y += map_to_7segment.h
 header-y += matroxfb.h
+header-y += mempolicy.h
 header-y += meye.h
+header-y += mii.h
 header-y += minix_fs.h
+header-y += mman.h
 header-y += mmtimer.h
 header-y += mqueue.h
+header-y += mroute.h
+header-y += mroute6.h
+header-y += msdos_fs.h
+header-y += msg.h
 header-y += mtio.h
+header-y += n_r3964.h
+header-y += nbd.h
+header-y += ncp.h
+header-y += ncp_fs.h
+header-y += ncp_mount.h
 header-y += ncp_no.h
 header-y += neighbour.h
+header-y += net.h
 header-y += net_dropmon.h
 header-y += net_tstamp.h
+header-y += netdevice.h
+header-y += netfilter.h
 header-y += netfilter_arp.h
+header-y += netfilter_bridge.h
+header-y += netfilter_decnet.h
+header-y += netfilter_ipv4.h
+header-y += netfilter_ipv6.h
+header-y += netlink.h
 header-y += netrom.h
+header-y += nfs.h
 header-y += nfs2.h
+header-y += nfs3.h
+header-y += nfs4.h
 header-y += nfs4_mount.h
+header-y += nfs_fs.h
+header-y += nfs_idmap.h
 header-y += nfs_mount.h
+header-y += nfsacl.h
 header-y += nl80211.h
+header-y += nubus.h
+header-y += nvram.h
 header-y += omapfb.h
+header-y += oom.h
 header-y += param.h
+header-y += parport.h
+header-y += patchkey.h
+header-y += pci.h
 header-y += pci_regs.h
 header-y += perf_event.h
+header-y += personality.h
 header-y += pfkeyv2.h
 header-y += pg.h
 header-y += phantom.h
 header-y += phonet.h
 header-y += pkt_cls.h
 header-y += pkt_sched.h
+header-y += pktcdvd.h
+header-y += pmu.h
+header-y += poll.h
 header-y += posix_types.h
 header-y += ppdev.h
+header-y += ppp-comp.h
+header-y += ppp_defs.h
+header-y += pps.h
 header-y += prctl.h
-header-y += qnxtypes.h
+header-y += ptrace.h
 header-y += qnx4_fs.h
+header-y += qnxtypes.h
+header-y += quota.h
 header-y += radeonfb.h
+header-y += random.h
 header-y += raw.h
+header-y += reboot.h
+header-y += reiserfs_fs.h
+header-y += reiserfs_xattr.h
 header-y += resource.h
+header-y += rfkill.h
 header-y += romfs_fs.h
 header-y += rose.h
+header-y += route.h
+header-y += rtc.h
+header-y += rtnetlink.h
+header-y += scc.h
+header-y += sched.h
+header-y += screen_info.h
+header-y += sdla.h
+header-y += securebits.h
+header-y += selinux_netlink.h
+header-y += sem.h
+header-y += serial.h
+header-y += serial_core.h
 header-y += serial_reg.h
+header-y += serio.h
+header-y += shm.h
+header-y += signal.h
+header-y += signalfd.h
+header-y += smb.h
+header-y += smb_fs.h
+header-y += smb_mount.h
 header-y += smbno.h
 header-y += snmp.h
+header-y += socket.h
 header-y += sockios.h
 header-y += som.h
+header-y += sonet.h
+header-y += sonypi.h
 header-y += sound.h
+header-y += soundcard.h
+header-y += stat.h
+header-y += stddef.h
+header-y += string.h
 header-y += suspend_ioctls.h
+header-y += swab.h
+header-y += synclink.h
+header-y += sysctl.h
 header-y += taskstats.h
+header-y += tcp.h
 header-y += telephony.h
 header-y += termios.h
+header-y += time.h
 header-y += times.h
+header-y += timex.h
 header-y += tiocl.h
 header-y += tipc.h
 header-y += tipc_config.h
 header-y += toshiba.h
+header-y += tty.h
+header-y += types.h
 header-y += udf_fs_i.h
+header-y += udp.h
+header-y += uinput.h
+header-y += uio.h
 header-y += ultrasound.h
 header-y += un.h
+header-y += unistd.h
+header-y += usbdevice_fs.h
 header-y += utime.h
+header-y += utsname.h
 header-y += veth.h
+header-y += vhost.h
+header-y += videodev.h
+header-y += videodev2.h
 header-y += videotext.h
-header-y += x25.h
-
-unifdef-y += acct.h
-unifdef-y += adb.h
-unifdef-y += adfs_fs.h
-unifdef-y += agpgart.h
-ifneq ($(wildcard $(srctree)/arch/$(SRCARCH)/include/asm/a.out.h \
-                  $(srctree)/include/asm-$(SRCARCH)/a.out.h),)
-unifdef-y += a.out.h
-endif
-unifdef-y += apm_bios.h
-unifdef-y += atalk.h
-unifdef-y += atmdev.h
-unifdef-y += atm.h
-unifdef-y += atm_tcp.h
-unifdef-y += audit.h
-unifdef-y += auto_fs.h
-unifdef-y += auxvec.h
-unifdef-y += binfmts.h
-unifdef-y += blktrace_api.h
-unifdef-y += capability.h
-unifdef-y += capi.h
-unifdef-y += cciss_ioctl.h
-unifdef-y += cdrom.h
-unifdef-y += cm4000_cs.h
-unifdef-y += cn_proc.h
-unifdef-y += coda.h
-unifdef-y += connector.h
-unifdef-y += cuda.h
-unifdef-y += cyclades.h
-unifdef-y += dccp.h
-unifdef-y += dlm.h
-unifdef-y += dlm_plock.h
-unifdef-y += edd.h
-unifdef-y += elf.h
-unifdef-y += elfcore.h
-unifdef-y += errno.h
-unifdef-y += errqueue.h
-unifdef-y += ethtool.h
-unifdef-y += eventpoll.h
-unifdef-y += signalfd.h
-unifdef-y += ext2_fs.h
-unifdef-y += fb.h
-unifdef-y += fcntl.h
-unifdef-y += filter.h
-unifdef-y += flat.h
-unifdef-y += futex.h
-unifdef-y += fs.h
-unifdef-y += gameport.h
-unifdef-y += generic_serial.h
-unifdef-y += hdlcdrv.h
-unifdef-y += hdlc.h
-unifdef-y += hdreg.h
-unifdef-y += hid.h
-unifdef-y += hiddev.h
-unifdef-y += hidraw.h
-unifdef-y += hpet.h
-unifdef-y += i2c.h
-unifdef-y += i2c-dev.h
-unifdef-y += icmp.h
-unifdef-y += icmpv6.h
-unifdef-y += if_addr.h
-unifdef-y += if_arp.h
-unifdef-y += if_bridge.h
-unifdef-y += if_ec.h
-unifdef-y += if_eql.h
-unifdef-y += if_ether.h
-unifdef-y += if_fddi.h
-unifdef-y += if_frad.h
-unifdef-y += if_ltalk.h
-unifdef-y += if_link.h
-unifdef-y += if_phonet.h
-unifdef-y += if_pppol2tp.h
-unifdef-y += if_pppox.h
-unifdef-y += if_tr.h
-unifdef-y += if_tunnel.h
-unifdef-y += if_vlan.h
-unifdef-y += igmp.h
-unifdef-y += inet_diag.h
-unifdef-y += in.h
-unifdef-y += in6.h
-unifdef-y += inotify.h
-unifdef-y += input.h
-unifdef-y += ip.h
-unifdef-y += ipc.h
-unifdef-y += ipmi.h
-unifdef-y += ipv6.h
-unifdef-y += ipv6_route.h
-unifdef-y += isdn.h
-unifdef-y += isdnif.h
-unifdef-y += isdn_divertif.h
-unifdef-y += isdn_ppp.h
-unifdef-y += ivtv.h
-unifdef-y += ivtvfb.h
-unifdef-y += joystick.h
-unifdef-y += kdev_t.h
-unifdef-y += kd.h
-unifdef-y += kernelcapi.h
-unifdef-y += kernel.h
-unifdef-y += keyboard.h
-ifneq ($(wildcard $(srctree)/arch/$(SRCARCH)/include/asm/kvm.h \
-                  $(srctree)/include/asm-$(SRCARCH)/kvm.h),)
-unifdef-y += kvm.h
-endif
-ifneq ($(wildcard $(srctree)/arch/$(SRCARCH)/include/asm/kvm_para.h \
-                  $(srctree)/include/asm-$(SRCARCH)/kvm_para.h),)
-unifdef-y += kvm_para.h
-endif
-unifdef-y += l2tp.h
-unifdef-y += llc.h
-unifdef-y += loop.h
-unifdef-y += lp.h
-unifdef-y += mempolicy.h
-unifdef-y += mii.h
-unifdef-y += mman.h
-unifdef-y += mroute.h
-unifdef-y += mroute6.h
-unifdef-y += msdos_fs.h
-unifdef-y += msg.h
-unifdef-y += nbd.h
-unifdef-y += ncp_fs.h
-unifdef-y += ncp.h
-unifdef-y += ncp_mount.h
-unifdef-y += netdevice.h
-unifdef-y += netfilter_bridge.h
-unifdef-y += netfilter_decnet.h
-unifdef-y += netfilter.h
-unifdef-y += netfilter_ipv4.h
-unifdef-y += netfilter_ipv6.h
-unifdef-y += net.h
-unifdef-y += netlink.h
-unifdef-y += nfs3.h
-unifdef-y += nfs4.h
-unifdef-y += nfsacl.h
-unifdef-y += nfs_fs.h
-unifdef-y += nfs.h
-unifdef-y += nfs_idmap.h
-unifdef-y += n_r3964.h
-unifdef-y += nubus.h
-unifdef-y += nvram.h
-unifdef-y += oom.h
-unifdef-y += parport.h
-unifdef-y += patchkey.h
-unifdef-y += pci.h
-unifdef-y += personality.h
-unifdef-y += pktcdvd.h
-unifdef-y += pmu.h
-unifdef-y += poll.h
-unifdef-y += ppp_defs.h
-unifdef-y += ppp-comp.h
-unifdef-y += pps.h
-unifdef-y += ptrace.h
-unifdef-y += quota.h
-unifdef-y += random.h
-unifdef-y += rfkill.h
-unifdef-y += irqnr.h
-unifdef-y += reboot.h
-unifdef-y += reiserfs_fs.h
-unifdef-y += reiserfs_xattr.h
-unifdef-y += route.h
-unifdef-y += rtc.h
-unifdef-y += rtnetlink.h
-unifdef-y += scc.h
-unifdef-y += sched.h
-unifdef-y += screen_info.h
-unifdef-y += sdla.h
-unifdef-y += securebits.h
-unifdef-y += selinux_netlink.h
-unifdef-y += sem.h
-unifdef-y += serial_core.h
-unifdef-y += serial.h
-unifdef-y += serio.h
-unifdef-y += shm.h
-unifdef-y += signal.h
-unifdef-y += smb_fs.h
-unifdef-y += smb.h
-unifdef-y += smb_mount.h
-unifdef-y += socket.h
-unifdef-y += sonet.h
-unifdef-y += sonypi.h
-unifdef-y += soundcard.h
-unifdef-y += stat.h
-unifdef-y += stddef.h
-unifdef-y += string.h
-unifdef-y += swab.h
-unifdef-y += synclink.h
-unifdef-y += sysctl.h
-unifdef-y += tcp.h
-unifdef-y += time.h
-unifdef-y += timex.h
-unifdef-y += tty.h
-unifdef-y += types.h
-unifdef-y += udp.h
-unifdef-y += uinput.h
-unifdef-y += uio.h
-unifdef-y += unistd.h
-unifdef-y += usbdevice_fs.h
-unifdef-y += utsname.h
-unifdef-y += vhost.h
-unifdef-y += videodev2.h
-unifdef-y += videodev.h
-unifdef-y += virtio_config.h
-unifdef-y += virtio_ids.h
-unifdef-y += virtio_blk.h
-unifdef-y += virtio_net.h
-unifdef-y += virtio_9p.h
-unifdef-y += virtio_balloon.h
-unifdef-y += virtio_console.h
-unifdef-y += virtio_pci.h
-unifdef-y += virtio_ring.h
-unifdef-y += virtio_rng.h
-unifdef-y += vt.h
-unifdef-y += wait.h
-unifdef-y += wanrouter.h
-unifdef-y += watchdog.h
-unifdef-y += wireless.h
-unifdef-y += xattr.h
-unifdef-y += xfrm.h
-
-objhdr-y += version.h
+header-y += virtio_9p.h
+header-y += virtio_balloon.h
+header-y += virtio_blk.h
+header-y += virtio_config.h
+header-y += virtio_console.h
+header-y += virtio_ids.h
+header-y += virtio_net.h
+header-y += virtio_pci.h
+header-y += virtio_ring.h
+header-y += virtio_rng.h
+header-y += vt.h
+header-y += wait.h
+header-y += wanrouter.h
+header-y += watchdog.h
 header-y += wimax.h
-header-y += wimax/
+header-y += wireless.h
+header-y += x25.h
+header-y += xattr.h
+header-y += xfrm.h
diff --git a/include/linux/audit.h b/include/linux/audit.h
index f391d45c8aea..e24afabc548f 100644
--- a/include/linux/audit.h
+++ b/include/linux/audit.h
@@ -544,7 +544,7 @@ extern int audit_signals;
 #define audit_putname(n) do { ; } while (0)
 #define __audit_inode(n,d) do { ; } while (0)
 #define __audit_inode_child(i,p) do { ; } while (0)
-#define audit_inode(n,d) do { ; } while (0)
+#define audit_inode(n,d) do { (void)(d); } while (0)
 #define audit_inode_child(i,p) do { ; } while (0)
 #define audit_core_dumps(i) do { ; } while (0)
 #define auditsc_get_stamp(c,t,s) (0)
diff --git a/include/linux/auto_fs.h b/include/linux/auto_fs.h
index 7b09c8348fd3..da64e15004b6 100644
--- a/include/linux/auto_fs.h
+++ b/include/linux/auto_fs.h
@@ -79,6 +79,7 @@ struct autofs_packet_expire {
 #define AUTOFS_IOC_FAIL       _IO(0x93,0x61)
 #define AUTOFS_IOC_CATATONIC  _IO(0x93,0x62)
 #define AUTOFS_IOC_PROTOVER   _IOR(0x93,0x63,int)
+#define AUTOFS_IOC_SETTIMEOUT32 _IOWR(0x93,0x64,compat_ulong_t)
 #define AUTOFS_IOC_SETTIMEOUT _IOWR(0x93,0x64,unsigned long)
 #define AUTOFS_IOC_EXPIRE     _IOR(0x93,0x65,struct autofs_packet_expire)
 
diff --git a/include/linux/backing-dev.h b/include/linux/backing-dev.h
index e9aec0d099df..35b00746c712 100644
--- a/include/linux/backing-dev.h
+++ b/include/linux/backing-dev.h
@@ -31,6 +31,7 @@ enum bdi_state {
         BDI_async_congested,    /* The async (write) queue is getting full */
         BDI_sync_congested,     /* The sync queue is getting full */
         BDI_registered,         /* bdi_register() was done */
+        BDI_writeback_running,  /* Writeback is in progress */
         BDI_unused,             /* Available bits start here */
 };
 
@@ -45,22 +46,21 @@ enum bdi_stat_item {
 #define BDI_STAT_BATCH (8*(1+ilog2(nr_cpu_ids)))
 
 struct bdi_writeback {
-        struct list_head list;                  /* hangs off the bdi */
-
-        struct backing_dev_info *bdi;           /* our parent bdi */
+        struct backing_dev_info *bdi;   /* our parent bdi */
         unsigned int nr;
 
-        unsigned long last_old_flush;           /* last old data flush */
+        unsigned long last_old_flush;   /* last old data flush */
+        unsigned long last_active;      /* last time bdi thread was active */
 
-        struct task_struct      *task;          /* writeback task */
-        struct list_head        b_dirty;        /* dirty inodes */
-        struct list_head        b_io;           /* parked for writeback */
-        struct list_head        b_more_io;      /* parked for more writeback */
+        struct task_struct *task;       /* writeback thread */
+        struct timer_list wakeup_timer; /* used for delayed bdi thread wakeup */
+        struct list_head b_dirty;       /* dirty inodes */
+        struct list_head b_io;          /* parked for writeback */
+        struct list_head b_more_io;     /* parked for more writeback */
 };
 
 struct backing_dev_info {
         struct list_head bdi_list;
-        struct rcu_head rcu_head;
         unsigned long ra_pages; /* max readahead in PAGE_CACHE_SIZE units */
         unsigned long state;    /* Always use atomic bitops on this */
         unsigned int capabilities; /* Device capabilities */
@@ -80,8 +80,7 @@ struct backing_dev_info {
         unsigned int max_ratio, max_prop_frac;
 
         struct bdi_writeback wb;  /* default writeback info for this bdi */
-        spinlock_t wb_lock;       /* protects update side of wb_list */
-        struct list_head wb_list; /* the flusher threads hanging off this bdi */
+        spinlock_t wb_lock;       /* protects work_list */
 
         struct list_head work_list;
 
@@ -105,9 +104,10 @@ void bdi_unregister(struct backing_dev_info *bdi);
 int bdi_setup_and_register(struct backing_dev_info *, char *, unsigned int);
 void bdi_start_writeback(struct backing_dev_info *bdi, long nr_pages);
 void bdi_start_background_writeback(struct backing_dev_info *bdi);
-int bdi_writeback_task(struct bdi_writeback *wb);
+int bdi_writeback_thread(void *data);
 int bdi_has_dirty_io(struct backing_dev_info *bdi);
 void bdi_arm_supers_timer(void);
+void bdi_wakeup_thread_delayed(struct backing_dev_info *bdi);
 
 extern spinlock_t bdi_lock;
 extern struct list_head bdi_list;
diff --git a/include/linux/bio.h b/include/linux/bio.h
index 7fc5606e6ea5..5274103434ad 100644
--- a/include/linux/bio.h
+++ b/include/linux/bio.h
@@ -9,7 +9,7 @@
  *
  * This program is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
-
+ *
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  * GNU General Public License for more details.
  *
@@ -28,6 +28,9 @@
 
 #include <asm/io.h>
 
+/* struct bio, bio_vec and BIO_* flags are defined in blk_types.h */
+#include <linux/blk_types.h>
+
 #define BIO_DEBUG
 
 #ifdef BIO_DEBUG
@@ -41,154 +44,6 @@
 #define BIO_MAX_SECTORS         (BIO_MAX_SIZE >> 9)
 
 /*
- * was unsigned short, but we might as well be ready for > 64kB I/O pages
- */
-struct bio_vec {
-        struct page     *bv_page;
-        unsigned int    bv_len;
-        unsigned int    bv_offset;
-};
-
-struct bio_set;
-struct bio;
-struct bio_integrity_payload;
-typedef void (bio_end_io_t) (struct bio *, int);
-typedef void (bio_destructor_t) (struct bio *);
-
-/*
- * main unit of I/O for the block layer and lower layers (ie drivers and
- * stacking drivers)
- */
-struct bio {
-        sector_t                bi_sector;      /* device address in 512 byte
-                                                   sectors */
-        struct bio              *bi_next;       /* request queue link */
-        struct block_device     *bi_bdev;
-        unsigned long           bi_flags;       /* status, command, etc */
-        unsigned long           bi_rw;          /* bottom bits READ/WRITE,
-                                                 * top bits priority
-                                                 */
-
-        unsigned short          bi_vcnt;        /* how many bio_vec's */
-        unsigned short          bi_idx;         /* current index into bvl_vec */
-
-        /* Number of segments in this BIO after
-         * physical address coalescing is performed.
-         */
-        unsigned int            bi_phys_segments;
-
-        unsigned int            bi_size;        /* residual I/O count */
-
-        /*
-         * To keep track of the max segment size, we account for the
-         * sizes of the first and last mergeable segments in this bio.
-         */
-        unsigned int            bi_seg_front_size;
-        unsigned int            bi_seg_back_size;
-
-        unsigned int            bi_max_vecs;    /* max bvl_vecs we can hold */
-
-        unsigned int            bi_comp_cpu;    /* completion CPU */
-
-        atomic_t                bi_cnt;         /* pin count */
-
-        struct bio_vec          *bi_io_vec;     /* the actual vec list */
-
-        bio_end_io_t            *bi_end_io;
-
-        void                    *bi_private;
-#if defined(CONFIG_BLK_DEV_INTEGRITY)
-        struct bio_integrity_payload *bi_integrity;  /* data integrity */
-#endif
-
-        bio_destructor_t        *bi_destructor; /* destructor */
-
-        /*
-         * We can inline a number of vecs at the end of the bio, to avoid
-         * double allocations for a small number of bio_vecs. This member
-         * MUST obviously be kept at the very end of the bio.
-         */
-        struct bio_vec          bi_inline_vecs[0];
-};
-
-/*
- * bio flags
- */
-#define BIO_UPTODATE    0       /* ok after I/O completion */
-#define BIO_RW_BLOCK    1       /* RW_AHEAD set, and read/write would block */
-#define BIO_EOF         2       /* out-out-bounds error */
-#define BIO_SEG_VALID   3       /* bi_phys_segments valid */
-#define BIO_CLONED      4       /* doesn't own data */
-#define BIO_BOUNCED     5       /* bio is a bounce bio */
-#define BIO_USER_MAPPED 6       /* contains user pages */
-#define BIO_EOPNOTSUPP  7       /* not supported */
-#define BIO_CPU_AFFINE  8       /* complete bio on same CPU as submitted */
-#define BIO_NULL_MAPPED 9       /* contains invalid user pages */
-#define BIO_FS_INTEGRITY 10     /* fs owns integrity data, not block layer */
-#define BIO_QUIET       11      /* Make BIO Quiet */
-#define bio_flagged(bio, flag)  ((bio)->bi_flags & (1 << (flag)))
-
-/*
- * top 4 bits of bio flags indicate the pool this bio came from
- */
-#define BIO_POOL_BITS           (4)
-#define BIO_POOL_NONE           ((1UL << BIO_POOL_BITS) - 1)
-#define BIO_POOL_OFFSET         (BITS_PER_LONG - BIO_POOL_BITS)
-#define BIO_POOL_MASK           (1UL << BIO_POOL_OFFSET)
-#define BIO_POOL_IDX(bio)       ((bio)->bi_flags >> BIO_POOL_OFFSET)    
-
-/*
- * bio bi_rw flags
- *
- * bit 0 -- data direction
- *      If not set, bio is a read from device. If set, it's a write to device.
- * bit 1 -- fail fast device errors
- * bit 2 -- fail fast transport errors
- * bit 3 -- fail fast driver errors
- * bit 4 -- rw-ahead when set
- * bit 5 -- barrier
- *      Insert a serialization point in the IO queue, forcing previously
- *      submitted IO to be completed before this one is issued.
- * bit 6 -- synchronous I/O hint.
- * bit 7 -- Unplug the device immediately after submitting this bio.
- * bit 8 -- metadata request
- *      Used for tracing to differentiate metadata and data IO. May also
- *      get some preferential treatment in the IO scheduler
- * bit 9 -- discard sectors
- *      Informs the lower level device that this range of sectors is no longer
- *      used by the file system and may thus be freed by the device. Used
- *      for flash based storage.
- *      Don't want driver retries for any fast fail whatever the reason.
- * bit 10 -- Tell the IO scheduler not to wait for more requests after this
-        one has been submitted, even if it is a SYNC request.
- */
-enum bio_rw_flags {
-        BIO_RW,
-        BIO_RW_FAILFAST_DEV,
-        BIO_RW_FAILFAST_TRANSPORT,
-        BIO_RW_FAILFAST_DRIVER,
-        /* above flags must match REQ_* */
-        BIO_RW_AHEAD,
-        BIO_RW_BARRIER,
-        BIO_RW_SYNCIO,
-        BIO_RW_UNPLUG,
-        BIO_RW_META,
-        BIO_RW_DISCARD,
-        BIO_RW_NOIDLE,
-};
-
-/*
- * First four bits must match between bio->bi_rw and rq->cmd_flags, make
- * that explicit here.
- */
-#define BIO_RW_RQ_MASK          0xf
-
-static inline bool bio_rw_flagged(struct bio *bio, enum bio_rw_flags flag)
-{
-        return (bio->bi_rw & (1 << flag)) != 0;
-}
-
-/*
  * upper 16 bits of bi_rw define the io priority of this bio
  */
 #define BIO_PRIO_SHIFT  (8 * sizeof(unsigned long) - IOPRIO_BITS)
@@ -211,7 +66,10 @@ static inline bool bio_rw_flagged(struct bio *bio, enum bio_rw_flags flag)
 #define bio_offset(bio)         bio_iovec((bio))->bv_offset
 #define bio_segments(bio)       ((bio)->bi_vcnt - (bio)->bi_idx)
 #define bio_sectors(bio)        ((bio)->bi_size >> 9)
-#define bio_empty_barrier(bio)  (bio_rw_flagged(bio, BIO_RW_BARRIER) && !bio_has_data(bio) && !bio_rw_flagged(bio, BIO_RW_DISCARD))
+#define bio_empty_barrier(bio) \
+        ((bio->bi_rw & REQ_HARDBARRIER) && \
+         !bio_has_data(bio) && \
+         !(bio->bi_rw & REQ_DISCARD))
 
 static inline unsigned int bio_cur_bytes(struct bio *bio)
 {
diff --git a/include/linux/blk_types.h b/include/linux/blk_types.h
new file mode 100644
index 000000000000..ca83a97c9715
--- /dev/null
+++ b/include/linux/blk_types.h
@@ -0,0 +1,196 @@
+/*
+ * Block data types and constants.  Directly include this file only to
+ * break include dependency loop.
+ */
+#ifndef __LINUX_BLK_TYPES_H
+#define __LINUX_BLK_TYPES_H
+
+#ifdef CONFIG_BLOCK
+
+#include <linux/types.h>
+
+struct bio_set;
+struct bio;
+struct bio_integrity_payload;
+struct page;
+struct block_device;
+typedef void (bio_end_io_t) (struct bio *, int);
+typedef void (bio_destructor_t) (struct bio *);
+
+/*
+ * was unsigned short, but we might as well be ready for > 64kB I/O pages
+ */
+struct bio_vec {
+        struct page     *bv_page;
+        unsigned int    bv_len;
+        unsigned int    bv_offset;
+};
+
+/*
+ * main unit of I/O for the block layer and lower layers (ie drivers and
+ * stacking drivers)
+ */
+struct bio {
+        sector_t                bi_sector;      /* device address in 512 byte
+                                                   sectors */
+        struct bio              *bi_next;       /* request queue link */
+        struct block_device     *bi_bdev;
+        unsigned long           bi_flags;       /* status, command, etc */
+        unsigned long           bi_rw;          /* bottom bits READ/WRITE,
+                                                 * top bits priority
+                                                 */
+
+        unsigned short          bi_vcnt;        /* how many bio_vec's */
+        unsigned short          bi_idx;         /* current index into bvl_vec */
+
+        /* Number of segments in this BIO after
+         * physical address coalescing is performed.
+         */
+        unsigned int            bi_phys_segments;
+
+        unsigned int            bi_size;        /* residual I/O count */
+
+        /*
+         * To keep track of the max segment size, we account for the
+         * sizes of the first and last mergeable segments in this bio.
+         */
+        unsigned int            bi_seg_front_size;
+        unsigned int            bi_seg_back_size;
+
+        unsigned int            bi_max_vecs;    /* max bvl_vecs we can hold */
+
+        unsigned int            bi_comp_cpu;    /* completion CPU */
+
+        atomic_t                bi_cnt;         /* pin count */
+
+        struct bio_vec          *bi_io_vec;     /* the actual vec list */
+
+        bio_end_io_t            *bi_end_io;
+
+        void                    *bi_private;
+#if defined(CONFIG_BLK_DEV_INTEGRITY)
+        struct bio_integrity_payload *bi_integrity;  /* data integrity */
+#endif
+
+        bio_destructor_t        *bi_destructor; /* destructor */
+
+        /*
+         * We can inline a number of vecs at the end of the bio, to avoid
+         * double allocations for a small number of bio_vecs. This member
+         * MUST obviously be kept at the very end of the bio.
+         */
+        struct bio_vec          bi_inline_vecs[0];
+};
+
+/*
+ * bio flags
+ */
+#define BIO_UPTODATE    0       /* ok after I/O completion */
+#define BIO_RW_BLOCK    1       /* RW_AHEAD set, and read/write would block */
+#define BIO_EOF         2       /* out-out-bounds error */
+#define BIO_SEG_VALID   3       /* bi_phys_segments valid */
+#define BIO_CLONED      4       /* doesn't own data */
+#define BIO_BOUNCED     5       /* bio is a bounce bio */
+#define BIO_USER_MAPPED 6       /* contains user pages */
+#define BIO_EOPNOTSUPP  7       /* not supported */
+#define BIO_CPU_AFFINE  8       /* complete bio on same CPU as submitted */
+#define BIO_NULL_MAPPED 9       /* contains invalid user pages */
+#define BIO_FS_INTEGRITY 10     /* fs owns integrity data, not block layer */
+#define BIO_QUIET       11      /* Make BIO Quiet */
+#define bio_flagged(bio, flag)  ((bio)->bi_flags & (1 << (flag)))
+
+/*
+ * top 4 bits of bio flags indicate the pool this bio came from
+ */
+#define BIO_POOL_BITS           (4)
+#define BIO_POOL_NONE           ((1UL << BIO_POOL_BITS) - 1)
+#define BIO_POOL_OFFSET         (BITS_PER_LONG - BIO_POOL_BITS)
+#define BIO_POOL_MASK           (1UL << BIO_POOL_OFFSET)
+#define BIO_POOL_IDX(bio)       ((bio)->bi_flags >> BIO_POOL_OFFSET)
+
+#endif /* CONFIG_BLOCK */
+
+/*
+ * Request flags.  For use in the cmd_flags field of struct request, and in
+ * bi_rw of struct bio.  Note that some flags are only valid in either one.
+ */
+enum rq_flag_bits {
+        /* common flags */
+        __REQ_WRITE,            /* not set, read. set, write */
+        __REQ_FAILFAST_DEV,     /* no driver retries of device errors */
+        __REQ_FAILFAST_TRANSPORT, /* no driver retries of transport errors */
+        __REQ_FAILFAST_DRIVER,  /* no driver retries of driver errors */
+
+        __REQ_HARDBARRIER,      /* may not be passed by drive either */
+        __REQ_SYNC,             /* request is sync (sync write or read) */
+        __REQ_META,             /* metadata io request */
+        __REQ_DISCARD,          /* request to discard sectors */
+        __REQ_NOIDLE,           /* don't anticipate more IO after this one */
+
+        /* bio only flags */
+        __REQ_UNPLUG,           /* unplug the immediately after submission */
+        __REQ_RAHEAD,           /* read ahead, can fail anytime */
+
+        /* request only flags */
+        __REQ_SORTED,           /* elevator knows about this request */
+        __REQ_SOFTBARRIER,      /* may not be passed by ioscheduler */
+        __REQ_FUA,              /* forced unit access */
+        __REQ_NOMERGE,          /* don't touch this for merging */
+        __REQ_STARTED,          /* drive already may have started this one */
+        __REQ_DONTPREP,         /* don't call prep for this one */
+        __REQ_QUEUED,           /* uses queueing */
+        __REQ_ELVPRIV,          /* elevator private data attached */
+        __REQ_FAILED,           /* set if the request failed */
+        __REQ_QUIET,            /* don't worry about errors */
+        __REQ_PREEMPT,          /* set for "ide_preempt" requests */
+        __REQ_ORDERED_COLOR,    /* is before or after barrier */
+        __REQ_ALLOCED,          /* request came from our alloc pool */
+        __REQ_COPY_USER,        /* contains copies of user pages */
+        __REQ_INTEGRITY,        /* integrity metadata has been remapped */
+        __REQ_FLUSH,            /* request for cache flush */
+        __REQ_IO_STAT,          /* account I/O stat */
+        __REQ_MIXED_MERGE,      /* merge of different types, fail separately */
+        __REQ_SECURE,           /* secure discard (used with __REQ_DISCARD) */
+        __REQ_NR_BITS,          /* stops here */
+};
+
+#define REQ_WRITE               (1 << __REQ_WRITE)
+#define REQ_FAILFAST_DEV        (1 << __REQ_FAILFAST_DEV)
+#define REQ_FAILFAST_TRANSPORT  (1 << __REQ_FAILFAST_TRANSPORT)
+#define REQ_FAILFAST_DRIVER     (1 << __REQ_FAILFAST_DRIVER)
+#define REQ_HARDBARRIER         (1 << __REQ_HARDBARRIER)
+#define REQ_SYNC                (1 << __REQ_SYNC)
+#define REQ_META                (1 << __REQ_META)
+#define REQ_DISCARD             (1 << __REQ_DISCARD)
+#define REQ_NOIDLE              (1 << __REQ_NOIDLE)
+
+#define REQ_FAILFAST_MASK \
+        (REQ_FAILFAST_DEV | REQ_FAILFAST_TRANSPORT | REQ_FAILFAST_DRIVER)
+#define REQ_COMMON_MASK \
+        (REQ_WRITE | REQ_FAILFAST_MASK | REQ_HARDBARRIER | REQ_SYNC | \
+         REQ_META| REQ_DISCARD | REQ_NOIDLE)
+
+#define REQ_UNPLUG              (1 << __REQ_UNPLUG)
+#define REQ_RAHEAD              (1 << __REQ_RAHEAD)
+
+#define REQ_SORTED              (1 << __REQ_SORTED)
+#define REQ_SOFTBARRIER         (1 << __REQ_SOFTBARRIER)
+#define REQ_FUA                 (1 << __REQ_FUA)
+#define REQ_NOMERGE             (1 << __REQ_NOMERGE)
+#define REQ_STARTED             (1 << __REQ_STARTED)
+#define REQ_DONTPREP            (1 << __REQ_DONTPREP)
+#define REQ_QUEUED              (1 << __REQ_QUEUED)
+#define REQ_ELVPRIV             (1 << __REQ_ELVPRIV)
+#define REQ_FAILED              (1 << __REQ_FAILED)
+#define REQ_QUIET               (1 << __REQ_QUIET)
+#define REQ_PREEMPT             (1 << __REQ_PREEMPT)
+#define REQ_ORDERED_COLOR       (1 << __REQ_ORDERED_COLOR)
+#define REQ_ALLOCED             (1 << __REQ_ALLOCED)
+#define REQ_COPY_USER           (1 << __REQ_COPY_USER)
+#define REQ_INTEGRITY           (1 << __REQ_INTEGRITY)
+#define REQ_FLUSH               (1 << __REQ_FLUSH)
+#define REQ_IO_STAT             (1 << __REQ_IO_STAT)
+#define REQ_MIXED_MERGE         (1 << __REQ_MIXED_MERGE)
+#define REQ_SECURE              (1 << __REQ_SECURE)
+
+#endif /* __LINUX_BLK_TYPES_H */
diff --git a/include/linux/blkdev.h b/include/linux/blkdev.h
index 09a840264d6f..2c54906f678f 100644
--- a/include/linux/blkdev.h
+++ b/include/linux/blkdev.h
@@ -60,7 +60,6 @@ enum rq_cmd_type_bits {
         REQ_TYPE_PM_RESUME,             /* resume request */
         REQ_TYPE_PM_SHUTDOWN,           /* shutdown request */
         REQ_TYPE_SPECIAL,               /* driver defined type */
-        REQ_TYPE_LINUX_BLOCK,           /* generic block layer message */
         /*
          * for ATA/ATAPI devices. this really doesn't belong here, ide should
          * use REQ_TYPE_SPECIAL and use rq->cmd[0] with the range of driver
@@ -70,84 +69,6 @@ enum rq_cmd_type_bits {
         REQ_TYPE_ATA_PC,
 };
 
-/*
- * For request of type REQ_TYPE_LINUX_BLOCK, rq->cmd[0] is the opcode being
- * sent down (similar to how REQ_TYPE_BLOCK_PC means that ->cmd[] holds a
- * SCSI cdb.
- *
- * 0x00 -> 0x3f are driver private, to be used for whatever purpose they need,
- * typically to differentiate REQ_TYPE_SPECIAL requests.
- *
- */
-enum {
-        REQ_LB_OP_EJECT = 0x40,         /* eject request */
-        REQ_LB_OP_FLUSH = 0x41,         /* flush request */
-};
-
-/*
- * request type modified bits. first four bits match BIO_RW* bits, important
- */
-enum rq_flag_bits {
-        __REQ_RW,               /* not set, read. set, write */
-        __REQ_FAILFAST_DEV,     /* no driver retries of device errors */
-        __REQ_FAILFAST_TRANSPORT, /* no driver retries of transport errors */
-        __REQ_FAILFAST_DRIVER,  /* no driver retries of driver errors */
-        /* above flags must match BIO_RW_* */
-        __REQ_DISCARD,          /* request to discard sectors */
-        __REQ_SORTED,           /* elevator knows about this request */
-        __REQ_SOFTBARRIER,      /* may not be passed by ioscheduler */
-        __REQ_HARDBARRIER,      /* may not be passed by drive either */
-        __REQ_FUA,              /* forced unit access */
-        __REQ_NOMERGE,          /* don't touch this for merging */
-        __REQ_STARTED,          /* drive already may have started this one */
-        __REQ_DONTPREP,         /* don't call prep for this one */
-        __REQ_QUEUED,           /* uses queueing */
-        __REQ_ELVPRIV,          /* elevator private data attached */
-        __REQ_FAILED,           /* set if the request failed */
-        __REQ_QUIET,            /* don't worry about errors */
-        __REQ_PREEMPT,          /* set for "ide_preempt" requests */
-        __REQ_ORDERED_COLOR,    /* is before or after barrier */
-        __REQ_RW_SYNC,          /* request is sync (sync write or read) */
-        __REQ_ALLOCED,          /* request came from our alloc pool */
-        __REQ_RW_META,          /* metadata io request */
-        __REQ_COPY_USER,        /* contains copies of user pages */
-        __REQ_INTEGRITY,        /* integrity metadata has been remapped */
-        __REQ_NOIDLE,           /* Don't anticipate more IO after this one */
-        __REQ_IO_STAT,          /* account I/O stat */
-        __REQ_MIXED_MERGE,      /* merge of different types, fail separately */
-        __REQ_NR_BITS,          /* stops here */
-};
-
-#define REQ_RW          (1 << __REQ_RW)
-#define REQ_FAILFAST_DEV        (1 << __REQ_FAILFAST_DEV)
-#define REQ_FAILFAST_TRANSPORT  (1 << __REQ_FAILFAST_TRANSPORT)
-#define REQ_FAILFAST_DRIVER     (1 << __REQ_FAILFAST_DRIVER)
-#define REQ_DISCARD     (1 << __REQ_DISCARD)
-#define REQ_SORTED      (1 << __REQ_SORTED)
-#define REQ_SOFTBARRIER (1 << __REQ_SOFTBARRIER)
-#define REQ_HARDBARRIER (1 << __REQ_HARDBARRIER)
-#define REQ_FUA         (1 << __REQ_FUA)
-#define REQ_NOMERGE     (1 << __REQ_NOMERGE)
-#define REQ_STARTED     (1 << __REQ_STARTED)
-#define REQ_DONTPREP    (1 << __REQ_DONTPREP)
-#define REQ_QUEUED      (1 << __REQ_QUEUED)
-#define REQ_ELVPRIV     (1 << __REQ_ELVPRIV)
-#define REQ_FAILED      (1 << __REQ_FAILED)
-#define REQ_QUIET       (1 << __REQ_QUIET)
-#define REQ_PREEMPT     (1 << __REQ_PREEMPT)
-#define REQ_ORDERED_COLOR       (1 << __REQ_ORDERED_COLOR)
-#define REQ_RW_SYNC     (1 << __REQ_RW_SYNC)
-#define REQ_ALLOCED     (1 << __REQ_ALLOCED)
-#define REQ_RW_META     (1 << __REQ_RW_META)
-#define REQ_COPY_USER   (1 << __REQ_COPY_USER)
-#define REQ_INTEGRITY   (1 << __REQ_INTEGRITY)
-#define REQ_NOIDLE      (1 << __REQ_NOIDLE)
-#define REQ_IO_STAT     (1 << __REQ_IO_STAT)
-#define REQ_MIXED_MERGE (1 << __REQ_MIXED_MERGE)
-
-#define REQ_FAILFAST_MASK       (REQ_FAILFAST_DEV | REQ_FAILFAST_TRANSPORT | \
-                                 REQ_FAILFAST_DRIVER)
-
 #define BLK_MAX_CDB     16
 
 /*
@@ -264,6 +185,7 @@ struct request_pm_state
 typedef void (request_fn_proc) (struct request_queue *q);
 typedef int (make_request_fn) (struct request_queue *q, struct bio *bio);
 typedef int (prep_rq_fn) (struct request_queue *, struct request *);
+typedef void (unprep_rq_fn) (struct request_queue *, struct request *);
 typedef void (unplug_fn) (struct request_queue *);
 
 struct bio_vec;
@@ -275,7 +197,6 @@ struct bvec_merge_data {
 };
 typedef int (merge_bvec_fn) (struct request_queue *, struct bvec_merge_data *,
                              struct bio_vec *);
-typedef void (prepare_flush_fn) (struct request_queue *, struct request *);
 typedef void (softirq_done_fn)(struct request *);
 typedef int (dma_drain_needed_fn)(struct request *);
 typedef int (lld_busy_fn) (struct request_queue *q);
@@ -346,9 +267,9 @@ struct request_queue
         request_fn_proc         *request_fn;
         make_request_fn         *make_request_fn;
         prep_rq_fn              *prep_rq_fn;
+        unprep_rq_fn            *unprep_rq_fn;
         unplug_fn               *unplug_fn;
         merge_bvec_fn           *merge_bvec_fn;
-        prepare_flush_fn        *prepare_flush_fn;
         softirq_done_fn         *softirq_done_fn;
         rq_timed_out_fn         *rq_timed_out_fn;
         dma_drain_needed_fn     *dma_drain_needed;
@@ -467,11 +388,14 @@ struct request_queue
 #define QUEUE_FLAG_IO_STAT     15       /* do IO stats */
 #define QUEUE_FLAG_DISCARD     16       /* supports DISCARD */
 #define QUEUE_FLAG_NOXMERGES   17       /* No extended merges */
+#define QUEUE_FLAG_ADD_RANDOM  18       /* Contributes to random pool */
+#define QUEUE_FLAG_SECDISCARD  19       /* supports SECDISCARD */
 
 #define QUEUE_FLAG_DEFAULT      ((1 << QUEUE_FLAG_IO_STAT) |            \
                                  (1 << QUEUE_FLAG_CLUSTER) |            \
                                  (1 << QUEUE_FLAG_STACKABLE)    |       \
-                                 (1 << QUEUE_FLAG_SAME_COMP))
+                                 (1 << QUEUE_FLAG_SAME_COMP)    |       \
+                                 (1 << QUEUE_FLAG_ADD_RANDOM))
 
 static inline int queue_is_locked(struct request_queue *q)
 {
@@ -596,38 +520,28 @@ enum {
         test_bit(QUEUE_FLAG_NOXMERGES, &(q)->queue_flags)
 #define blk_queue_nonrot(q)     test_bit(QUEUE_FLAG_NONROT, &(q)->queue_flags)
 #define blk_queue_io_stat(q)    test_bit(QUEUE_FLAG_IO_STAT, &(q)->queue_flags)
+#define blk_queue_add_random(q) test_bit(QUEUE_FLAG_ADD_RANDOM, &(q)->queue_flags)
 #define blk_queue_flushing(q)   ((q)->ordseq)
 #define blk_queue_stackable(q)  \
         test_bit(QUEUE_FLAG_STACKABLE, &(q)->queue_flags)
 #define blk_queue_discard(q)    test_bit(QUEUE_FLAG_DISCARD, &(q)->queue_flags)
+#define blk_queue_secdiscard(q) (blk_queue_discard(q) && \
+        test_bit(QUEUE_FLAG_SECDISCARD, &(q)->queue_flags))
+
+#define blk_noretry_request(rq) \
+        ((rq)->cmd_flags & (REQ_FAILFAST_DEV|REQ_FAILFAST_TRANSPORT| \
+                             REQ_FAILFAST_DRIVER))
+
+#define blk_account_rq(rq) \
+        (((rq)->cmd_flags & REQ_STARTED) && \
+         ((rq)->cmd_type == REQ_TYPE_FS || \
+          ((rq)->cmd_flags & REQ_DISCARD)))
 
-#define blk_fs_request(rq)      ((rq)->cmd_type == REQ_TYPE_FS)
-#define blk_pc_request(rq)      ((rq)->cmd_type == REQ_TYPE_BLOCK_PC)
-#define blk_special_request(rq) ((rq)->cmd_type == REQ_TYPE_SPECIAL)
-#define blk_sense_request(rq)   ((rq)->cmd_type == REQ_TYPE_SENSE)
-
-#define blk_failfast_dev(rq)    ((rq)->cmd_flags & REQ_FAILFAST_DEV)
-#define blk_failfast_transport(rq) ((rq)->cmd_flags & REQ_FAILFAST_TRANSPORT)
-#define blk_failfast_driver(rq) ((rq)->cmd_flags & REQ_FAILFAST_DRIVER)
-#define blk_noretry_request(rq) (blk_failfast_dev(rq) ||        \
-                                 blk_failfast_transport(rq) ||  \
-                                 blk_failfast_driver(rq))
-#define blk_rq_started(rq)      ((rq)->cmd_flags & REQ_STARTED)
-#define blk_rq_io_stat(rq)      ((rq)->cmd_flags & REQ_IO_STAT)
-#define blk_rq_quiet(rq)        ((rq)->cmd_flags & REQ_QUIET)
-
-#define blk_account_rq(rq)      (blk_rq_started(rq) && (blk_fs_request(rq) || blk_discard_rq(rq))) 
-
-#define blk_pm_suspend_request(rq)      ((rq)->cmd_type == REQ_TYPE_PM_SUSPEND)
-#define blk_pm_resume_request(rq)       ((rq)->cmd_type == REQ_TYPE_PM_RESUME)
 #define blk_pm_request(rq)      \
-        (blk_pm_suspend_request(rq) || blk_pm_resume_request(rq))
+        ((rq)->cmd_type == REQ_TYPE_PM_SUSPEND || \
+         (rq)->cmd_type == REQ_TYPE_PM_RESUME)
 
 #define blk_rq_cpu_valid(rq)    ((rq)->cpu != -1)
-#define blk_sorted_rq(rq)       ((rq)->cmd_flags & REQ_SORTED)
-#define blk_barrier_rq(rq)      ((rq)->cmd_flags & REQ_HARDBARRIER)
-#define blk_fua_rq(rq)          ((rq)->cmd_flags & REQ_FUA)
-#define blk_discard_rq(rq)      ((rq)->cmd_flags & REQ_DISCARD)
 #define blk_bidi_rq(rq)         ((rq)->next_rq != NULL)
 /* rq->queuelist of dequeued request must be list_empty() */
 #define blk_queued_rq(rq)       (!list_empty(&(rq)->queuelist))
@@ -641,7 +555,7 @@ enum {
  */
 static inline bool rw_is_sync(unsigned int rw_flags)
 {
-        return !(rw_flags & REQ_RW) || (rw_flags & REQ_RW_SYNC);
+        return !(rw_flags & REQ_WRITE) || (rw_flags & REQ_SYNC);
 }
 
 static inline bool rq_is_sync(struct request *rq)
@@ -649,9 +563,6 @@ static inline bool rq_is_sync(struct request *rq)
         return rw_is_sync(rq->cmd_flags);
 }
 
-#define rq_is_meta(rq)          ((rq)->cmd_flags & REQ_RW_META)
-#define rq_noidle(rq)           ((rq)->cmd_flags & REQ_NOIDLE)
-
 static inline int blk_queue_full(struct request_queue *q, int sync)
 {
         if (sync)
@@ -684,7 +595,8 @@ static inline void blk_clear_queue_full(struct request_queue *q, int sync)
         (REQ_NOMERGE | REQ_STARTED | REQ_HARDBARRIER | REQ_SOFTBARRIER)
 #define rq_mergeable(rq)        \
         (!((rq)->cmd_flags & RQ_NOMERGE_FLAGS) && \
-         (blk_discard_rq(rq) || blk_fs_request((rq))))
+         (((rq)->cmd_flags & REQ_DISCARD) || \
+          (rq)->cmd_type == REQ_TYPE_FS))
 
 /*
  * q->prep_rq_fn return values
@@ -709,7 +621,7 @@ extern unsigned long blk_max_low_pfn, blk_max_pfn;
 #define BLK_BOUNCE_HIGH         -1ULL
 #endif
 #define BLK_BOUNCE_ANY          (-1ULL)
-#define BLK_BOUNCE_ISA          (ISA_DMA_THRESHOLD)
+#define BLK_BOUNCE_ISA          (DMA_BIT_MASK(24))
 
 /*
  * default timeout for SG_IO if none specified
@@ -781,6 +693,8 @@ extern struct request *blk_make_request(struct request_queue *, struct bio *,
                                         gfp_t);
 extern void blk_insert_request(struct request_queue *, struct request *, int, void *);
 extern void blk_requeue_request(struct request_queue *, struct request *);
+extern void blk_add_request_payload(struct request *rq, struct page *page,
+                unsigned int len);
 extern int blk_rq_check_limits(struct request_queue *q, struct request *rq);
 extern int blk_lld_busy(struct request_queue *q);
 extern int blk_rq_prep_clone(struct request *rq, struct request *rq_src,
@@ -915,6 +829,7 @@ extern void blk_complete_request(struct request *);
 extern void __blk_complete_request(struct request *);
 extern void blk_abort_request(struct request *);
 extern void blk_abort_queue(struct request_queue *);
+extern void blk_unprep_request(struct request *);
 
 /*
  * Access functions for manipulating queue properties
@@ -959,6 +874,7 @@ extern int blk_queue_dma_drain(struct request_queue *q,
 extern void blk_queue_lld_busy(struct request_queue *q, lld_busy_fn *fn);
 extern void blk_queue_segment_boundary(struct request_queue *, unsigned long);
 extern void blk_queue_prep_rq(struct request_queue *, prep_rq_fn *pfn);
+extern void blk_queue_unprep_rq(struct request_queue *, unprep_rq_fn *ufn);
 extern void blk_queue_merge_bvec(struct request_queue *, merge_bvec_fn *);
 extern void blk_queue_dma_alignment(struct request_queue *, int);
 extern void blk_queue_update_dma_alignment(struct request_queue *, int);
@@ -966,7 +882,7 @@ extern void blk_queue_softirq_done(struct request_queue *, softirq_done_fn *);
 extern void blk_queue_rq_timed_out(struct request_queue *, rq_timed_out_fn *);
 extern void blk_queue_rq_timeout(struct request_queue *, unsigned int);
 extern struct backing_dev_info *blk_get_backing_dev_info(struct block_device *bdev);
-extern int blk_queue_ordered(struct request_queue *, unsigned, prepare_flush_fn *);
+extern int blk_queue_ordered(struct request_queue *, unsigned);
 extern bool blk_do_ordered(struct request_queue *, struct request **);
 extern unsigned blk_ordered_cur_seq(struct request_queue *);
 extern unsigned blk_ordered_req_seq(struct request *);
@@ -1005,10 +921,12 @@ static inline struct request *blk_map_queue_find_tag(struct blk_queue_tag *bqt,
 }
 enum{
         BLKDEV_WAIT,    /* wait for completion */
-        BLKDEV_BARRIER, /*issue request with barrier */
+        BLKDEV_BARRIER, /* issue request with barrier */
+        BLKDEV_SECURE,  /* secure discard */
 };
 #define BLKDEV_IFL_WAIT         (1 << BLKDEV_WAIT)
 #define BLKDEV_IFL_BARRIER      (1 << BLKDEV_BARRIER)
+#define BLKDEV_IFL_SECURE       (1 << BLKDEV_SECURE)
 extern int blkdev_issue_flush(struct block_device *, gfp_t, sector_t *,
                         unsigned long);
 extern int blkdev_issue_discard(struct block_device *bdev, sector_t sector,
@@ -1020,7 +938,7 @@ static inline int sb_issue_discard(struct super_block *sb,
 {
         block <<= (sb->s_blocksize_bits - 9);
         nr_blocks <<= (sb->s_blocksize_bits - 9);
-        return blkdev_issue_discard(sb->s_bdev, block, nr_blocks, GFP_KERNEL,
+        return blkdev_issue_discard(sb->s_bdev, block, nr_blocks, GFP_NOFS,
                                    BLKDEV_IFL_WAIT | BLKDEV_IFL_BARRIER);
 }
 
@@ -1333,7 +1251,6 @@ static inline int blk_integrity_rq(struct request *rq)
 struct block_device_operations {
         int (*open) (struct block_device *, fmode_t);
         int (*release) (struct gendisk *, fmode_t);
-        int (*locked_ioctl) (struct block_device *, fmode_t, unsigned, unsigned long);
         int (*ioctl) (struct block_device *, fmode_t, unsigned, unsigned long);
         int (*compat_ioctl) (struct block_device *, fmode_t, unsigned, unsigned long);
         int (*direct_access) (struct block_device *, sector_t,
diff --git a/include/linux/blktrace_api.h b/include/linux/blktrace_api.h
index 416bf62d6d46..3395cf7130f5 100644
--- a/include/linux/blktrace_api.h
+++ b/include/linux/blktrace_api.h
@@ -5,6 +5,7 @@
 #ifdef __KERNEL__
 #include <linux/blkdev.h>
 #include <linux/relay.h>
+#include <linux/compat.h>
 #endif
 
 /*
@@ -220,11 +221,26 @@ static inline int blk_trace_init_sysfs(struct device *dev)
 
 #endif /* CONFIG_BLK_DEV_IO_TRACE */
 
+#ifdef CONFIG_COMPAT
+
+struct compat_blk_user_trace_setup {
+        char name[32];
+        u16 act_mask;
+        u32 buf_size;
+        u32 buf_nr;
+        compat_u64 start_lba;
+        compat_u64 end_lba;
+        u32 pid;
+};
+#define BLKTRACESETUP32 _IOWR(0x12, 115, struct compat_blk_user_trace_setup)
+
+#endif
+
 #if defined(CONFIG_EVENT_TRACING) && defined(CONFIG_BLOCK)
 
 static inline int blk_cmd_buf_len(struct request *rq)
 {
-        return blk_pc_request(rq) ? rq->cmd_len * 3 : 1;
+        return (rq->cmd_type == REQ_TYPE_BLOCK_PC) ? rq->cmd_len * 3 : 1;
 }
 
 extern void blk_dump_cmd(char *buf, struct request *rq);
diff --git a/include/linux/buffer_head.h b/include/linux/buffer_head.h
index 2ce51fac7d3d..43e649a72529 100644
--- a/include/linux/buffer_head.h
+++ b/include/linux/buffer_head.h
@@ -203,12 +203,10 @@ int block_write_full_page_endio(struct page *page, get_block_t *get_block,
 int block_read_full_page(struct page*, get_block_t*);
 int block_is_partially_uptodate(struct page *page, read_descriptor_t *desc,
                                 unsigned long from);
-int block_write_begin_newtrunc(struct file *, struct address_space *,
-                                loff_t, unsigned, unsigned,
-                                struct page **, void **, get_block_t*);
-int block_write_begin(struct file *, struct address_space *,
-                                loff_t, unsigned, unsigned,
-                                struct page **, void **, get_block_t*);
+int block_write_begin(struct address_space *mapping, loff_t pos, unsigned len,
+                unsigned flags, struct page **pagep, get_block_t *get_block);
+int __block_write_begin(struct page *page, loff_t pos, unsigned len,
+                get_block_t *get_block);
 int block_write_end(struct file *, struct address_space *,
                                 loff_t, unsigned, unsigned,
                                 struct page *, void *);
@@ -217,9 +215,6 @@ int generic_write_end(struct file *, struct address_space *,
                                 struct page *, void *);
 void page_zero_new_buffers(struct page *page, unsigned from, unsigned to);
 int block_prepare_write(struct page*, unsigned, unsigned, get_block_t*);
-int cont_write_begin_newtrunc(struct file *, struct address_space *, loff_t,
-                        unsigned, unsigned, struct page **, void **,
-                        get_block_t *, loff_t *);
 int cont_write_begin(struct file *, struct address_space *, loff_t,
                         unsigned, unsigned, struct page **, void **,
                         get_block_t *, loff_t *);
@@ -230,12 +225,7 @@ int block_page_mkwrite(struct vm_area_struct *vma, struct vm_fault *vmf,
 void block_sync_page(struct page *);
 sector_t generic_block_bmap(struct address_space *, sector_t, get_block_t *);
 int block_truncate_page(struct address_space *, loff_t, get_block_t *);
-int file_fsync(struct file *, int);
-int nobh_write_begin_newtrunc(struct file *, struct address_space *,
-                                loff_t, unsigned, unsigned,
-                                struct page **, void **, get_block_t*);
-int nobh_write_begin(struct file *, struct address_space *,
-                                loff_t, unsigned, unsigned,
+int nobh_write_begin(struct address_space *, loff_t, unsigned, unsigned,
                                 struct page **, void **, get_block_t*);
 int nobh_write_end(struct file *, struct address_space *,
                                 loff_t, unsigned, unsigned,
diff --git a/include/linux/byteorder/Kbuild b/include/linux/byteorder/Kbuild
index 38437225b092..5896e344ba6c 100644
--- a/include/linux/byteorder/Kbuild
+++ b/include/linux/byteorder/Kbuild
@@ -1,2 +1,2 @@
-unifdef-y += big_endian.h
-unifdef-y += little_endian.h
+header-y += big_endian.h
+header-y += little_endian.h
diff --git a/include/linux/coda_psdev.h b/include/linux/coda_psdev.h
index 8859e2ede9fe..284b520934a0 100644
--- a/include/linux/coda_psdev.h
+++ b/include/linux/coda_psdev.h
@@ -86,9 +86,9 @@ struct upc_req {
         wait_queue_head_t   uc_sleep;   /* process' wait queue */
 };
 
-#define REQ_ASYNC  0x1
-#define REQ_READ   0x2
-#define REQ_WRITE  0x4
-#define REQ_ABORT  0x8
+#define CODA_REQ_ASYNC  0x1
+#define CODA_REQ_READ   0x2
+#define CODA_REQ_WRITE  0x4
+#define CODA_REQ_ABORT  0x8
 
 #endif
diff --git a/include/linux/compat.h b/include/linux/compat.h
index 168f7daa7bde..9ddc8780e8db 100644
--- a/include/linux/compat.h
+++ b/include/linux/compat.h
@@ -331,7 +331,7 @@ asmlinkage long compat_sys_epoll_pwait(int epfd,
                         const compat_sigset_t __user *sigmask,
                         compat_size_t sigsetsize);
 
-asmlinkage long compat_sys_utimensat(unsigned int dfd, char __user *filename,
+asmlinkage long compat_sys_utimensat(unsigned int dfd, const char __user *filename,
                                 struct compat_timespec __user *t, int flags);
 
 asmlinkage long compat_sys_signalfd(int ufd,
@@ -348,9 +348,9 @@ asmlinkage long compat_sys_move_pages(pid_t pid, unsigned long nr_page,
                                       const int __user *nodes,
                                       int __user *status,
                                       int flags);
-asmlinkage long compat_sys_futimesat(unsigned int dfd, char __user *filename,
+asmlinkage long compat_sys_futimesat(unsigned int dfd, const char __user *filename,
                                      struct compat_timeval __user *t);
-asmlinkage long compat_sys_newfstatat(unsigned int dfd, char __user * filename,
+asmlinkage long compat_sys_newfstatat(unsigned int dfd, const char __user * filename,
                                       struct compat_stat __user *statbuf,
                                       int flag);
 asmlinkage long compat_sys_openat(unsigned int dfd, const char __user *filename,
diff --git a/include/linux/console_struct.h b/include/linux/console_struct.h
index 38fe59dc89ae..7f0c32908568 100644
--- a/include/linux/console_struct.h
+++ b/include/linux/console_struct.h
@@ -21,6 +21,8 @@ struct vt_struct;
 #define NPAR 16
 
 struct vc_data {
+        struct tty_port port;                   /* Upper level data */
+
         unsigned short  vc_num;                 /* Console number */
         unsigned int    vc_cols;                /* [#] Console size */
         unsigned int    vc_rows;
@@ -56,7 +58,6 @@ struct vc_data {
         /* VT terminal data */
         unsigned int    vc_state;               /* Escape sequence parser state */
         unsigned int    vc_npar,vc_par[NPAR];   /* Parameters of current escape sequence */
-        struct tty_struct *vc_tty;              /* TTY we are attached to */
         /* data for manual vt switching */
         struct vt_mode  vt_mode;
         struct pid      *vt_pid;
@@ -105,6 +106,7 @@ struct vc_data {
         struct vc_data **vc_display_fg;         /* [!] Ptr to var holding fg console for this display */
         unsigned long   vc_uni_pagedir;
         unsigned long   *vc_uni_pagedir_loc;  /* [!] Location of uni_pagedir variable for this console */
+        bool vc_panic_force_write; /* when oops/panic this VC can accept forced output/blanking */
         /* additional information is in vt_kern.h */
 };
 
diff --git a/include/linux/cper.h b/include/linux/cper.h
index 4b38f905b705..bf972f81e2a7 100644
--- a/include/linux/cper.h
+++ b/include/linux/cper.h
@@ -39,10 +39,10 @@
  * Severity difinition for error_severity in struct cper_record_header
  * and section_severity in struct cper_section_descriptor
  */
-#define CPER_SER_RECOVERABLE                    0x0
-#define CPER_SER_FATAL                          0x1
-#define CPER_SER_CORRECTED                      0x2
-#define CPER_SER_INFORMATIONAL                  0x3
+#define CPER_SEV_RECOVERABLE                    0x0
+#define CPER_SEV_FATAL                          0x1
+#define CPER_SEV_CORRECTED                      0x2
+#define CPER_SEV_INFORMATIONAL                  0x3
 
 /*
  * Validation bits difinition for validation_bits in struct
diff --git a/include/linux/dcache.h b/include/linux/dcache.h
index eebb617c17d8..6a4aea30aa09 100644
--- a/include/linux/dcache.h
+++ b/include/linux/dcache.h
@@ -315,6 +315,8 @@ extern char *dynamic_dname(struct dentry *, char *, int, const char *, ...);
 
 extern char *__d_path(const struct path *path, struct path *root, char *, int);
 extern char *d_path(const struct path *, char *, int);
+extern char *d_path_with_unreachable(const struct path *, char *, int);
+extern char *__dentry_path(struct dentry *, char *, int);
 extern char *dentry_path(struct dentry *, char *, int);
 
 /* Allocation counts.. */
diff --git a/include/linux/device-mapper.h b/include/linux/device-mapper.h
index 1381cd97b4ed..2970022faa63 100644
--- a/include/linux/device-mapper.h
+++ b/include/linux/device-mapper.h
@@ -22,7 +22,7 @@ typedef enum { STATUSTYPE_INFO, STATUSTYPE_TABLE } status_type_t;
 union map_info {
         void *ptr;
         unsigned long long ll;
-        unsigned flush_request;
+        unsigned target_request_nr;
 };
 
 /*
@@ -174,12 +174,18 @@ struct dm_target {
          * A number of zero-length barrier requests that will be submitted
          * to the target for the purpose of flushing cache.
          *
-         * The request number will be placed in union map_info->flush_request.
+         * The request number will be placed in union map_info->target_request_nr.
          * It is a responsibility of the target driver to remap these requests
          * to the real underlying devices.
          */
         unsigned num_flush_requests;
 
+        /*
+         * The number of discard requests that will be submitted to the
+         * target.  map_info->request_nr is used just like num_flush_requests.
+         */
+        unsigned num_discard_requests;
+
         /* target specific data */
         void *private;
 
@@ -392,6 +398,12 @@ void *dm_vcalloc(unsigned long nmemb, unsigned long elem_size);
 #define dm_array_too_big(fixed, obj, num) \
         ((num) > (UINT_MAX - (fixed)) / (obj))
 
+/*
+ * Sector offset taken relative to the start of the target instead of
+ * relative to the start of the device.
+ */
+#define dm_target_offset(ti, sector) ((sector) - (ti)->begin)
+
 static inline sector_t to_sector(unsigned long n)
 {
         return (n >> SECTOR_SHIFT);
diff --git a/include/linux/dm-ioctl.h b/include/linux/dm-ioctl.h
index 2c445e113790..49eab360d5d4 100644
--- a/include/linux/dm-ioctl.h
+++ b/include/linux/dm-ioctl.h
@@ -11,6 +11,7 @@
 #include <linux/types.h>
 
 #define DM_DIR "mapper"         /* Slashes not supported */
+#define DM_CONTROL_NODE "control"
 #define DM_MAX_TYPE_NAME 16
 #define DM_NAME_LEN 128
 #define DM_UUID_LEN 129
@@ -266,9 +267,9 @@ enum {
 #define DM_DEV_SET_GEOMETRY     _IOWR(DM_IOCTL, DM_DEV_SET_GEOMETRY_CMD, struct dm_ioctl)
 
 #define DM_VERSION_MAJOR        4
-#define DM_VERSION_MINOR        17
+#define DM_VERSION_MINOR        18
 #define DM_VERSION_PATCHLEVEL   0
-#define DM_VERSION_EXTRA        "-ioctl (2010-03-05)"
+#define DM_VERSION_EXTRA        "-ioctl (2010-06-29)"
 
 /* Status bits */
 #define DM_READONLY_FLAG        (1 << 0) /* In/Out */
diff --git a/include/linux/dma-mapping.h b/include/linux/dma-mapping.h
index 89b7e1a605b8..ce29b8151198 100644
--- a/include/linux/dma-mapping.h
+++ b/include/linux/dma-mapping.h
@@ -142,6 +142,16 @@ static inline int dma_set_seg_boundary(struct device *dev, unsigned long mask)
                 return -EIO;
 }
 
+#ifdef CONFIG_HAS_DMA
+static inline int dma_get_cache_alignment(void)
+{
+#ifdef ARCH_DMA_MINALIGN
+        return ARCH_DMA_MINALIGN;
+#endif
+        return 1;
+}
+#endif
+
 /* flags for the coherent memory api */
 #define DMA_MEMORY_MAP                  0x01
 #define DMA_MEMORY_IO                   0x02
diff --git a/include/linux/dnotify.h b/include/linux/dnotify.h
index ecc06286226d..3290555a52ee 100644
--- a/include/linux/dnotify.h
+++ b/include/linux/dnotify.h
@@ -28,6 +28,7 @@ struct dnotify_struct {
                             FS_CREATE | FS_DN_RENAME |\
                             FS_MOVED_FROM | FS_MOVED_TO)
 
+extern int dir_notify_enable;
 extern void dnotify_flush(struct file *, fl_owner_t);
 extern int fcntl_dirnotify(int, struct file *, unsigned long);
 
diff --git a/include/linux/drbd.h b/include/linux/drbd.h
index b8d2516668aa..479ee3a1d901 100644
--- a/include/linux/drbd.h
+++ b/include/linux/drbd.h
@@ -53,7 +53,7 @@
 
 
 extern const char *drbd_buildtag(void);
-#define REL_VERSION "8.3.8"
+#define REL_VERSION "8.3.8.1"
 #define API_VERSION 88
 #define PRO_VERSION_MIN 86
 #define PRO_VERSION_MAX 94
diff --git a/include/linux/drbd_nl.h b/include/linux/drbd_nl.h
index ce77a746fc9d..5f042810a56c 100644
--- a/include/linux/drbd_nl.h
+++ b/include/linux/drbd_nl.h
@@ -78,10 +78,11 @@ NL_PACKET(syncer_conf, 8,
         NL_INTEGER(     30,     T_MAY_IGNORE,   rate)
         NL_INTEGER(     31,     T_MAY_IGNORE,   after)
         NL_INTEGER(     32,     T_MAY_IGNORE,   al_extents)
-        NL_INTEGER(     71,     T_MAY_IGNORE,   dp_volume)
-        NL_INTEGER(     72,     T_MAY_IGNORE,   dp_interval)
-        NL_INTEGER(     73,     T_MAY_IGNORE,   throttle_th)
-        NL_INTEGER(     74,     T_MAY_IGNORE,   hold_off_th)
+/*      NL_INTEGER(     71,     T_MAY_IGNORE,   dp_volume)
+ *      NL_INTEGER(     72,     T_MAY_IGNORE,   dp_interval)
+ *      NL_INTEGER(     73,     T_MAY_IGNORE,   throttle_th)
+ *      NL_INTEGER(     74,     T_MAY_IGNORE,   hold_off_th)
+ * feature will be reimplemented differently with 8.3.9 */
         NL_STRING(      52,     T_MAY_IGNORE,   verify_alg,     SHARED_SECRET_MAX)
         NL_STRING(      51,     T_MAY_IGNORE,   cpu_mask,       32)
         NL_STRING(      64,     T_MAY_IGNORE,   csums_alg,      SHARED_SECRET_MAX)
diff --git a/include/linux/dvb/Kbuild b/include/linux/dvb/Kbuild
index d97b3a51e227..f4dba8637f98 100644
--- a/include/linux/dvb/Kbuild
+++ b/include/linux/dvb/Kbuild
@@ -1,9 +1,8 @@
+header-y += audio.h
 header-y += ca.h
+header-y += dmx.h
 header-y += frontend.h
 header-y += net.h
 header-y += osd.h
 header-y += version.h
-
-unifdef-y += audio.h
-unifdef-y += dmx.h
-unifdef-y += video.h
+header-y += video.h
diff --git a/include/linux/etherdevice.h b/include/linux/etherdevice.h
index 848480bc2bf9..2308fbb4523a 100644
--- a/include/linux/etherdevice.h
+++ b/include/linux/etherdevice.h
@@ -129,7 +129,7 @@ static inline void random_ether_addr(u8 *addr)
 /**
  * dev_hw_addr_random - Create random MAC and set device flag
  * @dev: pointer to net_device structure
- * @addr: Pointer to a six-byte array containing the Ethernet address
+ * @hwaddr: Pointer to a six-byte array containing the Ethernet address
  *
  * Generate random MAC to be used by a device and set addr_assign_type
  * so the state can be read by sysfs and be used by udev.
diff --git a/include/linux/ext3_fs.h b/include/linux/ext3_fs.h
index 3d3a9915dde2..6ce1bca01724 100644
--- a/include/linux/ext3_fs.h
+++ b/include/linux/ext3_fs.h
@@ -895,7 +895,7 @@ int ext3_get_blocks_handle(handle_t *handle, struct inode *inode,
 extern struct inode *ext3_iget(struct super_block *, unsigned long);
 extern int  ext3_write_inode (struct inode *, struct writeback_control *);
 extern int  ext3_setattr (struct dentry *, struct iattr *);
-extern void ext3_delete_inode (struct inode *);
+extern void ext3_evict_inode (struct inode *);
 extern int  ext3_sync_inode (handle_t *, struct inode *);
 extern void ext3_discard_reservation (struct inode *);
 extern void ext3_dirty_inode(struct inode *);
diff --git a/include/linux/fanotify.h b/include/linux/fanotify.h
new file mode 100644
index 000000000000..f0949a57ca9d
--- /dev/null
+++ b/include/linux/fanotify.h
@@ -0,0 +1,105 @@
+#ifndef _LINUX_FANOTIFY_H
+#define _LINUX_FANOTIFY_H
+
+#include <linux/types.h>
+
+/* the following events that user-space can register for */
+#define FAN_ACCESS              0x00000001      /* File was accessed */
+#define FAN_MODIFY              0x00000002      /* File was modified */
+#define FAN_CLOSE_WRITE         0x00000008      /* Unwrittable file closed */
+#define FAN_CLOSE_NOWRITE       0x00000010      /* Writtable file closed */
+#define FAN_OPEN                0x00000020      /* File was opened */
+
+#define FAN_EVENT_ON_CHILD      0x08000000      /* interested in child events */
+
+/* FIXME currently Q's have no limit.... */
+#define FAN_Q_OVERFLOW          0x00004000      /* Event queued overflowed */
+
+#define FAN_OPEN_PERM           0x00010000      /* File open in perm check */
+#define FAN_ACCESS_PERM         0x00020000      /* File accessed in perm check */
+
+/* helper events */
+#define FAN_CLOSE               (FAN_CLOSE_WRITE | FAN_CLOSE_NOWRITE) /* close */
+
+/* flags used for fanotify_init() */
+#define FAN_CLOEXEC             0x00000001
+#define FAN_NONBLOCK            0x00000002
+
+#define FAN_ALL_INIT_FLAGS      (FAN_CLOEXEC | FAN_NONBLOCK)
+
+/* flags used for fanotify_modify_mark() */
+#define FAN_MARK_ADD            0x00000001
+#define FAN_MARK_REMOVE         0x00000002
+#define FAN_MARK_DONT_FOLLOW    0x00000004
+#define FAN_MARK_ONLYDIR        0x00000008
+#define FAN_MARK_MOUNT          0x00000010
+#define FAN_MARK_IGNORED_MASK   0x00000020
+#define FAN_MARK_IGNORED_SURV_MODIFY    0x00000040
+#define FAN_MARK_FLUSH          0x00000080
+
+#define FAN_ALL_MARK_FLAGS      (FAN_MARK_ADD |\
+                                 FAN_MARK_REMOVE |\
+                                 FAN_MARK_DONT_FOLLOW |\
+                                 FAN_MARK_ONLYDIR |\
+                                 FAN_MARK_MOUNT |\
+                                 FAN_MARK_IGNORED_MASK |\
+                                 FAN_MARK_IGNORED_SURV_MODIFY)
+
+/*
+ * All of the events - we build the list by hand so that we can add flags in
+ * the future and not break backward compatibility.  Apps will get only the
+ * events that they originally wanted.  Be sure to add new events here!
+ */
+#define FAN_ALL_EVENTS (FAN_ACCESS |\
+                        FAN_MODIFY |\
+                        FAN_CLOSE |\
+                        FAN_OPEN)
+
+/*
+ * All events which require a permission response from userspace
+ */
+#define FAN_ALL_PERM_EVENTS (FAN_OPEN_PERM |\
+                             FAN_ACCESS_PERM)
+
+#define FAN_ALL_OUTGOING_EVENTS (FAN_ALL_EVENTS |\
+                                 FAN_ALL_PERM_EVENTS |\
+                                 FAN_Q_OVERFLOW)
+
+#define FANOTIFY_METADATA_VERSION       1
+
+struct fanotify_event_metadata {
+        __u32 event_len;
+        __u32 vers;
+        __s32 fd;
+        __u64 mask;
+        __s64 pid;
+} __attribute__ ((packed));
+
+struct fanotify_response {
+        __s32 fd;
+        __u32 response;
+} __attribute__ ((packed));
+
+/* Legit userspace responses to a _PERM event */
+#define FAN_ALLOW       0x01
+#define FAN_DENY        0x02
+
+/* Helper functions to deal with fanotify_event_metadata buffers */
+#define FAN_EVENT_METADATA_LEN (sizeof(struct fanotify_event_metadata))
+
+#define FAN_EVENT_NEXT(meta, len) ((len) -= (meta)->event_len, \
+                                   (struct fanotify_event_metadata*)(((char *)(meta)) + \
+                                   (meta)->event_len))
+
+#define FAN_EVENT_OK(meta, len) ((long)(len) >= (long)FAN_EVENT_METADATA_LEN && \
+                                (long)(meta)->event_len >= (long)FAN_EVENT_METADATA_LEN && \
+                                (long)(meta)->event_len <= (long)(len))
+
+#ifdef __KERNEL__
+
+struct fanotify_wait {
+        struct fsnotify_event *event;
+        __s32 fd;
+};
+#endif /* __KERNEL__ */
+#endif /* _LINUX_FANOTIFY_H */
diff --git a/include/linux/fb.h b/include/linux/fb.h
index 0c5659c41b01..f0268deca658 100644
--- a/include/linux/fb.h
+++ b/include/linux/fb.h
@@ -825,6 +825,10 @@ struct fb_tile_ops {
  */
 #define FBINFO_BE_MATH  0x100000
 
+/* report to the VT layer that this fb driver can accept forced console
+   output like oopses */
+#define FBINFO_CAN_FORCE_OUTPUT     0x200000
+
 struct fb_info {
         int node;
         int flags;
diff --git a/include/linux/fs.h b/include/linux/fs.h
index 488efec09d14..9a96b4d83fc1 100644
--- a/include/linux/fs.h
+++ b/include/linux/fs.h
@@ -8,6 +8,7 @@
 
 #include <linux/limits.h>
 #include <linux/ioctl.h>
+#include <linux/blk_types.h>
 
 /*
  * It's silly to have NR_OPEN bigger than NR_FILE, but you can change
@@ -91,6 +92,9 @@ struct inodes_stat_t {
 /* Expect random access pattern */
 #define FMODE_RANDOM            ((__force fmode_t)0x1000)
 
+/* File was opened by fanotify and shouldn't generate fanotify events */
+#define FMODE_NONOTIFY          ((__force fmode_t)0x1000000)
+
 /*
  * The below are the various read and write types that we support. Some of
  * them include behavioral modifiers that send information down to the
@@ -118,7 +122,7 @@ struct inodes_stat_t {
  *                      immediately wait on this read without caring about
  *                      unplugging.
  * READA                Used for read-ahead operations. Lower priority, and the
- *                       block layer could (in theory) choose to ignore this
+ *                      block layer could (in theory) choose to ignore this
  *                      request if it runs into resource problems.
  * WRITE                A normal async write. Device will be plugged.
  * SWRITE               Like WRITE, but a special case for ll_rw_block() that
@@ -137,7 +141,7 @@ struct inodes_stat_t {
  * SWRITE_SYNC
  * SWRITE_SYNC_PLUG     Like WRITE_SYNC/WRITE_SYNC_PLUG, but locks the buffer.
  *                      See SWRITE.
- * WRITE_BARRIER        Like WRITE, but tells the block layer that all
+ * WRITE_BARRIER        Like WRITE_SYNC, but tells the block layer that all
  *                      previously submitted writes must be safely on storage
  *                      before this one is started. Also guarantees that when
  *                      this write is complete, it itself is also safely on
@@ -145,29 +149,32 @@ struct inodes_stat_t {
  *                      of this IO.
  *
  */
-#define RW_MASK         1
-#define RWA_MASK        2
-#define READ 0
-#define WRITE 1
-#define READA 2         /* read-ahead  - don't block if no resources */
-#define SWRITE 3        /* for ll_rw_block() - wait for buffer lock */
-#define READ_SYNC       (READ | (1 << BIO_RW_SYNCIO) | (1 << BIO_RW_UNPLUG))
-#define READ_META       (READ | (1 << BIO_RW_META))
-#define WRITE_SYNC_PLUG (WRITE | (1 << BIO_RW_SYNCIO) | (1 << BIO_RW_NOIDLE))
-#define WRITE_SYNC      (WRITE_SYNC_PLUG | (1 << BIO_RW_UNPLUG))
-#define WRITE_ODIRECT_PLUG      (WRITE | (1 << BIO_RW_SYNCIO))
-#define WRITE_META      (WRITE | (1 << BIO_RW_META))
-#define SWRITE_SYNC_PLUG        \
-                        (SWRITE | (1 << BIO_RW_SYNCIO) | (1 << BIO_RW_NOIDLE))
-#define SWRITE_SYNC     (SWRITE_SYNC_PLUG | (1 << BIO_RW_UNPLUG))
-#define WRITE_BARRIER   (WRITE | (1 << BIO_RW_BARRIER))
+#define RW_MASK                 REQ_WRITE
+#define RWA_MASK                REQ_RAHEAD
+
+#define READ                    0
+#define WRITE                   RW_MASK
+#define READA                   RWA_MASK
+#define SWRITE                  (WRITE | READA)
+
+#define READ_SYNC               (READ | REQ_SYNC | REQ_UNPLUG)
+#define READ_META               (READ | REQ_META)
+#define WRITE_SYNC_PLUG         (WRITE | REQ_SYNC | REQ_NOIDLE)
+#define WRITE_SYNC              (WRITE | REQ_SYNC | REQ_NOIDLE | REQ_UNPLUG)
+#define WRITE_ODIRECT_PLUG      (WRITE | REQ_SYNC)
+#define WRITE_META              (WRITE | REQ_META)
+#define WRITE_BARRIER           (WRITE | REQ_SYNC | REQ_NOIDLE | REQ_UNPLUG | \
+                                 REQ_HARDBARRIER)
+#define SWRITE_SYNC_PLUG        (SWRITE | REQ_SYNC | REQ_NOIDLE)
+#define SWRITE_SYNC             (SWRITE | REQ_SYNC | REQ_NOIDLE | REQ_UNPLUG)
 
 /*
  * These aren't really reads or writes, they pass down information about
  * parts of device that are now unused by the file system.
  */
-#define DISCARD_NOBARRIER (WRITE | (1 << BIO_RW_DISCARD))
-#define DISCARD_BARRIER (DISCARD_NOBARRIER | (1 << BIO_RW_BARRIER))
+#define DISCARD_NOBARRIER       (WRITE | REQ_DISCARD)
+#define DISCARD_BARRIER         (WRITE | REQ_DISCARD | REQ_HARDBARRIER)
+#define DISCARD_SECURE          (DISCARD_NOBARRIER | REQ_SECURE)
 
 #define SEL_IN          1
 #define SEL_OUT         2
@@ -210,6 +217,7 @@ struct inodes_stat_t {
 #define MS_KERNMOUNT    (1<<22) /* this is a kern_mount call */
 #define MS_I_VERSION    (1<<23) /* Update inode I_version field */
 #define MS_STRICTATIME  (1<<24) /* Always perform atime updates */
+#define MS_BORN         (1<<29)
 #define MS_ACTIVE       (1<<30)
 #define MS_NOUSER       (1<<31)
 
@@ -310,6 +318,7 @@ struct inodes_stat_t {
 #define BLKALIGNOFF _IO(0x12,122)
 #define BLKPBSZGET _IO(0x12,123)
 #define BLKDISCARDZEROES _IO(0x12,124)
+#define BLKSECDISCARD _IO(0x12,125)
 
 #define BMAP_IOCTL 1            /* obsolete - kept for compatibility */
 #define FIBMAP     _IO(0x00,1)  /* bmap access */
@@ -408,9 +417,6 @@ extern int get_max_files(void);
 extern int sysctl_nr_open;
 extern struct inodes_stat_t inodes_stat;
 extern int leases_enable, lease_break_time;
-#ifdef CONFIG_DNOTIFY
-extern int dir_notify_enable;
-#endif
 
 struct buffer_head;
 typedef int (get_block_t)(struct inode *inode, sector_t iblock,
@@ -771,12 +777,7 @@ struct inode {
 
 #ifdef CONFIG_FSNOTIFY
         __u32                   i_fsnotify_mask; /* all events this inode cares about */
-        struct hlist_head       i_fsnotify_mark_entries; /* fsnotify mark entries */
-#endif
-
-#ifdef CONFIG_INOTIFY
-        struct list_head        inotify_watches; /* watches on this inode */
-        struct mutex            inotify_mutex;  /* protects the watches list */
+        struct hlist_head       i_fsnotify_marks;
 #endif
 
         unsigned long           i_state;
@@ -1482,8 +1483,8 @@ struct block_device_operations;
 
 /*
  * NOTE:
- * read, write, poll, fsync, readv, writev, unlocked_ioctl and compat_ioctl
- * can be called without the big kernel lock held in all filesystems.
+ * all file operations except setlease can be called without
+ * the big kernel lock held in all filesystems.
  */
 struct file_operations {
         struct module *owner;
@@ -1494,7 +1495,6 @@ struct file_operations {
         ssize_t (*aio_write) (struct kiocb *, const struct iovec *, unsigned long, loff_t);
         int (*readdir) (struct file *, void *, filldir_t);
         unsigned int (*poll) (struct file *, struct poll_table_struct *);
-        int (*ioctl) (struct inode *, struct file *, unsigned int, unsigned long);
         long (*unlocked_ioctl) (struct file *, unsigned int, unsigned long);
         long (*compat_ioctl) (struct file *, unsigned int, unsigned long);
         int (*mmap) (struct file *, struct vm_area_struct *);
@@ -1564,8 +1564,8 @@ struct super_operations {
 
         void (*dirty_inode) (struct inode *);
         int (*write_inode) (struct inode *, struct writeback_control *wbc);
-        void (*drop_inode) (struct inode *);
-        void (*delete_inode) (struct inode *);
+        int (*drop_inode) (struct inode *);
+        void (*evict_inode) (struct inode *);
         void (*put_super) (struct super_block *);
         void (*write_super) (struct super_block *);
         int (*sync_fs)(struct super_block *sb, int wait);
@@ -1573,7 +1573,6 @@ struct super_operations {
         int (*unfreeze_fs) (struct super_block *);
         int (*statfs) (struct dentry *, struct kstatfs *);
         int (*remount_fs) (struct super_block *, int *, char *);
-        void (*clear_inode) (struct inode *);
         void (*umount_begin) (struct super_block *);
 
         int (*show_options)(struct seq_file *, struct vfsmount *);
@@ -1618,8 +1617,8 @@ struct super_operations {
  * I_FREEING            Set when inode is about to be freed but still has dirty
  *                      pages or buffers attached or the inode itself is still
  *                      dirty.
- * I_CLEAR              Set by clear_inode().  In this state the inode is clean
- *                      and can be destroyed.
+ * I_CLEAR              Added by end_writeback().  In this state the inode is clean
+ *                      and can be destroyed.  Inode keeps I_FREEING.
  *
  *                      Inodes that are I_WILL_FREE, I_FREEING or I_CLEAR are
  *                      prohibited for many purposes.  iget() must wait for
@@ -1816,7 +1815,8 @@ extern struct vfsmount *collect_mounts(struct path *);
 extern void drop_collected_mounts(struct vfsmount *);
 extern int iterate_mounts(int (*)(struct vfsmount *, void *), void *,
                           struct vfsmount *);
-extern int vfs_statfs(struct dentry *, struct kstatfs *);
+extern int vfs_statfs(struct path *, struct kstatfs *);
+extern int statfs_by_dentry(struct dentry *, struct kstatfs *);
 extern int freeze_super(struct super_block *super);
 extern int thaw_super(struct super_block *super);
 
@@ -2166,9 +2166,8 @@ extern void iput(struct inode *);
 extern struct inode * igrab(struct inode *);
 extern ino_t iunique(struct super_block *, ino_t);
 extern int inode_needs_sync(struct inode *inode);
-extern void generic_delete_inode(struct inode *inode);
-extern void generic_drop_inode(struct inode *inode);
-extern int generic_detach_inode(struct inode *inode);
+extern int generic_delete_inode(struct inode *inode);
+extern int generic_drop_inode(struct inode *inode);
 
 extern struct inode *ilookup5_nowait(struct super_block *sb,
                 unsigned long hashval, int (*test)(struct inode *, void *),
@@ -2185,7 +2184,7 @@ extern void unlock_new_inode(struct inode *);
 
 extern void __iget(struct inode * inode);
 extern void iget_failed(struct inode *);
-extern void clear_inode(struct inode *);
+extern void end_writeback(struct inode *);
 extern void destroy_inode(struct inode *);
 extern void __destroy_inode(struct inode *);
 extern struct inode *new_inode(struct super_block *);
@@ -2201,7 +2200,6 @@ static inline void insert_inode_hash(struct inode *inode) {
 extern void file_move(struct file *f, struct list_head *list);
 extern void file_kill(struct file *f);
 #ifdef CONFIG_BLOCK
-struct bio;
 extern void submit_bio(int, struct bio *);
 extern int bdev_read_only(struct block_device *);
 #endif
@@ -2268,19 +2266,8 @@ static inline int xip_truncate_page(struct address_space *mapping, loff_t from)
 #endif
 
 #ifdef CONFIG_BLOCK
-struct bio;
 typedef void (dio_submit_t)(int rw, struct bio *bio, struct inode *inode,
                             loff_t file_offset);
-void dio_end_io(struct bio *bio, int error);
-
-ssize_t __blockdev_direct_IO_newtrunc(int rw, struct kiocb *iocb, struct inode *inode,
-        struct block_device *bdev, const struct iovec *iov, loff_t offset,
-        unsigned long nr_segs, get_block_t get_block, dio_iodone_t end_io,
-        dio_submit_t submit_io, int lock_type);
-ssize_t __blockdev_direct_IO(int rw, struct kiocb *iocb, struct inode *inode,
-        struct block_device *bdev, const struct iovec *iov, loff_t offset,
-        unsigned long nr_segs, get_block_t get_block, dio_iodone_t end_io,
-        dio_submit_t submit_io, int lock_type);
 
 enum {
         /* need locking between buffered and direct access */
@@ -2290,24 +2277,13 @@ enum {
         DIO_SKIP_HOLES  = 0x02,
 };
 
-static inline ssize_t blockdev_direct_IO_newtrunc(int rw, struct kiocb *iocb,
-        struct inode *inode, struct block_device *bdev, const struct iovec *iov,
-        loff_t offset, unsigned long nr_segs, get_block_t get_block,
-        dio_iodone_t end_io)
-{
-        return __blockdev_direct_IO_newtrunc(rw, iocb, inode, bdev, iov, offset,
-                                    nr_segs, get_block, end_io, NULL,
-                                    DIO_LOCKING | DIO_SKIP_HOLES);
-}
+void dio_end_io(struct bio *bio, int error);
+
+ssize_t __blockdev_direct_IO(int rw, struct kiocb *iocb, struct inode *inode,
+        struct block_device *bdev, const struct iovec *iov, loff_t offset,
+        unsigned long nr_segs, get_block_t get_block, dio_iodone_t end_io,
+        dio_submit_t submit_io, int flags);
 
-static inline ssize_t blockdev_direct_IO_no_locking_newtrunc(int rw, struct kiocb *iocb,
-        struct inode *inode, struct block_device *bdev, const struct iovec *iov,
-        loff_t offset, unsigned long nr_segs, get_block_t get_block,
-        dio_iodone_t end_io)
-{
-        return __blockdev_direct_IO_newtrunc(rw, iocb, inode, bdev, iov, offset,
-                                nr_segs, get_block, end_io, NULL, 0);
-}
 static inline ssize_t blockdev_direct_IO(int rw, struct kiocb *iocb,
         struct inode *inode, struct block_device *bdev, const struct iovec *iov,
         loff_t offset, unsigned long nr_segs, get_block_t get_block,
@@ -2317,15 +2293,6 @@ static inline ssize_t blockdev_direct_IO(int rw, struct kiocb *iocb,
                                     nr_segs, get_block, end_io, NULL,
                                     DIO_LOCKING | DIO_SKIP_HOLES);
 }
-
-static inline ssize_t blockdev_direct_IO_no_locking(int rw, struct kiocb *iocb,
-        struct inode *inode, struct block_device *bdev, const struct iovec *iov,
-        loff_t offset, unsigned long nr_segs, get_block_t get_block,
-        dio_iodone_t end_io)
-{
-        return __blockdev_direct_IO(rw, iocb, inode, bdev, iov, offset,
-                                    nr_segs, get_block, end_io, NULL, 0);
-}
 #endif
 
 extern const struct file_operations generic_ro_fops;
@@ -2352,10 +2319,10 @@ void inode_set_bytes(struct inode *inode, loff_t bytes);
 
 extern int vfs_readdir(struct file *, filldir_t, void *);
 
-extern int vfs_stat(char __user *, struct kstat *);
-extern int vfs_lstat(char __user *, struct kstat *);
+extern int vfs_stat(const char __user *, struct kstat *);
+extern int vfs_lstat(const char __user *, struct kstat *);
 extern int vfs_fstat(unsigned int, struct kstat *);
-extern int vfs_fstatat(int , char __user *, struct kstat *, int);
+extern int vfs_fstatat(int , const char __user *, struct kstat *, int);
 
 extern int do_vfs_ioctl(struct file *filp, unsigned int fd, unsigned int cmd,
                     unsigned long arg);
@@ -2387,7 +2354,6 @@ extern int simple_link(struct dentry *, struct inode *, struct dentry *);
 extern int simple_unlink(struct inode *, struct dentry *);
 extern int simple_rmdir(struct inode *, struct dentry *);
 extern int simple_rename(struct inode *, struct dentry *, struct inode *, struct dentry *);
-extern int simple_setsize(struct inode *, loff_t);
 extern int noop_fsync(struct file *, int);
 extern int simple_empty(struct dentry *);
 extern int simple_readpage(struct file *file, struct page *page);
@@ -2424,8 +2390,7 @@ extern int buffer_migrate_page(struct address_space *,
 
 extern int inode_change_ok(const struct inode *, struct iattr *);
 extern int inode_newsize_ok(const struct inode *, loff_t offset);
-extern int __must_check inode_setattr(struct inode *, const struct iattr *);
-extern void generic_setattr(struct inode *inode, const struct iattr *attr);
+extern void setattr_copy(struct inode *inode, const struct iattr *attr);
 
 extern void file_update_time(struct file *file);
 
@@ -2516,7 +2481,8 @@ int proc_nr_files(struct ctl_table *table, int write,
 int __init get_filesystem_list(char *buf);
 
 #define ACC_MODE(x) ("\004\002\006\006"[(x)&O_ACCMODE])
-#define OPEN_FMODE(flag) ((__force fmode_t)((flag + 1) & O_ACCMODE))
+#define OPEN_FMODE(flag) ((__force fmode_t)(((flag + 1) & O_ACCMODE) | \
+                                            (flag & FMODE_NONOTIFY)))
 
 #endif /* __KERNEL__ */
 #endif /* _LINUX_FS_H */
diff --git a/include/linux/fs_struct.h b/include/linux/fs_struct.h
index 78a05bfcd8eb..eca3d5202138 100644
--- a/include/linux/fs_struct.h
+++ b/include/linux/fs_struct.h
@@ -21,4 +21,31 @@ extern void free_fs_struct(struct fs_struct *);
 extern void daemonize_fs_struct(void);
 extern int unshare_fs_struct(void);
 
+static inline void get_fs_root(struct fs_struct *fs, struct path *root)
+{
+        read_lock(&fs->lock);
+        *root = fs->root;
+        path_get(root);
+        read_unlock(&fs->lock);
+}
+
+static inline void get_fs_pwd(struct fs_struct *fs, struct path *pwd)
+{
+        read_lock(&fs->lock);
+        *pwd = fs->pwd;
+        path_get(pwd);
+        read_unlock(&fs->lock);
+}
+
+static inline void get_fs_root_and_pwd(struct fs_struct *fs, struct path *root,
+                                       struct path *pwd)
+{
+        read_lock(&fs->lock);
+        *root = fs->root;
+        path_get(root);
+        *pwd = fs->pwd;
+        path_get(pwd);
+        read_unlock(&fs->lock);
+}
+
 #endif /* _LINUX_FS_STRUCT_H */
diff --git a/include/linux/fsnotify.h b/include/linux/fsnotify.h
index 01755909ce81..59d0df43ff9d 100644
--- a/include/linux/fsnotify.h
+++ b/include/linux/fsnotify.h
@@ -11,8 +11,6 @@
  * (C) Copyright 2005 Robert Love
  */
 
-#include <linux/dnotify.h>
-#include <linux/inotify.h>
 #include <linux/fsnotify_backend.h>
 #include <linux/audit.h>
 #include <linux/slab.h>
@@ -21,35 +19,53 @@
  * fsnotify_d_instantiate - instantiate a dentry for inode
  * Called with dcache_lock held.
  */
-static inline void fsnotify_d_instantiate(struct dentry *entry,
-                                                struct inode *inode)
+static inline void fsnotify_d_instantiate(struct dentry *dentry,
+                                          struct inode *inode)
 {
-        __fsnotify_d_instantiate(entry, inode);
-
-        inotify_d_instantiate(entry, inode);
+        __fsnotify_d_instantiate(dentry, inode);
 }
 
 /* Notify this dentry's parent about a child's events. */
-static inline void fsnotify_parent(struct dentry *dentry, __u32 mask)
+static inline void fsnotify_parent(struct path *path, struct dentry *dentry, __u32 mask)
 {
-        __fsnotify_parent(dentry, mask);
+        if (!dentry)
+                dentry = path->dentry;
+
+        __fsnotify_parent(path, dentry, mask);
+}
 
-        inotify_dentry_parent_queue_event(dentry, mask, 0, dentry->d_name.name);
+/* simple call site for access decisions */
+static inline int fsnotify_perm(struct file *file, int mask)
+{
+        struct path *path = &file->f_path;
+        struct inode *inode = path->dentry->d_inode;
+        __u32 fsnotify_mask = 0;
+
+        if (file->f_mode & FMODE_NONOTIFY)
+                return 0;
+        if (!(mask & (MAY_READ | MAY_OPEN)))
+                return 0;
+        if (mask & MAY_OPEN)
+                fsnotify_mask = FS_OPEN_PERM;
+        else if (mask & MAY_READ)
+                fsnotify_mask = FS_ACCESS_PERM;
+        else
+                BUG();
+
+        return fsnotify(inode, fsnotify_mask, path, FSNOTIFY_EVENT_PATH, NULL, 0);
 }
 
 /*
- * fsnotify_d_move - entry has been moved
- * Called with dcache_lock and entry->d_lock held.
+ * fsnotify_d_move - dentry has been moved
+ * Called with dcache_lock and dentry->d_lock held.
  */
-static inline void fsnotify_d_move(struct dentry *entry)
+static inline void fsnotify_d_move(struct dentry *dentry)
 {
         /*
-         * On move we need to update entry->d_flags to indicate if the new parent
-         * cares about events from this entry.
+         * On move we need to update dentry->d_flags to indicate if the new parent
+         * cares about events from this dentry.
          */
-        __fsnotify_update_dcache_flags(entry);
-
-        inotify_d_move(entry);
+        __fsnotify_update_dcache_flags(dentry);
 }
 
 /*
@@ -57,8 +73,6 @@ static inline void fsnotify_d_move(struct dentry *entry)
  */
 static inline void fsnotify_link_count(struct inode *inode)
 {
-        inotify_inode_queue_event(inode, IN_ATTRIB, 0, NULL, NULL);
-
         fsnotify(inode, FS_ATTRIB, inode, FSNOTIFY_EVENT_INODE, NULL, 0);
 }
 
@@ -66,45 +80,31 @@ static inline void fsnotify_link_count(struct inode *inode)
  * fsnotify_move - file old_name at old_dir was moved to new_name at new_dir
  */
 static inline void fsnotify_move(struct inode *old_dir, struct inode *new_dir,
-                                 const char *old_name,
+                                 const unsigned char *old_name,
                                  int isdir, struct inode *target, struct dentry *moved)
 {
         struct inode *source = moved->d_inode;
-        u32 in_cookie = inotify_get_cookie();
         u32 fs_cookie = fsnotify_get_cookie();
         __u32 old_dir_mask = (FS_EVENT_ON_CHILD | FS_MOVED_FROM);
         __u32 new_dir_mask = (FS_EVENT_ON_CHILD | FS_MOVED_TO);
-        const char *new_name = moved->d_name.name;
+        const unsigned char *new_name = moved->d_name.name;
 
         if (old_dir == new_dir)
                 old_dir_mask |= FS_DN_RENAME;
 
         if (isdir) {
-                isdir = IN_ISDIR;
                 old_dir_mask |= FS_IN_ISDIR;
                 new_dir_mask |= FS_IN_ISDIR;
         }
 
-        inotify_inode_queue_event(old_dir, IN_MOVED_FROM|isdir, in_cookie, old_name,
-                                  source);
-        inotify_inode_queue_event(new_dir, IN_MOVED_TO|isdir, in_cookie, new_name,
-                                  source);
-
         fsnotify(old_dir, old_dir_mask, old_dir, FSNOTIFY_EVENT_INODE, old_name, fs_cookie);
         fsnotify(new_dir, new_dir_mask, new_dir, FSNOTIFY_EVENT_INODE, new_name, fs_cookie);
 
-        if (target) {
-                inotify_inode_queue_event(target, IN_DELETE_SELF, 0, NULL, NULL);
-                inotify_inode_is_dead(target);
-
-                /* this is really a link_count change not a removal */
+        if (target)
                 fsnotify_link_count(target);
-        }
 
-        if (source) {
-                inotify_inode_queue_event(source, IN_MOVE_SELF, 0, NULL, NULL);
+        if (source)
                 fsnotify(source, FS_MOVE_SELF, moved->d_inode, FSNOTIFY_EVENT_INODE, NULL, 0);
-        }
         audit_inode_child(moved, new_dir);
 }
 
@@ -117,6 +117,14 @@ static inline void fsnotify_inode_delete(struct inode *inode)
 }
 
 /*
+ * fsnotify_vfsmount_delete - a vfsmount is being destroyed, clean up is needed
+ */
+static inline void fsnotify_vfsmount_delete(struct vfsmount *mnt)
+{
+        __fsnotify_vfsmount_delete(mnt);
+}
+
+/*
  * fsnotify_nameremove - a filename was removed from a directory
  */
 static inline void fsnotify_nameremove(struct dentry *dentry, int isdir)
@@ -126,7 +134,7 @@ static inline void fsnotify_nameremove(struct dentry *dentry, int isdir)
         if (isdir)
                 mask |= FS_IN_ISDIR;
 
-        fsnotify_parent(dentry, mask);
+        fsnotify_parent(NULL, dentry, mask);
 }
 
 /*
@@ -134,9 +142,6 @@ static inline void fsnotify_nameremove(struct dentry *dentry, int isdir)
  */
 static inline void fsnotify_inoderemove(struct inode *inode)
 {
-        inotify_inode_queue_event(inode, IN_DELETE_SELF, 0, NULL, NULL);
-        inotify_inode_is_dead(inode);
-
         fsnotify(inode, FS_DELETE_SELF, inode, FSNOTIFY_EVENT_INODE, NULL, 0);
         __fsnotify_inode_delete(inode);
 }
@@ -146,8 +151,6 @@ static inline void fsnotify_inoderemove(struct inode *inode)
  */
 static inline void fsnotify_create(struct inode *inode, struct dentry *dentry)
 {
-        inotify_inode_queue_event(inode, IN_CREATE, 0, dentry->d_name.name,
-                                  dentry->d_inode);
         audit_inode_child(dentry, inode);
 
         fsnotify(inode, FS_CREATE, dentry->d_inode, FSNOTIFY_EVENT_INODE, dentry->d_name.name, 0);
@@ -160,8 +163,6 @@ static inline void fsnotify_create(struct inode *inode, struct dentry *dentry)
  */
 static inline void fsnotify_link(struct inode *dir, struct inode *inode, struct dentry *new_dentry)
 {
-        inotify_inode_queue_event(dir, IN_CREATE, 0, new_dentry->d_name.name,
-                                  inode);
         fsnotify_link_count(inode);
         audit_inode_child(new_dentry, dir);
 
@@ -176,7 +177,6 @@ static inline void fsnotify_mkdir(struct inode *inode, struct dentry *dentry)
         __u32 mask = (FS_CREATE | FS_IN_ISDIR);
         struct inode *d_inode = dentry->d_inode;
 
-        inotify_inode_queue_event(inode, mask, 0, dentry->d_name.name, d_inode);
         audit_inode_child(dentry, inode);
 
         fsnotify(inode, mask, d_inode, FSNOTIFY_EVENT_INODE, dentry->d_name.name, 0);
@@ -185,52 +185,55 @@ static inline void fsnotify_mkdir(struct inode *inode, struct dentry *dentry)
 /*
  * fsnotify_access - file was read
  */
-static inline void fsnotify_access(struct dentry *dentry)
+static inline void fsnotify_access(struct file *file)
 {
-        struct inode *inode = dentry->d_inode;
+        struct path *path = &file->f_path;
+        struct inode *inode = path->dentry->d_inode;
         __u32 mask = FS_ACCESS;
 
         if (S_ISDIR(inode->i_mode))
                 mask |= FS_IN_ISDIR;
 
-        inotify_inode_queue_event(inode, mask, 0, NULL, NULL);
-
-        fsnotify_parent(dentry, mask);
-        fsnotify(inode, mask, inode, FSNOTIFY_EVENT_INODE, NULL, 0);
+        if (!(file->f_mode & FMODE_NONOTIFY)) {
+                fsnotify_parent(path, NULL, mask);
+                fsnotify(inode, mask, path, FSNOTIFY_EVENT_PATH, NULL, 0);
+        }
 }
 
 /*
  * fsnotify_modify - file was modified
  */
-static inline void fsnotify_modify(struct dentry *dentry)
+static inline void fsnotify_modify(struct file *file)
 {
-        struct inode *inode = dentry->d_inode;
+        struct path *path = &file->f_path;
+        struct inode *inode = path->dentry->d_inode;
         __u32 mask = FS_MODIFY;
 
         if (S_ISDIR(inode->i_mode))
                 mask |= FS_IN_ISDIR;
 
-        inotify_inode_queue_event(inode, mask, 0, NULL, NULL);
-
-        fsnotify_parent(dentry, mask);
-        fsnotify(inode, mask, inode, FSNOTIFY_EVENT_INODE, NULL, 0);
+        if (!(file->f_mode & FMODE_NONOTIFY)) {
+                fsnotify_parent(path, NULL, mask);
+                fsnotify(inode, mask, path, FSNOTIFY_EVENT_PATH, NULL, 0);
+        }
 }
 
 /*
  * fsnotify_open - file was opened
  */
-static inline void fsnotify_open(struct dentry *dentry)
+static inline void fsnotify_open(struct file *file)
 {
-        struct inode *inode = dentry->d_inode;
+        struct path *path = &file->f_path;
+        struct inode *inode = path->dentry->d_inode;
         __u32 mask = FS_OPEN;
 
         if (S_ISDIR(inode->i_mode))
                 mask |= FS_IN_ISDIR;
 
-        inotify_inode_queue_event(inode, mask, 0, NULL, NULL);
-
-        fsnotify_parent(dentry, mask);
-        fsnotify(inode, mask, inode, FSNOTIFY_EVENT_INODE, NULL, 0);
+        if (!(file->f_mode & FMODE_NONOTIFY)) {
+                fsnotify_parent(path, NULL, mask);
+                fsnotify(inode, mask, path, FSNOTIFY_EVENT_PATH, NULL, 0);
+        }
 }
 
 /*
@@ -238,18 +241,18 @@ static inline void fsnotify_open(struct dentry *dentry)
  */
 static inline void fsnotify_close(struct file *file)
 {
-        struct dentry *dentry = file->f_path.dentry;
-        struct inode *inode = dentry->d_inode;
+        struct path *path = &file->f_path;
+        struct inode *inode = file->f_path.dentry->d_inode;
         fmode_t mode = file->f_mode;
         __u32 mask = (mode & FMODE_WRITE) ? FS_CLOSE_WRITE : FS_CLOSE_NOWRITE;
 
         if (S_ISDIR(inode->i_mode))
                 mask |= FS_IN_ISDIR;
 
-        inotify_inode_queue_event(inode, mask, 0, NULL, NULL);
-
-        fsnotify_parent(dentry, mask);
-        fsnotify(inode, mask, file, FSNOTIFY_EVENT_FILE, NULL, 0);
+        if (!(file->f_mode & FMODE_NONOTIFY)) {
+                fsnotify_parent(path, NULL, mask);
+                fsnotify(inode, mask, path, FSNOTIFY_EVENT_PATH, NULL, 0);
+        }
 }
 
 /*
@@ -263,9 +266,7 @@ static inline void fsnotify_xattr(struct dentry *dentry)
         if (S_ISDIR(inode->i_mode))
                 mask |= FS_IN_ISDIR;
 
-        inotify_inode_queue_event(inode, mask, 0, NULL, NULL);
-
-        fsnotify_parent(dentry, mask);
+        fsnotify_parent(NULL, dentry, mask);
         fsnotify(inode, mask, inode, FSNOTIFY_EVENT_INODE, NULL, 0);
 }
 
@@ -299,19 +300,18 @@ static inline void fsnotify_change(struct dentry *dentry, unsigned int ia_valid)
         if (mask) {
                 if (S_ISDIR(inode->i_mode))
                         mask |= FS_IN_ISDIR;
-                inotify_inode_queue_event(inode, mask, 0, NULL, NULL);
 
-                fsnotify_parent(dentry, mask);
+                fsnotify_parent(NULL, dentry, mask);
                 fsnotify(inode, mask, inode, FSNOTIFY_EVENT_INODE, NULL, 0);
         }
 }
 
-#if defined(CONFIG_INOTIFY) || defined(CONFIG_FSNOTIFY) /* notify helpers */
+#if defined(CONFIG_FSNOTIFY)    /* notify helpers */
 
 /*
  * fsnotify_oldname_init - save off the old filename before we change it
  */
-static inline const char *fsnotify_oldname_init(const char *name)
+static inline const unsigned char *fsnotify_oldname_init(const unsigned char *name)
 {
         return kstrdup(name, GFP_KERNEL);
 }
@@ -319,22 +319,22 @@ static inline const char *fsnotify_oldname_init(const char *name)
 /*
  * fsnotify_oldname_free - free the name we got from fsnotify_oldname_init
  */
-static inline void fsnotify_oldname_free(const char *old_name)
+static inline void fsnotify_oldname_free(const unsigned char *old_name)
 {
         kfree(old_name);
 }
 
-#else   /* CONFIG_INOTIFY || CONFIG_FSNOTIFY */
+#else   /* CONFIG_FSNOTIFY */
 
-static inline const char *fsnotify_oldname_init(const char *name)
+static inline const char *fsnotify_oldname_init(const unsigned char *name)
 {
         return NULL;
 }
 
-static inline void fsnotify_oldname_free(const char *old_name)
+static inline void fsnotify_oldname_free(const unsigned char *old_name)
 {
 }
 
-#endif  /* ! CONFIG_INOTIFY */
+#endif  /*  CONFIG_FSNOTIFY */
 
 #endif  /* _LINUX_FS_NOTIFY_H */
diff --git a/include/linux/fsnotify_backend.h b/include/linux/fsnotify_backend.h
index 4d6f47b51189..ed36fb57c426 100644
--- a/include/linux/fsnotify_backend.h
+++ b/include/linux/fsnotify_backend.h
@@ -41,6 +41,10 @@
 #define FS_Q_OVERFLOW           0x00004000      /* Event queued overflowed */
 #define FS_IN_IGNORED           0x00008000      /* last inotify event here */
 
+#define FS_OPEN_PERM            0x00010000      /* open event in an permission hook */
+#define FS_ACCESS_PERM          0x00020000      /* access event in a permissions hook */
+
+#define FS_EXCL_UNLINK          0x04000000      /* do not send events if object is unlinked */
 #define FS_IN_ISDIR             0x40000000      /* event occurred against dir */
 #define FS_IN_ONESHOT           0x80000000      /* only send event once */
 
@@ -58,13 +62,20 @@
                                    FS_MOVED_FROM | FS_MOVED_TO | FS_CREATE |\
                                    FS_DELETE)
 
-/* listeners that hard code group numbers near the top */
-#define DNOTIFY_GROUP_NUM       UINT_MAX
-#define INOTIFY_GROUP_NUM       (DNOTIFY_GROUP_NUM-1)
+#define FS_MOVE                 (FS_MOVED_FROM | FS_MOVED_TO)
+
+#define ALL_FSNOTIFY_EVENTS (FS_ACCESS | FS_MODIFY | FS_ATTRIB | \
+                             FS_CLOSE_WRITE | FS_CLOSE_NOWRITE | FS_OPEN | \
+                             FS_MOVED_FROM | FS_MOVED_TO | FS_CREATE | \
+                             FS_DELETE | FS_DELETE_SELF | FS_MOVE_SELF | \
+                             FS_UNMOUNT | FS_Q_OVERFLOW | FS_IN_IGNORED | \
+                             FS_OPEN_PERM | FS_ACCESS_PERM | FS_EXCL_UNLINK | \
+                             FS_IN_ISDIR | FS_IN_ONESHOT | FS_DN_RENAME | \
+                             FS_DN_MULTISHOT | FS_EVENT_ON_CHILD)
 
 struct fsnotify_group;
 struct fsnotify_event;
-struct fsnotify_mark_entry;
+struct fsnotify_mark;
 struct fsnotify_event_private_data;
 
 /*
@@ -80,10 +91,16 @@ struct fsnotify_event_private_data;
  *              valid group and inode to use to clean up.
  */
 struct fsnotify_ops {
-        bool (*should_send_event)(struct fsnotify_group *group, struct inode *inode, __u32 mask);
-        int (*handle_event)(struct fsnotify_group *group, struct fsnotify_event *event);
+        bool (*should_send_event)(struct fsnotify_group *group, struct inode *inode,
+                                  struct fsnotify_mark *inode_mark,
+                                  struct fsnotify_mark *vfsmount_mark,
+                                  __u32 mask, void *data, int data_type);
+        int (*handle_event)(struct fsnotify_group *group,
+                            struct fsnotify_mark *inode_mark,
+                            struct fsnotify_mark *vfsmount_mark,
+                            struct fsnotify_event *event);
         void (*free_group_priv)(struct fsnotify_group *group);
-        void (*freeing_mark)(struct fsnotify_mark_entry *entry, struct fsnotify_group *group);
+        void (*freeing_mark)(struct fsnotify_mark *mark, struct fsnotify_group *group);
         void (*free_event_priv)(struct fsnotify_event_private_data *priv);
 };
 
@@ -95,22 +112,6 @@ struct fsnotify_ops {
  */
 struct fsnotify_group {
         /*
-         * global list of all groups receiving events from fsnotify.
-         * anchored by fsnotify_groups and protected by either fsnotify_grp_mutex
-         * or fsnotify_grp_srcu depending on write vs read.
-         */
-        struct list_head group_list;
-
-        /*
-         * Defines all of the event types in which this group is interested.
-         * This mask is a bitwise OR of the FS_* events from above.  Each time
-         * this mask changes for a group (if it changes) the correct functions
-         * must be called to update the global structures which indicate global
-         * interest in event types.
-         */
-        __u32 mask;
-
-        /*
          * How the refcnt is used is up to each group.  When the refcnt hits 0
          * fsnotify will clean up all of the resources associated with this group.
          * As an example, the dnotify group will always have a refcnt=1 and that
@@ -119,7 +120,6 @@ struct fsnotify_group {
          * closed.
          */
         atomic_t refcnt;                /* things with interest in this group */
-        unsigned int group_num;         /* simply prevents accidental group collision */
 
         const struct fsnotify_ops *ops; /* how this group handles things */
 
@@ -130,15 +130,12 @@ struct fsnotify_group {
         unsigned int q_len;                     /* events on the queue */
         unsigned int max_events;                /* maximum events allowed on the list */
 
-        /* stores all fastapth entries assoc with this group so they can be cleaned on unregister */
-        spinlock_t mark_lock;           /* protect mark_entries list */
-        atomic_t num_marks;             /* 1 for each mark entry and 1 for not being
+        /* stores all fastpath marks assoc with this group so they can be cleaned on unregister */
+        spinlock_t mark_lock;           /* protect marks_list */
+        atomic_t num_marks;             /* 1 for each mark and 1 for not being
                                          * past the point of no return when freeing
                                          * a group */
-        struct list_head mark_entries;  /* all inode mark entries for this group */
-
-        /* prevents double list_del of group_list.  protected by global fsnotify_grp_mutex */
-        bool on_group_list;
+        struct list_head marks_list;    /* all inode marks for this group */
 
         /* groups can define private fields here or use the void *private */
         union {
@@ -152,6 +149,17 @@ struct fsnotify_group {
                         struct user_struct      *user;
                 } inotify_data;
 #endif
+#ifdef CONFIG_FANOTIFY
+                struct fanotify_group_private_data {
+#ifdef CONFIG_FANOTIFY_ACCESS_PERMISSIONS
+                        /* allows a group to block waiting for a userspace response */
+                        struct mutex access_mutex;
+                        struct list_head access_list;
+                        wait_queue_head_t access_waitq;
+#endif /* CONFIG_FANOTIFY_ACCESS_PERMISSIONS */
+                        int f_flags;
+                } fanotify_data;
+#endif /* CONFIG_FANOTIFY */
         };
 };
 
@@ -210,20 +218,42 @@ struct fsnotify_event {
 #define FSNOTIFY_EVENT_NONE     0
 #define FSNOTIFY_EVENT_PATH     1
 #define FSNOTIFY_EVENT_INODE    2
-#define FSNOTIFY_EVENT_FILE     3
         int data_type;          /* which of the above union we have */
         atomic_t refcnt;        /* how many groups still are using/need to send this event */
         __u32 mask;             /* the type of access, bitwise OR for FS_* event types */
 
         u32 sync_cookie;        /* used to corrolate events, namely inotify mv events */
-        char *file_name;
+        const unsigned char *file_name;
         size_t name_len;
+        struct pid *tgid;
+
+#ifdef CONFIG_FANOTIFY_ACCESS_PERMISSIONS
+        __u32 response; /* userspace answer to question */
+#endif /* CONFIG_FANOTIFY_ACCESS_PERMISSIONS */
 
         struct list_head private_data_list;     /* groups can store private data here */
 };
 
 /*
- * a mark is simply an entry attached to an in core inode which allows an
+ * Inode specific fields in an fsnotify_mark
+ */
+struct fsnotify_inode_mark {
+        struct inode *inode;            /* inode this mark is associated with */
+        struct hlist_node i_list;       /* list of marks by inode->i_fsnotify_marks */
+        struct list_head free_i_list;   /* tmp list used when freeing this mark */
+};
+
+/*
+ * Mount point specific fields in an fsnotify_mark
+ */
+struct fsnotify_vfsmount_mark {
+        struct vfsmount *mnt;           /* vfsmount this mark is associated with */
+        struct hlist_node m_list;       /* list of marks by inode->i_fsnotify_marks */
+        struct list_head free_m_list;   /* tmp list used when freeing this mark */
+};
+
+/*
+ * a mark is simply an object attached to an in core inode which allows an
  * fsnotify listener to indicate they are either no longer interested in events
  * of a type matching mask or only interested in those events.
  *
@@ -232,19 +262,28 @@ struct fsnotify_event {
  * (such as dnotify) will flush these when the open fd is closed and not at
  * inode eviction or modification.
  */
-struct fsnotify_mark_entry {
-        __u32 mask;                     /* mask this mark entry is for */
+struct fsnotify_mark {
+        __u32 mask;                     /* mask this mark is for */
         /* we hold ref for each i_list and g_list.  also one ref for each 'thing'
          * in kernel that found and may be using this mark. */
         atomic_t refcnt;                /* active things looking at this mark */
-        struct inode *inode;            /* inode this entry is associated with */
-        struct fsnotify_group *group;   /* group this mark entry is for */
-        struct hlist_node i_list;       /* list of mark_entries by inode->i_fsnotify_mark_entries */
-        struct list_head g_list;        /* list of mark_entries by group->i_fsnotify_mark_entries */
-        spinlock_t lock;                /* protect group, inode, and killme */
-        struct list_head free_i_list;   /* tmp list used when freeing this mark */
+        struct fsnotify_group *group;   /* group this mark is for */
+        struct list_head g_list;        /* list of marks by group->i_fsnotify_marks */
+        spinlock_t lock;                /* protect group and inode */
+        union {
+                struct fsnotify_inode_mark i;
+                struct fsnotify_vfsmount_mark m;
+        };
+        __u32 ignored_mask;             /* events types to ignore */
         struct list_head free_g_list;   /* tmp list used when freeing this mark */
-        void (*free_mark)(struct fsnotify_mark_entry *entry); /* called on final put+free */
+#define FSNOTIFY_MARK_FLAG_INODE                0x01
+#define FSNOTIFY_MARK_FLAG_VFSMOUNT             0x02
+#define FSNOTIFY_MARK_FLAG_OBJECT_PINNED        0x04
+#define FSNOTIFY_MARK_FLAG_IGNORED_SURV_MODIFY  0x08
+#define FSNOTIFY_MARK_FLAG_ALIVE                0x10
+        unsigned int flags;             /* vfsmount or inode mark? */
+        struct list_head destroy_list;
+        void (*free_mark)(struct fsnotify_mark *mark); /* called on final put+free */
 };
 
 #ifdef CONFIG_FSNOTIFY
@@ -252,10 +291,11 @@ struct fsnotify_mark_entry {
 /* called from the vfs helpers */
 
 /* main fsnotify call to send events */
-extern void fsnotify(struct inode *to_tell, __u32 mask, void *data, int data_is,
-                     const char *name, u32 cookie);
-extern void __fsnotify_parent(struct dentry *dentry, __u32 mask);
+extern int fsnotify(struct inode *to_tell, __u32 mask, void *data, int data_is,
+                    const unsigned char *name, u32 cookie);
+extern void __fsnotify_parent(struct path *path, struct dentry *dentry, __u32 mask);
 extern void __fsnotify_inode_delete(struct inode *inode);
+extern void __fsnotify_vfsmount_delete(struct vfsmount *mnt);
 extern u32 fsnotify_get_cookie(void);
 
 static inline int fsnotify_inode_watches_children(struct inode *inode)
@@ -304,15 +344,9 @@ static inline void __fsnotify_d_instantiate(struct dentry *dentry, struct inode
 
 /* called from fsnotify listeners, such as fanotify or dnotify */
 
-/* must call when a group changes its ->mask */
-extern void fsnotify_recalc_global_mask(void);
 /* get a reference to an existing or create a new group */
-extern struct fsnotify_group *fsnotify_obtain_group(unsigned int group_num,
-                                                    __u32 mask,
-                                                    const struct fsnotify_ops *ops);
-/* run all marks associated with this group and update group->mask */
-extern void fsnotify_recalc_group_mask(struct fsnotify_group *group);
-/* drop reference on a group from fsnotify_obtain_group */
+extern struct fsnotify_group *fsnotify_alloc_group(const struct fsnotify_ops *ops);
+/* drop reference on a group from fsnotify_alloc_group */
 extern void fsnotify_put_group(struct fsnotify_group *group);
 
 /* take a reference to an event */
@@ -323,8 +357,11 @@ extern struct fsnotify_event_private_data *fsnotify_remove_priv_from_event(struc
                                                                            struct fsnotify_event *event);
 
 /* attach the event to the group notification queue */
-extern int fsnotify_add_notify_event(struct fsnotify_group *group, struct fsnotify_event *event,
-                                     struct fsnotify_event_private_data *priv);
+extern struct fsnotify_event *fsnotify_add_notify_event(struct fsnotify_group *group,
+                                                        struct fsnotify_event *event,
+                                                        struct fsnotify_event_private_data *priv,
+                                                        struct fsnotify_event *(*merge)(struct list_head *,
+                                                                                        struct fsnotify_event *));
 /* true if the group notification queue is empty */
 extern bool fsnotify_notify_queue_is_empty(struct fsnotify_group *group);
 /* return, but do not dequeue the first event on the notification queue */
@@ -334,38 +371,66 @@ extern struct fsnotify_event *fsnotify_remove_notify_event(struct fsnotify_group
 
 /* functions used to manipulate the marks attached to inodes */
 
+/* run all marks associated with a vfsmount and update mnt->mnt_fsnotify_mask */
+extern void fsnotify_recalc_vfsmount_mask(struct vfsmount *mnt);
 /* run all marks associated with an inode and update inode->i_fsnotify_mask */
 extern void fsnotify_recalc_inode_mask(struct inode *inode);
-extern void fsnotify_init_mark(struct fsnotify_mark_entry *entry, void (*free_mark)(struct fsnotify_mark_entry *entry));
+extern void fsnotify_init_mark(struct fsnotify_mark *mark, void (*free_mark)(struct fsnotify_mark *mark));
 /* find (and take a reference) to a mark associated with group and inode */
-extern struct fsnotify_mark_entry *fsnotify_find_mark_entry(struct fsnotify_group *group, struct inode *inode);
+extern struct fsnotify_mark *fsnotify_find_inode_mark(struct fsnotify_group *group, struct inode *inode);
+/* find (and take a reference) to a mark associated with group and vfsmount */
+extern struct fsnotify_mark *fsnotify_find_vfsmount_mark(struct fsnotify_group *group, struct vfsmount *mnt);
+/* copy the values from old into new */
+extern void fsnotify_duplicate_mark(struct fsnotify_mark *new, struct fsnotify_mark *old);
+/* set the ignored_mask of a mark */
+extern void fsnotify_set_mark_ignored_mask_locked(struct fsnotify_mark *mark, __u32 mask);
+/* set the mask of a mark (might pin the object into memory */
+extern void fsnotify_set_mark_mask_locked(struct fsnotify_mark *mark, __u32 mask);
 /* attach the mark to both the group and the inode */
-extern int fsnotify_add_mark(struct fsnotify_mark_entry *entry, struct fsnotify_group *group, struct inode *inode);
+extern int fsnotify_add_mark(struct fsnotify_mark *mark, struct fsnotify_group *group,
+                             struct inode *inode, struct vfsmount *mnt, int allow_dups);
 /* given a mark, flag it to be freed when all references are dropped */
-extern void fsnotify_destroy_mark_by_entry(struct fsnotify_mark_entry *entry);
+extern void fsnotify_destroy_mark(struct fsnotify_mark *mark);
+/* run all the marks in a group, and clear all of the vfsmount marks */
+extern void fsnotify_clear_vfsmount_marks_by_group(struct fsnotify_group *group);
+/* run all the marks in a group, and clear all of the inode marks */
+extern void fsnotify_clear_inode_marks_by_group(struct fsnotify_group *group);
+/* run all the marks in a group, and clear all of the marks where mark->flags & flags is true*/
+extern void fsnotify_clear_marks_by_group_flags(struct fsnotify_group *group, unsigned int flags);
 /* run all the marks in a group, and flag them to be freed */
 extern void fsnotify_clear_marks_by_group(struct fsnotify_group *group);
-extern void fsnotify_get_mark(struct fsnotify_mark_entry *entry);
-extern void fsnotify_put_mark(struct fsnotify_mark_entry *entry);
+extern void fsnotify_get_mark(struct fsnotify_mark *mark);
+extern void fsnotify_put_mark(struct fsnotify_mark *mark);
 extern void fsnotify_unmount_inodes(struct list_head *list);
 
 /* put here because inotify does some weird stuff when destroying watches */
 extern struct fsnotify_event *fsnotify_create_event(struct inode *to_tell, __u32 mask,
-                                                    void *data, int data_is, const char *name,
+                                                    void *data, int data_is,
+                                                    const unsigned char *name,
                                                     u32 cookie, gfp_t gfp);
 
+/* fanotify likes to change events after they are on lists... */
+extern struct fsnotify_event *fsnotify_clone_event(struct fsnotify_event *old_event);
+extern int fsnotify_replace_event(struct fsnotify_event_holder *old_holder,
+                                  struct fsnotify_event *new_event);
+
 #else
 
-static inline void fsnotify(struct inode *to_tell, __u32 mask, void *data, int data_is,
-                            const char *name, u32 cookie)
-{}
+static inline int fsnotify(struct inode *to_tell, __u32 mask, void *data, int data_is,
+                           const unsigned char *name, u32 cookie)
+{
+        return 0;
+}
 
-static inline void __fsnotify_parent(struct dentry *dentry, __u32 mask)
+static inline void __fsnotify_parent(struct path *path, struct dentry *dentry, __u32 mask)
 {}
 
 static inline void __fsnotify_inode_delete(struct inode *inode)
 {}
 
+static inline void __fsnotify_vfsmount_delete(struct vfsmount *mnt)
+{}
+
 static inline void __fsnotify_update_dcache_flags(struct dentry *dentry)
 {}
 
diff --git a/include/linux/gpio_keys.h b/include/linux/gpio_keys.h
index cd0b3f30f48e..ce73a30113b4 100644
--- a/include/linux/gpio_keys.h
+++ b/include/linux/gpio_keys.h
@@ -17,6 +17,8 @@ struct gpio_keys_platform_data {
         struct gpio_keys_button *buttons;
         int nbuttons;
         unsigned int rep:1;             /* enable input subsystem auto repeat */
+        int (*enable)(struct device *dev);
+        void (*disable)(struct device *dev);
 };
 
 #endif
diff --git a/include/linux/hugetlb.h b/include/linux/hugetlb.h
index 78b4bc64c006..f479700df61b 100644
--- a/include/linux/hugetlb.h
+++ b/include/linux/hugetlb.h
@@ -2,6 +2,7 @@
 #define _LINUX_HUGETLB_H
 
 #include <linux/fs.h>
+#include <linux/hugetlb_inline.h>
 
 struct ctl_table;
 struct user_struct;
@@ -14,11 +15,6 @@ struct user_struct;
 
 int PageHuge(struct page *page);
 
-static inline int is_vm_hugetlb_page(struct vm_area_struct *vma)
-{
-        return vma->vm_flags & VM_HUGETLB;
-}
-
 void reset_vma_resv_huge_pages(struct vm_area_struct *vma);
 int hugetlb_sysctl_handler(struct ctl_table *, int, void __user *, size_t *, loff_t *);
 int hugetlb_overcommit_handler(struct ctl_table *, int, void __user *, size_t *, loff_t *);
@@ -47,6 +43,7 @@ int hugetlb_reserve_pages(struct inode *inode, long from, long to,
                                                 struct vm_area_struct *vma,
                                                 int acctflags);
 void hugetlb_unreserve_pages(struct inode *inode, long offset, long freed);
+void __isolate_hwpoisoned_huge_page(struct page *page);
 
 extern unsigned long hugepages_treat_as_movable;
 extern const unsigned long hugetlb_zero, hugetlb_infinity;
@@ -77,11 +74,6 @@ static inline int PageHuge(struct page *page)
         return 0;
 }
 
-static inline int is_vm_hugetlb_page(struct vm_area_struct *vma)
-{
-        return 0;
-}
-
 static inline void reset_vma_resv_huge_pages(struct vm_area_struct *vma)
 {
 }
@@ -108,6 +100,8 @@ static inline void hugetlb_report_meminfo(struct seq_file *m)
 #define is_hugepage_only_range(mm, addr, len)   0
 #define hugetlb_free_pgd_range(tlb, addr, end, floor, ceiling) ({BUG(); 0; })
 #define hugetlb_fault(mm, vma, addr, flags)     ({ BUG(); 0; })
+#define huge_pte_offset(mm, address)    0
+#define __isolate_hwpoisoned_huge_page(page)    0
 
 #define hugetlb_change_protection(vma, address, end, newprot)
 
diff --git a/include/linux/hugetlb_inline.h b/include/linux/hugetlb_inline.h
new file mode 100644
index 000000000000..6931489a5c14
--- /dev/null
+++ b/include/linux/hugetlb_inline.h
@@ -0,0 +1,22 @@
+#ifndef _LINUX_HUGETLB_INLINE_H
+#define _LINUX_HUGETLB_INLINE_H
+
+#ifdef CONFIG_HUGETLB_PAGE
+
+#include <linux/mm.h>
+
+static inline int is_vm_hugetlb_page(struct vm_area_struct *vma)
+{
+        return vma->vm_flags & VM_HUGETLB;
+}
+
+#else
+
+static inline int is_vm_hugetlb_page(struct vm_area_struct *vma)
+{
+        return 0;
+}
+
+#endif
+
+#endif
diff --git a/include/linux/i2c-mux.h b/include/linux/i2c-mux.h
new file mode 100644
index 000000000000..34536effd652
--- /dev/null
+++ b/include/linux/i2c-mux.h
@@ -0,0 +1,46 @@
+/*
+ *
+ * i2c-mux.h - functions for the i2c-bus mux support
+ *
+ * Copyright (c) 2008-2009 Rodolfo Giometti <giometti@linux.it>
+ * Copyright (c) 2008-2009 Eurotech S.p.A. <info@eurotech.it>
+ * Michael Lawnick <michael.lawnick.ext@nsn.com>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+ */
+
+#ifndef _LINUX_I2C_MUX_H
+#define _LINUX_I2C_MUX_H
+
+#ifdef __KERNEL__
+
+/*
+ * Called to create a i2c bus on a multiplexed bus segment.
+ * The mux_dev and chan_id parameters are passed to the select
+ * and deselect callback functions to perform hardware-specific
+ * mux control.
+ */
+struct i2c_adapter *i2c_add_mux_adapter(struct i2c_adapter *parent,
+                                void *mux_dev, u32 force_nr, u32 chan_id,
+                                int (*select) (struct i2c_adapter *,
+                                               void *mux_dev, u32 chan_id),
+                                int (*deselect) (struct i2c_adapter *,
+                                                 void *mux_dev, u32 chan_id));
+
+int i2c_del_mux_adapter(struct i2c_adapter *adap);
+
+#endif /* __KERNEL__ */
+
+#endif /* _LINUX_I2C_MUX_H */
diff --git a/include/linux/i2c.h b/include/linux/i2c.h
index 21067b418536..4bae0b72ed3c 100644
--- a/include/linux/i2c.h
+++ b/include/linux/i2c.h
@@ -37,6 +37,7 @@
 #include <linux/of.h>           /* for struct device_node */
 
 extern struct bus_type i2c_bus_type;
+extern struct device_type i2c_adapter_type;
 
 /* --- General options ------------------------------------------------ */
 
@@ -108,6 +109,7 @@ extern s32 i2c_smbus_write_i2c_block_data(struct i2c_client *client,
  * @shutdown: Callback for device shutdown
  * @suspend: Callback for device suspend
  * @resume: Callback for device resume
+ * @alert: Alert callback, for example for the SMBus alert protocol
  * @command: Callback for bus-wide signaling (optional)
  * @driver: Device driver model driver
  * @id_table: List of I2C devices supported by this driver
@@ -233,6 +235,7 @@ static inline void i2c_set_clientdata(struct i2c_client *dev, void *data)
  * @addr: stored in i2c_client.addr
  * @platform_data: stored in i2c_client.dev.platform_data
  * @archdata: copied into i2c_client.dev.archdata
+ * @of_node: pointer to OpenFirmware device node
  * @irq: stored in i2c_client.irq
  *
  * I2C doesn't actually support hardware probing, although controllers and
@@ -282,12 +285,18 @@ i2c_new_device(struct i2c_adapter *adap, struct i2c_board_info const *info);
 
 /* If you don't know the exact address of an I2C device, use this variant
  * instead, which can probe for device presence in a list of possible
- * addresses.
+ * addresses. The "probe" callback function is optional. If it is provided,
+ * it must return 1 on successful probe, 0 otherwise. If it is not provided,
+ * a default probing method is used.
  */
 extern struct i2c_client *
 i2c_new_probed_device(struct i2c_adapter *adap,
                       struct i2c_board_info *info,
-                      unsigned short const *addr_list);
+                      unsigned short const *addr_list,
+                      int (*probe)(struct i2c_adapter *, unsigned short addr));
+
+/* Common custom probe functions */
+extern int i2c_probe_func_quick_read(struct i2c_adapter *, unsigned short addr);
 
 /* For devices that use several addresses, use i2c_new_dummy() to make
  * client handles for the extra addresses.
@@ -360,6 +369,7 @@ struct i2c_adapter {
         char name[48];
         struct completion dev_released;
 
+        struct mutex userspace_clients_lock;
         struct list_head userspace_clients;
 };
 #define to_i2c_adapter(d) container_of(d, struct i2c_adapter, dev)
@@ -374,23 +384,16 @@ static inline void i2c_set_adapdata(struct i2c_adapter *dev, void *data)
         dev_set_drvdata(&dev->dev, data);
 }
 
-/**
- * i2c_lock_adapter - Prevent access to an I2C bus segment
- * @adapter: Target I2C bus segment
- */
-static inline void i2c_lock_adapter(struct i2c_adapter *adapter)
+static inline int i2c_parent_is_i2c_adapter(const struct i2c_adapter *adapter)
 {
-        rt_mutex_lock(&adapter->bus_lock);
+        return adapter->dev.parent != NULL
+                && adapter->dev.parent->bus == &i2c_bus_type
+                && adapter->dev.parent->type == &i2c_adapter_type;
 }
 
-/**
- * i2c_unlock_adapter - Reauthorize access to an I2C bus segment
- * @adapter: Target I2C bus segment
- */
-static inline void i2c_unlock_adapter(struct i2c_adapter *adapter)
-{
-        rt_mutex_unlock(&adapter->bus_lock);
-}
+/* Adapter locking functions, exported for shared pin cases */
+void i2c_lock_adapter(struct i2c_adapter *);
+void i2c_unlock_adapter(struct i2c_adapter *);
 
 /*flags for the client struct: */
 #define I2C_CLIENT_PEC  0x04            /* Use Packet Error Checking */
diff --git a/include/linux/i2c/ltc4245.h b/include/linux/i2c/ltc4245.h
new file mode 100644
index 000000000000..56bda4be0016
--- /dev/null
+++ b/include/linux/i2c/ltc4245.h
@@ -0,0 +1,21 @@
+/*
+ * Platform Data for LTC4245 hardware monitor chip
+ *
+ * Copyright (c) 2010 Ira W. Snyder <iws@ovro.caltech.edu>
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License as published by the
+ * Free Software Foundation; either version 2 of the License, or (at your
+ * option) any later version.
+ */
+
+#ifndef LINUX_LTC4245_H
+#define LINUX_LTC4245_H
+
+#include <linux/types.h>
+
+struct ltc4245_platform_data {
+        bool use_extra_gpios;
+};
+
+#endif /* LINUX_LTC4245_H */
diff --git a/include/linux/i2c/pca954x.h b/include/linux/i2c/pca954x.h
new file mode 100644
index 000000000000..28f1f8d5ab1f
--- /dev/null
+++ b/include/linux/i2c/pca954x.h
@@ -0,0 +1,47 @@
+/*
+ *
+ * pca954x.h - I2C multiplexer/switch support
+ *
+ * Copyright (c) 2008-2009 Rodolfo Giometti <giometti@linux.it>
+ * Copyright (c) 2008-2009 Eurotech S.p.A. <info@eurotech.it>
+ * Michael Lawnick <michael.lawnick.ext@nsn.com>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+ */
+
+
+#ifndef _LINUX_I2C_PCA954X_H
+#define _LINUX_I2C_PCA954X_H
+
+/* Platform data for the PCA954x I2C multiplexers */
+
+/* Per channel initialisation data:
+ * @adap_id: bus number for the adapter. 0 = don't care
+ * @deselect_on_exit: set this entry to 1, if your H/W needs deselection
+ *                    of this channel after transaction.
+ *
+ */
+struct pca954x_platform_mode {
+        int             adap_id;
+        unsigned int    deselect_on_exit:1;
+};
+
+/* Per mux/switch data, used with i2c_register_board_info */
+struct pca954x_platform_data {
+        struct pca954x_platform_mode *modes;
+        int num_modes;
+};
+
+#endif /* _LINUX_I2C_PCA954X_H */
diff --git a/include/linux/i2c/sx150x.h b/include/linux/i2c/sx150x.h
new file mode 100644
index 000000000000..ee3049cb9ba5
--- /dev/null
+++ b/include/linux/i2c/sx150x.h
@@ -0,0 +1,78 @@
+/*
+ * Driver for the Semtech SX150x I2C GPIO Expanders
+ *
+ * Copyright (c) 2010, Code Aurora Forum. All rights reserved.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 and
+ * only version 2 as published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
+ * 02110-1301, USA.
+ */
+#ifndef __LINUX_I2C_SX150X_H
+#define __LINUX_I2C_SX150X_H
+
+/**
+ * struct sx150x_platform_data - config data for SX150x driver
+ * @gpio_base: The index number of the first GPIO assigned to this
+ *             GPIO expander.  The expander will create a block of
+ *             consecutively numbered gpios beginning at the given base,
+ *             with the size of the block depending on the model of the
+ *             expander chip.
+ * @oscio_is_gpo: If set to true, the driver will configure OSCIO as a GPO
+ *                instead of as an oscillator, increasing the size of the
+ *                GP(I)O pool created by this expander by one.  The
+ *                output-only GPO pin will be added at the end of the block.
+ * @io_pullup_ena: A bit-mask which enables or disables the pull-up resistor
+ *                 for each IO line in the expander.  Setting the bit at
+ *                 position n will enable the pull-up for the IO at
+ *                 the corresponding offset.  For chips with fewer than
+ *                 16 IO pins, high-end bits are ignored.
+ * @io_pulldn_ena: A bit-mask which enables-or disables the pull-down
+ *                 resistor for each IO line in the expander. Setting the
+ *                 bit at position n will enable the pull-down for the IO at
+ *                 the corresponding offset.  For chips with fewer than
+ *                 16 IO pins, high-end bits are ignored.
+ * @io_open_drain_ena: A bit-mask which enables-or disables open-drain
+ *                     operation for each IO line in the expander. Setting the
+ *                     bit at position n enables open-drain operation for
+ *                     the IO at the corresponding offset.  Clearing the bit
+ *                     enables regular push-pull operation for that IO.
+ *                     For chips with fewer than 16 IO pins, high-end bits
+ *                     are ignored.
+ * @io_polarity: A bit-mask which enables polarity inversion for each IO line
+ *               in the expander.  Setting the bit at position n inverts
+ *               the polarity of that IO line, while clearing it results
+ *               in normal polarity. For chips with fewer than 16 IO pins,
+ *               high-end bits are ignored.
+ * @irq_summary: The 'summary IRQ' line to which the GPIO expander's INT line
+ *               is connected, via which it reports interrupt events
+ *               across all GPIO lines.  This must be a real,
+ *               pre-existing IRQ line.
+ *               Setting this value < 0 disables the irq_chip functionality
+ *               of the driver.
+ * @irq_base: The first 'virtual IRQ' line at which our block of GPIO-based
+ *            IRQ lines will appear.  Similarly to gpio_base, the expander
+ *            will create a block of irqs beginning at this number.
+ *            This value is ignored if irq_summary is < 0.
+ */
+struct sx150x_platform_data {
+        unsigned gpio_base;
+        bool     oscio_is_gpo;
+        u16      io_pullup_ena;
+        u16      io_pulldn_ena;
+        u16      io_open_drain_ena;
+        u16      io_polarity;
+        int      irq_summary;
+        unsigned irq_base;
+};
+
+#endif /* __LINUX_I2C_SX150X_H */
diff --git a/include/linux/inotify.h b/include/linux/inotify.h
index 37ea2894b3c0..d33041e2a42a 100644
--- a/include/linux/inotify.h
+++ b/include/linux/inotify.h
@@ -51,6 +51,7 @@ struct inotify_event {
 /* special flags */
 #define IN_ONLYDIR              0x01000000      /* only watch the path if it is a directory */
 #define IN_DONT_FOLLOW          0x02000000      /* don't follow a sym link */
+#define IN_EXCL_UNLINK          0x04000000      /* exclude events on unlinked objects */
 #define IN_MASK_ADD             0x20000000      /* add to the mask of an already existing watch */
 #define IN_ISDIR                0x40000000      /* event occurred against dir */
 #define IN_ONESHOT              0x80000000      /* only send event once */
@@ -70,177 +71,17 @@ struct inotify_event {
 #define IN_NONBLOCK O_NONBLOCK
 
 #ifdef __KERNEL__
-
-#include <linux/dcache.h>
-#include <linux/fs.h>
-
-/*
- * struct inotify_watch - represents a watch request on a specific inode
- *
- * h_list is protected by ih->mutex of the associated inotify_handle.
- * i_list, mask are protected by inode->inotify_mutex of the associated inode.
- * ih, inode, and wd are never written to once the watch is created.
- *
- * Callers must use the established inotify interfaces to access inotify_watch
- * contents.  The content of this structure is private to the inotify
- * implementation.
- */
-struct inotify_watch {
-        struct list_head        h_list; /* entry in inotify_handle's list */
-        struct list_head        i_list; /* entry in inode's list */
-        atomic_t                count;  /* reference count */
-        struct inotify_handle   *ih;    /* associated inotify handle */
-        struct inode            *inode; /* associated inode */
-        __s32                   wd;     /* watch descriptor */
-        __u32                   mask;   /* event mask for this watch */
-};
-
-struct inotify_operations {
-        void (*handle_event)(struct inotify_watch *, u32, u32, u32,
-                             const char *, struct inode *);
-        void (*destroy_watch)(struct inotify_watch *);
-};
-
-#ifdef CONFIG_INOTIFY
-
-/* Kernel API for producing events */
-
-extern void inotify_d_instantiate(struct dentry *, struct inode *);
-extern void inotify_d_move(struct dentry *);
-extern void inotify_inode_queue_event(struct inode *, __u32, __u32,
-                                      const char *, struct inode *);
-extern void inotify_dentry_parent_queue_event(struct dentry *, __u32, __u32,
-                                              const char *);
-extern void inotify_unmount_inodes(struct list_head *);
-extern void inotify_inode_is_dead(struct inode *);
-extern u32 inotify_get_cookie(void);
-
-/* Kernel Consumer API */
-
-extern struct inotify_handle *inotify_init(const struct inotify_operations *);
-extern void inotify_init_watch(struct inotify_watch *);
-extern void inotify_destroy(struct inotify_handle *);
-extern __s32 inotify_find_watch(struct inotify_handle *, struct inode *,
-                                struct inotify_watch **);
-extern __s32 inotify_find_update_watch(struct inotify_handle *, struct inode *,
-                                       u32);
-extern __s32 inotify_add_watch(struct inotify_handle *, struct inotify_watch *,
-                               struct inode *, __u32);
-extern __s32 inotify_clone_watch(struct inotify_watch *, struct inotify_watch *);
-extern void inotify_evict_watch(struct inotify_watch *);
-extern int inotify_rm_watch(struct inotify_handle *, struct inotify_watch *);
-extern int inotify_rm_wd(struct inotify_handle *, __u32);
-extern void inotify_remove_watch_locked(struct inotify_handle *,
-                                        struct inotify_watch *);
-extern void get_inotify_watch(struct inotify_watch *);
-extern void put_inotify_watch(struct inotify_watch *);
-extern int pin_inotify_watch(struct inotify_watch *);
-extern void unpin_inotify_watch(struct inotify_watch *);
-
-#else
-
-static inline void inotify_d_instantiate(struct dentry *dentry,
-                                        struct inode *inode)
-{
-}
-
-static inline void inotify_d_move(struct dentry *dentry)
-{
-}
-
-static inline void inotify_inode_queue_event(struct inode *inode,
-                                             __u32 mask, __u32 cookie,
-                                             const char *filename,
-                                             struct inode *n_inode)
-{
-}
-
-static inline void inotify_dentry_parent_queue_event(struct dentry *dentry,
-                                                     __u32 mask, __u32 cookie,
-                                                     const char *filename)
-{
-}
-
-static inline void inotify_unmount_inodes(struct list_head *list)
-{
-}
-
-static inline void inotify_inode_is_dead(struct inode *inode)
-{
-}
-
-static inline u32 inotify_get_cookie(void)
-{
-        return 0;
-}
-
-static inline struct inotify_handle *inotify_init(const struct inotify_operations *ops)
-{
-        return ERR_PTR(-EOPNOTSUPP);
-}
-
-static inline void inotify_init_watch(struct inotify_watch *watch)
-{
-}
-
-static inline void inotify_destroy(struct inotify_handle *ih)
-{
-}
-
-static inline __s32 inotify_find_watch(struct inotify_handle *ih, struct inode *inode,
-                                       struct inotify_watch **watchp)
-{
-        return -EOPNOTSUPP;
-}
-
-static inline __s32 inotify_find_update_watch(struct inotify_handle *ih,
-                                              struct inode *inode, u32 mask)
-{
-        return -EOPNOTSUPP;
-}
-
-static inline __s32 inotify_add_watch(struct inotify_handle *ih,
-                                      struct inotify_watch *watch,
-                                      struct inode *inode, __u32 mask)
-{
-        return -EOPNOTSUPP;
-}
-
-static inline int inotify_rm_watch(struct inotify_handle *ih,
-                                   struct inotify_watch *watch)
-{
-        return -EOPNOTSUPP;
-}
-
-static inline int inotify_rm_wd(struct inotify_handle *ih, __u32 wd)
-{
-        return -EOPNOTSUPP;
-}
-
-static inline void inotify_remove_watch_locked(struct inotify_handle *ih,
-                                               struct inotify_watch *watch)
-{
-}
-
-static inline void get_inotify_watch(struct inotify_watch *watch)
-{
-}
-
-static inline void put_inotify_watch(struct inotify_watch *watch)
-{
-}
-
-extern inline int pin_inotify_watch(struct inotify_watch *watch)
-{
-        return 0;
-}
-
-extern inline void unpin_inotify_watch(struct inotify_watch *watch)
-{
-}
-
-#endif  /* CONFIG_INOTIFY */
-
-#endif  /* __KERNEL __ */
+#include <linux/sysctl.h>
+extern struct ctl_table inotify_table[]; /* for sysctl */
+
+#define ALL_INOTIFY_BITS (IN_ACCESS | IN_MODIFY | IN_ATTRIB | IN_CLOSE_WRITE | \
+                          IN_CLOSE_NOWRITE | IN_OPEN | IN_MOVED_FROM | \
+                          IN_MOVED_TO | IN_CREATE | IN_DELETE | \
+                          IN_DELETE_SELF | IN_MOVE_SELF | IN_UNMOUNT | \
+                          IN_Q_OVERFLOW | IN_IGNORED | IN_ONLYDIR | \
+                          IN_DONT_FOLLOW | IN_EXCL_UNLINK | IN_MASK_ADD | \
+                          IN_ISDIR | IN_ONESHOT)
+
+#endif
 
 #endif  /* _LINUX_INOTIFY_H */
diff --git a/include/linux/input.h b/include/linux/input.h
index 339d043ccb53..896a92227bc4 100644
--- a/include/linux/input.h
+++ b/include/linux/input.h
@@ -776,6 +776,7 @@ struct input_absinfo {
 #define REP_DELAY               0x00
 #define REP_PERIOD              0x01
 #define REP_MAX                 0x01
+#define REP_CNT                 (REP_MAX+1)
 
 /*
  * Sounds
@@ -1099,21 +1100,18 @@ struct input_mt_slot {
  * @repeat_key: stores key code of the last key pressed; used to implement
  *      software autorepeat
  * @timer: timer for software autorepeat
- * @abs: current values for reports from absolute axes
  * @rep: current values for autorepeat parameters (delay, rate)
  * @mt: pointer to array of struct input_mt_slot holding current values
  *      of tracked contacts
  * @mtsize: number of MT slots the device uses
  * @slot: MT slot currently being transmitted
+ * @absinfo: array of &struct absinfo elements holding information
+ *      about absolute axes (current value, min, max, flat, fuzz,
+ *      resolution)
  * @key: reflects current state of device's keys/buttons
  * @led: reflects current state of device's LEDs
  * @snd: reflects current state of sound effects
  * @sw: reflects current state of device's switches
- * @absmax: maximum values for events coming from absolute axes
- * @absmin: minimum values for events coming from absolute axes
- * @absfuzz: describes noisiness for axes
- * @absflat: size of the center flat position (used by joydev)
- * @absres: resolution used for events coming form absolute axes
  * @open: this method is called when the very first user calls
  *      input_open_device(). The driver must prepare the device
  *      to start generating events (start polling thread,
@@ -1180,24 +1178,19 @@ struct input_dev {
         unsigned int repeat_key;
         struct timer_list timer;
 
-        int abs[ABS_CNT];
-        int rep[REP_MAX + 1];
+        int rep[REP_CNT];
 
         struct input_mt_slot *mt;
         int mtsize;
         int slot;
 
+        struct input_absinfo *absinfo;
+
         unsigned long key[BITS_TO_LONGS(KEY_CNT)];
         unsigned long led[BITS_TO_LONGS(LED_CNT)];
         unsigned long snd[BITS_TO_LONGS(SND_CNT)];
         unsigned long sw[BITS_TO_LONGS(SW_CNT)];
 
-        int absmax[ABS_CNT];
-        int absmin[ABS_CNT];
-        int absfuzz[ABS_CNT];
-        int absflat[ABS_CNT];
-        int absres[ABS_CNT];
-
         int (*open)(struct input_dev *dev);
         void (*close)(struct input_dev *dev);
         int (*flush)(struct input_dev *dev, struct file *file);
@@ -1459,16 +1452,32 @@ static inline void input_set_events_per_packet(struct input_dev *dev, int n_even
         dev->hint_events_per_packet = n_events;
 }
 
-static inline void input_set_abs_params(struct input_dev *dev, int axis, int min, int max, int fuzz, int flat)
-{
-        dev->absmin[axis] = min;
-        dev->absmax[axis] = max;
-        dev->absfuzz[axis] = fuzz;
-        dev->absflat[axis] = flat;
-
-        dev->absbit[BIT_WORD(axis)] |= BIT_MASK(axis);
+void input_alloc_absinfo(struct input_dev *dev);
+void input_set_abs_params(struct input_dev *dev, unsigned int axis,
+                          int min, int max, int fuzz, int flat);
+
+#define INPUT_GENERATE_ABS_ACCESSORS(_suffix, _item)                    \
+static inline int input_abs_get_##_suffix(struct input_dev *dev,        \
+                                          unsigned int axis)            \
+{                                                                       \
+        return dev->absinfo ? dev->absinfo[axis]._item : 0;             \
+}                                                                       \
+                                                                        \
+static inline void input_abs_set_##_suffix(struct input_dev *dev,       \
+                                           unsigned int axis, int val)  \
+{                                                                       \
+        input_alloc_absinfo(dev);                                       \
+        if (dev->absinfo)                                               \
+                dev->absinfo[axis]._item = val;                         \
 }
 
+INPUT_GENERATE_ABS_ACCESSORS(val, value)
+INPUT_GENERATE_ABS_ACCESSORS(min, minimum)
+INPUT_GENERATE_ABS_ACCESSORS(max, maximum)
+INPUT_GENERATE_ABS_ACCESSORS(fuzz, fuzz)
+INPUT_GENERATE_ABS_ACCESSORS(flat, flat)
+INPUT_GENERATE_ABS_ACCESSORS(res, resolution)
+
 int input_get_keycode(struct input_dev *dev,
                       unsigned int scancode, unsigned int *keycode);
 int input_set_keycode(struct input_dev *dev,
diff --git a/include/linux/io-mapping.h b/include/linux/io-mapping.h
index e0ea40f6c515..0a6b3d5c490c 100644
--- a/include/linux/io-mapping.h
+++ b/include/linux/io-mapping.h
@@ -22,7 +22,6 @@
 #include <linux/slab.h>
 #include <asm/io.h>
 #include <asm/page.h>
-#include <asm/iomap.h>
 
 /*
  * The io_mapping mechanism provides an abstraction for mapping
@@ -33,6 +32,8 @@
 
 #ifdef CONFIG_HAVE_ATOMIC_IOMAP
 
+#include <asm/iomap.h>
+
 struct io_mapping {
         resource_size_t base;
         unsigned long size;
diff --git a/include/linux/istallion.h b/include/linux/istallion.h
index 7faca98c7d14..ad700a60c158 100644
--- a/include/linux/istallion.h
+++ b/include/linux/istallion.h
@@ -86,7 +86,7 @@ struct stlibrd {
         unsigned long   magic;
         unsigned int    brdnr;
         unsigned int    brdtype;
-        unsigned int    state;
+        unsigned long   state;
         unsigned int    nrpanels;
         unsigned int    nrports;
         unsigned int    nrdevs;
diff --git a/include/linux/jffs2.h b/include/linux/jffs2.h
index edb9231f1898..a18b719f49d4 100644
--- a/include/linux/jffs2.h
+++ b/include/linux/jffs2.h
@@ -1,7 +1,8 @@
 /*
  * JFFS2 -- Journalling Flash File System, Version 2.
  *
- * Copyright (C) 2001-2003 Red Hat, Inc.
+ * Copyright © 2001-2007 Red Hat, Inc.
+ * Copyright © 2004-2010 David Woodhouse <dwmw2@infradead.org>
  *
  * Created by David Woodhouse <dwmw2@infradead.org>
  *
diff --git a/include/linux/jz4740-adc.h b/include/linux/jz4740-adc.h
new file mode 100644
index 000000000000..9053f95e9687
--- /dev/null
+++ b/include/linux/jz4740-adc.h
@@ -0,0 +1,32 @@
+
+#ifndef __LINUX_JZ4740_ADC
+#define __LINUX_JZ4740_ADC
+
+#include <linux/device.h>
+
+/*
+ * jz4740_adc_set_config - Configure a JZ4740 adc device
+ * @dev: Pointer to a jz4740-adc device
+ * @mask: Mask for the config value to be set
+ * @val: Value to be set
+ *
+ * This function can be used by the JZ4740 ADC mfd cells to configure their
+ * options in the shared config register.
+*/
+int jz4740_adc_set_config(struct device *dev, uint32_t mask, uint32_t val);
+
+#define JZ_ADC_CONFIG_SPZZ              BIT(31)
+#define JZ_ADC_CONFIG_EX_IN             BIT(30)
+#define JZ_ADC_CONFIG_DNUM_MASK         (0x7 << 16)
+#define JZ_ADC_CONFIG_DMA_ENABLE        BIT(15)
+#define JZ_ADC_CONFIG_XYZ_MASK          (0x2 << 13)
+#define JZ_ADC_CONFIG_SAMPLE_NUM_MASK   (0x7 << 10)
+#define JZ_ADC_CONFIG_CLKDIV_MASK       (0xf << 5)
+#define JZ_ADC_CONFIG_BAT_MB            BIT(4)
+
+#define JZ_ADC_CONFIG_DNUM(dnum)        ((dnum) << 16)
+#define JZ_ADC_CONFIG_XYZ_OFFSET(dnum)  ((xyz) << 13)
+#define JZ_ADC_CONFIG_SAMPLE_NUM(x)     ((x) << 10)
+#define JZ_ADC_CONFIG_CLKDIV(div)       ((div) << 5)
+
+#endif
diff --git a/include/linux/kernel.h b/include/linux/kernel.h
index 5b57236dfbd0..2b0a35e6bc69 100644
--- a/include/linux/kernel.h
+++ b/include/linux/kernel.h
@@ -177,11 +177,12 @@ struct va_format {
 };
 
 extern struct atomic_notifier_head panic_notifier_list;
-extern long (*panic_blink)(long time);
+extern long (*panic_blink)(int state);
 NORET_TYPE void panic(const char * fmt, ...)
         __attribute__ ((NORET_AND format (printf, 1, 2))) __cold;
 extern void oops_enter(void);
 extern void oops_exit(void);
+void print_oops_end_marker(void);
 extern int oops_may_print(void);
 NORET_TYPE void do_exit(long error_code)
         ATTRIB_NORET;
@@ -305,6 +306,13 @@ static inline void log_buf_kexec_setup(void)
 }
 #endif
 
+/*
+ * Dummy printk for disabled debugging statements to use whilst maintaining
+ * gcc's format and side-effect checking.
+ */
+static inline __attribute__ ((format (printf, 1, 2)))
+int no_printk(const char *s, ...) { return 0; }
+
 extern int printk_needs_cpu(int cpu);
 extern void printk_tick(void);
 
diff --git a/include/linux/kfifo.h b/include/linux/kfifo.h
index 9fad0527344f..311f8753d713 100644
--- a/include/linux/kfifo.h
+++ b/include/linux/kfifo.h
@@ -1,8 +1,7 @@
 /*
- * A generic kernel FIFO implementation.
+ * A generic kernel FIFO implementation
  *
- * Copyright (C) 2009 Stefani Seibold <stefani@seibold.net>
- * Copyright (C) 2004 Stelian Pop <stelian@popies.net>
+ * Copyright (C) 2009/2010 Stefani Seibold <stefani@seibold.net>
  *
  * This program is free software; you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
@@ -20,8 +19,11 @@
  *
  */
 
+#ifndef _LINUX_KFIFO_H
+#define _LINUX_KFIFO_H
+
 /*
- * Howto porting drivers to the new generic fifo API:
+ * How to porting drivers to the new generic FIFO API:
  *
  * - Modify the declaration of the "struct kfifo *" object into a
  *   in-place "struct kfifo" object
@@ -30,586 +32,813 @@
  *   passed as the first argument to this functions
  * - Replace the use of __kfifo_put into kfifo_in and __kfifo_get
  *   into kfifo_out
- * - Replace the use of kfifo_put into kfifo_in_locked and kfifo_get
- *   into kfifo_out_locked
+ * - Replace the use of kfifo_put into kfifo_in_spinlocked and kfifo_get
+ *   into kfifo_out_spinlocked
  *   Note: the spinlock pointer formerly passed to kfifo_init/kfifo_alloc
- *   must be passed now to the kfifo_in_locked and kfifo_out_locked
- *   as the last parameter.
- * - All formerly name __kfifo_* functions has been renamed into kfifo_*
+ *   must be passed now to the kfifo_in_spinlocked and kfifo_out_spinlocked
+ *   as the last parameter
+ * - The formerly __kfifo_* functions are renamed into kfifo_*
  */
 
-#ifndef _LINUX_KFIFO_H
-#define _LINUX_KFIFO_H
+/*
+ * Note about locking : There is no locking required until only * one reader
+ * and one writer is using the fifo and no kfifo_reset() will be * called
+ *  kfifo_reset_out() can be safely used, until it will be only called
+ * in the reader thread.
+ *  For multiple writer and one reader there is only a need to lock the writer.
+ * And vice versa for only one writer and multiple reader there is only a need
+ * to lock the reader.
+ */
 
 #include <linux/kernel.h>
 #include <linux/spinlock.h>
-
-struct kfifo {
-        unsigned char *buffer;  /* the buffer holding the data */
-        unsigned int size;      /* the size of the allocated buffer */
-        unsigned int in;        /* data is added at offset (in % size) */
-        unsigned int out;       /* data is extracted from off. (out % size) */
+#include <linux/stddef.h>
+#include <linux/scatterlist.h>
+
+struct __kfifo {
+        unsigned int    in;
+        unsigned int    out;
+        unsigned int    mask;
+        unsigned int    esize;
+        void            *data;
 };
 
-/*
- * Macros for declaration and initialization of the kfifo datatype
- */
-
-/* helper macro */
-#define __kfifo_initializer(s, b) \
-        (struct kfifo) { \
-                .size   = s, \
-                .in     = 0, \
-                .out    = 0, \
-                .buffer = b \
+#define __STRUCT_KFIFO_COMMON(datatype, recsize, ptrtype) \
+        union { \
+                struct __kfifo  kfifo; \
+                datatype        *type; \
+                char            (*rectype)[recsize]; \
+                ptrtype         *ptr; \
+                const ptrtype   *ptr_const; \
         }
 
-/**
- * DECLARE_KFIFO - macro to declare a kfifo and the associated buffer
- * @name: name of the declared kfifo datatype
- * @size: size of the fifo buffer. Must be a power of two.
- *
- * Note1: the macro can be used inside struct or union declaration
- * Note2: the macro creates two objects:
- *  A kfifo object with the given name and a buffer for the kfifo
- *  object named name##kfifo_buffer
- */
-#define DECLARE_KFIFO(name, size) \
-union { \
-        struct kfifo name; \
-        unsigned char name##kfifo_buffer[size + sizeof(struct kfifo)]; \
+#define __STRUCT_KFIFO(type, size, recsize, ptrtype) \
+{ \
+        __STRUCT_KFIFO_COMMON(type, recsize, ptrtype); \
+        type            buf[((size < 2) || (size & (size - 1))) ? -1 : size]; \
 }
 
-/**
- * INIT_KFIFO - Initialize a kfifo declared by DECLARE_KFIFO
- * @name: name of the declared kfifo datatype
+#define STRUCT_KFIFO(type, size) \
+        struct __STRUCT_KFIFO(type, size, 0, type)
+
+#define __STRUCT_KFIFO_PTR(type, recsize, ptrtype) \
+{ \
+        __STRUCT_KFIFO_COMMON(type, recsize, ptrtype); \
+        type            buf[0]; \
+}
+
+#define STRUCT_KFIFO_PTR(type) \
+        struct __STRUCT_KFIFO_PTR(type, 0, type)
+
+/*
+ * define compatibility "struct kfifo" for dynamic allocated fifos
  */
-#define INIT_KFIFO(name) \
-        name = __kfifo_initializer(sizeof(name##kfifo_buffer) - \
-                                sizeof(struct kfifo), \
-                                name##kfifo_buffer + sizeof(struct kfifo))
+struct kfifo __STRUCT_KFIFO_PTR(unsigned char, 0, void);
 
-/**
- * DEFINE_KFIFO - macro to define and initialize a kfifo
- * @name: name of the declared kfifo datatype
- * @size: size of the fifo buffer. Must be a power of two.
- *
- * Note1: the macro can be used for global and local kfifo data type variables
- * Note2: the macro creates two objects:
- *  A kfifo object with the given name and a buffer for the kfifo
- *  object named name##kfifo_buffer
+#define STRUCT_KFIFO_REC_1(size) \
+        struct __STRUCT_KFIFO(unsigned char, size, 1, void)
+
+#define STRUCT_KFIFO_REC_2(size) \
+        struct __STRUCT_KFIFO(unsigned char, size, 2, void)
+
+/*
+ * define kfifo_rec types
  */
-#define DEFINE_KFIFO(name, size) \
-        unsigned char name##kfifo_buffer[size]; \
-        struct kfifo name = __kfifo_initializer(size, name##kfifo_buffer)
+struct kfifo_rec_ptr_1 __STRUCT_KFIFO_PTR(unsigned char, 1, void);
+struct kfifo_rec_ptr_2 __STRUCT_KFIFO_PTR(unsigned char, 2, void);
 
-extern void kfifo_init(struct kfifo *fifo, void *buffer,
-                        unsigned int size);
-extern __must_check int kfifo_alloc(struct kfifo *fifo, unsigned int size,
-                        gfp_t gfp_mask);
-extern void kfifo_free(struct kfifo *fifo);
-extern unsigned int kfifo_in(struct kfifo *fifo,
-                                const void *from, unsigned int len);
-extern __must_check unsigned int kfifo_out(struct kfifo *fifo,
-                                void *to, unsigned int len);
-extern __must_check unsigned int kfifo_out_peek(struct kfifo *fifo,
-                                void *to, unsigned int len, unsigned offset);
+/*
+ * helper macro to distinguish between real in place fifo where the fifo
+ * array is a part of the structure and the fifo type where the array is
+ * outside of the fifo structure.
+ */
+#define __is_kfifo_ptr(fifo)    (sizeof(*fifo) == sizeof(struct __kfifo))
 
 /**
- * kfifo_initialized - Check if kfifo is initialized.
- * @fifo: fifo to check
- * Return %true if FIFO is initialized, otherwise %false.
- * Assumes the fifo was 0 before.
+ * DECLARE_KFIFO_PTR - macro to declare a fifo pointer object
+ * @fifo: name of the declared fifo
+ * @type: type of the fifo elements
  */
-static inline bool kfifo_initialized(struct kfifo *fifo)
-{
-        return fifo->buffer != NULL;
-}
+#define DECLARE_KFIFO_PTR(fifo, type)   STRUCT_KFIFO_PTR(type) fifo
 
 /**
- * kfifo_reset - removes the entire FIFO contents
- * @fifo: the fifo to be emptied.
+ * DECLARE_KFIFO - macro to declare a fifo object
+ * @fifo: name of the declared fifo
+ * @type: type of the fifo elements
+ * @size: the number of elements in the fifo, this must be a power of 2
  */
-static inline void kfifo_reset(struct kfifo *fifo)
-{
-        fifo->in = fifo->out = 0;
-}
+#define DECLARE_KFIFO(fifo, type, size) STRUCT_KFIFO(type, size) fifo
 
 /**
- * kfifo_reset_out - skip FIFO contents
- * @fifo: the fifo to be emptied.
- */
-static inline void kfifo_reset_out(struct kfifo *fifo)
-{
-        smp_mb();
-        fifo->out = fifo->in;
-}
+ * INIT_KFIFO - Initialize a fifo declared by DECLARE_KFIFO
+ * @fifo: name of the declared fifo datatype
+ */
+#define INIT_KFIFO(fifo) \
+(void)({ \
+        typeof(&(fifo)) __tmp = &(fifo); \
+        struct __kfifo *__kfifo = &__tmp->kfifo; \
+        __kfifo->in = 0; \
+        __kfifo->out = 0; \
+        __kfifo->mask = __is_kfifo_ptr(__tmp) ? 0 : ARRAY_SIZE(__tmp->buf) - 1;\
+        __kfifo->esize = sizeof(*__tmp->buf); \
+        __kfifo->data = __is_kfifo_ptr(__tmp) ?  NULL : __tmp->buf; \
+})
 
 /**
- * kfifo_size - returns the size of the fifo in bytes
- * @fifo: the fifo to be used.
- */
-static inline __must_check unsigned int kfifo_size(struct kfifo *fifo)
+ * DEFINE_KFIFO - macro to define and initialize a fifo
+ * @fifo: name of the declared fifo datatype
+ * @type: type of the fifo elements
+ * @size: the number of elements in the fifo, this must be a power of 2
+ *
+ * Note: the macro can be used for global and local fifo data type variables.
+ */
+#define DEFINE_KFIFO(fifo, type, size) \
+        DECLARE_KFIFO(fifo, type, size) = \
+        (typeof(fifo)) { \
+                { \
+                        { \
+                        .in     = 0, \
+                        .out    = 0, \
+                        .mask   = __is_kfifo_ptr(&(fifo)) ? \
+                                  0 : \
+                                  ARRAY_SIZE((fifo).buf) - 1, \
+                        .esize  = sizeof(*(fifo).buf), \
+                        .data   = __is_kfifo_ptr(&(fifo)) ? \
+                                NULL : \
+                                (fifo).buf, \
+                        } \
+                } \
+        }
+
+
+static inline unsigned int __must_check
+__kfifo_must_check_helper(unsigned int val)
 {
-        return fifo->size;
+        return val;
 }
 
 /**
- * kfifo_len - returns the number of used bytes in the FIFO
- * @fifo: the fifo to be used.
+ * kfifo_initialized - Check if the fifo is initialized
+ * @fifo: address of the fifo to check
+ *
+ * Return %true if fifo is initialized, otherwise %false.
+ * Assumes the fifo was 0 before.
  */
-static inline unsigned int kfifo_len(struct kfifo *fifo)
-{
-        register unsigned int   out;
-
-        out = fifo->out;
-        smp_rmb();
-        return fifo->in - out;
-}
+#define kfifo_initialized(fifo) ((fifo)->kfifo.mask)
 
 /**
- * kfifo_is_empty - returns true if the fifo is empty
- * @fifo: the fifo to be used.
+ * kfifo_esize - returns the size of the element managed by the fifo
+ * @fifo: address of the fifo to be used
  */
-static inline __must_check int kfifo_is_empty(struct kfifo *fifo)
-{
-        return fifo->in == fifo->out;
-}
+#define kfifo_esize(fifo)       ((fifo)->kfifo.esize)
 
 /**
- * kfifo_is_full - returns true if the fifo is full
- * @fifo: the fifo to be used.
+ * kfifo_recsize - returns the size of the record length field
+ * @fifo: address of the fifo to be used
  */
-static inline __must_check int kfifo_is_full(struct kfifo *fifo)
-{
-        return kfifo_len(fifo) == kfifo_size(fifo);
-}
+#define kfifo_recsize(fifo)     (sizeof(*(fifo)->rectype))
 
 /**
- * kfifo_avail - returns the number of bytes available in the FIFO
- * @fifo: the fifo to be used.
+ * kfifo_size - returns the size of the fifo in elements
+ * @fifo: address of the fifo to be used
  */
-static inline __must_check unsigned int kfifo_avail(struct kfifo *fifo)
-{
-        return kfifo_size(fifo) - kfifo_len(fifo);
-}
+#define kfifo_size(fifo)        ((fifo)->kfifo.mask + 1)
 
 /**
- * kfifo_in_locked - puts some data into the FIFO using a spinlock for locking
- * @fifo: the fifo to be used.
- * @from: the data to be added.
- * @n: the length of the data to be added.
- * @lock: pointer to the spinlock to use for locking.
+ * kfifo_reset - removes the entire fifo content
+ * @fifo: address of the fifo to be used
  *
- * This function copies at most @n bytes from the @from buffer into
- * the FIFO depending on the free space, and returns the number of
- * bytes copied.
+ * Note: usage of kfifo_reset() is dangerous. It should be only called when the
+ * fifo is exclusived locked or when it is secured that no other thread is
+ * accessing the fifo.
  */
-static inline unsigned int kfifo_in_locked(struct kfifo *fifo,
-                const void *from, unsigned int n, spinlock_t *lock)
-{
-        unsigned long flags;
-        unsigned int ret;
-
-        spin_lock_irqsave(lock, flags);
-
-        ret = kfifo_in(fifo, from, n);
-
-        spin_unlock_irqrestore(lock, flags);
-
-        return ret;
-}
+#define kfifo_reset(fifo) \
+(void)({ \
+        typeof(fifo + 1) __tmp = (fifo); \
+        __tmp->kfifo.in = __tmp->kfifo.out = 0; \
+})
 
 /**
- * kfifo_out_locked - gets some data from the FIFO using a spinlock for locking
- * @fifo: the fifo to be used.
- * @to: where the data must be copied.
- * @n: the size of the destination buffer.
- * @lock: pointer to the spinlock to use for locking.
+ * kfifo_reset_out - skip fifo content
+ * @fifo: address of the fifo to be used
  *
- * This function copies at most @n bytes from the FIFO into the
- * @to buffer and returns the number of copied bytes.
- */
-static inline __must_check unsigned int kfifo_out_locked(struct kfifo *fifo,
-        void *to, unsigned int n, spinlock_t *lock)
-{
-        unsigned long flags;
-        unsigned int ret;
-
-        spin_lock_irqsave(lock, flags);
-
-        ret = kfifo_out(fifo, to, n);
-
-        spin_unlock_irqrestore(lock, flags);
-
-        return ret;
-}
-
-extern void kfifo_skip(struct kfifo *fifo, unsigned int len);
-
-extern __must_check int kfifo_from_user(struct kfifo *fifo,
-        const void __user *from, unsigned int n, unsigned *lenout);
-
-extern __must_check int kfifo_to_user(struct kfifo *fifo,
-        void __user *to, unsigned int n, unsigned *lenout);
-
-/*
- * __kfifo_add_out internal helper function for updating the out offset
+ * Note: The usage of kfifo_reset_out() is safe until it will be only called
+ * from the reader thread and there is only one concurrent reader. Otherwise
+ * it is dangerous and must be handled in the same way as kfifo_reset().
  */
-static inline void __kfifo_add_out(struct kfifo *fifo,
-                                unsigned int off)
-{
-        smp_mb();
-        fifo->out += off;
-}
+#define kfifo_reset_out(fifo)   \
+(void)({ \
+        typeof(fifo + 1) __tmp = (fifo); \
+        __tmp->kfifo.out = __tmp->kfifo.in; \
+})
 
-/*
- * __kfifo_add_in internal helper function for updating the in offset
+/**
+ * kfifo_len - returns the number of used elements in the fifo
+ * @fifo: address of the fifo to be used
  */
-static inline void __kfifo_add_in(struct kfifo *fifo,
-                                unsigned int off)
-{
-        smp_wmb();
-        fifo->in += off;
-}
+#define kfifo_len(fifo) \
+({ \
+        typeof(fifo + 1) __tmpl = (fifo); \
+        __tmpl->kfifo.in - __tmpl->kfifo.out; \
+})
 
-/*
- * __kfifo_off internal helper function for calculating the index of a
- * given offeset
+/**
+ * kfifo_is_empty - returns true if the fifo is empty
+ * @fifo: address of the fifo to be used
  */
-static inline unsigned int __kfifo_off(struct kfifo *fifo, unsigned int off)
-{
-        return off & (fifo->size - 1);
-}
+#define kfifo_is_empty(fifo) \
+({ \
+        typeof(fifo + 1) __tmpq = (fifo); \
+        __tmpq->kfifo.in == __tmpq->kfifo.out; \
+})
 
-/*
- * __kfifo_peek_n internal helper function for determinate the length of
- * the next record in the fifo
+/**
+ * kfifo_is_full - returns true if the fifo is full
+ * @fifo: address of the fifo to be used
  */
-static inline unsigned int __kfifo_peek_n(struct kfifo *fifo,
-                                unsigned int recsize)
-{
-#define __KFIFO_GET(fifo, off, shift) \
-        ((fifo)->buffer[__kfifo_off((fifo), (fifo)->out+(off))] << (shift))
+#define kfifo_is_full(fifo) \
+({ \
+        typeof(fifo + 1) __tmpq = (fifo); \
+        kfifo_len(__tmpq) > __tmpq->kfifo.mask; \
+})
 
-        unsigned int l;
+/**
+ * kfifo_avail - returns the number of unused elements in the fifo
+ * @fifo: address of the fifo to be used
+ */
+#define kfifo_avail(fifo) \
+__kfifo_must_check_helper( \
+({ \
+        typeof(fifo + 1) __tmpq = (fifo); \
+        const size_t __recsize = sizeof(*__tmpq->rectype); \
+        unsigned int __avail = kfifo_size(__tmpq) - kfifo_len(__tmpq); \
+        (__recsize) ? ((__avail <= __recsize) ? 0 : \
+        __kfifo_max_r(__avail - __recsize, __recsize)) : \
+        __avail; \
+}) \
+)
 
-        l = __KFIFO_GET(fifo, 0, 0);
+/**
+ * kfifo_skip - skip output data
+ * @fifo: address of the fifo to be used
+ */
+#define kfifo_skip(fifo) \
+(void)({ \
+        typeof(fifo + 1) __tmp = (fifo); \
+        const size_t __recsize = sizeof(*__tmp->rectype); \
+        struct __kfifo *__kfifo = &__tmp->kfifo; \
+        if (__recsize) \
+                __kfifo_skip_r(__kfifo, __recsize); \
+        else \
+                __kfifo->out++; \
+})
 
-        if (--recsize)
-                l |= __KFIFO_GET(fifo, 1, 8);
+/**
+ * kfifo_peek_len - gets the size of the next fifo record
+ * @fifo: address of the fifo to be used
+ *
+ * This function returns the size of the next fifo record in number of bytes.
+ */
+#define kfifo_peek_len(fifo) \
+__kfifo_must_check_helper( \
+({ \
+        typeof(fifo + 1) __tmp = (fifo); \
+        const size_t __recsize = sizeof(*__tmp->rectype); \
+        struct __kfifo *__kfifo = &__tmp->kfifo; \
+        (!__recsize) ? kfifo_len(__tmp) * sizeof(*__tmp->type) : \
+        __kfifo_len_r(__kfifo, __recsize); \
+}) \
+)
 
-        return l;
-#undef  __KFIFO_GET
-}
+/**
+ * kfifo_alloc - dynamically allocates a new fifo buffer
+ * @fifo: pointer to the fifo
+ * @size: the number of elements in the fifo, this must be a power of 2
+ * @gfp_mask: get_free_pages mask, passed to kmalloc()
+ *
+ * This macro dynamically allocates a new fifo buffer.
+ *
+ * The numer of elements will be rounded-up to a power of 2.
+ * The fifo will be release with kfifo_free().
+ * Return 0 if no error, otherwise an error code.
+ */
+#define kfifo_alloc(fifo, size, gfp_mask) \
+__kfifo_must_check_helper( \
+({ \
+        typeof(fifo + 1) __tmp = (fifo); \
+        struct __kfifo *__kfifo = &__tmp->kfifo; \
+        __is_kfifo_ptr(__tmp) ? \
+        __kfifo_alloc(__kfifo, size, sizeof(*__tmp->type), gfp_mask) : \
+        -EINVAL; \
+}) \
+)
 
-/*
- * __kfifo_poke_n internal helper function for storing the length of
- * the next record into the fifo
+/**
+ * kfifo_free - frees the fifo
+ * @fifo: the fifo to be freed
  */
-static inline void __kfifo_poke_n(struct kfifo *fifo,
-                        unsigned int recsize, unsigned int n)
-{
-#define __KFIFO_PUT(fifo, off, val, shift) \
-                ( \
-                (fifo)->buffer[__kfifo_off((fifo), (fifo)->in+(off))] = \
-                (unsigned char)((val) >> (shift)) \
-                )
+#define kfifo_free(fifo) \
+({ \
+        typeof(fifo + 1) __tmp = (fifo); \
+        struct __kfifo *__kfifo = &__tmp->kfifo; \
+        if (__is_kfifo_ptr(__tmp)) \
+                __kfifo_free(__kfifo); \
+})
 
-        __KFIFO_PUT(fifo, 0, n, 0);
+/**
+ * kfifo_init - initialize a fifo using a preallocated buffer
+ * @fifo: the fifo to assign the buffer
+ * @buffer: the preallocated buffer to be used
+ * @size: the size of the internal buffer, this have to be a power of 2
+ *
+ * This macro initialize a fifo using a preallocated buffer.
+ *
+ * The numer of elements will be rounded-up to a power of 2.
+ * Return 0 if no error, otherwise an error code.
+ */
+#define kfifo_init(fifo, buffer, size) \
+({ \
+        typeof(fifo + 1) __tmp = (fifo); \
+        struct __kfifo *__kfifo = &__tmp->kfifo; \
+        __is_kfifo_ptr(__tmp) ? \
+        __kfifo_init(__kfifo, buffer, size, sizeof(*__tmp->type)) : \
+        -EINVAL; \
+})
 
-        if (--recsize)
-                __KFIFO_PUT(fifo, 1, n, 8);
-#undef  __KFIFO_PUT
-}
+/**
+ * kfifo_put - put data into the fifo
+ * @fifo: address of the fifo to be used
+ * @val: the data to be added
+ *
+ * This macro copies the given value into the fifo.
+ * It returns 0 if the fifo was full. Otherwise it returns the number
+ * processed elements.
+ *
+ * Note that with only one concurrent reader and one concurrent
+ * writer, you don't need extra locking to use these macro.
+ */
+#define kfifo_put(fifo, val) \
+({ \
+        typeof(fifo + 1) __tmp = (fifo); \
+        typeof(val + 1) __val = (val); \
+        unsigned int __ret; \
+        const size_t __recsize = sizeof(*__tmp->rectype); \
+        struct __kfifo *__kfifo = &__tmp->kfifo; \
+        if (0) { \
+                typeof(__tmp->ptr_const) __dummy __attribute__ ((unused)); \
+                __dummy = (typeof(__val))NULL; \
+        } \
+        if (__recsize) \
+                __ret = __kfifo_in_r(__kfifo, __val, sizeof(*__val), \
+                        __recsize); \
+        else { \
+                __ret = !kfifo_is_full(__tmp); \
+                if (__ret) { \
+                        (__is_kfifo_ptr(__tmp) ? \
+                        ((typeof(__tmp->type))__kfifo->data) : \
+                        (__tmp->buf) \
+                        )[__kfifo->in & __tmp->kfifo.mask] = \
+                                *(typeof(__tmp->type))__val; \
+                        smp_wmb(); \
+                        __kfifo->in++; \
+                } \
+        } \
+        __ret; \
+})
 
-/*
- * __kfifo_in_... internal functions for put date into the fifo
- * do not call it directly, use kfifo_in_rec() instead
- */
-extern unsigned int __kfifo_in_n(struct kfifo *fifo,
-        const void *from, unsigned int n, unsigned int recsize);
+/**
+ * kfifo_get - get data from the fifo
+ * @fifo: address of the fifo to be used
+ * @val: the var where to store the data to be added
+ *
+ * This macro reads the data from the fifo.
+ * It returns 0 if the fifo was empty. Otherwise it returns the number
+ * processed elements.
+ *
+ * Note that with only one concurrent reader and one concurrent
+ * writer, you don't need extra locking to use these macro.
+ */
+#define kfifo_get(fifo, val) \
+__kfifo_must_check_helper( \
+({ \
+        typeof(fifo + 1) __tmp = (fifo); \
+        typeof(val + 1) __val = (val); \
+        unsigned int __ret; \
+        const size_t __recsize = sizeof(*__tmp->rectype); \
+        struct __kfifo *__kfifo = &__tmp->kfifo; \
+        if (0) \
+                __val = (typeof(__tmp->ptr))0; \
+        if (__recsize) \
+                __ret = __kfifo_out_r(__kfifo, __val, sizeof(*__val), \
+                        __recsize); \
+        else { \
+                __ret = !kfifo_is_empty(__tmp); \
+                if (__ret) { \
+                        *(typeof(__tmp->type))__val = \
+                                (__is_kfifo_ptr(__tmp) ? \
+                                ((typeof(__tmp->type))__kfifo->data) : \
+                                (__tmp->buf) \
+                                )[__kfifo->out & __tmp->kfifo.mask]; \
+                        smp_wmb(); \
+                        __kfifo->out++; \
+                } \
+        } \
+        __ret; \
+}) \
+)
 
-extern unsigned int __kfifo_in_generic(struct kfifo *fifo,
-        const void *from, unsigned int n, unsigned int recsize);
+/**
+ * kfifo_peek - get data from the fifo without removing
+ * @fifo: address of the fifo to be used
+ * @val: the var where to store the data to be added
+ *
+ * This reads the data from the fifo without removing it from the fifo.
+ * It returns 0 if the fifo was empty. Otherwise it returns the number
+ * processed elements.
+ *
+ * Note that with only one concurrent reader and one concurrent
+ * writer, you don't need extra locking to use these macro.
+ */
+#define kfifo_peek(fifo, val) \
+__kfifo_must_check_helper( \
+({ \
+        typeof(fifo + 1) __tmp = (fifo); \
+        typeof(val + 1) __val = (val); \
+        unsigned int __ret; \
+        const size_t __recsize = sizeof(*__tmp->rectype); \
+        struct __kfifo *__kfifo = &__tmp->kfifo; \
+        if (0) \
+                __val = (typeof(__tmp->ptr))NULL; \
+        if (__recsize) \
+                __ret = __kfifo_out_peek_r(__kfifo, __val, sizeof(*__val), \
+                        __recsize); \
+        else { \
+                __ret = !kfifo_is_empty(__tmp); \
+                if (__ret) { \
+                        *(typeof(__tmp->type))__val = \
+                                (__is_kfifo_ptr(__tmp) ? \
+                                ((typeof(__tmp->type))__kfifo->data) : \
+                                (__tmp->buf) \
+                                )[__kfifo->out & __tmp->kfifo.mask]; \
+                        smp_wmb(); \
+                } \
+        } \
+        __ret; \
+}) \
+)
 
-static inline unsigned int __kfifo_in_rec(struct kfifo *fifo,
-        const void *from, unsigned int n, unsigned int recsize)
-{
-        unsigned int ret;
+/**
+ * kfifo_in - put data into the fifo
+ * @fifo: address of the fifo to be used
+ * @buf: the data to be added
+ * @n: number of elements to be added
+ *
+ * This macro copies the given buffer into the fifo and returns the
+ * number of copied elements.
+ *
+ * Note that with only one concurrent reader and one concurrent
+ * writer, you don't need extra locking to use these macro.
+ */
+#define kfifo_in(fifo, buf, n) \
+({ \
+        typeof(fifo + 1) __tmp = (fifo); \
+        typeof(buf + 1) __buf = (buf); \
+        unsigned long __n = (n); \
+        const size_t __recsize = sizeof(*__tmp->rectype); \
+        struct __kfifo *__kfifo = &__tmp->kfifo; \
+        if (0) { \
+                typeof(__tmp->ptr_const) __dummy __attribute__ ((unused)); \
+                __dummy = (typeof(__buf))NULL; \
+        } \
+        (__recsize) ?\
+        __kfifo_in_r(__kfifo, __buf, __n, __recsize) : \
+        __kfifo_in(__kfifo, __buf, __n); \
+})
 
-        ret = __kfifo_in_n(fifo, from, n, recsize);
+/**
+ * kfifo_in_spinlocked - put data into the fifo using a spinlock for locking
+ * @fifo: address of the fifo to be used
+ * @buf: the data to be added
+ * @n: number of elements to be added
+ * @lock: pointer to the spinlock to use for locking
+ *
+ * This macro copies the given values buffer into the fifo and returns the
+ * number of copied elements.
+ */
+#define kfifo_in_spinlocked(fifo, buf, n, lock) \
+({ \
+        unsigned long __flags; \
+        unsigned int __ret; \
+        spin_lock_irqsave(lock, __flags); \
+        __ret = kfifo_in(fifo, buf, n); \
+        spin_unlock_irqrestore(lock, __flags); \
+        __ret; \
+})
+
+/* alias for kfifo_in_spinlocked, will be removed in a future release */
+#define kfifo_in_locked(fifo, buf, n, lock) \
+                kfifo_in_spinlocked(fifo, buf, n, lock)
 
-        if (likely(ret == 0)) {
-                if (recsize)
-                        __kfifo_poke_n(fifo, recsize, n);
-                __kfifo_add_in(fifo, n + recsize);
-        }
-        return ret;
-}
+/**
+ * kfifo_out - get data from the fifo
+ * @fifo: address of the fifo to be used
+ * @buf: pointer to the storage buffer
+ * @n: max. number of elements to get
+ *
+ * This macro get some data from the fifo and return the numbers of elements
+ * copied.
+ *
+ * Note that with only one concurrent reader and one concurrent
+ * writer, you don't need extra locking to use these macro.
+ */
+#define kfifo_out(fifo, buf, n) \
+__kfifo_must_check_helper( \
+({ \
+        typeof(fifo + 1) __tmp = (fifo); \
+        typeof(buf + 1) __buf = (buf); \
+        unsigned long __n = (n); \
+        const size_t __recsize = sizeof(*__tmp->rectype); \
+        struct __kfifo *__kfifo = &__tmp->kfifo; \
+        if (0) { \
+                typeof(__tmp->ptr) __dummy = NULL; \
+                __buf = __dummy; \
+        } \
+        (__recsize) ?\
+        __kfifo_out_r(__kfifo, __buf, __n, __recsize) : \
+        __kfifo_out(__kfifo, __buf, __n); \
+}) \
+)
+
+/**
+ * kfifo_out_spinlocked - get data from the fifo using a spinlock for locking
+ * @fifo: address of the fifo to be used
+ * @buf: pointer to the storage buffer
+ * @n: max. number of elements to get
+ * @lock: pointer to the spinlock to use for locking
+ *
+ * This macro get the data from the fifo and return the numbers of elements
+ * copied.
+ */
+#define kfifo_out_spinlocked(fifo, buf, n, lock) \
+__kfifo_must_check_helper( \
+({ \
+        unsigned long __flags; \
+        unsigned int __ret; \
+        spin_lock_irqsave(lock, __flags); \
+        __ret = kfifo_out(fifo, buf, n); \
+        spin_unlock_irqrestore(lock, __flags); \
+        __ret; \
+}) \
+)
+
+/* alias for kfifo_out_spinlocked, will be removed in a future release */
+#define kfifo_out_locked(fifo, buf, n, lock) \
+                kfifo_out_spinlocked(fifo, buf, n, lock)
 
 /**
- * kfifo_in_rec - puts some record data into the FIFO
- * @fifo: the fifo to be used.
- * @from: the data to be added.
- * @n: the length of the data to be added.
- * @recsize: size of record field
+ * kfifo_from_user - puts some data from user space into the fifo
+ * @fifo: address of the fifo to be used
+ * @from: pointer to the data to be added
+ * @len: the length of the data to be added
+ * @copied: pointer to output variable to store the number of copied bytes
  *
- * This function copies @n bytes from the @from into the FIFO and returns
- * the number of bytes which cannot be copied.
- * A returned value greater than the @n value means that the record doesn't
- * fit into the buffer.
+ * This macro copies at most @len bytes from the @from into the
+ * fifo, depending of the available space and returns -EFAULT/0.
  *
  * Note that with only one concurrent reader and one concurrent
- * writer, you don't need extra locking to use these functions.
- */
-static inline __must_check unsigned int kfifo_in_rec(struct kfifo *fifo,
-        void *from, unsigned int n, unsigned int recsize)
-{
-        if (!__builtin_constant_p(recsize))
-                return __kfifo_in_generic(fifo, from, n, recsize);
-        return __kfifo_in_rec(fifo, from, n, recsize);
-}
+ * writer, you don't need extra locking to use these macro.
+ */
+#define kfifo_from_user(fifo, from, len, copied) \
+__kfifo_must_check_helper( \
+({ \
+        typeof(fifo + 1) __tmp = (fifo); \
+        const void __user *__from = (from); \
+        unsigned int __len = (len); \
+        unsigned int *__copied = (copied); \
+        const size_t __recsize = sizeof(*__tmp->rectype); \
+        struct __kfifo *__kfifo = &__tmp->kfifo; \
+        (__recsize) ? \
+        __kfifo_from_user_r(__kfifo, __from, __len,  __copied, __recsize) : \
+        __kfifo_from_user(__kfifo, __from, __len, __copied); \
+}) \
+)
 
-/*
- * __kfifo_out_... internal functions for get date from the fifo
- * do not call it directly, use kfifo_out_rec() instead
- */
-extern unsigned int __kfifo_out_n(struct kfifo *fifo,
-        void *to, unsigned int reclen, unsigned int recsize);
+/**
+ * kfifo_to_user - copies data from the fifo into user space
+ * @fifo: address of the fifo to be used
+ * @to: where the data must be copied
+ * @len: the size of the destination buffer
+ * @copied: pointer to output variable to store the number of copied bytes
+ *
+ * This macro copies at most @len bytes from the fifo into the
+ * @to buffer and returns -EFAULT/0.
+ *
+ * Note that with only one concurrent reader and one concurrent
+ * writer, you don't need extra locking to use these macro.
+ */
+#define kfifo_to_user(fifo, to, len, copied) \
+__kfifo_must_check_helper( \
+({ \
+        typeof(fifo + 1) __tmp = (fifo); \
+        void __user *__to = (to); \
+        unsigned int __len = (len); \
+        unsigned int *__copied = (copied); \
+        const size_t __recsize = sizeof(*__tmp->rectype); \
+        struct __kfifo *__kfifo = &__tmp->kfifo; \
+        (__recsize) ? \
+        __kfifo_to_user_r(__kfifo, __to, __len, __copied, __recsize) : \
+        __kfifo_to_user(__kfifo, __to, __len, __copied); \
+}) \
+)
+
+/**
+ * kfifo_dma_in_prepare - setup a scatterlist for DMA input
+ * @fifo: address of the fifo to be used
+ * @sgl: pointer to the scatterlist array
+ * @nents: number of entries in the scatterlist array
+ * @len: number of elements to transfer
+ *
+ * This macro fills a scatterlist for DMA input.
+ * It returns the number entries in the scatterlist array.
+ *
+ * Note that with only one concurrent reader and one concurrent
+ * writer, you don't need extra locking to use these macros.
+ */
+#define kfifo_dma_in_prepare(fifo, sgl, nents, len) \
+({ \
+        typeof(fifo + 1) __tmp = (fifo); \
+        struct scatterlist *__sgl = (sgl); \
+        int __nents = (nents); \
+        unsigned int __len = (len); \
+        const size_t __recsize = sizeof(*__tmp->rectype); \
+        struct __kfifo *__kfifo = &__tmp->kfifo; \
+        (__recsize) ? \
+        __kfifo_dma_in_prepare_r(__kfifo, __sgl, __nents, __len, __recsize) : \
+        __kfifo_dma_in_prepare(__kfifo, __sgl, __nents, __len); \
+})
 
-extern unsigned int __kfifo_out_generic(struct kfifo *fifo,
-        void *to, unsigned int n,
-        unsigned int recsize, unsigned int *total);
+/**
+ * kfifo_dma_in_finish - finish a DMA IN operation
+ * @fifo: address of the fifo to be used
+ * @len: number of bytes to received
+ *
+ * This macro finish a DMA IN operation. The in counter will be updated by
+ * the len parameter. No error checking will be done.
+ *
+ * Note that with only one concurrent reader and one concurrent
+ * writer, you don't need extra locking to use these macros.
+ */
+#define kfifo_dma_in_finish(fifo, len) \
+(void)({ \
+        typeof(fifo + 1) __tmp = (fifo); \
+        unsigned int __len = (len); \
+        const size_t __recsize = sizeof(*__tmp->rectype); \
+        struct __kfifo *__kfifo = &__tmp->kfifo; \
+        if (__recsize) \
+                __kfifo_dma_in_finish_r(__kfifo, __len, __recsize); \
+        else \
+                __kfifo->in += __len / sizeof(*__tmp->type); \
+})
 
-static inline unsigned int __kfifo_out_rec(struct kfifo *fifo,
-        void *to, unsigned int n, unsigned int recsize,
-        unsigned int *total)
-{
-        unsigned int l;
-
-        if (!recsize) {
-                l = n;
-                if (total)
-                        *total = l;
-        } else {
-                l = __kfifo_peek_n(fifo, recsize);
-                if (total)
-                        *total = l;
-                if (n < l)
-                        return l;
-        }
+/**
+ * kfifo_dma_out_prepare - setup a scatterlist for DMA output
+ * @fifo: address of the fifo to be used
+ * @sgl: pointer to the scatterlist array
+ * @nents: number of entries in the scatterlist array
+ * @len: number of elements to transfer
+ *
+ * This macro fills a scatterlist for DMA output which at most @len bytes
+ * to transfer.
+ * It returns the number entries in the scatterlist array.
+ * A zero means there is no space available and the scatterlist is not filled.
+ *
+ * Note that with only one concurrent reader and one concurrent
+ * writer, you don't need extra locking to use these macros.
+ */
+#define kfifo_dma_out_prepare(fifo, sgl, nents, len) \
+({ \
+        typeof(fifo + 1) __tmp = (fifo); \
+        struct scatterlist *__sgl = (sgl); \
+        int __nents = (nents); \
+        unsigned int __len = (len); \
+        const size_t __recsize = sizeof(*__tmp->rectype); \
+        struct __kfifo *__kfifo = &__tmp->kfifo; \
+        (__recsize) ? \
+        __kfifo_dma_out_prepare_r(__kfifo, __sgl, __nents, __len, __recsize) : \
+        __kfifo_dma_out_prepare(__kfifo, __sgl, __nents, __len); \
+})
 
-        return __kfifo_out_n(fifo, to, l, recsize);
-}
+/**
+ * kfifo_dma_out_finish - finish a DMA OUT operation
+ * @fifo: address of the fifo to be used
+ * @len: number of bytes transferd
+ *
+ * This macro finish a DMA OUT operation. The out counter will be updated by
+ * the len parameter. No error checking will be done.
+ *
+ * Note that with only one concurrent reader and one concurrent
+ * writer, you don't need extra locking to use these macros.
+ */
+#define kfifo_dma_out_finish(fifo, len) \
+(void)({ \
+        typeof(fifo + 1) __tmp = (fifo); \
+        unsigned int __len = (len); \
+        const size_t __recsize = sizeof(*__tmp->rectype); \
+        struct __kfifo *__kfifo = &__tmp->kfifo; \
+        if (__recsize) \
+                __kfifo_dma_out_finish_r(__kfifo, __recsize); \
+        else \
+                __kfifo->out += __len / sizeof(*__tmp->type); \
+})
 
 /**
- * kfifo_out_rec - gets some record data from the FIFO
- * @fifo: the fifo to be used.
- * @to: where the data must be copied.
- * @n: the size of the destination buffer.
- * @recsize: size of record field
- * @total: pointer where the total number of to copied bytes should stored
+ * kfifo_out_peek - gets some data from the fifo
+ * @fifo: address of the fifo to be used
+ * @buf: pointer to the storage buffer
+ * @n: max. number of elements to get
  *
- * This function copies at most @n bytes from the FIFO to @to and returns the
- * number of bytes which cannot be copied.
- * A returned value greater than the @n value means that the record doesn't
- * fit into the @to buffer.
+ * This macro get the data from the fifo and return the numbers of elements
+ * copied. The data is not removed from the fifo.
  *
  * Note that with only one concurrent reader and one concurrent
- * writer, you don't need extra locking to use these functions.
+ * writer, you don't need extra locking to use these macro.
  */
-static inline __must_check unsigned int kfifo_out_rec(struct kfifo *fifo,
-        void *to, unsigned int n, unsigned int recsize,
-        unsigned int *total)
+#define kfifo_out_peek(fifo, buf, n) \
+__kfifo_must_check_helper( \
+({ \
+        typeof(fifo + 1) __tmp = (fifo); \
+        typeof(buf + 1) __buf = (buf); \
+        unsigned long __n = (n); \
+        const size_t __recsize = sizeof(*__tmp->rectype); \
+        struct __kfifo *__kfifo = &__tmp->kfifo; \
+        if (0) { \
+                typeof(__tmp->ptr) __dummy __attribute__ ((unused)) = NULL; \
+                __buf = __dummy; \
+        } \
+        (__recsize) ? \
+        __kfifo_out_peek_r(__kfifo, __buf, __n, __recsize) : \
+        __kfifo_out_peek(__kfifo, __buf, __n); \
+}) \
+)
 
-{
-        if (!__builtin_constant_p(recsize))
-                return __kfifo_out_generic(fifo, to, n, recsize, total);
-        return __kfifo_out_rec(fifo, to, n, recsize, total);
-}
+extern int __kfifo_alloc(struct __kfifo *fifo, unsigned int size,
+        size_t esize, gfp_t gfp_mask);
 
-/*
- * __kfifo_from_user_... internal functions for transfer from user space into
- * the fifo. do not call it directly, use kfifo_from_user_rec() instead
- */
-extern unsigned int __kfifo_from_user_n(struct kfifo *fifo,
-        const void __user *from, unsigned int n, unsigned int recsize);
+extern void __kfifo_free(struct __kfifo *fifo);
 
-extern unsigned int __kfifo_from_user_generic(struct kfifo *fifo,
-        const void __user *from, unsigned int n, unsigned int recsize);
+extern int __kfifo_init(struct __kfifo *fifo, void *buffer,
+        unsigned int size, size_t esize);
 
-static inline unsigned int __kfifo_from_user_rec(struct kfifo *fifo,
-        const void __user *from, unsigned int n, unsigned int recsize)
-{
-        unsigned int ret;
+extern unsigned int __kfifo_in(struct __kfifo *fifo,
+        const void *buf, unsigned int len);
 
-        ret = __kfifo_from_user_n(fifo, from, n, recsize);
+extern unsigned int __kfifo_out(struct __kfifo *fifo,
+        void *buf, unsigned int len);
 
-        if (likely(ret == 0)) {
-                if (recsize)
-                        __kfifo_poke_n(fifo, recsize, n);
-                __kfifo_add_in(fifo, n + recsize);
-        }
-        return ret;
-}
+extern int __kfifo_from_user(struct __kfifo *fifo,
+        const void __user *from, unsigned long len, unsigned int *copied);
 
-/**
- * kfifo_from_user_rec - puts some data from user space into the FIFO
- * @fifo: the fifo to be used.
- * @from: pointer to the data to be added.
- * @n: the length of the data to be added.
- * @recsize: size of record field
- *
- * This function copies @n bytes from the @from into the
- * FIFO and returns the number of bytes which cannot be copied.
- *
- * If the returned value is equal or less the @n value, the copy_from_user()
- * functions has failed. Otherwise the record doesn't fit into the buffer.
- *
- * Note that with only one concurrent reader and one concurrent
- * writer, you don't need extra locking to use these functions.
- */
-static inline __must_check unsigned int kfifo_from_user_rec(struct kfifo *fifo,
-        const void __user *from, unsigned int n, unsigned int recsize)
-{
-        if (!__builtin_constant_p(recsize))
-                return __kfifo_from_user_generic(fifo, from, n, recsize);
-        return __kfifo_from_user_rec(fifo, from, n, recsize);
-}
+extern int __kfifo_to_user(struct __kfifo *fifo,
+        void __user *to, unsigned long len, unsigned int *copied);
 
-/*
- * __kfifo_to_user_... internal functions for transfer fifo data into user space
- * do not call it directly, use kfifo_to_user_rec() instead
- */
-extern unsigned int __kfifo_to_user_n(struct kfifo *fifo,
-        void __user *to, unsigned int n, unsigned int reclen,
-        unsigned int recsize);
+extern unsigned int __kfifo_dma_in_prepare(struct __kfifo *fifo,
+        struct scatterlist *sgl, int nents, unsigned int len);
 
-extern unsigned int __kfifo_to_user_generic(struct kfifo *fifo,
-        void __user *to, unsigned int n, unsigned int recsize,
-        unsigned int *total);
+extern unsigned int __kfifo_dma_out_prepare(struct __kfifo *fifo,
+        struct scatterlist *sgl, int nents, unsigned int len);
 
-static inline unsigned int __kfifo_to_user_rec(struct kfifo *fifo,
-        void __user *to, unsigned int n,
-        unsigned int recsize, unsigned int *total)
-{
-        unsigned int l;
-
-        if (!recsize) {
-                l = n;
-                if (total)
-                        *total = l;
-        } else {
-                l = __kfifo_peek_n(fifo, recsize);
-                if (total)
-                        *total = l;
-                if (n < l)
-                        return l;
-        }
+extern unsigned int __kfifo_out_peek(struct __kfifo *fifo,
+        void *buf, unsigned int len);
 
-        return __kfifo_to_user_n(fifo, to, n, l, recsize);
-}
+extern unsigned int __kfifo_in_r(struct __kfifo *fifo,
+        const void *buf, unsigned int len, size_t recsize);
 
-/**
- * kfifo_to_user_rec - gets data from the FIFO and write it to user space
- * @fifo: the fifo to be used.
- * @to: where the data must be copied.
- * @n: the size of the destination buffer.
- * @recsize: size of record field
- * @total: pointer where the total number of to copied bytes should stored
- *
- * This function copies at most @n bytes from the FIFO to the @to.
- * In case of an error, the function returns the number of bytes which cannot
- * be copied.
- * If the returned value is equal or less the @n value, the copy_to_user()
- * functions has failed. Otherwise the record doesn't fit into the @to buffer.
- *
- * Note that with only one concurrent reader and one concurrent
- * writer, you don't need extra locking to use these functions.
- */
-static inline __must_check unsigned int kfifo_to_user_rec(struct kfifo *fifo,
-                void __user *to, unsigned int n, unsigned int recsize,
-                unsigned int *total)
-{
-        if (!__builtin_constant_p(recsize))
-                return __kfifo_to_user_generic(fifo, to, n, recsize, total);
-        return __kfifo_to_user_rec(fifo, to, n, recsize, total);
-}
+extern unsigned int __kfifo_out_r(struct __kfifo *fifo,
+        void *buf, unsigned int len, size_t recsize);
 
-/*
- * __kfifo_peek_... internal functions for peek into the next fifo record
- * do not call it directly, use kfifo_peek_rec() instead
- */
-extern unsigned int __kfifo_peek_generic(struct kfifo *fifo,
-                                unsigned int recsize);
+extern int __kfifo_from_user_r(struct __kfifo *fifo,
+        const void __user *from, unsigned long len, unsigned int *copied,
+        size_t recsize);
 
-/**
- * kfifo_peek_rec - gets the size of the next FIFO record data
- * @fifo: the fifo to be used.
- * @recsize: size of record field
- *
- * This function returns the size of the next FIFO record in number of bytes
- */
-static inline __must_check unsigned int kfifo_peek_rec(struct kfifo *fifo,
-        unsigned int recsize)
-{
-        if (!__builtin_constant_p(recsize))
-                return __kfifo_peek_generic(fifo, recsize);
-        if (!recsize)
-                return kfifo_len(fifo);
-        return __kfifo_peek_n(fifo, recsize);
-}
+extern int __kfifo_to_user_r(struct __kfifo *fifo, void __user *to,
+        unsigned long len, unsigned int *copied, size_t recsize);
 
-/*
- * __kfifo_skip_... internal functions for skip the next fifo record
- * do not call it directly, use kfifo_skip_rec() instead
- */
-extern void __kfifo_skip_generic(struct kfifo *fifo, unsigned int recsize);
+extern unsigned int __kfifo_dma_in_prepare_r(struct __kfifo *fifo,
+        struct scatterlist *sgl, int nents, unsigned int len, size_t recsize);
 
-static inline void __kfifo_skip_rec(struct kfifo *fifo,
-        unsigned int recsize)
-{
-        unsigned int l;
+extern void __kfifo_dma_in_finish_r(struct __kfifo *fifo,
+        unsigned int len, size_t recsize);
 
-        if (recsize) {
-                l = __kfifo_peek_n(fifo, recsize);
+extern unsigned int __kfifo_dma_out_prepare_r(struct __kfifo *fifo,
+        struct scatterlist *sgl, int nents, unsigned int len, size_t recsize);
 
-                if (l + recsize <= kfifo_len(fifo)) {
-                        __kfifo_add_out(fifo, l + recsize);
-                        return;
-                }
-        }
-        kfifo_reset_out(fifo);
-}
+extern void __kfifo_dma_out_finish_r(struct __kfifo *fifo, size_t recsize);
 
-/**
- * kfifo_skip_rec - skip the next fifo out record
- * @fifo: the fifo to be used.
- * @recsize: size of record field
- *
- * This function skips the next FIFO record
- */
-static inline void kfifo_skip_rec(struct kfifo *fifo,
-        unsigned int recsize)
-{
-        if (!__builtin_constant_p(recsize))
-                __kfifo_skip_generic(fifo, recsize);
-        else
-                __kfifo_skip_rec(fifo, recsize);
-}
+extern unsigned int __kfifo_len_r(struct __kfifo *fifo, size_t recsize);
 
-/**
- * kfifo_avail_rec - returns the number of bytes available in a record FIFO
- * @fifo: the fifo to be used.
- * @recsize: size of record field
- */
-static inline __must_check unsigned int kfifo_avail_rec(struct kfifo *fifo,
-        unsigned int recsize)
-{
-        unsigned int l = kfifo_size(fifo) - kfifo_len(fifo);
+extern unsigned int __kfifo_out_peek_r(struct __kfifo *fifo,
+        void *buf, unsigned int len, size_t recsize);
 
-        return (l > recsize) ? l - recsize : 0;
-}
+extern unsigned int __kfifo_max_r(unsigned int len, size_t recsize);
 
 #endif
diff --git a/include/linux/mbcache.h b/include/linux/mbcache.h
index a09b84e4fdb4..54cbbac1e71d 100644
--- a/include/linux/mbcache.h
+++ b/include/linux/mbcache.h
@@ -4,9 +4,6 @@
   (C) 2001 by Andreas Gruenbacher, <a.gruenbacher@computer.org>
 */
 
-/* Hardwire the number of additional indexes */
-#define MB_CACHE_INDEXES_COUNT 1
-
 struct mb_cache_entry {
         struct list_head                e_lru_list;
         struct mb_cache                 *e_cache;
@@ -18,17 +15,12 @@ struct mb_cache_entry {
         struct {
                 struct list_head        o_list;
                 unsigned int            o_key;
-        } e_indexes[0];
-};
-
-struct mb_cache_op {
-        int (*free)(struct mb_cache_entry *, gfp_t);
+        } e_index;
 };
 
 /* Functions on caches */
 
-struct mb_cache * mb_cache_create(const char *, struct mb_cache_op *, size_t,
-                                  int, int);
+struct mb_cache *mb_cache_create(const char *, int);
 void mb_cache_shrink(struct block_device *);
 void mb_cache_destroy(struct mb_cache *);
 
@@ -36,17 +28,15 @@ void mb_cache_destroy(struct mb_cache *);
 
 struct mb_cache_entry *mb_cache_entry_alloc(struct mb_cache *, gfp_t);
 int mb_cache_entry_insert(struct mb_cache_entry *, struct block_device *,
-                          sector_t, unsigned int[]);
+                          sector_t, unsigned int);
 void mb_cache_entry_release(struct mb_cache_entry *);
 void mb_cache_entry_free(struct mb_cache_entry *);
 struct mb_cache_entry *mb_cache_entry_get(struct mb_cache *,
                                           struct block_device *,
                                           sector_t);
-#if !defined(MB_CACHE_INDEXES_COUNT) || (MB_CACHE_INDEXES_COUNT > 0)
-struct mb_cache_entry *mb_cache_entry_find_first(struct mb_cache *cache, int,
+struct mb_cache_entry *mb_cache_entry_find_first(struct mb_cache *cache,
                                                  struct block_device *, 
                                                  unsigned int);
-struct mb_cache_entry *mb_cache_entry_find_next(struct mb_cache_entry *, int,
+struct mb_cache_entry *mb_cache_entry_find_next(struct mb_cache_entry *,
                                                 struct block_device *, 
                                                 unsigned int);
-#endif
diff --git a/include/linux/memcontrol.h b/include/linux/memcontrol.h
index 73564cac38c7..159a0762aeaf 100644
--- a/include/linux/memcontrol.h
+++ b/include/linux/memcontrol.h
@@ -123,8 +123,7 @@ static inline bool mem_cgroup_disabled(void)
 
 void mem_cgroup_update_file_mapped(struct page *page, int val);
 unsigned long mem_cgroup_soft_limit_reclaim(struct zone *zone, int order,
-                                                gfp_t gfp_mask, int nid,
-                                                int zid);
+                                                gfp_t gfp_mask);
 u64 mem_cgroup_get_limit(struct mem_cgroup *mem);
 
 #else /* CONFIG_CGROUP_MEM_RES_CTLR */
@@ -301,7 +300,7 @@ static inline void mem_cgroup_update_file_mapped(struct page *page,
 
 static inline
 unsigned long mem_cgroup_soft_limit_reclaim(struct zone *zone, int order,
-                                            gfp_t gfp_mask, int nid, int zid)
+                                            gfp_t gfp_mask)
 {
         return 0;
 }
diff --git a/include/linux/mfd/ab8500.h b/include/linux/mfd/ab8500.h
index b63ff3ba3351..f5cec4500f38 100644
--- a/include/linux/mfd/ab8500.h
+++ b/include/linux/mfd/ab8500.h
@@ -76,6 +76,8 @@
 #define AB8500_NR_IRQS                  104
 #define AB8500_NUM_IRQ_REGS             13
 
+#define AB8500_NUM_REGULATORS   15
+
 /**
  * struct ab8500 - ab8500 internal structure
  * @dev: parent device
@@ -108,14 +110,18 @@ struct ab8500 {
         u8 oldmask[AB8500_NUM_IRQ_REGS];
 };
 
+struct regulator_init_data;
+
 /**
  * struct ab8500_platform_data - AB8500 platform data
  * @irq_base: start of AB8500 IRQs, AB8500_NR_IRQS will be used
  * @init: board-specific initialization after detection of ab8500
+ * @regulator: machine-specific constraints for regulators
  */
 struct ab8500_platform_data {
         int irq_base;
         void (*init) (struct ab8500 *);
+        struct regulator_init_data *regulator[AB8500_NUM_REGULATORS];
 };
 
 extern int ab8500_write(struct ab8500 *a8500, u16 addr, u8 data);
diff --git a/include/linux/mfd/max8998-private.h b/include/linux/mfd/max8998-private.h
new file mode 100644
index 000000000000..6dc75b3e2d33
--- /dev/null
+++ b/include/linux/mfd/max8998-private.h
@@ -0,0 +1,112 @@
+/*
+ * max8698.h - Voltage regulator driver for the Maxim 8998
+ *
+ *  Copyright (C) 2009-2010 Samsung Electrnoics
+ *  Kyungmin Park <kyungmin.park@samsung.com>
+ *  Marek Szyprowski <m.szyprowski@samsung.com>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
+ */
+
+#ifndef __LINUX_MFD_MAX8998_PRIV_H
+#define __LINUX_MFD_MAX8998_PRIV_H
+
+/* MAX 8998 registers */
+enum {
+        MAX8998_REG_IRQ1,
+        MAX8998_REG_IRQ2,
+        MAX8998_REG_IRQ3,
+        MAX8998_REG_IRQ4,
+        MAX8998_REG_IRQM1,
+        MAX8998_REG_IRQM2,
+        MAX8998_REG_IRQM3,
+        MAX8998_REG_IRQM4,
+        MAX8998_REG_STATUS1,
+        MAX8998_REG_STATUS2,
+        MAX8998_REG_STATUSM1,
+        MAX8998_REG_STATUSM2,
+        MAX8998_REG_CHGR1,
+        MAX8998_REG_CHGR2,
+        MAX8998_REG_LDO_ACTIVE_DISCHARGE1,
+        MAX8998_REG_LDO_ACTIVE_DISCHARGE2,
+        MAX8998_REG_BUCK_ACTIVE_DISCHARGE3,
+        MAX8998_REG_ONOFF1,
+        MAX8998_REG_ONOFF2,
+        MAX8998_REG_ONOFF3,
+        MAX8998_REG_ONOFF4,
+        MAX8998_REG_BUCK1_DVSARM1,
+        MAX8998_REG_BUCK1_DVSARM2,
+        MAX8998_REG_BUCK1_DVSARM3,
+        MAX8998_REG_BUCK1_DVSARM4,
+        MAX8998_REG_BUCK2_DVSINT1,
+        MAX8998_REG_BUCK2_DVSINT2,
+        MAX8998_REG_BUCK3,
+        MAX8998_REG_BUCK4,
+        MAX8998_REG_LDO2_LDO3,
+        MAX8998_REG_LDO4,
+        MAX8998_REG_LDO5,
+        MAX8998_REG_LDO6,
+        MAX8998_REG_LDO7,
+        MAX8998_REG_LDO8_LDO9,
+        MAX8998_REG_LDO10_LDO11,
+        MAX8998_REG_LDO12,
+        MAX8998_REG_LDO13,
+        MAX8998_REG_LDO14,
+        MAX8998_REG_LDO15,
+        MAX8998_REG_LDO16,
+        MAX8998_REG_LDO17,
+        MAX8998_REG_BKCHR,
+        MAX8998_REG_LBCNFG1,
+        MAX8998_REG_LBCNFG2,
+};
+
+/**
+ * struct max8998_dev - max8998 master device for sub-drivers
+ * @dev: master device of the chip (can be used to access platform data)
+ * @i2c_client: i2c client private data
+ * @dev_read(): chip register read function
+ * @dev_write(): chip register write function
+ * @dev_update(): chip register update function
+ * @iolock: mutex for serializing io access
+ */
+
+struct max8998_dev {
+        struct device *dev;
+        struct i2c_client *i2c_client;
+        int (*dev_read)(struct max8998_dev *max8998, u8 reg, u8 *dest);
+        int (*dev_write)(struct max8998_dev *max8998, u8 reg, u8 val);
+        int (*dev_update)(struct max8998_dev *max8998, u8 reg, u8 val, u8 mask);
+        struct mutex iolock;
+};
+
+static inline int max8998_read_reg(struct max8998_dev *max8998, u8 reg,
+                                   u8 *value)
+{
+        return max8998->dev_read(max8998, reg, value);
+}
+
+static inline int max8998_write_reg(struct max8998_dev *max8998, u8 reg,
+                                    u8 value)
+{
+        return max8998->dev_write(max8998, reg, value);
+}
+
+static inline int max8998_update_reg(struct max8998_dev *max8998, u8 reg,
+                                     u8 value, u8 mask)
+{
+        return max8998->dev_update(max8998, reg, value, mask);
+}
+
+#endif /*  __LINUX_MFD_MAX8998_PRIV_H */
diff --git a/include/linux/mfd/max8998.h b/include/linux/mfd/max8998.h
new file mode 100644
index 000000000000..1d3601a2d853
--- /dev/null
+++ b/include/linux/mfd/max8998.h
@@ -0,0 +1,78 @@
+/*
+ * max8698.h - Voltage regulator driver for the Maxim 8998
+ *
+ *  Copyright (C) 2009-2010 Samsung Electrnoics
+ *  Kyungmin Park <kyungmin.park@samsung.com>
+ *  Marek Szyprowski <m.szyprowski@samsung.com>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
+ */
+
+#ifndef __LINUX_MFD_MAX8998_H
+#define __LINUX_MFD_MAX8998_H
+
+#include <linux/regulator/machine.h>
+
+/* MAX 8998 regulator ids */
+enum {
+        MAX8998_LDO2 = 2,
+        MAX8998_LDO3,
+        MAX8998_LDO4,
+        MAX8998_LDO5,
+        MAX8998_LDO6,
+        MAX8998_LDO7,
+        MAX8998_LDO8,
+        MAX8998_LDO9,
+        MAX8998_LDO10,
+        MAX8998_LDO11,
+        MAX8998_LDO12,
+        MAX8998_LDO13,
+        MAX8998_LDO14,
+        MAX8998_LDO15,
+        MAX8998_LDO16,
+        MAX8998_LDO17,
+        MAX8998_BUCK1,
+        MAX8998_BUCK2,
+        MAX8998_BUCK3,
+        MAX8998_BUCK4,
+        MAX8998_EN32KHZ_AP,
+        MAX8998_EN32KHZ_CP,
+        MAX8998_ENVICHG,
+        MAX8998_ESAFEOUT1,
+        MAX8998_ESAFEOUT2,
+};
+
+/**
+ * max8998_regulator_data - regulator data
+ * @id: regulator id
+ * @initdata: regulator init data (contraints, supplies, ...)
+ */
+struct max8998_regulator_data {
+        int                             id;
+        struct regulator_init_data      *initdata;
+};
+
+/**
+ * struct max8998_board - packages regulator init data
+ * @num_regulators: number of regultors used
+ * @regulators: array of defined regulators
+ */
+
+struct max8998_platform_data {
+        int                             num_regulators;
+        struct max8998_regulator_data   *regulators;
+};
+
+#endif /*  __LINUX_MFD_MAX8998_H */
diff --git a/include/linux/mfd/mc13783-private.h b/include/linux/mfd/mc13783-private.h
deleted file mode 100644
index 95cf9360553f..000000000000
--- a/include/linux/mfd/mc13783-private.h
+++ /dev/null
@@ -1,220 +0,0 @@
-/*
- * Copyright 2009 Pengutronix, Sascha Hauer <s.hauer@pengutronix.de>
- *
- * Initial development of this code was funded by
- * Phytec Messtechnik GmbH, http://www.phytec.de
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
- */
-
-#ifndef __LINUX_MFD_MC13783_PRIV_H
-#define __LINUX_MFD_MC13783_PRIV_H
-
-#include <linux/platform_device.h>
-#include <linux/mfd/mc13783.h>
-#include <linux/mutex.h>
-#include <linux/interrupt.h>
-
-struct mc13783 {
-        struct spi_device *spidev;
-        struct mutex lock;
-        int irq;
-        int flags;
-
-        irq_handler_t irqhandler[MC13783_NUM_IRQ];
-        void *irqdata[MC13783_NUM_IRQ];
-
-        /* XXX these should go as platformdata to the regulator subdevice */
-        struct mc13783_regulator_init_data *regulators;
-        int num_regulators;
-};
-
-#define MC13783_REG_INTERRUPT_STATUS_0           0
-#define MC13783_REG_INTERRUPT_MASK_0             1
-#define MC13783_REG_INTERRUPT_SENSE_0            2
-#define MC13783_REG_INTERRUPT_STATUS_1           3
-#define MC13783_REG_INTERRUPT_MASK_1             4
-#define MC13783_REG_INTERRUPT_SENSE_1            5
-#define MC13783_REG_POWER_UP_MODE_SENSE          6
-#define MC13783_REG_REVISION                     7
-#define MC13783_REG_SEMAPHORE                    8
-#define MC13783_REG_ARBITRATION_PERIPHERAL_AUDIO 9
-#define MC13783_REG_ARBITRATION_SWITCHERS       10
-#define MC13783_REG_ARBITRATION_REGULATORS_0    11
-#define MC13783_REG_ARBITRATION_REGULATORS_1    12
-#define MC13783_REG_POWER_CONTROL_0             13
-#define MC13783_REG_POWER_CONTROL_1             14
-#define MC13783_REG_POWER_CONTROL_2             15
-#define MC13783_REG_REGEN_ASSIGNMENT            16
-#define MC13783_REG_CONTROL_SPARE               17
-#define MC13783_REG_MEMORY_A                    18
-#define MC13783_REG_MEMORY_B                    19
-#define MC13783_REG_RTC_TIME                    20
-#define MC13783_REG_RTC_ALARM                   21
-#define MC13783_REG_RTC_DAY                     22
-#define MC13783_REG_RTC_DAY_ALARM               23
-#define MC13783_REG_SWITCHERS_0                 24
-#define MC13783_REG_SWITCHERS_1                 25
-#define MC13783_REG_SWITCHERS_2                 26
-#define MC13783_REG_SWITCHERS_3                 27
-#define MC13783_REG_SWITCHERS_4                 28
-#define MC13783_REG_SWITCHERS_5                 29
-#define MC13783_REG_REGULATOR_SETTING_0         30
-#define MC13783_REG_REGULATOR_SETTING_1         31
-#define MC13783_REG_REGULATOR_MODE_0            32
-#define MC13783_REG_REGULATOR_MODE_1            33
-#define MC13783_REG_POWER_MISCELLANEOUS         34
-#define MC13783_REG_POWER_SPARE                 35
-#define MC13783_REG_AUDIO_RX_0                  36
-#define MC13783_REG_AUDIO_RX_1                  37
-#define MC13783_REG_AUDIO_TX                    38
-#define MC13783_REG_AUDIO_SSI_NETWORK           39
-#define MC13783_REG_AUDIO_CODEC                 40
-#define MC13783_REG_AUDIO_STEREO_DAC            41
-#define MC13783_REG_AUDIO_SPARE                 42
-#define MC13783_REG_ADC_0                       43
-#define MC13783_REG_ADC_1                       44
-#define MC13783_REG_ADC_2                       45
-#define MC13783_REG_ADC_3                       46
-#define MC13783_REG_ADC_4                       47
-#define MC13783_REG_CHARGER                     48
-#define MC13783_REG_USB                         49
-#define MC13783_REG_CHARGE_USB_SPARE            50
-#define MC13783_REG_LED_CONTROL_0               51
-#define MC13783_REG_LED_CONTROL_1               52
-#define MC13783_REG_LED_CONTROL_2               53
-#define MC13783_REG_LED_CONTROL_3               54
-#define MC13783_REG_LED_CONTROL_4               55
-#define MC13783_REG_LED_CONTROL_5               56
-#define MC13783_REG_SPARE                       57
-#define MC13783_REG_TRIM_0                      58
-#define MC13783_REG_TRIM_1                      59
-#define MC13783_REG_TEST_0                      60
-#define MC13783_REG_TEST_1                      61
-#define MC13783_REG_TEST_2                      62
-#define MC13783_REG_TEST_3                      63
-#define MC13783_REG_NB                          64
-
-/*
- * Reg Regulator Mode 0
- */
-#define MC13783_REGCTRL_VAUDIO_EN       (1 << 0)
-#define MC13783_REGCTRL_VAUDIO_STBY     (1 << 1)
-#define MC13783_REGCTRL_VAUDIO_MODE     (1 << 2)
-#define MC13783_REGCTRL_VIOHI_EN        (1 << 3)
-#define MC13783_REGCTRL_VIOHI_STBY      (1 << 4)
-#define MC13783_REGCTRL_VIOHI_MODE      (1 << 5)
-#define MC13783_REGCTRL_VIOLO_EN        (1 << 6)
-#define MC13783_REGCTRL_VIOLO_STBY      (1 << 7)
-#define MC13783_REGCTRL_VIOLO_MODE      (1 << 8)
-#define MC13783_REGCTRL_VDIG_EN         (1 << 9)
-#define MC13783_REGCTRL_VDIG_STBY       (1 << 10)
-#define MC13783_REGCTRL_VDIG_MODE       (1 << 11)
-#define MC13783_REGCTRL_VGEN_EN         (1 << 12)
-#define MC13783_REGCTRL_VGEN_STBY       (1 << 13)
-#define MC13783_REGCTRL_VGEN_MODE       (1 << 14)
-#define MC13783_REGCTRL_VRFDIG_EN       (1 << 15)
-#define MC13783_REGCTRL_VRFDIG_STBY     (1 << 16)
-#define MC13783_REGCTRL_VRFDIG_MODE     (1 << 17)
-#define MC13783_REGCTRL_VRFREF_EN       (1 << 18)
-#define MC13783_REGCTRL_VRFREF_STBY     (1 << 19)
-#define MC13783_REGCTRL_VRFREF_MODE     (1 << 20)
-#define MC13783_REGCTRL_VRFCP_EN        (1 << 21)
-#define MC13783_REGCTRL_VRFCP_STBY      (1 << 22)
-#define MC13783_REGCTRL_VRFCP_MODE      (1 << 23)
-
-/*
- * Reg Regulator Mode 1
- */
-#define MC13783_REGCTRL_VSIM_EN         (1 << 0)
-#define MC13783_REGCTRL_VSIM_STBY       (1 << 1)
-#define MC13783_REGCTRL_VSIM_MODE       (1 << 2)
-#define MC13783_REGCTRL_VESIM_EN        (1 << 3)
-#define MC13783_REGCTRL_VESIM_STBY      (1 << 4)
-#define MC13783_REGCTRL_VESIM_MODE      (1 << 5)
-#define MC13783_REGCTRL_VCAM_EN         (1 << 6)
-#define MC13783_REGCTRL_VCAM_STBY       (1 << 7)
-#define MC13783_REGCTRL_VCAM_MODE       (1 << 8)
-#define MC13783_REGCTRL_VRFBG_EN        (1 << 9)
-#define MC13783_REGCTRL_VRFBG_STBY      (1 << 10)
-#define MC13783_REGCTRL_VVIB_EN         (1 << 11)
-#define MC13783_REGCTRL_VRF1_EN         (1 << 12)
-#define MC13783_REGCTRL_VRF1_STBY       (1 << 13)
-#define MC13783_REGCTRL_VRF1_MODE       (1 << 14)
-#define MC13783_REGCTRL_VRF2_EN         (1 << 15)
-#define MC13783_REGCTRL_VRF2_STBY       (1 << 16)
-#define MC13783_REGCTRL_VRF2_MODE       (1 << 17)
-#define MC13783_REGCTRL_VMMC1_EN        (1 << 18)
-#define MC13783_REGCTRL_VMMC1_STBY      (1 << 19)
-#define MC13783_REGCTRL_VMMC1_MODE      (1 << 20)
-#define MC13783_REGCTRL_VMMC2_EN        (1 << 21)
-#define MC13783_REGCTRL_VMMC2_STBY      (1 << 22)
-#define MC13783_REGCTRL_VMMC2_MODE      (1 << 23)
-
-/*
- * Reg Regulator Misc.
- */
-#define MC13783_REGCTRL_GPO1_EN         (1 << 6)
-#define MC13783_REGCTRL_GPO2_EN         (1 << 8)
-#define MC13783_REGCTRL_GPO3_EN         (1 << 10)
-#define MC13783_REGCTRL_GPO4_EN         (1 << 12)
-#define MC13783_REGCTRL_VIBPINCTRL      (1 << 14)
-
-/*
- * Reg Switcher 4
- */
-#define MC13783_SWCTRL_SW1A_MODE        (1 << 0)
-#define MC13783_SWCTRL_SW1A_STBY_MODE   (1 << 2)
-#define MC13783_SWCTRL_SW1A_DVS_SPEED   (1 << 6)
-#define MC13783_SWCTRL_SW1A_PANIC_MODE  (1 << 8)
-#define MC13783_SWCTRL_SW1A_SOFTSTART   (1 << 9)
-#define MC13783_SWCTRL_SW1B_MODE        (1 << 10)
-#define MC13783_SWCTRL_SW1B_STBY_MODE   (1 << 12)
-#define MC13783_SWCTRL_SW1B_DVS_SPEED   (1 << 14)
-#define MC13783_SWCTRL_SW1B_PANIC_MODE  (1 << 16)
-#define MC13783_SWCTRL_SW1B_SOFTSTART   (1 << 17)
-#define MC13783_SWCTRL_PLL_EN           (1 << 18)
-#define MC13783_SWCTRL_PLL_FACTOR       (1 << 19)
-
-/*
- * Reg Switcher 5
- */
-#define MC13783_SWCTRL_SW2A_MODE        (1 << 0)
-#define MC13783_SWCTRL_SW2A_STBY_MODE   (1 << 2)
-#define MC13783_SWCTRL_SW2A_DVS_SPEED   (1 << 6)
-#define MC13783_SWCTRL_SW2A_PANIC_MODE  (1 << 8)
-#define MC13783_SWCTRL_SW2A_SOFTSTART   (1 << 9)
-#define MC13783_SWCTRL_SW2B_MODE        (1 << 10)
-#define MC13783_SWCTRL_SW2B_STBY_MODE   (1 << 12)
-#define MC13783_SWCTRL_SW2B_DVS_SPEED   (1 << 14)
-#define MC13783_SWCTRL_SW2B_PANIC_MODE  (1 << 16)
-#define MC13783_SWCTRL_SW2B_SOFTSTART   (1 << 17)
-#define MC13783_SWSET_SW3               (1 << 18)
-#define MC13783_SWCTRL_SW3_EN           (1 << 20)
-#define MC13783_SWCTRL_SW3_STBY         (1 << 21)
-#define MC13783_SWCTRL_SW3_MODE         (1 << 22)
-
-static inline int mc13783_set_bits(struct mc13783 *mc13783, unsigned int offset,
-                u32 mask, u32 val)
-{
-        int ret;
-        mc13783_lock(mc13783);
-        ret = mc13783_reg_rmw(mc13783, offset, mask, val);
-        mc13783_unlock(mc13783);
-
-        return ret;
-}
-
-#endif /* __LINUX_MFD_MC13783_PRIV_H */
diff --git a/include/linux/mfd/mc13783.h b/include/linux/mfd/mc13783.h
index 4a894f688549..0fa44fb8dd26 100644
--- a/include/linux/mfd/mc13783.h
+++ b/include/linux/mfd/mc13783.h
@@ -21,6 +21,8 @@ int mc13783_reg_write(struct mc13783 *mc13783, unsigned int offset, u32 val);
 int mc13783_reg_rmw(struct mc13783 *mc13783, unsigned int offset,
                 u32 mask, u32 val);
 
+int mc13783_get_flags(struct mc13783 *mc13783);
+
 int mc13783_irq_request(struct mc13783 *mc13783, int irq,
                 irq_handler_t handler, const char *name, void *dev);
 int mc13783_irq_request_nounmask(struct mc13783 *mc13783, int irq,
diff --git a/include/linux/mfd/stmpe.h b/include/linux/mfd/stmpe.h
new file mode 100644
index 000000000000..39ca7588659b
--- /dev/null
+++ b/include/linux/mfd/stmpe.h
@@ -0,0 +1,201 @@
+/*
+ * Copyright (C) ST-Ericsson SA 2010
+ *
+ * License Terms: GNU General Public License, version 2
+ * Author: Rabin Vincent <rabin.vincent@stericsson.com> for ST-Ericsson
+ */
+
+#ifndef __LINUX_MFD_STMPE_H
+#define __LINUX_MFD_STMPE_H
+
+#include <linux/device.h>
+
+enum stmpe_block {
+        STMPE_BLOCK_GPIO        = 1 << 0,
+        STMPE_BLOCK_KEYPAD      = 1 << 1,
+        STMPE_BLOCK_TOUCHSCREEN = 1 << 2,
+        STMPE_BLOCK_ADC         = 1 << 3,
+        STMPE_BLOCK_PWM         = 1 << 4,
+        STMPE_BLOCK_ROTATOR     = 1 << 5,
+};
+
+enum stmpe_partnum {
+        STMPE811,
+        STMPE1601,
+        STMPE2401,
+        STMPE2403,
+};
+
+/*
+ * For registers whose locations differ on variants,  the correct address is
+ * obtained by indexing stmpe->regs with one of the following.
+ */
+enum {
+        STMPE_IDX_CHIP_ID,
+        STMPE_IDX_ICR_LSB,
+        STMPE_IDX_IER_LSB,
+        STMPE_IDX_ISR_MSB,
+        STMPE_IDX_GPMR_LSB,
+        STMPE_IDX_GPSR_LSB,
+        STMPE_IDX_GPCR_LSB,
+        STMPE_IDX_GPDR_LSB,
+        STMPE_IDX_GPEDR_MSB,
+        STMPE_IDX_GPRER_LSB,
+        STMPE_IDX_GPFER_LSB,
+        STMPE_IDX_GPAFR_U_MSB,
+        STMPE_IDX_IEGPIOR_LSB,
+        STMPE_IDX_ISGPIOR_MSB,
+        STMPE_IDX_MAX,
+};
+
+
+struct stmpe_variant_info;
+
+/**
+ * struct stmpe - STMPE MFD structure
+ * @lock: lock protecting I/O operations
+ * @irq_lock: IRQ bus lock
+ * @dev: device, mostly for dev_dbg()
+ * @i2c: i2c client
+ * @variant: the detected STMPE model number
+ * @regs: list of addresses of registers which are at different addresses on
+ *        different variants.  Indexed by one of STMPE_IDX_*.
+ * @irq_base: starting IRQ number for internal IRQs
+ * @num_gpios: number of gpios, differs for variants
+ * @ier: cache of IER registers for bus_lock
+ * @oldier: cache of IER registers for bus_lock
+ * @pdata: platform data
+ */
+struct stmpe {
+        struct mutex lock;
+        struct mutex irq_lock;
+        struct device *dev;
+        struct i2c_client *i2c;
+        enum stmpe_partnum partnum;
+        struct stmpe_variant_info *variant;
+        const u8 *regs;
+
+        int irq_base;
+        int num_gpios;
+        u8 ier[2];
+        u8 oldier[2];
+        struct stmpe_platform_data *pdata;
+};
+
+extern int stmpe_reg_write(struct stmpe *stmpe, u8 reg, u8 data);
+extern int stmpe_reg_read(struct stmpe *stmpe, u8 reg);
+extern int stmpe_block_read(struct stmpe *stmpe, u8 reg, u8 length,
+                            u8 *values);
+extern int stmpe_block_write(struct stmpe *stmpe, u8 reg, u8 length,
+                             const u8 *values);
+extern int stmpe_set_bits(struct stmpe *stmpe, u8 reg, u8 mask, u8 val);
+extern int stmpe_set_altfunc(struct stmpe *stmpe, u32 pins,
+                             enum stmpe_block block);
+extern int stmpe_enable(struct stmpe *stmpe, unsigned int blocks);
+extern int stmpe_disable(struct stmpe *stmpe, unsigned int blocks);
+
+struct matrix_keymap_data;
+
+/**
+ * struct stmpe_keypad_platform_data - STMPE keypad platform data
+ * @keymap_data: key map table and size
+ * @debounce_ms: debounce interval, in ms.  Maximum is
+ *               %STMPE_KEYPAD_MAX_DEBOUNCE.
+ * @scan_count: number of key scanning cycles to confirm key data.
+ *              Maximum is %STMPE_KEYPAD_MAX_SCAN_COUNT.
+ * @no_autorepeat: disable key autorepeat
+ */
+struct stmpe_keypad_platform_data {
+        struct matrix_keymap_data *keymap_data;
+        unsigned int debounce_ms;
+        unsigned int scan_count;
+        bool no_autorepeat;
+};
+
+/**
+ * struct stmpe_gpio_platform_data - STMPE GPIO platform data
+ * @gpio_base: first gpio number assigned.  A maximum of
+ *             %STMPE_NR_GPIOS GPIOs will be allocated.
+ */
+struct stmpe_gpio_platform_data {
+        int gpio_base;
+        void (*setup)(struct stmpe *stmpe, unsigned gpio_base);
+        void (*remove)(struct stmpe *stmpe, unsigned gpio_base);
+};
+
+/**
+ * struct stmpe_ts_platform_data - stmpe811 touch screen controller platform
+ * data
+ * @sample_time: ADC converstion time in number of clock.
+ * (0 -> 36 clocks, 1 -> 44 clocks, 2 -> 56 clocks, 3 -> 64 clocks,
+ * 4 -> 80 clocks, 5 -> 96 clocks, 6 -> 144 clocks),
+ * recommended is 4.
+ * @mod_12b: ADC Bit mode (0 -> 10bit ADC, 1 -> 12bit ADC)
+ * @ref_sel: ADC reference source
+ * (0 -> internal reference, 1 -> external reference)
+ * @adc_freq: ADC Clock speed
+ * (0 -> 1.625 MHz, 1 -> 3.25 MHz, 2 || 3 -> 6.5 MHz)
+ * @ave_ctrl: Sample average control
+ * (0 -> 1 sample, 1 -> 2 samples, 2 -> 4 samples, 3 -> 8 samples)
+ * @touch_det_delay: Touch detect interrupt delay
+ * (0 -> 10 us, 1 -> 50 us, 2 -> 100 us, 3 -> 500 us,
+ * 4-> 1 ms, 5 -> 5 ms, 6 -> 10 ms, 7 -> 50 ms)
+ * recommended is 3
+ * @settling: Panel driver settling time
+ * (0 -> 10 us, 1 -> 100 us, 2 -> 500 us, 3 -> 1 ms,
+ * 4 -> 5 ms, 5 -> 10 ms, 6 for 50 ms, 7 -> 100 ms)
+ * recommended is 2
+ * @fraction_z: Length of the fractional part in z
+ * (fraction_z ([0..7]) = Count of the fractional part)
+ * recommended is 7
+ * @i_drive: current limit value of the touchscreen drivers
+ * (0 -> 20 mA typical 35 mA max, 1 -> 50 mA typical 80 mA max)
+ *
+ * */
+struct stmpe_ts_platform_data {
+       u8 sample_time;
+       u8 mod_12b;
+       u8 ref_sel;
+       u8 adc_freq;
+       u8 ave_ctrl;
+       u8 touch_det_delay;
+       u8 settling;
+       u8 fraction_z;
+       u8 i_drive;
+};
+
+/**
+ * struct stmpe_platform_data - STMPE platform data
+ * @id: device id to distinguish between multiple STMPEs on the same board
+ * @blocks: bitmask of blocks to enable (use STMPE_BLOCK_*)
+ * @irq_trigger: IRQ trigger to use for the interrupt to the host
+ * @irq_invert_polarity: IRQ line is connected with reversed polarity
+ * @autosleep: bool to enable/disable stmpe autosleep
+ * @autosleep_timeout: inactivity timeout in milliseconds for autosleep
+ * @irq_base: base IRQ number.  %STMPE_NR_IRQS irqs will be used, or
+ *            %STMPE_NR_INTERNAL_IRQS if the GPIO driver is not used.
+ * @gpio: GPIO-specific platform data
+ * @keypad: keypad-specific platform data
+ * @ts: touchscreen-specific platform data
+ */
+struct stmpe_platform_data {
+        int id;
+        unsigned int blocks;
+        int irq_base;
+        unsigned int irq_trigger;
+        bool irq_invert_polarity;
+        bool autosleep;
+        int autosleep_timeout;
+
+        struct stmpe_gpio_platform_data *gpio;
+        struct stmpe_keypad_platform_data *keypad;
+        struct stmpe_ts_platform_data *ts;
+};
+
+#define STMPE_NR_INTERNAL_IRQS  9
+#define STMPE_INT_GPIO(x)       (STMPE_NR_INTERNAL_IRQS + (x))
+
+#define STMPE_NR_GPIOS          24
+#define STMPE_NR_IRQS           STMPE_INT_GPIO(STMPE_NR_GPIOS)
+
+#endif
diff --git a/include/linux/mfd/tps6586x.h b/include/linux/mfd/tps6586x.h
new file mode 100644
index 000000000000..772b3ae640af
--- /dev/null
+++ b/include/linux/mfd/tps6586x.h
@@ -0,0 +1,47 @@
+#ifndef __LINUX_MFD_TPS6586X_H
+#define __LINUX_MFD_TPS6586X_H
+
+enum {
+        TPS6586X_ID_SM_0,
+        TPS6586X_ID_SM_1,
+        TPS6586X_ID_SM_2,
+        TPS6586X_ID_LDO_0,
+        TPS6586X_ID_LDO_1,
+        TPS6586X_ID_LDO_2,
+        TPS6586X_ID_LDO_3,
+        TPS6586X_ID_LDO_4,
+        TPS6586X_ID_LDO_5,
+        TPS6586X_ID_LDO_6,
+        TPS6586X_ID_LDO_7,
+        TPS6586X_ID_LDO_8,
+        TPS6586X_ID_LDO_9,
+        TPS6586X_ID_LDO_RTC,
+};
+
+struct tps6586x_subdev_info {
+        int             id;
+        const char      *name;
+        void            *platform_data;
+};
+
+struct tps6586x_platform_data {
+        int num_subdevs;
+        struct tps6586x_subdev_info *subdevs;
+
+        int gpio_base;
+};
+
+/*
+ * NOTE: the functions below are not intended for use outside
+ * of the TPS6586X sub-device drivers
+ */
+extern int tps6586x_write(struct device *dev, int reg, uint8_t val);
+extern int tps6586x_writes(struct device *dev, int reg, int len, uint8_t *val);
+extern int tps6586x_read(struct device *dev, int reg, uint8_t *val);
+extern int tps6586x_reads(struct device *dev, int reg, int len, uint8_t *val);
+extern int tps6586x_set_bits(struct device *dev, int reg, uint8_t bit_mask);
+extern int tps6586x_clr_bits(struct device *dev, int reg, uint8_t bit_mask);
+extern int tps6586x_update(struct device *dev, int reg, uint8_t val,
+                           uint8_t mask);
+
+#endif /*__LINUX_MFD_TPS6586X_H */
diff --git a/include/linux/mfd/wm8994/gpio.h b/include/linux/mfd/wm8994/gpio.h
index b4d4c22991e8..0c79b5ff4b5a 100644
--- a/include/linux/mfd/wm8994/gpio.h
+++ b/include/linux/mfd/wm8994/gpio.h
@@ -36,6 +36,10 @@
 #define WM8994_GP_FN_WSEQ_STATUS    16
 #define WM8994_GP_FN_FIFO_ERROR     17
 #define WM8994_GP_FN_OPCLK          18
+#define WM8994_GP_FN_THW            19
+#define WM8994_GP_FN_DCS_DONE       20
+#define WM8994_GP_FN_FLL1_OUT       21
+#define WM8994_GP_FN_FLL2_OUT       22
 
 #define WM8994_GPN_DIR                          0x8000  /* GPN_DIR */
 #define WM8994_GPN_DIR_MASK                     0x8000  /* GPN_DIR */
diff --git a/include/linux/miscdevice.h b/include/linux/miscdevice.h
index f6c9b7dcb9fd..bafffc737903 100644
--- a/include/linux/miscdevice.h
+++ b/include/linux/miscdevice.h
@@ -38,6 +38,7 @@
 #define KVM_MINOR               232
 #define BTRFS_MINOR             234
 #define AUTOFS_MINOR            235
+#define MAPPER_CTRL_MINOR       236
 #define MISC_DYNAMIC_MINOR      255
 
 struct device;
diff --git a/include/linux/mm.h b/include/linux/mm.h
index 7a9ab7db1975..709f6728fc90 100644
--- a/include/linux/mm.h
+++ b/include/linux/mm.h
@@ -815,6 +815,7 @@ static inline void unmap_shared_mapping_range(struct address_space *mapping,
 }
 
 extern void truncate_pagecache(struct inode *inode, loff_t old, loff_t new);
+extern void truncate_setsize(struct inode *inode, loff_t newsize);
 extern int vmtruncate(struct inode *inode, loff_t offset);
 extern int vmtruncate_range(struct inode *inode, loff_t offset, loff_t end);
 
diff --git a/include/linux/mmc/card.h b/include/linux/mmc/card.h
index d02d2c6e0cfe..6b7525099e56 100644
--- a/include/linux/mmc/card.h
+++ b/include/linux/mmc/card.h
@@ -24,12 +24,14 @@ struct mmc_cid {
 };
 
 struct mmc_csd {
+        unsigned char           structure;
         unsigned char           mmca_vsn;
         unsigned short          cmdclass;
         unsigned short          tacc_clks;
         unsigned int            tacc_ns;
         unsigned int            r2w_factor;
         unsigned int            max_dtr;
+        unsigned int            erase_size;             /* In sectors */
         unsigned int            read_blkbits;
         unsigned int            write_blkbits;
         unsigned int            capacity;
@@ -41,9 +43,16 @@ struct mmc_csd {
 
 struct mmc_ext_csd {
         u8                      rev;
+        u8                      erase_group_def;
+        u8                      sec_feature_support;
         unsigned int            sa_timeout;             /* Units: 100ns */
         unsigned int            hs_max_dtr;
         unsigned int            sectors;
+        unsigned int            hc_erase_size;          /* In sectors */
+        unsigned int            hc_erase_timeout;       /* In milliseconds */
+        unsigned int            sec_trim_mult;  /* Secure trim multiplier  */
+        unsigned int            sec_erase_mult; /* Secure erase multiplier */
+        unsigned int            trim_timeout;           /* In milliseconds */
 };
 
 struct sd_scr {
@@ -53,6 +62,12 @@ struct sd_scr {
 #define SD_SCR_BUS_WIDTH_4      (1<<2)
 };
 
+struct sd_ssr {
+        unsigned int            au;                     /* In sectors */
+        unsigned int            erase_timeout;          /* In milliseconds */
+        unsigned int            erase_offset;           /* In milliseconds */
+};
+
 struct sd_switch_caps {
         unsigned int            hs_max_dtr;
 };
@@ -92,6 +107,7 @@ struct mmc_card {
 #define MMC_TYPE_MMC            0               /* MMC card */
 #define MMC_TYPE_SD             1               /* SD card */
 #define MMC_TYPE_SDIO           2               /* SDIO card */
+#define MMC_TYPE_SD_COMBO       3               /* SD combo (IO+mem) card */
         unsigned int            state;          /* (our) card state */
 #define MMC_STATE_PRESENT       (1<<0)          /* present in sysfs */
 #define MMC_STATE_READONLY      (1<<1)          /* card is read-only */
@@ -101,6 +117,13 @@ struct mmc_card {
 #define MMC_QUIRK_LENIENT_FN0   (1<<0)          /* allow SDIO FN0 writes outside of the VS CCCR range */
 #define MMC_QUIRK_BLKSZ_FOR_BYTE_MODE (1<<1)    /* use func->cur_blksize */
                                                 /* for byte mode */
+#define MMC_QUIRK_NONSTD_SDIO   (1<<2)          /* non-standard SDIO card attached */
+                                                /* (missing CIA registers) */
+
+        unsigned int            erase_size;     /* erase size in sectors */
+        unsigned int            erase_shift;    /* if erase unit is power 2 */
+        unsigned int            pref_erase;     /* in sectors */
+        u8                      erased_byte;    /* value of erased bytes */
 
         u32                     raw_cid[4];     /* raw card CID */
         u32                     raw_csd[4];     /* raw card CSD */
@@ -109,6 +132,7 @@ struct mmc_card {
         struct mmc_csd          csd;            /* card specific */
         struct mmc_ext_csd      ext_csd;        /* mmc v4 extended card specific */
         struct sd_scr           scr;            /* extra SD information */
+        struct sd_ssr           ssr;            /* yet more SD information */
         struct sd_switch_caps   sw_caps;        /* switch (CMD6) caps */
 
         unsigned int            sdio_funcs;     /* number of SDIO functions */
diff --git a/include/linux/mmc/core.h b/include/linux/mmc/core.h
index e4898e9eeb59..7429033acb66 100644
--- a/include/linux/mmc/core.h
+++ b/include/linux/mmc/core.h
@@ -92,6 +92,8 @@ struct mmc_command {
  *              actively failing requests
  */
 
+        unsigned int            erase_timeout;  /* in milliseconds */
+
         struct mmc_data         *data;          /* data segment associated with cmd */
         struct mmc_request      *mrq;           /* associated request */
 };
@@ -134,6 +136,23 @@ extern int mmc_wait_for_cmd(struct mmc_host *, struct mmc_command *, int);
 extern int mmc_wait_for_app_cmd(struct mmc_host *, struct mmc_card *,
         struct mmc_command *, int);
 
+#define MMC_ERASE_ARG           0x00000000
+#define MMC_SECURE_ERASE_ARG    0x80000000
+#define MMC_TRIM_ARG            0x00000001
+#define MMC_SECURE_TRIM1_ARG    0x80000001
+#define MMC_SECURE_TRIM2_ARG    0x80008000
+
+#define MMC_SECURE_ARGS         0x80000000
+#define MMC_TRIM_ARGS           0x00008001
+
+extern int mmc_erase(struct mmc_card *card, unsigned int from, unsigned int nr,
+                     unsigned int arg);
+extern int mmc_can_erase(struct mmc_card *card);
+extern int mmc_can_trim(struct mmc_card *card);
+extern int mmc_can_secure_erase_trim(struct mmc_card *card);
+extern int mmc_erase_group_aligned(struct mmc_card *card, unsigned int from,
+                                   unsigned int nr);
+
 extern void mmc_set_data_timeout(struct mmc_data *, const struct mmc_card *);
 extern unsigned int mmc_align_data_size(struct mmc_card *, unsigned int);
 
diff --git a/include/linux/mmc/host.h b/include/linux/mmc/host.h
index f65913c9f5a4..1575b52c3bfa 100644
--- a/include/linux/mmc/host.h
+++ b/include/linux/mmc/host.h
@@ -124,6 +124,7 @@ struct mmc_host {
         unsigned int            f_min;
         unsigned int            f_max;
         u32                     ocr_avail;
+        struct notifier_block   pm_notify;
 
 #define MMC_VDD_165_195         0x00000080      /* VDD voltage 1.65 - 1.95 */
 #define MMC_VDD_20_21           0x00000100      /* VDD voltage 2.0 ~ 2.1 */
@@ -155,6 +156,7 @@ struct mmc_host {
 #define MMC_CAP_DISABLE         (1 << 7)        /* Can the host be disabled */
 #define MMC_CAP_NONREMOVABLE    (1 << 8)        /* Nonremovable e.g. eMMC */
 #define MMC_CAP_WAIT_WHILE_BUSY (1 << 9)        /* Waits while card is busy */
+#define MMC_CAP_ERASE           (1 << 10)       /* Allow erase/trim commands */
 
         mmc_pm_flag_t           pm_caps;        /* supported pm features */
 
@@ -183,6 +185,7 @@ struct mmc_host {
 
         /* Only used with MMC_CAP_DISABLE */
         int                     enabled;        /* host is enabled */
+        int                     rescan_disable; /* disable card detection */
         int                     nesting_cnt;    /* "enable" nesting count */
         int                     en_dis_recurs;  /* detect recursion */
         unsigned int            disable_delay;  /* disable delay in msecs */
@@ -257,6 +260,7 @@ int mmc_card_can_sleep(struct mmc_host *host);
 int mmc_host_enable(struct mmc_host *host);
 int mmc_host_disable(struct mmc_host *host);
 int mmc_host_lazy_disable(struct mmc_host *host);
+int mmc_pm_notify(struct notifier_block *notify_block, unsigned long, void *);
 
 static inline void mmc_set_disable_delay(struct mmc_host *host,
                                          unsigned int disable_delay)
diff --git a/include/linux/mmc/mmc.h b/include/linux/mmc/mmc.h
index 8a49cbf0376d..dd11ae51fb68 100644
--- a/include/linux/mmc/mmc.h
+++ b/include/linux/mmc/mmc.h
@@ -251,12 +251,21 @@ struct _mmc_csd {
  * EXT_CSD fields
  */
 
-#define EXT_CSD_BUS_WIDTH       183     /* R/W */
-#define EXT_CSD_HS_TIMING       185     /* R/W */
-#define EXT_CSD_CARD_TYPE       196     /* RO */
-#define EXT_CSD_REV             192     /* RO */
-#define EXT_CSD_SEC_CNT         212     /* RO, 4 bytes */
-#define EXT_CSD_S_A_TIMEOUT     217
+#define EXT_CSD_ERASE_GROUP_DEF         175     /* R/W */
+#define EXT_CSD_ERASED_MEM_CONT         181     /* RO */
+#define EXT_CSD_BUS_WIDTH               183     /* R/W */
+#define EXT_CSD_HS_TIMING               185     /* R/W */
+#define EXT_CSD_REV                     192     /* RO */
+#define EXT_CSD_STRUCTURE               194     /* RO */
+#define EXT_CSD_CARD_TYPE               196     /* RO */
+#define EXT_CSD_SEC_CNT                 212     /* RO, 4 bytes */
+#define EXT_CSD_S_A_TIMEOUT             217     /* RO */
+#define EXT_CSD_ERASE_TIMEOUT_MULT      223     /* RO */
+#define EXT_CSD_HC_ERASE_GRP_SIZE       224     /* RO */
+#define EXT_CSD_SEC_TRIM_MULT           229     /* RO */
+#define EXT_CSD_SEC_ERASE_MULT          230     /* RO */
+#define EXT_CSD_SEC_FEATURE_SUPPORT     231     /* RO */
+#define EXT_CSD_TRIM_MULT               232     /* RO */
 
 /*
  * EXT_CSD field definitions
@@ -274,6 +283,10 @@ struct _mmc_csd {
 #define EXT_CSD_BUS_WIDTH_4     1       /* Card is in 4 bit mode */
 #define EXT_CSD_BUS_WIDTH_8     2       /* Card is in 8 bit mode */
 
+#define EXT_CSD_SEC_ER_EN       BIT(0)
+#define EXT_CSD_SEC_BD_BLK_EN   BIT(2)
+#define EXT_CSD_SEC_GB_CL_EN    BIT(4)
+
 /*
  * MMC_SWITCH access modes
  */
diff --git a/include/linux/mmc/sd.h b/include/linux/mmc/sd.h
index f310062cffb4..3fd85e088cc3 100644
--- a/include/linux/mmc/sd.h
+++ b/include/linux/mmc/sd.h
@@ -21,8 +21,13 @@
   /* class 10 */
 #define SD_SWITCH                 6   /* adtc [31:0] See below   R1  */
 
+  /* class 5 */
+#define SD_ERASE_WR_BLK_START    32   /* ac   [31:0] data addr   R1  */
+#define SD_ERASE_WR_BLK_END      33   /* ac   [31:0] data addr   R1  */
+
   /* Application commands */
 #define SD_APP_SET_BUS_WIDTH      6   /* ac   [1:0] bus width    R1  */
+#define SD_APP_SD_STATUS         13   /* adtc                    R1  */
 #define SD_APP_SEND_NUM_WR_BLKS  22   /* adtc                    R1  */
 #define SD_APP_OP_COND           41   /* bcr  [31:0] OCR         R3  */
 #define SD_APP_SEND_SCR          51   /* adtc                    R1  */
diff --git a/include/linux/moduleparam.h b/include/linux/moduleparam.h
index 82a9124f7d75..9d2f1837b3d8 100644
--- a/include/linux/moduleparam.h
+++ b/include/linux/moduleparam.h
@@ -31,20 +31,23 @@ static const char __module_cat(name,__LINE__)[]				  \
 
 struct kernel_param;
 
-/* Returns 0, or -errno.  arg is in kp->arg. */
-typedef int (*param_set_fn)(const char *val, struct kernel_param *kp);
-/* Returns length written or -errno.  Buffer is 4k (ie. be short!) */
-typedef int (*param_get_fn)(char *buffer, struct kernel_param *kp);
+struct kernel_param_ops {
+        /* Returns 0, or -errno.  arg is in kp->arg. */
+        int (*set)(const char *val, const struct kernel_param *kp);
+        /* Returns length written or -errno.  Buffer is 4k (ie. be short!) */
+        int (*get)(char *buffer, const struct kernel_param *kp);
+        /* Optional function to free kp->arg when module unloaded. */
+        void (*free)(void *arg);
+};
 
 /* Flag bits for kernel_param.flags */
 #define KPARAM_ISBOOL           2
 
 struct kernel_param {
         const char *name;
+        const struct kernel_param_ops *ops;
         u16 perm;
         u16 flags;
-        param_set_fn set;
-        param_get_fn get;
         union {
                 void *arg;
                 const struct kparam_string *str;
@@ -63,12 +66,67 @@ struct kparam_array
 {
         unsigned int max;
         unsigned int *num;
-        param_set_fn set;
-        param_get_fn get;
+        const struct kernel_param_ops *ops;
         unsigned int elemsize;
         void *elem;
 };
 
+/**
+ * module_param - typesafe helper for a module/cmdline parameter
+ * @value: the variable to alter, and exposed parameter name.
+ * @type: the type of the parameter
+ * @perm: visibility in sysfs.
+ *
+ * @value becomes the module parameter, or (prefixed by KBUILD_MODNAME and a
+ * ".") the kernel commandline parameter.  Note that - is changed to _, so
+ * the user can use "foo-bar=1" even for variable "foo_bar".
+ *
+ * @perm is 0 if the the variable is not to appear in sysfs, or 0444
+ * for world-readable, 0644 for root-writable, etc.  Note that if it
+ * is writable, you may need to use kparam_block_sysfs_write() around
+ * accesses (esp. charp, which can be kfreed when it changes).
+ *
+ * The @type is simply pasted to refer to a param_ops_##type and a
+ * param_check_##type: for convenience many standard types are provided but
+ * you can create your own by defining those variables.
+ *
+ * Standard types are:
+ *      byte, short, ushort, int, uint, long, ulong
+ *      charp: a character pointer
+ *      bool: a bool, values 0/1, y/n, Y/N.
+ *      invbool: the above, only sense-reversed (N = true).
+ */
+#define module_param(name, type, perm)                          \
+        module_param_named(name, name, type, perm)
+
+/**
+ * module_param_named - typesafe helper for a renamed module/cmdline parameter
+ * @name: a valid C identifier which is the parameter name.
+ * @value: the actual lvalue to alter.
+ * @type: the type of the parameter
+ * @perm: visibility in sysfs.
+ *
+ * Usually it's a good idea to have variable names and user-exposed names the
+ * same, but that's harder if the variable must be non-static or is inside a
+ * structure.  This allows exposure under a different name.
+ */
+#define module_param_named(name, value, type, perm)                        \
+        param_check_##type(name, &(value));                                \
+        module_param_cb(name, &param_ops_##type, &value, perm);            \
+        __MODULE_PARM_TYPE(name, #type)
+
+/**
+ * module_param_cb - general callback for a module/cmdline parameter
+ * @name: a valid C identifier which is the parameter name.
+ * @ops: the set & get operations for this parameter.
+ * @perm: visibility in sysfs.
+ *
+ * The ops can have NULL set or get functions.
+ */
+#define module_param_cb(name, ops, arg, perm)                                 \
+        __module_param_call(MODULE_PARAM_PREFIX,                              \
+                            name, ops, arg, __same_type((arg), bool *), perm)
+
 /* On alpha, ia64 and ppc64 relocations to global data cannot go into
    read-only sections (which is part of respective UNIX ABI on these
    platforms). So 'const' makes no sense and even causes compile failures
@@ -80,10 +138,8 @@ struct kparam_array
 #endif
 
 /* This is the fundamental function for registering boot/module
-   parameters.  perm sets the visibility in sysfs: 000 means it's
-   not there, read bits mean it's readable, write bits mean it's
-   writable. */
-#define __module_param_call(prefix, name, set, get, arg, isbool, perm)  \
+   parameters. */
+#define __module_param_call(prefix, name, ops, arg, isbool, perm)       \
         /* Default value instead of permissions? */                     \
         static int __param_perm_check_##name __attribute__((unused)) =  \
         BUILD_BUG_ON_ZERO((perm) < 0 || (perm) > 0777 || ((perm) & 2))  \
@@ -92,31 +148,87 @@ struct kparam_array
         static struct kernel_param __moduleparam_const __param_##name   \
         __used                                                          \
     __attribute__ ((unused,__section__ ("__param"),aligned(sizeof(void *)))) \
-        = { __param_str_##name, perm, isbool ? KPARAM_ISBOOL : 0,       \
-            set, get, { arg } }
+        = { __param_str_##name, ops, perm, isbool ? KPARAM_ISBOOL : 0,  \
+            { arg } }
+
+/* Obsolete - use module_param_cb() */
+#define module_param_call(name, set, get, arg, perm)                    \
+        static struct kernel_param_ops __param_ops_##name =             \
+                 { (void *)set, (void *)get };                          \
+        __module_param_call(MODULE_PARAM_PREFIX,                        \
+                            name, &__param_ops_##name, arg,             \
+                            __same_type(arg, bool *),                   \
+                            (perm) + sizeof(__check_old_set_param(set))*0)
+
+/* We don't get oldget: it's often a new-style param_get_uint, etc. */
+static inline int
+__check_old_set_param(int (*oldset)(const char *, struct kernel_param *))
+{
+        return 0;
+}
 
-#define module_param_call(name, set, get, arg, perm)                          \
-        __module_param_call(MODULE_PARAM_PREFIX,                              \
-                            name, set, get, arg,                              \
-                            __same_type(*(arg), bool), perm)
+/**
+ * kparam_block_sysfs_write - make sure a parameter isn't written via sysfs.
+ * @name: the name of the parameter
+ *
+ * There's no point blocking write on a paramter that isn't writable via sysfs!
+ */
+#define kparam_block_sysfs_write(name)                  \
+        do {                                            \
+                BUG_ON(!(__param_##name.perm & 0222));  \
+                __kernel_param_lock();                  \
+        } while (0)
 
-/* Helper functions: type is byte, short, ushort, int, uint, long,
-   ulong, charp, bool or invbool, or XXX if you define param_get_XXX,
-   param_set_XXX and param_check_XXX. */
-#define module_param_named(name, value, type, perm)                        \
-        param_check_##type(name, &(value));                                \
-        module_param_call(name, param_set_##type, param_get_##type, &value, perm); \
-        __MODULE_PARM_TYPE(name, #type)
+/**
+ * kparam_unblock_sysfs_write - allows sysfs to write to a parameter again.
+ * @name: the name of the parameter
+ */
+#define kparam_unblock_sysfs_write(name)                \
+        do {                                            \
+                BUG_ON(!(__param_##name.perm & 0222));  \
+                __kernel_param_unlock();                \
+        } while (0)
 
-#define module_param(name, type, perm)                          \
-        module_param_named(name, name, type, perm)
+/**
+ * kparam_block_sysfs_read - make sure a parameter isn't read via sysfs.
+ * @name: the name of the parameter
+ *
+ * This also blocks sysfs writes.
+ */
+#define kparam_block_sysfs_read(name)                   \
+        do {                                            \
+                BUG_ON(!(__param_##name.perm & 0444));  \
+                __kernel_param_lock();                  \
+        } while (0)
+
+/**
+ * kparam_unblock_sysfs_read - allows sysfs to read a parameter again.
+ * @name: the name of the parameter
+ */
+#define kparam_unblock_sysfs_read(name)                 \
+        do {                                            \
+                BUG_ON(!(__param_##name.perm & 0444));  \
+                __kernel_param_unlock();                \
+        } while (0)
+
+#ifdef CONFIG_SYSFS
+extern void __kernel_param_lock(void);
+extern void __kernel_param_unlock(void);
+#else
+static inline void __kernel_param_lock(void)
+{
+}
+static inline void __kernel_param_unlock(void)
+{
+}
+#endif
 
 #ifndef MODULE
 /**
  * core_param - define a historical core kernel parameter.
  * @name: the name of the cmdline and sysfs parameter (often the same as var)
  * @var: the variable
- * @type: the type (for param_set_##type and param_get_##type)
+ * @type: the type of the parameter
  * @perm: visibility in sysfs
  *
  * core_param is just like module_param(), but cannot be modular and
@@ -126,23 +238,32 @@ struct kparam_array
  */
 #define core_param(name, var, type, perm)                               \
         param_check_##type(name, &(var));                               \
-        __module_param_call("", name, param_set_##type, param_get_##type, \
+        __module_param_call("", name, &param_ops_##type,                \
                             &var, __same_type(var, bool), perm)
 #endif /* !MODULE */
 
-/* Actually copy string: maxlen param is usually sizeof(string). */
+/**
+ * module_param_string - a char array parameter
+ * @name: the name of the parameter
+ * @string: the string variable
+ * @len: the maximum length of the string, incl. terminator
+ * @perm: visibility in sysfs.
+ *
+ * This actually copies the string when it's set (unlike type charp).
+ * @len is usually just sizeof(string).
+ */
 #define module_param_string(name, string, len, perm)                    \
         static const struct kparam_string __param_string_##name         \
                 = { len, string };                                      \
         __module_param_call(MODULE_PARAM_PREFIX, name,                  \
-                            param_set_copystring, param_get_string,     \
+                            &param_ops_string,                          \
                             .str = &__param_string_##name, 0, perm);    \
         __MODULE_PARM_TYPE(name, "string")
 
 /* Called on module insert or kernel boot */
 extern int parse_args(const char *name,
                       char *args,
-                      struct kernel_param *params,
+                      const struct kernel_param *params,
                       unsigned num,
                       int (*unknown)(char *param, char *val));
 
@@ -162,72 +283,105 @@ static inline void destroy_params(const struct kernel_param *params,
 #define __param_check(name, p, type) \
         static inline type *__check_##name(void) { return(p); }
 
-extern int param_set_byte(const char *val, struct kernel_param *kp);
-extern int param_get_byte(char *buffer, struct kernel_param *kp);
+extern struct kernel_param_ops param_ops_byte;
+extern int param_set_byte(const char *val, const struct kernel_param *kp);
+extern int param_get_byte(char *buffer, const struct kernel_param *kp);
 #define param_check_byte(name, p) __param_check(name, p, unsigned char)
 
-extern int param_set_short(const char *val, struct kernel_param *kp);
-extern int param_get_short(char *buffer, struct kernel_param *kp);
+extern struct kernel_param_ops param_ops_short;
+extern int param_set_short(const char *val, const struct kernel_param *kp);
+extern int param_get_short(char *buffer, const struct kernel_param *kp);
 #define param_check_short(name, p) __param_check(name, p, short)
 
-extern int param_set_ushort(const char *val, struct kernel_param *kp);
-extern int param_get_ushort(char *buffer, struct kernel_param *kp);
+extern struct kernel_param_ops param_ops_ushort;
+extern int param_set_ushort(const char *val, const struct kernel_param *kp);
+extern int param_get_ushort(char *buffer, const struct kernel_param *kp);
 #define param_check_ushort(name, p) __param_check(name, p, unsigned short)
 
-extern int param_set_int(const char *val, struct kernel_param *kp);
-extern int param_get_int(char *buffer, struct kernel_param *kp);
+extern struct kernel_param_ops param_ops_int;
+extern int param_set_int(const char *val, const struct kernel_param *kp);
+extern int param_get_int(char *buffer, const struct kernel_param *kp);
 #define param_check_int(name, p) __param_check(name, p, int)
 
-extern int param_set_uint(const char *val, struct kernel_param *kp);
-extern int param_get_uint(char *buffer, struct kernel_param *kp);
+extern struct kernel_param_ops param_ops_uint;
+extern int param_set_uint(const char *val, const struct kernel_param *kp);
+extern int param_get_uint(char *buffer, const struct kernel_param *kp);
 #define param_check_uint(name, p) __param_check(name, p, unsigned int)
 
-extern int param_set_long(const char *val, struct kernel_param *kp);
-extern int param_get_long(char *buffer, struct kernel_param *kp);
+extern struct kernel_param_ops param_ops_long;
+extern int param_set_long(const char *val, const struct kernel_param *kp);
+extern int param_get_long(char *buffer, const struct kernel_param *kp);
 #define param_check_long(name, p) __param_check(name, p, long)
 
-extern int param_set_ulong(const char *val, struct kernel_param *kp);
-extern int param_get_ulong(char *buffer, struct kernel_param *kp);
+extern struct kernel_param_ops param_ops_ulong;
+extern int param_set_ulong(const char *val, const struct kernel_param *kp);
+extern int param_get_ulong(char *buffer, const struct kernel_param *kp);
 #define param_check_ulong(name, p) __param_check(name, p, unsigned long)
 
-extern int param_set_charp(const char *val, struct kernel_param *kp);
-extern int param_get_charp(char *buffer, struct kernel_param *kp);
+extern struct kernel_param_ops param_ops_charp;
+extern int param_set_charp(const char *val, const struct kernel_param *kp);
+extern int param_get_charp(char *buffer, const struct kernel_param *kp);
 #define param_check_charp(name, p) __param_check(name, p, char *)
 
 /* For historical reasons "bool" parameters can be (unsigned) "int". */
-extern int param_set_bool(const char *val, struct kernel_param *kp);
-extern int param_get_bool(char *buffer, struct kernel_param *kp);
+extern struct kernel_param_ops param_ops_bool;
+extern int param_set_bool(const char *val, const struct kernel_param *kp);
+extern int param_get_bool(char *buffer, const struct kernel_param *kp);
 #define param_check_bool(name, p)                                       \
         static inline void __check_##name(void)                         \
         {                                                               \
-                BUILD_BUG_ON(!__same_type(*(p), bool) &&                \
-                             !__same_type(*(p), unsigned int) &&        \
-                             !__same_type(*(p), int));                  \
+                BUILD_BUG_ON(!__same_type((p), bool *) &&               \
+                             !__same_type((p), unsigned int *) &&       \
+                             !__same_type((p), int *));                 \
         }
 
-extern int param_set_invbool(const char *val, struct kernel_param *kp);
-extern int param_get_invbool(char *buffer, struct kernel_param *kp);
+extern struct kernel_param_ops param_ops_invbool;
+extern int param_set_invbool(const char *val, const struct kernel_param *kp);
+extern int param_get_invbool(char *buffer, const struct kernel_param *kp);
 #define param_check_invbool(name, p) __param_check(name, p, bool)
 
-/* Comma-separated array: *nump is set to number they actually specified. */
+/**
+ * module_param_array - a parameter which is an array of some type
+ * @name: the name of the array variable
+ * @type: the type, as per module_param()
+ * @nump: optional pointer filled in with the number written
+ * @perm: visibility in sysfs
+ *
+ * Input and output are as comma-separated values.  Commas inside values
+ * don't work properly (eg. an array of charp).
+ *
+ * ARRAY_SIZE(@name) is used to determine the number of elements in the
+ * array, so the definition must be visible.
+ */
+#define module_param_array(name, type, nump, perm)              \
+        module_param_array_named(name, name, type, nump, perm)
+
+/**
+ * module_param_array_named - renamed parameter which is an array of some type
+ * @name: a valid C identifier which is the parameter name
+ * @array: the name of the array variable
+ * @type: the type, as per module_param()
+ * @nump: optional pointer filled in with the number written
+ * @perm: visibility in sysfs
+ *
+ * This exposes a different name than the actual variable name.  See
+ * module_param_named() for why this might be necessary.
+ */
 #define module_param_array_named(name, array, type, nump, perm)         \
         static const struct kparam_array __param_arr_##name             \
-        = { ARRAY_SIZE(array), nump, param_set_##type, param_get_##type,\
+        = { ARRAY_SIZE(array), nump, &param_ops_##type,                 \
             sizeof(array[0]), array };                                  \
         __module_param_call(MODULE_PARAM_PREFIX, name,                  \
-                            param_array_set, param_array_get,           \
+                            &param_array_ops,                           \
                             .arr = &__param_arr_##name,                 \
                             __same_type(array[0], bool), perm);         \
         __MODULE_PARM_TYPE(name, "array of " #type)
 
-#define module_param_array(name, type, nump, perm)              \
-        module_param_array_named(name, name, type, nump, perm)
-
-extern int param_array_set(const char *val, struct kernel_param *kp);
-extern int param_array_get(char *buffer, struct kernel_param *kp);
+extern struct kernel_param_ops param_array_ops;
 
-extern int param_set_copystring(const char *val, struct kernel_param *kp);
-extern int param_get_string(char *buffer, struct kernel_param *kp);
+extern struct kernel_param_ops param_ops_string;
+extern int param_set_copystring(const char *val, const struct kernel_param *);
+extern int param_get_string(char *buffer, const struct kernel_param *kp);
 
 /* for exporting parameters in /sys/parameters */
 
@@ -235,13 +389,13 @@ struct module;
 
 #if defined(CONFIG_SYSFS) && defined(CONFIG_MODULES)
 extern int module_param_sysfs_setup(struct module *mod,
-                                    struct kernel_param *kparam,
+                                    const struct kernel_param *kparam,
                                     unsigned int num_params);
 
 extern void module_param_sysfs_remove(struct module *mod);
 #else
 static inline int module_param_sysfs_setup(struct module *mod,
-                             struct kernel_param *kparam,
+                             const struct kernel_param *kparam,
                              unsigned int num_params)
 {
         return 0;
diff --git a/include/linux/mount.h b/include/linux/mount.h
index 4bd05474d11d..5e7a59408dd4 100644
--- a/include/linux/mount.h
+++ b/include/linux/mount.h
@@ -27,7 +27,6 @@ struct mnt_namespace;
 #define MNT_NODIRATIME  0x10
 #define MNT_RELATIME    0x20
 #define MNT_READONLY    0x40    /* does the user want this to be r/o? */
-#define MNT_STRICTATIME 0x80
 
 #define MNT_SHRINKABLE  0x100
 #define MNT_WRITE_HOLD  0x200
@@ -56,7 +55,11 @@ struct vfsmount {
         struct list_head mnt_mounts;    /* list of children, anchored here */
         struct list_head mnt_child;     /* and going through their mnt_child */
         int mnt_flags;
-        /* 4 bytes hole on 64bits arches */
+        /* 4 bytes hole on 64bits arches without fsnotify */
+#ifdef CONFIG_FSNOTIFY
+        __u32 mnt_fsnotify_mask;
+        struct hlist_head mnt_fsnotify_marks;
+#endif
         const char *mnt_devname;        /* Name of device e.g. /dev/dsk/hda1 */
         struct list_head mnt_list;
         struct list_head mnt_expire;    /* link in fs-specific expiry list */
diff --git a/include/linux/mtd/bbm.h b/include/linux/mtd/bbm.h
index 9c3757c5759d..7fa20beb2ab9 100644
--- a/include/linux/mtd/bbm.h
+++ b/include/linux/mtd/bbm.h
@@ -4,12 +4,26 @@
  *  NAND family Bad Block Management (BBM) header file
  *    - Bad Block Table (BBT) implementation
  *
- *  Copyright (c) 2005 Samsung Electronics
+ *  Copyright © 2005 Samsung Electronics
  *  Kyungmin Park <kyungmin.park@samsung.com>
  *
- *  Copyright (c) 2000-2005
+ *  Copyright © 2000-2005
  *  Thomas Gleixner <tglx@linuxtronix.de>
  *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
+ *
  */
 #ifndef __LINUX_MTD_BBM_H
 #define __LINUX_MTD_BBM_H
@@ -82,6 +96,12 @@ struct nand_bbt_descr {
 #define NAND_BBT_SAVECONTENT    0x00002000
 /* Search good / bad pattern on the first and the second page */
 #define NAND_BBT_SCAN2NDPAGE    0x00004000
+/* Search good / bad pattern on the last page of the eraseblock */
+#define NAND_BBT_SCANLASTPAGE   0x00008000
+/* Chip stores bad block marker on BOTH 1st and 6th bytes of OOB */
+#define NAND_BBT_SCANBYTE1AND6 0x00100000
+/* The nand_bbt_descr was created dynamicaly and must be freed */
+#define NAND_BBT_DYNAMICSTRUCT 0x00200000
 
 /* The maximum number of blocks to scan for a bbt */
 #define NAND_BBT_SCAN_MAXBLOCKS 4
diff --git a/include/linux/mtd/blktrans.h b/include/linux/mtd/blktrans.h
index b481ccd7ff3c..26529ebd59cc 100644
--- a/include/linux/mtd/blktrans.h
+++ b/include/linux/mtd/blktrans.h
@@ -1,7 +1,19 @@
 /*
- * (C) 2003 David Woodhouse <dwmw2@infradead.org>
+ * Copyright © 2003-2010 David Woodhouse <dwmw2@infradead.org>
  *
- * Interface to Linux block layer for MTD 'translation layers'.
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
  *
  */
 
diff --git a/include/linux/mtd/cfi.h b/include/linux/mtd/cfi.h
index 574d9ee066f1..d2118b0eac9a 100644
--- a/include/linux/mtd/cfi.h
+++ b/include/linux/mtd/cfi.h
@@ -1,6 +1,20 @@
-
-/* Common Flash Interface structures
- * See http://support.intel.com/design/flash/technote/index.htm
+/*
+ * Copyright © 2000-2010 David Woodhouse <dwmw2@infradead.org> et al.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
+ *
  */
 
 #ifndef __MTD_CFI_H__
diff --git a/include/linux/mtd/cfi_endian.h b/include/linux/mtd/cfi_endian.h
index d802f7736be3..51cc3f5917a8 100644
--- a/include/linux/mtd/cfi_endian.h
+++ b/include/linux/mtd/cfi_endian.h
@@ -1,3 +1,22 @@
+/*
+ * Copyright © 2001-2010 David Woodhouse <dwmw2@infradead.org>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
+ *
+ */
+
 #include <asm/byteorder.h>
 
 #ifndef CONFIG_MTD_CFI_ADV_OPTIONS
diff --git a/include/linux/mtd/compatmac.h b/include/linux/mtd/compatmac.h
deleted file mode 100644
index 7d1300d9bd51..000000000000
--- a/include/linux/mtd/compatmac.h
+++ /dev/null
@@ -1,10 +0,0 @@
-
-#ifndef __LINUX_MTD_COMPATMAC_H__
-#define __LINUX_MTD_COMPATMAC_H__
-
-/* Nothing to see here. We write 2.5-compatible code and this
-   file makes it all OK in older kernels, but it's empty in _current_
-   kernels. Include guard just to make GCC ignore it in future inclusions
-   anyway... */
-
-#endif /* __LINUX_MTD_COMPATMAC_H__ */
diff --git a/include/linux/mtd/concat.h b/include/linux/mtd/concat.h
index e80c674daeb3..ccdbe93a909c 100644
--- a/include/linux/mtd/concat.h
+++ b/include/linux/mtd/concat.h
@@ -1,9 +1,22 @@
 /*
  * MTD device concatenation layer definitions
  *
- * (C) 2002 Robert Kaiser <rkaiser@sysgo.de>
+ * Copyright © 2002      Robert Kaiser <rkaiser@sysgo.de>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
  *
- * This code is GPL
  */
 
 #ifndef MTD_CONCAT_H
diff --git a/include/linux/mtd/doc2000.h b/include/linux/mtd/doc2000.h
index 0a6d516ab71d..0f6fea73a1f6 100644
--- a/include/linux/mtd/doc2000.h
+++ b/include/linux/mtd/doc2000.h
@@ -1,12 +1,25 @@
 /*
  * Linux driver for Disk-On-Chip devices
  *
- * Copyright (C) 1999 Machine Vision Holdings, Inc.
- * Copyright (C) 2001-2003 David Woodhouse <dwmw2@infradead.org>
- * Copyright (C) 2002-2003 Greg Ungerer <gerg@snapgear.com>
- * Copyright (C) 2002-2003 SnapGear Inc
+ * Copyright © 1999 Machine Vision Holdings, Inc.
+ * Copyright © 1999-2010 David Woodhouse <dwmw2@infradead.org>
+ * Copyright © 2002-2003 Greg Ungerer <gerg@snapgear.com>
+ * Copyright © 2002-2003 SnapGear Inc
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
  *
- * Released under GPL
  */
 
 #ifndef __MTD_DOC2000_H__
diff --git a/include/linux/mtd/flashchip.h b/include/linux/mtd/flashchip.h
index f43e9b49b751..b63fa457febd 100644
--- a/include/linux/mtd/flashchip.h
+++ b/include/linux/mtd/flashchip.h
@@ -1,10 +1,21 @@
-
 /*
- * struct flchip definition
+ * Copyright © 2000      Red Hat UK Limited
+ * Copyright © 2000-2010 David Woodhouse <dwmw2@infradead.org>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
  *
- * Contains information about the location and state of a given flash device
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
  *
- * (C) 2000 Red Hat. GPLd.
  */
 
 #ifndef __MTD_FLASHCHIP_H__
@@ -92,7 +103,7 @@ struct flchip {
 /* This is used to handle contention on write/erase operations
    between partitions of the same physical chip. */
 struct flchip_shared {
-        spinlock_t lock;
+        struct mutex lock;
         struct flchip *writing;
         struct flchip *erasing;
 };
diff --git a/include/linux/mtd/gen_probe.h b/include/linux/mtd/gen_probe.h
index df362ddf2949..2c456054fded 100644
--- a/include/linux/mtd/gen_probe.h
+++ b/include/linux/mtd/gen_probe.h
@@ -1,6 +1,21 @@
 /*
- * (C) 2001, 2001 Red Hat, Inc.
- * GPL'd
+ * Copyright © 2001      Red Hat UK Limited
+ * Copyright © 2001-2010 David Woodhouse <dwmw2@infradead.org>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
+ *
  */
 
 #ifndef __LINUX_MTD_GEN_PROBE_H__
diff --git a/include/linux/mtd/map.h b/include/linux/mtd/map.h
index de89eca864ce..a9e6ba46865e 100644
--- a/include/linux/mtd/map.h
+++ b/include/linux/mtd/map.h
@@ -1,3 +1,21 @@
+/*
+ * Copyright © 2000-2010 David Woodhouse <dwmw2@infradead.org> et al.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
+ *
+ */
 
 /* Overhauled routines for dealing with different mmap regions of flash */
 
@@ -9,7 +27,6 @@
 #include <linux/string.h>
 #include <linux/bug.h>
 
-#include <linux/mtd/compatmac.h>
 
 #include <asm/unaligned.h>
 #include <asm/system.h>
diff --git a/include/linux/mtd/mtd.h b/include/linux/mtd/mtd.h
index 5326435a7571..8485e42a9b09 100644
--- a/include/linux/mtd/mtd.h
+++ b/include/linux/mtd/mtd.h
@@ -1,7 +1,20 @@
 /*
- * Copyright (C) 1999-2003 David Woodhouse <dwmw2@infradead.org> et al.
+ * Copyright © 1999-2010 David Woodhouse <dwmw2@infradead.org> et al.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
  *
- * Released under GPL
  */
 
 #ifndef __MTD_MTD_H__
@@ -13,7 +26,6 @@
 #include <linux/notifier.h>
 #include <linux/device.h>
 
-#include <linux/mtd/compatmac.h>
 #include <mtd/mtd-abi.h>
 
 #include <asm/div64.h>
@@ -216,6 +228,7 @@ struct mtd_info {
         /* Chip-supported device locking */
         int (*lock) (struct mtd_info *mtd, loff_t ofs, uint64_t len);
         int (*unlock) (struct mtd_info *mtd, loff_t ofs, uint64_t len);
+        int (*is_locked) (struct mtd_info *mtd, loff_t ofs, uint64_t len);
 
         /* Power Management functions */
         int (*suspend) (struct mtd_info *mtd);
diff --git a/include/linux/mtd/nand.h b/include/linux/mtd/nand.h
index a81b185e23a7..102e12c58cb3 100644
--- a/include/linux/mtd/nand.h
+++ b/include/linux/mtd/nand.h
@@ -1,9 +1,9 @@
 /*
  *  linux/include/linux/mtd/nand.h
  *
- *  Copyright (c) 2000 David Woodhouse <dwmw2@infradead.org>
- *                     Steven J. Hill <sjhill@realitydiluted.com>
- *                     Thomas Gleixner <tglx@linutronix.de>
+ *  Copyright © 2000-2010 David Woodhouse <dwmw2@infradead.org>
+ *                        Steven J. Hill <sjhill@realitydiluted.com>
+ *                        Thomas Gleixner <tglx@linutronix.de>
  *
  * This program is free software; you can redistribute it and/or modify
  * it under the terms of the GNU General Public License version 2 as
@@ -181,8 +181,6 @@ typedef enum {
 #define NAND_NO_READRDY         0x00000100
 /* Chip does not allow subpage writes */
 #define NAND_NO_SUBPAGE_WRITE   0x00000200
-/* Chip stores bad block marker on the last page of the eraseblock */
-#define NAND_BB_LAST_PAGE       0x00000400
 
 /* Device is one of 'new' xD cards that expose fake nand command set */
 #define NAND_BROKEN_XD          0x00000400
diff --git a/include/linux/mtd/nand_ecc.h b/include/linux/mtd/nand_ecc.h
index 41bc013571d0..4d8406c81652 100644
--- a/include/linux/mtd/nand_ecc.h
+++ b/include/linux/mtd/nand_ecc.h
@@ -1,7 +1,9 @@
 /*
  *  drivers/mtd/nand_ecc.h
  *
- *  Copyright (C) 2000 Steven J. Hill (sjhill@realitydiluted.com)
+ *  Copyright (C) 2000-2010 Steven J. Hill <sjhill@realitydiluted.com>
+ *                          David Woodhouse <dwmw2@infradead.org>
+ *                          Thomas Gleixner <tglx@linutronix.de>
  *
  * This program is free software; you can redistribute it and/or modify
  * it under the terms of the GNU General Public License version 2 as
diff --git a/include/linux/mtd/nftl.h b/include/linux/mtd/nftl.h
index dcaf611ed748..b059629e22bc 100644
--- a/include/linux/mtd/nftl.h
+++ b/include/linux/mtd/nftl.h
@@ -1,5 +1,20 @@
 /*
- * (C) 1999-2003 David Woodhouse <dwmw2@infradead.org>
+ * Copyright © 1999-2010 David Woodhouse <dwmw2@infradead.org>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
+ *
  */
 
 #ifndef __MTD_NFTL_H__
diff --git a/include/linux/mtd/onenand.h b/include/linux/mtd/onenand.h
index c26ff86ad08a..0c8815bfae1c 100644
--- a/include/linux/mtd/onenand.h
+++ b/include/linux/mtd/onenand.h
@@ -68,6 +68,7 @@ struct onenand_bufferram {
  * @write_word:         [REPLACEABLE] hardware specific function for write
  *                      register of OneNAND
  * @mmcontrol:          sync burst read function
+ * @chip_probe:         [REPLACEABLE] hardware specific function for chip probe
  * @block_markbad:      function to mark a block as bad
  * @scan_bbt:           [REPLACEALBE] hardware specific function for scanning
  *                      Bad block Table
@@ -114,6 +115,7 @@ struct onenand_chip {
         unsigned short (*read_word)(void __iomem *addr);
         void (*write_word)(unsigned short value, void __iomem *addr);
         void (*mmcontrol)(struct mtd_info *mtd, int sync_read);
+        int (*chip_probe)(struct mtd_info *mtd);
         int (*block_markbad)(struct mtd_info *mtd, loff_t ofs);
         int (*scan_bbt)(struct mtd_info *mtd);
 
diff --git a/include/linux/mtd/physmap.h b/include/linux/mtd/physmap.h
index 76f7cabf07d3..bcfd9f777454 100644
--- a/include/linux/mtd/physmap.h
+++ b/include/linux/mtd/physmap.h
@@ -25,6 +25,7 @@ struct physmap_flash_data {
         void                    (*set_vpp)(struct map_info *, int);
         unsigned int            nr_parts;
         unsigned int            pfow_base;
+        char                    *probe_type;
         struct mtd_partition    *parts;
 };
 
diff --git a/include/linux/netfilter/Kbuild b/include/linux/netfilter/Kbuild
index edeeabdc1500..9d40effe7ca7 100644
--- a/include/linux/netfilter/Kbuild
+++ b/include/linux/netfilter/Kbuild
@@ -1,8 +1,14 @@
+header-y += nf_conntrack_common.h
+header-y += nf_conntrack_ftp.h
 header-y += nf_conntrack_sctp.h
+header-y += nf_conntrack_tcp.h
 header-y += nf_conntrack_tuple_common.h
+header-y += nfnetlink.h
+header-y += nfnetlink_compat.h
 header-y += nfnetlink_conntrack.h
 header-y += nfnetlink_log.h
 header-y += nfnetlink_queue.h
+header-y += x_tables.h
 header-y += xt_CHECKSUM.h
 header-y += xt_CLASSIFY.h
 header-y += xt_CONNMARK.h
@@ -31,9 +37,9 @@ header-y += xt_dccp.h
 header-y += xt_dscp.h
 header-y += xt_esp.h
 header-y += xt_hashlimit.h
+header-y += xt_helper.h
 header-y += xt_iprange.h
 header-y += xt_ipvs.h
-header-y += xt_helper.h
 header-y += xt_length.h
 header-y += xt_limit.h
 header-y += xt_mac.h
@@ -41,7 +47,9 @@ header-y += xt_mark.h
 header-y += xt_multiport.h
 header-y += xt_osf.h
 header-y += xt_owner.h
+header-y += xt_physdev.h
 header-y += xt_pkttype.h
+header-y += xt_policy.h
 header-y += xt_quota.h
 header-y += xt_rateest.h
 header-y += xt_realm.h
@@ -54,12 +62,3 @@ header-y += xt_tcpmss.h
 header-y += xt_tcpudp.h
 header-y += xt_time.h
 header-y += xt_u32.h
-
-unifdef-y += nf_conntrack_common.h
-unifdef-y += nf_conntrack_ftp.h
-unifdef-y += nf_conntrack_tcp.h
-unifdef-y += nfnetlink.h
-unifdef-y += nfnetlink_compat.h
-unifdef-y += x_tables.h
-unifdef-y += xt_physdev.h
-unifdef-y += xt_policy.h
diff --git a/include/linux/netfilter_arp/Kbuild b/include/linux/netfilter_arp/Kbuild
index 4f13dfcb92ea..b27439c71037 100644
--- a/include/linux/netfilter_arp/Kbuild
+++ b/include/linux/netfilter_arp/Kbuild
@@ -1,3 +1,2 @@
+header-y += arp_tables.h
 header-y += arpt_mangle.h
-
-unifdef-y += arp_tables.h
diff --git a/include/linux/netfilter_bridge/Kbuild b/include/linux/netfilter_bridge/Kbuild
index 76ff4c47d8c4..d4d78672873e 100644
--- a/include/linux/netfilter_bridge/Kbuild
+++ b/include/linux/netfilter_bridge/Kbuild
@@ -1,3 +1,4 @@
+header-y += ebt_802_3.h
 header-y += ebt_among.h
 header-y += ebt_arp.h
 header-y += ebt_arpreply.h
@@ -12,6 +13,4 @@ header-y += ebt_redirect.h
 header-y += ebt_stp.h
 header-y += ebt_ulog.h
 header-y += ebt_vlan.h
-
-unifdef-y += ebtables.h
-unifdef-y += ebt_802_3.h
+header-y += ebtables.h
diff --git a/include/linux/netfilter_ipv4/Kbuild b/include/linux/netfilter_ipv4/Kbuild
index 431b40761920..f9930c87fff3 100644
--- a/include/linux/netfilter_ipv4/Kbuild
+++ b/include/linux/netfilter_ipv4/Kbuild
@@ -1,3 +1,5 @@
+header-y += ip_queue.h
+header-y += ip_tables.h
 header-y += ipt_CLUSTERIP.h
 header-y += ipt_ECN.h
 header-y += ipt_LOG.h
@@ -10,6 +12,3 @@ header-y += ipt_ah.h
 header-y += ipt_ecn.h
 header-y += ipt_realm.h
 header-y += ipt_ttl.h
-
-unifdef-y += ip_queue.h
-unifdef-y += ip_tables.h
diff --git a/include/linux/netfilter_ipv6/Kbuild b/include/linux/netfilter_ipv6/Kbuild
index e864eaee9e5e..bd095bc075e9 100644
--- a/include/linux/netfilter_ipv6/Kbuild
+++ b/include/linux/netfilter_ipv6/Kbuild
@@ -1,12 +1,11 @@
+header-y += ip6_tables.h
 header-y += ip6t_HL.h
 header-y += ip6t_LOG.h
 header-y += ip6t_REJECT.h
 header-y += ip6t_ah.h
 header-y += ip6t_frag.h
-header-y += ip6t_ipv6header.h
 header-y += ip6t_hl.h
+header-y += ip6t_ipv6header.h
 header-y += ip6t_mh.h
 header-y += ip6t_opts.h
 header-y += ip6t_rt.h
-
-unifdef-y += ip6_tables.h
diff --git a/include/linux/netpoll.h b/include/linux/netpoll.h
index 413742c92d14..791d5109f34c 100644
--- a/include/linux/netpoll.h
+++ b/include/linux/netpoll.h
@@ -122,7 +122,7 @@ static inline int netpoll_tx_running(struct net_device *dev)
 }
 
 #else
-static inline int netpoll_rx(struct sk_buff *skb)
+static inline bool netpoll_rx(struct sk_buff *skb)
 {
         return 0;
 }
diff --git a/include/linux/nfsd/Kbuild b/include/linux/nfsd/Kbuild
index fc972048e572..55d1467de3c1 100644
--- a/include/linux/nfsd/Kbuild
+++ b/include/linux/nfsd/Kbuild
@@ -1,6 +1,6 @@
-unifdef-y += const.h
-unifdef-y += debug.h
-unifdef-y += export.h
-unifdef-y += nfsfh.h
-unifdef-y += stats.h
-unifdef-y += syscall.h
+header-y += const.h
+header-y += debug.h
+header-y += export.h
+header-y += nfsfh.h
+header-y += stats.h
+header-y += syscall.h
diff --git a/include/linux/of_device.h b/include/linux/of_device.h
index 35aa44ad9f2c..835f85ecd2de 100644
--- a/include/linux/of_device.h
+++ b/include/linux/of_device.h
@@ -1,20 +1,6 @@
 #ifndef _LINUX_OF_DEVICE_H
 #define _LINUX_OF_DEVICE_H
 
-/*
- * The of_device *was* a kind of "base class" that was a superset of
- * struct device for use by devices attached to an OF node and probed
- * using OF properties.  However, the important bit of OF-style
- * probing, namely the device node pointer, has been moved into the
- * common struct device when CONFIG_OF is set to make OF-style probing
- * available to all bus types.  So now, just make of_device and
- * platform_device equivalent so that current of_platform bus users
- * can be transparently migrated over to using the platform bus.
- *
- * This line will go away once all references to of_device are removed
- * from the kernel.
- */
-#define of_device platform_device
 #include <linux/platform_device.h>
 #include <linux/of_platform.h> /* temporary until merge */
 
@@ -23,8 +9,6 @@
 #include <linux/of.h>
 #include <linux/mod_devicetable.h>
 
-#define to_of_device(d) container_of(d, struct of_device, dev)
-
 extern const struct of_device_id *of_match_device(
         const struct of_device_id *matches, const struct device *dev);
 extern void of_device_make_bus_id(struct device *dev);
diff --git a/include/linux/of_platform.h b/include/linux/of_platform.h
index 4e6d989c06df..a68716ad38ce 100644
--- a/include/linux/of_platform.h
+++ b/include/linux/of_platform.h
@@ -19,9 +19,17 @@
 #include <linux/of_device.h>
 #include <linux/platform_device.h>
 
-/*
- * An of_platform_driver driver is attached to a basic of_device on
- * the "platform bus" (platform_bus_type).
+/**
+ * of_platform_driver - Legacy of-aware driver for platform devices.
+ *
+ * An of_platform_driver driver is attached to a basic platform_device on
+ * ether the "platform bus" (platform_bus_type), or the ibm ebus
+ * (ibmebus_bus_type).
+ *
+ * of_platform_driver is being phased out when used with the platform_bus_type,
+ * and regular platform_drivers should be used instead.  When the transition
+ * is complete, only ibmebus will be using this structure, and the
+ * platform_driver member of this structure will be removed.
  */
 struct of_platform_driver
 {
diff --git a/include/linux/oom.h b/include/linux/oom.h
index f209b683e118..5e3aa8311c5e 100644
--- a/include/linux/oom.h
+++ b/include/linux/oom.h
@@ -66,6 +66,8 @@ static inline void oom_killer_enable(void)
 extern unsigned long badness(struct task_struct *p, struct mem_cgroup *mem,
                       const nodemask_t *nodemask, unsigned long uptime);
 
+extern struct task_struct *find_lock_task_mm(struct task_struct *p);
+
 /* sysctls */
 extern int sysctl_oom_dump_tasks;
 extern int sysctl_oom_kill_allocating_task;
diff --git a/include/linux/pagemap.h b/include/linux/pagemap.h
index 78a702ce4fcb..e12cdc6d79ee 100644
--- a/include/linux/pagemap.h
+++ b/include/linux/pagemap.h
@@ -13,6 +13,7 @@
 #include <linux/gfp.h>
 #include <linux/bitops.h>
 #include <linux/hardirq.h> /* for in_interrupt() */
+#include <linux/hugetlb_inline.h>
 
 /*
  * Bits in mapping->flags.  The lower __GFP_BITS_SHIFT bits are the page
@@ -281,10 +282,16 @@ static inline loff_t page_offset(struct page *page)
         return ((loff_t)page->index) << PAGE_CACHE_SHIFT;
 }
 
+extern pgoff_t linear_hugepage_index(struct vm_area_struct *vma,
+                                     unsigned long address);
+
 static inline pgoff_t linear_page_index(struct vm_area_struct *vma,
                                         unsigned long address)
 {
-        pgoff_t pgoff = (address - vma->vm_start) >> PAGE_SHIFT;
+        pgoff_t pgoff;
+        if (unlikely(is_vm_hugetlb_page(vma)))
+                return linear_hugepage_index(vma, address);
+        pgoff = (address - vma->vm_start) >> PAGE_SHIFT;
         pgoff += vma->vm_pgoff;
         return pgoff >> (PAGE_CACHE_SHIFT - PAGE_SHIFT);
 }
diff --git a/include/linux/path.h b/include/linux/path.h
index 915e0c382a51..edc98dec6266 100644
--- a/include/linux/path.h
+++ b/include/linux/path.h
@@ -12,4 +12,9 @@ struct path {
 extern void path_get(struct path *);
 extern void path_put(struct path *);
 
+static inline int path_equal(const struct path *path1, const struct path *path2)
+{
+        return path1->mnt == path2->mnt && path1->dentry == path2->dentry;
+}
+
 #endif  /* _LINUX_PATH_H */
diff --git a/include/linux/pci_ids.h b/include/linux/pci_ids.h
index c81eec4d3c35..f6a3b2d36cad 100644
--- a/include/linux/pci_ids.h
+++ b/include/linux/pci_ids.h
@@ -2372,6 +2372,9 @@
 #define PCI_VENDOR_ID_AKS               0x416c
 #define PCI_DEVICE_ID_AKS_ALADDINCARD   0x0100
 
+#define PCI_VENDOR_ID_ACCESSIO          0x494f
+#define PCI_DEVICE_ID_ACCESSIO_WDG_CSM  0x22c0
+
 #define PCI_VENDOR_ID_S3                0x5333
 #define PCI_DEVICE_ID_S3_TRIO           0x8811
 #define PCI_DEVICE_ID_S3_868            0x8880
diff --git a/include/linux/poison.h b/include/linux/poison.h
index 34066ffd893d..2110a81c5e2a 100644
--- a/include/linux/poison.h
+++ b/include/linux/poison.h
@@ -48,15 +48,6 @@
 #define POISON_FREE     0x6b    /* for use-after-free poisoning */
 #define POISON_END      0xa5    /* end-byte of poisoning */
 
-/********** mm/hugetlb.c **********/
-/*
- * Private mappings of hugetlb pages use this poisoned value for
- * page->mapping. The core VM should not be doing anything with this mapping
- * but futex requires the existence of some page->mapping value even though it
- * is unused if PAGE_MAPPING_ANON is set.
- */
-#define HUGETLB_POISON  ((void *)(0x00300300 + POISON_POINTER_DELTA + PAGE_MAPPING_ANON))
-
 /********** arch/$ARCH/mm/init.c **********/
 #define POISON_FREE_INITMEM     0xcc
 
diff --git a/include/linux/posix-timers.h b/include/linux/posix-timers.h
index 4f71bf4e628c..3e23844a6990 100644
--- a/include/linux/posix-timers.h
+++ b/include/linux/posix-timers.h
@@ -117,6 +117,6 @@ void set_process_cpu_timer(struct task_struct *task, unsigned int clock_idx,
 
 long clock_nanosleep_restart(struct restart_block *restart_block);
 
-void update_rlimit_cpu(unsigned long rlim_new);
+void update_rlimit_cpu(struct task_struct *task, unsigned long rlim_new);
 
 #endif
diff --git a/include/linux/raid/pq.h b/include/linux/raid/pq.h
index 1cbbd2c11aa9..2b59cc824395 100644
--- a/include/linux/raid/pq.h
+++ b/include/linux/raid/pq.h
@@ -62,7 +62,9 @@ extern const char raid6_empty_zero_page[PAGE_SIZE];
 #define disable_kernel_altivec()
 
 #define EXPORT_SYMBOL(sym)
+#define EXPORT_SYMBOL_GPL(sym)
 #define MODULE_LICENSE(licence)
+#define MODULE_DESCRIPTION(desc)
 #define subsys_initcall(x)
 #define module_exit(x)
 #endif /* __KERNEL__ */
diff --git a/include/linux/regulator/ab8500.h b/include/linux/regulator/ab8500.h
new file mode 100644
index 000000000000..f509877c2ed4
--- /dev/null
+++ b/include/linux/regulator/ab8500.h
@@ -0,0 +1,25 @@
+/*
+ * Copyright (C) ST-Ericsson SA 2010
+ *
+ * License Terms: GNU General Public License v2
+ *
+ * Author: Sundar Iyer <sundar.iyer@stericsson.com> for ST-Ericsson
+ *
+ */
+
+#ifndef __LINUX_MFD_AB8500_REGULATOR_H
+#define __LINUX_MFD_AB8500_REGULATOR_H
+
+/* AB8500 regulators */
+#define AB8500_LDO_AUX1         0
+#define AB8500_LDO_AUX2         1
+#define AB8500_LDO_AUX3         2
+#define AB8500_LDO_INTCORE      3
+#define AB8500_LDO_TVOUT        4
+#define AB8500_LDO_AUDIO        5
+#define AB8500_LDO_ANAMIC1      6
+#define AB8500_LDO_ANAMIC2      7
+#define AB8500_LDO_DMIC         8
+#define AB8500_LDO_ANA          9
+
+#endif
diff --git a/include/linux/reiserfs_fs.h b/include/linux/reiserfs_fs.h
index ba394163dea1..91a4177e60ce 100644
--- a/include/linux/reiserfs_fs.h
+++ b/include/linux/reiserfs_fs.h
@@ -2033,7 +2033,7 @@ void reiserfs_read_locked_inode(struct inode *inode,
                                 struct reiserfs_iget_args *args);
 int reiserfs_find_actor(struct inode *inode, void *p);
 int reiserfs_init_locked_inode(struct inode *inode, void *p);
-void reiserfs_delete_inode(struct inode *inode);
+void reiserfs_evict_inode(struct inode *inode);
 int reiserfs_write_inode(struct inode *inode, struct writeback_control *wbc);
 int reiserfs_get_block(struct inode *inode, sector_t block,
                        struct buffer_head *bh_result, int create);
diff --git a/include/linux/reiserfs_fs_i.h b/include/linux/reiserfs_fs_i.h
index 89f4d3abbf5a..97959bdfe214 100644
--- a/include/linux/reiserfs_fs_i.h
+++ b/include/linux/reiserfs_fs_i.h
@@ -25,7 +25,6 @@ typedef enum {
         i_link_saved_truncate_mask = 0x0020,
         i_has_xattr_dir = 0x0040,
         i_data_log = 0x0080,
-        i_ever_mapped = 0x0100
 } reiserfs_inode_flags;
 
 struct reiserfs_inode_info {
@@ -53,7 +52,8 @@ struct reiserfs_inode_info {
          ** flushed */
         unsigned int i_trans_id;
         struct reiserfs_journal_list *i_jl;
-        struct mutex i_mmap;
+        atomic_t openers;
+        struct mutex tailpack;
 #ifdef CONFIG_REISERFS_FS_XATTR
         struct rw_semaphore i_xattr_sem;
 #endif
diff --git a/include/linux/resource.h b/include/linux/resource.h
index f1e914eefeab..88d36f9145ba 100644
--- a/include/linux/resource.h
+++ b/include/linux/resource.h
@@ -43,6 +43,13 @@ struct rlimit {
         unsigned long   rlim_max;
 };
 
+#define RLIM64_INFINITY         (~0ULL)
+
+struct rlimit64 {
+        __u64 rlim_cur;
+        __u64 rlim_max;
+};
+
 #define PRIO_MIN        (-20)
 #define PRIO_MAX        20
 
@@ -73,6 +80,8 @@ struct rlimit {
 struct task_struct;
 
 int getrusage(struct task_struct *p, int who, struct rusage __user *ru);
+int do_prlimit(struct task_struct *tsk, unsigned int resource,
+                struct rlimit *new_rlim, struct rlimit *old_rlim);
 
 #endif /* __KERNEL__ */
 
diff --git a/include/linux/rmap.h b/include/linux/rmap.h
index d6661de56f30..31b2fd75dcba 100644
--- a/include/linux/rmap.h
+++ b/include/linux/rmap.h
@@ -168,6 +168,11 @@ void page_add_new_anon_rmap(struct page *, struct vm_area_struct *, unsigned lon
 void page_add_file_rmap(struct page *);
 void page_remove_rmap(struct page *);
 
+void hugepage_add_anon_rmap(struct page *, struct vm_area_struct *,
+                            unsigned long);
+void hugepage_add_new_anon_rmap(struct page *, struct vm_area_struct *,
+                                unsigned long);
+
 static inline void page_dup_rmap(struct page *page)
 {
         atomic_inc(&page->_mapcount);
diff --git a/include/linux/s3c_adc_battery.h b/include/linux/s3c_adc_battery.h
new file mode 100644
index 000000000000..dbce22faa660
--- /dev/null
+++ b/include/linux/s3c_adc_battery.h
@@ -0,0 +1,36 @@
+#ifndef _S3C_ADC_BATTERY_H
+#define _S3C_ADC_BATTERY_H
+
+struct s3c_adc_bat_thresh {
+        int volt; /* mV */
+        int cur; /* mA */
+        int level; /* percent */
+};
+
+struct s3c_adc_bat_pdata {
+        int (*init)(void);
+        void (*exit)(void);
+        void (*enable_charger)(void);
+        void (*disable_charger)(void);
+
+        int gpio_charge_finished;
+
+        const struct s3c_adc_bat_thresh *lut_noac;
+        unsigned int lut_noac_cnt;
+        const struct s3c_adc_bat_thresh *lut_acin;
+        unsigned int lut_acin_cnt;
+
+        const unsigned int volt_channel;
+        const unsigned int current_channel;
+        const unsigned int backup_volt_channel;
+
+        const unsigned int volt_mult;
+        const unsigned int current_mult;
+        const unsigned int backup_volt_mult;
+        const unsigned int internal_impedance;
+
+        const unsigned int backup_volt_max;
+        const unsigned int backup_volt_min;
+};
+
+#endif
diff --git a/include/linux/security.h b/include/linux/security.h
index 723a93df756a..a22219afff09 100644
--- a/include/linux/security.h
+++ b/include/linux/security.h
@@ -23,6 +23,7 @@
 #define __LINUX_SECURITY_H
 
 #include <linux/fs.h>
+#include <linux/fsnotify.h>
 #include <linux/binfmts.h>
 #include <linux/signal.h>
 #include <linux/resource.h>
@@ -1498,7 +1499,8 @@ struct security_operations {
         int (*task_setnice) (struct task_struct *p, int nice);
         int (*task_setioprio) (struct task_struct *p, int ioprio);
         int (*task_getioprio) (struct task_struct *p);
-        int (*task_setrlimit) (unsigned int resource, struct rlimit *new_rlim);
+        int (*task_setrlimit) (struct task_struct *p, unsigned int resource,
+                        struct rlimit *new_rlim);
         int (*task_setscheduler) (struct task_struct *p, int policy,
                                   struct sched_param *lp);
         int (*task_getscheduler) (struct task_struct *p);
@@ -1748,7 +1750,8 @@ void security_task_getsecid(struct task_struct *p, u32 *secid);
 int security_task_setnice(struct task_struct *p, int nice);
 int security_task_setioprio(struct task_struct *p, int ioprio);
 int security_task_getioprio(struct task_struct *p);
-int security_task_setrlimit(unsigned int resource, struct rlimit *new_rlim);
+int security_task_setrlimit(struct task_struct *p, unsigned int resource,
+                struct rlimit *new_rlim);
 int security_task_setscheduler(struct task_struct *p,
                                 int policy, struct sched_param *lp);
 int security_task_getscheduler(struct task_struct *p);
@@ -2310,7 +2313,8 @@ static inline int security_task_getioprio(struct task_struct *p)
         return 0;
 }
 
-static inline int security_task_setrlimit(unsigned int resource,
+static inline int security_task_setrlimit(struct task_struct *p,
+                                          unsigned int resource,
                                           struct rlimit *new_rlim)
 {
         return 0;
diff --git a/include/linux/serial.h b/include/linux/serial.h
index c8613c3ff9d3..1ebc694a6d52 100644
--- a/include/linux/serial.h
+++ b/include/linux/serial.h
@@ -77,7 +77,8 @@ struct serial_struct {
 #define PORT_16654      11
 #define PORT_16850      12
 #define PORT_RSA        13      /* RSA-DV II/S card */
-#define PORT_MAX        13
+#define PORT_U6_16550A  14
+#define PORT_MAX        14
 
 #define SERIAL_IO_PORT  0
 #define SERIAL_IO_HUB6  1
@@ -151,7 +152,7 @@ struct serial_uart_config {
 #define ASYNC_BUGGY_UART        (1U << ASYNCB_BUGGY_UART)
 #define ASYNC_AUTOPROBE         (1U << ASYNCB_AUTOPROBE)
 
-#define ASYNC_FLAGS             ((1U << ASYNCB_LAST_USER) - 1)
+#define ASYNC_FLAGS             ((1U << (ASYNCB_LAST_USER + 1)) - 1)
 #define ASYNC_USR_MASK          (ASYNC_SPD_HI|ASYNC_SPD_VHI| \
                 ASYNC_CALLOUT_NOHUP|ASYNC_SPD_SHI|ASYNC_LOW_LATENCY)
 #define ASYNC_SPD_CUST          (ASYNC_SPD_HI|ASYNC_SPD_VHI)
@@ -210,8 +211,10 @@ struct serial_rs485 {
 #define SER_RS485_ENABLED               (1 << 0)
 #define SER_RS485_RTS_ON_SEND           (1 << 1)
 #define SER_RS485_RTS_AFTER_SEND        (1 << 2)
+#define SER_RS485_RTS_BEFORE_SEND       (1 << 3)
         __u32   delay_rts_before_send;  /* Milliseconds */
-        __u32   padding[6];             /* Memory is cheap, new structs
+        __u32   delay_rts_after_send;   /* Milliseconds */
+        __u32   padding[5];             /* Memory is cheap, new structs
                                            are a royal PITA .. */
 };
 
diff --git a/include/linux/serial_8250.h b/include/linux/serial_8250.h
index fb46aba11fb5..7638deaaba65 100644
--- a/include/linux/serial_8250.h
+++ b/include/linux/serial_8250.h
@@ -32,6 +32,9 @@ struct plat_serial8250_port {
         unsigned int    type;           /* If UPF_FIXED_TYPE */
         unsigned int    (*serial_in)(struct uart_port *, int);
         void            (*serial_out)(struct uart_port *, int, int);
+        void            (*set_termios)(struct uart_port *,
+                                       struct ktermios *new,
+                                       struct ktermios *old);
 };
 
 /*
@@ -71,5 +74,7 @@ extern int early_serial_setup(struct uart_port *port);
 extern int serial8250_find_port(struct uart_port *p);
 extern int serial8250_find_port_for_earlycon(void);
 extern int setup_early_serial8250_console(char *cmdline);
+extern void serial8250_do_set_termios(struct uart_port *port,
+                struct ktermios *termios, struct ktermios *old);
 
 #endif
diff --git a/include/linux/serial_core.h b/include/linux/serial_core.h
index f10db6e5f3b5..3c2ad99fed34 100644
--- a/include/linux/serial_core.h
+++ b/include/linux/serial_core.h
@@ -186,6 +186,15 @@
 #define PORT_ALTERA_JTAGUART    91
 #define PORT_ALTERA_UART        92
 
+/* SH-SCI */
+#define PORT_SCIFB      93
+
+/* MAX3107 */
+#define PORT_MAX3107    94
+
+/* High Speed UART for Medfield */
+#define PORT_MFD        95
+
 #ifdef __KERNEL__
 
 #include <linux/compiler.h>
@@ -220,7 +229,7 @@ struct uart_ops {
         void            (*flush_buffer)(struct uart_port *);
         void            (*set_termios)(struct uart_port *, struct ktermios *new,
                                        struct ktermios *old);
-        void            (*set_ldisc)(struct uart_port *);
+        void            (*set_ldisc)(struct uart_port *, int new);
         void            (*pm)(struct uart_port *, unsigned int state,
                               unsigned int oldstate);
         int             (*set_wake)(struct uart_port *, unsigned int state);
@@ -276,6 +285,9 @@ struct uart_port {
         unsigned char __iomem   *membase;               /* read/write[bwl] */
         unsigned int            (*serial_in)(struct uart_port *, int);
         void                    (*serial_out)(struct uart_port *, int, int);
+        void                    (*set_termios)(struct uart_port *,
+                                               struct ktermios *new,
+                                               struct ktermios *old);
         unsigned int            irq;                    /* irq number */
         unsigned long           irqflags;               /* irq flags  */
         unsigned int            uartclk;                /* base uart clock */
diff --git a/include/linux/serial_mfd.h b/include/linux/serial_mfd.h
new file mode 100644
index 000000000000..2b071e0b034d
--- /dev/null
+++ b/include/linux/serial_mfd.h
@@ -0,0 +1,47 @@
+#ifndef _SERIAL_MFD_H_
+#define _SERIAL_MFD_H_
+
+/* HW register offset definition */
+#define UART_FOR        0x08
+#define UART_PS         0x0C
+#define UART_MUL        0x0D
+#define UART_DIV        0x0E
+
+#define HSU_GBL_IEN     0x0
+#define HSU_GBL_IST     0x4
+
+#define HSU_GBL_INT_BIT_PORT0   0x0
+#define HSU_GBL_INT_BIT_PORT1   0x1
+#define HSU_GBL_INT_BIT_PORT2   0x2
+#define HSU_GBL_INT_BIT_IRI     0x3
+#define HSU_GBL_INT_BIT_HDLC    0x4
+#define HSU_GBL_INT_BIT_DMA     0x5
+
+#define HSU_GBL_ISR     0x8
+#define HSU_GBL_DMASR   0x400
+#define HSU_GBL_DMAISR  0x404
+
+#define HSU_PORT_REG_OFFSET     0x80
+#define HSU_PORT0_REG_OFFSET    0x80
+#define HSU_PORT1_REG_OFFSET    0x100
+#define HSU_PORT2_REG_OFFSET    0x180
+#define HSU_PORT_REG_LENGTH     0x80
+
+#define HSU_DMA_CHANS_REG_OFFSET        0x500
+#define HSU_DMA_CHANS_REG_LENGTH        0x40
+
+#define HSU_CH_SR               0x0     /* channel status reg */
+#define HSU_CH_CR               0x4     /* control reg */
+#define HSU_CH_DCR              0x8     /* descriptor control reg */
+#define HSU_CH_BSR              0x10    /* max fifo buffer size reg */
+#define HSU_CH_MOTSR            0x14    /* minimum ocp transfer size */
+#define HSU_CH_D0SAR            0x20    /* desc 0 start addr */
+#define HSU_CH_D0TSR            0x24    /* desc 0 transfer size */
+#define HSU_CH_D1SAR            0x28
+#define HSU_CH_D1TSR            0x2C
+#define HSU_CH_D2SAR            0x30
+#define HSU_CH_D2TSR            0x34
+#define HSU_CH_D3SAR            0x38
+#define HSU_CH_D3TSR            0x3C
+
+#endif
diff --git a/include/linux/serial_reg.h b/include/linux/serial_reg.h
index cf9327c051ad..c7a0ce11cd47 100644
--- a/include/linux/serial_reg.h
+++ b/include/linux/serial_reg.h
@@ -221,8 +221,24 @@
 #define UART_FCR_PXAR16 0x80    /* receive FIFO threshold = 16 */
 #define UART_FCR_PXAR32 0xc0    /* receive FIFO threshold = 32 */
 
+/*
+ * Intel MID on-chip HSU (High Speed UART) defined bits
+ */
+#define UART_FCR_HSU_64_1B      0x00    /* receive FIFO treshold = 1 */
+#define UART_FCR_HSU_64_16B     0x40    /* receive FIFO treshold = 16 */
+#define UART_FCR_HSU_64_32B     0x80    /* receive FIFO treshold = 32 */
+#define UART_FCR_HSU_64_56B     0xc0    /* receive FIFO treshold = 56 */
+
+#define UART_FCR_HSU_16_1B      0x00    /* receive FIFO treshold = 1 */
+#define UART_FCR_HSU_16_4B      0x40    /* receive FIFO treshold = 4 */
+#define UART_FCR_HSU_16_8B      0x80    /* receive FIFO treshold = 8 */
+#define UART_FCR_HSU_16_14B     0xc0    /* receive FIFO treshold = 14 */
 
+#define UART_FCR_HSU_64B_FIFO   0x20    /* chose 64 bytes FIFO */
+#define UART_FCR_HSU_16B_FIFO   0x00    /* chose 16 bytes FIFO */
 
+#define UART_FCR_HALF_EMPT_TXI  0x00    /* trigger TX_EMPT IRQ for half empty */
+#define UART_FCR_FULL_EMPT_TXI  0x08    /* trigger TX_EMPT IRQ for full empty */
 
 /*
  * These register definitions are for the 16C950
diff --git a/include/linux/sh_clk.h b/include/linux/sh_clk.h
index 1636d1e2a5f1..875ce50719a9 100644
--- a/include/linux/sh_clk.h
+++ b/include/linux/sh_clk.h
@@ -25,6 +25,10 @@ struct clk {
         int                     id;
 
         struct clk              *parent;
+        struct clk              **parent_table; /* list of parents to */
+        unsigned short          parent_num;     /* choose between */
+        unsigned char           src_shift;      /* source clock field in the */
+        unsigned char           src_width;      /* configuration register */
         struct clk_ops          *ops;
 
         struct list_head        children;
@@ -138,13 +142,22 @@ int sh_clk_div4_enable_register(struct clk *clks, int nr,
 int sh_clk_div4_reparent_register(struct clk *clks, int nr,
                          struct clk_div4_table *table);
 
-#define SH_CLK_DIV6(_parent, _reg, _flags)      \
-{                                               \
-        .parent = _parent,                      \
-        .enable_reg = (void __iomem *)_reg,     \
-        .flags = _flags,                        \
+#define SH_CLK_DIV6_EXT(_parent, _reg, _flags, _parents,        \
+                        _num_parents, _src_shift, _src_width)   \
+{                                                               \
+        .parent = _parent,                                      \
+        .enable_reg = (void __iomem *)_reg,                     \
+        .flags = _flags,                                        \
+        .parent_table = _parents,                               \
+        .parent_num = _num_parents,                             \
+        .src_shift = _src_shift,                                \
+        .src_width = _src_width,                                \
 }
 
+#define SH_CLK_DIV6(_parent, _reg, _flags)                      \
+        SH_CLK_DIV6_EXT(_parent, _reg, _flags, NULL, 0, 0, 0)
+
 int sh_clk_div6_register(struct clk *clks, int nr);
+int sh_clk_div6_reparent_register(struct clk *clks, int nr);
 
 #endif /* __SH_CLOCK_H */
diff --git a/include/linux/slab_def.h b/include/linux/slab_def.h
index 1acfa73ce2ac..791a502f6906 100644
--- a/include/linux/slab_def.h
+++ b/include/linux/slab_def.h
@@ -17,7 +17,6 @@
 
 #include <trace/events/kmem.h>
 
-#ifndef ARCH_KMALLOC_MINALIGN
 /*
  * Enforce a minimum alignment for the kmalloc caches.
  * Usually, the kmalloc caches are cache_line_size() aligned, except when
@@ -27,6 +26,9 @@
  * ARCH_KMALLOC_MINALIGN allows that.
  * Note that increasing this value may disable some debug features.
  */
+#ifdef ARCH_DMA_MINALIGN
+#define ARCH_KMALLOC_MINALIGN ARCH_DMA_MINALIGN
+#else
 #define ARCH_KMALLOC_MINALIGN __alignof__(unsigned long long)
 #endif
 
diff --git a/include/linux/slob_def.h b/include/linux/slob_def.h
index 62667f72c2ef..4382db09df4f 100644
--- a/include/linux/slob_def.h
+++ b/include/linux/slob_def.h
@@ -1,7 +1,9 @@
 #ifndef __LINUX_SLOB_DEF_H
 #define __LINUX_SLOB_DEF_H
 
-#ifndef ARCH_KMALLOC_MINALIGN
+#ifdef ARCH_DMA_MINALIGN
+#define ARCH_KMALLOC_MINALIGN ARCH_DMA_MINALIGN
+#else
 #define ARCH_KMALLOC_MINALIGN __alignof__(unsigned long)
 #endif
 
diff --git a/include/linux/slub_def.h b/include/linux/slub_def.h
index 6447a723ecb1..6d14409c4d9a 100644
--- a/include/linux/slub_def.h
+++ b/include/linux/slub_def.h
@@ -106,15 +106,17 @@ struct kmem_cache {
 /*
  * Kmalloc subsystem.
  */
-#if defined(ARCH_KMALLOC_MINALIGN) && ARCH_KMALLOC_MINALIGN > 8
-#define KMALLOC_MIN_SIZE ARCH_KMALLOC_MINALIGN
+#if defined(ARCH_DMA_MINALIGN) && ARCH_DMA_MINALIGN > 8
+#define KMALLOC_MIN_SIZE ARCH_DMA_MINALIGN
 #else
 #define KMALLOC_MIN_SIZE 8
 #endif
 
 #define KMALLOC_SHIFT_LOW ilog2(KMALLOC_MIN_SIZE)
 
-#ifndef ARCH_KMALLOC_MINALIGN
+#ifdef ARCH_DMA_MINALIGN
+#define ARCH_KMALLOC_MINALIGN ARCH_DMA_MINALIGN
+#else
 #define ARCH_KMALLOC_MINALIGN __alignof__(unsigned long long)
 #endif
 
diff --git a/include/linux/spi/max7301.h b/include/linux/spi/max7301.h
index 34af0a3477bf..bcaa2f762cc1 100644
--- a/include/linux/spi/max7301.h
+++ b/include/linux/spi/max7301.h
@@ -11,6 +11,7 @@ struct max7301 {
         struct mutex    lock;
         u8              port_config[8]; /* field 0 is unused */
         u32             out_level;      /* cached output levels */
+        u32             input_pullup_active;
         struct gpio_chip chip;
         struct device *dev;
         int (*write)(struct device *dev, unsigned int reg, unsigned int val);
@@ -20,6 +21,13 @@ struct max7301 {
 struct max7301_platform_data {
         /* number assigned to the first GPIO */
         unsigned        base;
+        /*
+         * bitmask controlling the pullup configuration,
+         *
+         * _note_ the 4 lowest bits are unused, because the first 4
+         * ports of the controller are not used, too.
+         */
+        u32             input_pullup_active;
 };
 
 extern int __max730x_remove(struct device *dev);
diff --git a/include/linux/spi/spi.h b/include/linux/spi/spi.h
index af56071b06f9..ae0a5286f558 100644
--- a/include/linux/spi/spi.h
+++ b/include/linux/spi/spi.h
@@ -262,6 +262,13 @@ struct spi_master {
 #define SPI_MASTER_NO_RX        BIT(1)          /* can't do buffer read */
 #define SPI_MASTER_NO_TX        BIT(2)          /* can't do buffer write */
 
+        /* lock and mutex for SPI bus locking */
+        spinlock_t              bus_lock_spinlock;
+        struct mutex            bus_lock_mutex;
+
+        /* flag indicating that the SPI bus is locked for exclusive use */
+        bool                    bus_lock_flag;
+
         /* Setup mode and clock, etc (spi driver may call many times).
          *
          * IMPORTANT:  this may be called when transfers to another
@@ -542,6 +549,8 @@ static inline void spi_message_free(struct spi_message *m)
 
 extern int spi_setup(struct spi_device *spi);
 extern int spi_async(struct spi_device *spi, struct spi_message *message);
+extern int spi_async_locked(struct spi_device *spi,
+                            struct spi_message *message);
 
 /*---------------------------------------------------------------------------*/
 
@@ -551,6 +560,9 @@ extern int spi_async(struct spi_device *spi, struct spi_message *message);
  */
 
 extern int spi_sync(struct spi_device *spi, struct spi_message *message);
+extern int spi_sync_locked(struct spi_device *spi, struct spi_message *message);
+extern int spi_bus_lock(struct spi_master *master);
+extern int spi_bus_unlock(struct spi_master *master);
 
 /**
  * spi_write - SPI synchronous write
diff --git a/include/linux/spi/spi_gpio.h b/include/linux/spi/spi_gpio.h
index ca6782ee4b9f..369b3d7d5b95 100644
--- a/include/linux/spi/spi_gpio.h
+++ b/include/linux/spi/spi_gpio.h
@@ -29,11 +29,16 @@
  * SPI_GPIO_NO_CHIPSELECT to the controller_data:
  *              .controller_data = (void *) SPI_GPIO_NO_CHIPSELECT;
  *
+ * If the MISO or MOSI pin is not available then it should be set to
+ * SPI_GPIO_NO_MISO or SPI_GPIO_NO_MOSI.
+ *
  * If the bitbanged bus is later switched to a "native" controller,
  * that platform_device and controller_data should be removed.
  */
 
 #define SPI_GPIO_NO_CHIPSELECT          ((unsigned long)-1l)
+#define SPI_GPIO_NO_MISO                ((unsigned long)-1l)
+#define SPI_GPIO_NO_MOSI                ((unsigned long)-1l)
 
 /**
  * struct spi_gpio_platform_data - parameter for bitbanged SPI master
diff --git a/include/linux/statfs.h b/include/linux/statfs.h
index b34cc829f98d..0166d320a75d 100644
--- a/include/linux/statfs.h
+++ b/include/linux/statfs.h
@@ -2,7 +2,6 @@
 #define _LINUX_STATFS_H
 
 #include <linux/types.h>
-
 #include <asm/statfs.h>
 
 struct kstatfs {
@@ -16,7 +15,29 @@ struct kstatfs {
         __kernel_fsid_t f_fsid;
         long f_namelen;
         long f_frsize;
-        long f_spare[5];
+        long f_flags;
+        long f_spare[4];
 };
 
+/*
+ * Definitions for the flag in f_flag.
+ *
+ * Generally these flags are equivalent to the MS_ flags used in the mount
+ * ABI.  The exception is ST_VALID which has the same value as MS_REMOUNT
+ * which doesn't make any sense for statfs.
+ */
+#define ST_RDONLY       0x0001  /* mount read-only */
+#define ST_NOSUID       0x0002  /* ignore suid and sgid bits */
+#define ST_NODEV        0x0004  /* disallow access to device special files */
+#define ST_NOEXEC       0x0008  /* disallow program execution */
+#define ST_SYNCHRONOUS  0x0010  /* writes are synced at once */
+#define ST_VALID        0x0020  /* f_flags support is implemented */
+#define ST_MANDLOCK     0x0040  /* allow mandatory locks on an FS */
+/* 0x0080 used for ST_WRITE in glibc */
+/* 0x0100 used for ST_APPEND in glibc */
+/* 0x0200 used for ST_IMMUTABLE in glibc */
+#define ST_NOATIME      0x0400  /* do not update access times */
+#define ST_NODIRATIME   0x0800  /* do not update directory access times */
+#define ST_RELATIME     0x1000  /* update atime relative to mtime/ctime */
+
 #endif
diff --git a/include/linux/sunrpc/Kbuild b/include/linux/sunrpc/Kbuild
index fb438f158eee..98df21164a86 100644
--- a/include/linux/sunrpc/Kbuild
+++ b/include/linux/sunrpc/Kbuild
@@ -1 +1 @@
-unifdef-y += debug.h
+header-y += debug.h
diff --git a/include/linux/swap.h b/include/linux/swap.h
index 91c9d3fc8513..2fee51a11b73 100644
--- a/include/linux/swap.h
+++ b/include/linux/swap.h
@@ -244,8 +244,7 @@ extern unsigned long try_to_free_mem_cgroup_pages(struct mem_cgroup *mem,
 extern unsigned long mem_cgroup_shrink_node_zone(struct mem_cgroup *mem,
                                                 gfp_t gfp_mask, bool noswap,
                                                 unsigned int swappiness,
-                                                struct zone *zone,
-                                                int nid);
+                                                struct zone *zone);
 extern int __isolate_lru_page(struct page *page, int mode, int file);
 extern unsigned long shrink_all_memory(unsigned long nr_pages);
 extern int vm_swappiness;
diff --git a/include/linux/syscalls.h b/include/linux/syscalls.h
index a6bfd1367d2a..6e5d19788634 100644
--- a/include/linux/syscalls.h
+++ b/include/linux/syscalls.h
@@ -35,6 +35,7 @@ struct oldold_utsname;
 struct old_utsname;
 struct pollfd;
 struct rlimit;
+struct rlimit64;
 struct rusage;
 struct sched_param;
 struct sel_arg_struct;
@@ -393,7 +394,7 @@ asmlinkage long sys_umount(char __user *name, int flags);
 asmlinkage long sys_oldumount(char __user *name);
 asmlinkage long sys_truncate(const char __user *path, long length);
 asmlinkage long sys_ftruncate(unsigned int fd, unsigned long length);
-asmlinkage long sys_stat(char __user *filename,
+asmlinkage long sys_stat(const char __user *filename,
                         struct __old_kernel_stat __user *statbuf);
 asmlinkage long sys_statfs(const char __user * path,
                                 struct statfs __user *buf);
@@ -402,21 +403,21 @@ asmlinkage long sys_statfs64(const char __user *path, size_t sz,
 asmlinkage long sys_fstatfs(unsigned int fd, struct statfs __user *buf);
 asmlinkage long sys_fstatfs64(unsigned int fd, size_t sz,
                                 struct statfs64 __user *buf);
-asmlinkage long sys_lstat(char __user *filename,
+asmlinkage long sys_lstat(const char __user *filename,
                         struct __old_kernel_stat __user *statbuf);
 asmlinkage long sys_fstat(unsigned int fd,
                         struct __old_kernel_stat __user *statbuf);
-asmlinkage long sys_newstat(char __user *filename,
+asmlinkage long sys_newstat(const char __user *filename,
                                 struct stat __user *statbuf);
-asmlinkage long sys_newlstat(char __user *filename,
+asmlinkage long sys_newlstat(const char __user *filename,
                                 struct stat __user *statbuf);
 asmlinkage long sys_newfstat(unsigned int fd, struct stat __user *statbuf);
 asmlinkage long sys_ustat(unsigned dev, struct ustat __user *ubuf);
 #if BITS_PER_LONG == 32
-asmlinkage long sys_stat64(char __user *filename,
+asmlinkage long sys_stat64(const char __user *filename,
                                 struct stat64 __user *statbuf);
 asmlinkage long sys_fstat64(unsigned long fd, struct stat64 __user *statbuf);
-asmlinkage long sys_lstat64(char __user *filename,
+asmlinkage long sys_lstat64(const char __user *filename,
                                 struct stat64 __user *statbuf);
 asmlinkage long sys_truncate64(const char __user *path, loff_t length);
 asmlinkage long sys_ftruncate64(unsigned int fd, loff_t length);
@@ -644,6 +645,9 @@ asmlinkage long sys_old_getrlimit(unsigned int resource, struct rlimit __user *r
 #endif
 asmlinkage long sys_setrlimit(unsigned int resource,
                                 struct rlimit __user *rlim);
+asmlinkage long sys_prlimit64(pid_t pid, unsigned int resource,
+                                const struct rlimit64 __user *new_rlim,
+                                struct rlimit64 __user *old_rlim);
 asmlinkage long sys_getrusage(int who, struct rusage __user *ru);
 asmlinkage long sys_umask(int mask);
 
@@ -756,7 +760,7 @@ asmlinkage long sys_linkat(int olddfd, const char __user *oldname,
                            int newdfd, const char __user *newname, int flags);
 asmlinkage long sys_renameat(int olddfd, const char __user * oldname,
                              int newdfd, const char __user * newname);
-asmlinkage long sys_futimesat(int dfd, char __user *filename,
+asmlinkage long sys_futimesat(int dfd, const char __user *filename,
                               struct timeval __user *utimes);
 asmlinkage long sys_faccessat(int dfd, const char __user *filename, int mode);
 asmlinkage long sys_fchmodat(int dfd, const char __user * filename,
@@ -765,13 +769,13 @@ asmlinkage long sys_fchownat(int dfd, const char __user *filename, uid_t user,
                              gid_t group, int flag);
 asmlinkage long sys_openat(int dfd, const char __user *filename, int flags,
                            int mode);
-asmlinkage long sys_newfstatat(int dfd, char __user *filename,
+asmlinkage long sys_newfstatat(int dfd, const char __user *filename,
                                struct stat __user *statbuf, int flag);
-asmlinkage long sys_fstatat64(int dfd, char __user *filename,
+asmlinkage long sys_fstatat64(int dfd, const char __user *filename,
                                struct stat64 __user *statbuf, int flag);
 asmlinkage long sys_readlinkat(int dfd, const char __user *path, char __user *buf,
                                int bufsiz);
-asmlinkage long sys_utimensat(int dfd, char __user *filename,
+asmlinkage long sys_utimensat(int dfd, const char __user *filename,
                                 struct timespec __user *utimes, int flags);
 asmlinkage long sys_unshare(unsigned long unshare_flags);
 
@@ -811,6 +815,10 @@ asmlinkage long sys_pselect6(int, fd_set __user *, fd_set __user *,
 asmlinkage long sys_ppoll(struct pollfd __user *, unsigned int,
                           struct timespec __user *, const sigset_t __user *,
                           size_t);
+asmlinkage long sys_fanotify_init(unsigned int flags, unsigned int event_f_flags);
+asmlinkage long sys_fanotify_mark(int fanotify_fd, unsigned int flags,
+                                  u64 mask, int fd,
+                                  const char  __user *pathname);
 
 int kernel_execve(const char *filename, char *const argv[], char *const envp[]);
 
diff --git a/include/linux/sysv_fs.h b/include/linux/sysv_fs.h
index 96411306eec6..e47d6d90023d 100644
--- a/include/linux/sysv_fs.h
+++ b/include/linux/sysv_fs.h
@@ -148,6 +148,17 @@ struct v7_super_block {
         char    s_fname[6];     /* file system name */
         char    s_fpack[6];     /* file system pack name */
 };
+/* Constants to aid sanity checking */
+/* This is not a hard limit, nor enforced by v7 kernel. It's actually just
+ * the limit used by Seventh Edition's ls, though is high enough to assume
+ * that no reasonable file system would have that much entries in root
+ * directory. Thus, if we see anything higher, we just probably got the
+ * endiannes wrong. */
+#define V7_NFILES       1024
+/* The disk addresses are three-byte (despite direct block addresses being
+ * aligned word-wise in inode). If the most significant byte is non-zero,
+ * something is most likely wrong (not a filesystem, bad bytesex). */
+#define V7_MAXSIZE      0x00ffffff
 
 /* Coherent super-block data on disk */
 #define COH_NICINOD     100     /* number of inode cache entries */
diff --git a/include/linux/time.h b/include/linux/time.h
index cb34e35fabac..9f15ac7ab92a 100644
--- a/include/linux/time.h
+++ b/include/linux/time.h
@@ -38,7 +38,7 @@ extern struct timezone sys_tz;
 #define NSEC_PER_MSEC   1000000L
 #define USEC_PER_SEC    1000000L
 #define NSEC_PER_SEC    1000000000L
-#define FSEC_PER_SEC    1000000000000000L
+#define FSEC_PER_SEC    1000000000000000LL
 
 #define TIME_T_MAX      (time_t)((1UL << ((sizeof(time_t) << 3) - 1)) - 1)
 
@@ -150,7 +150,7 @@ extern void do_gettimeofday(struct timeval *tv);
 extern int do_settimeofday(struct timespec *tv);
 extern int do_sys_settimeofday(struct timespec *tv, struct timezone *tz);
 #define do_posix_clock_monotonic_gettime(ts) ktime_get_ts(ts)
-extern long do_utimes(int dfd, char __user *filename, struct timespec *times, int flags);
+extern long do_utimes(int dfd, const char __user *filename, struct timespec *times, int flags);
 struct itimerval;
 extern int do_setitimer(int which, struct itimerval *value,
                         struct itimerval *ovalue);
diff --git a/include/linux/tty.h b/include/linux/tty.h
index 7802a243ee13..1437da3ddc62 100644
--- a/include/linux/tty.h
+++ b/include/linux/tty.h
@@ -13,6 +13,7 @@
 #include <linux/tty_driver.h>
 #include <linux/tty_ldisc.h>
 #include <linux/mutex.h>
+#include <linux/smp_lock.h>
 
 #include <asm/system.h>
 
@@ -179,6 +180,7 @@ struct tty_bufhead {
 #define L_FLUSHO(tty)   _L_FLAG((tty), FLUSHO)
 #define L_PENDIN(tty)   _L_FLAG((tty), PENDIN)
 #define L_IEXTEN(tty)   _L_FLAG((tty), IEXTEN)
+#define L_EXTPROC(tty)  _L_FLAG((tty), EXTPROC)
 
 struct device;
 struct signal_struct;
@@ -415,6 +417,7 @@ extern int is_ignored(int sig);
 extern int tty_signal(int sig, struct tty_struct *tty);
 extern void tty_hangup(struct tty_struct *tty);
 extern void tty_vhangup(struct tty_struct *tty);
+extern void tty_vhangup_locked(struct tty_struct *tty);
 extern void tty_vhangup_self(void);
 extern void tty_unhangup(struct file *filp);
 extern int tty_hung_up_p(struct file *filp);
@@ -575,5 +578,54 @@ extern int vt_ioctl(struct tty_struct *tty, struct file *file,
 extern long vt_compat_ioctl(struct tty_struct *tty, struct file * file,
                      unsigned int cmd, unsigned long arg);
 
+/* tty_mutex.c */
+/* functions for preparation of BKL removal */
+extern void __lockfunc tty_lock(void) __acquires(tty_lock);
+extern void __lockfunc tty_unlock(void) __releases(tty_lock);
+extern struct task_struct *__big_tty_mutex_owner;
+#define tty_locked()            (current == __big_tty_mutex_owner)
+
+/*
+ * wait_event_interruptible_tty -- wait for a condition with the tty lock held
+ *
+ * The condition we are waiting for might take a long time to
+ * become true, or might depend on another thread taking the
+ * BTM. In either case, we need to drop the BTM to guarantee
+ * forward progress. This is a leftover from the conversion
+ * from the BKL and should eventually get removed as the BTM
+ * falls out of use.
+ *
+ * Do not use in new code.
+ */
+#define wait_event_interruptible_tty(wq, condition)                     \
+({                                                                      \
+        int __ret = 0;                                                  \
+        if (!(condition)) {                                             \
+                __wait_event_interruptible_tty(wq, condition, __ret);   \
+        }                                                               \
+        __ret;                                                          \
+})
+
+#define __wait_event_interruptible_tty(wq, condition, ret)              \
+do {                                                                    \
+        DEFINE_WAIT(__wait);                                            \
+                                                                        \
+        for (;;) {                                                      \
+                prepare_to_wait(&wq, &__wait, TASK_INTERRUPTIBLE);      \
+                if (condition)                                          \
+                        break;                                          \
+                if (!signal_pending(current)) {                         \
+                        tty_unlock();                                   \
+                        schedule();                                     \
+                        tty_lock();                                     \
+                        continue;                                       \
+                }                                                       \
+                ret = -ERESTARTSYS;                                     \
+                break;                                                  \
+        }                                                               \
+        finish_wait(&wq, &__wait);                                      \
+} while (0)
+
+
 #endif /* __KERNEL__ */
 #endif
diff --git a/include/linux/usb.h b/include/linux/usb.h
index d5922a877994..35fe6ab222bb 100644
--- a/include/linux/usb.h
+++ b/include/linux/usb.h
@@ -127,6 +127,8 @@ enum usb_interface_condition {
  *      queued reset so that usb_cancel_queued_reset() doesn't try to
  *      remove from the workqueue when running inside the worker
  *      thread. See __usb_queue_reset_device().
+ * @resetting_device: USB core reset the device, so use alt setting 0 as
+ *      current; needs bandwidth alloc after reset.
  *
  * USB device drivers attach to interfaces on a physical device.  Each
  * interface encapsulates a single high level function, such as feeding
@@ -843,7 +845,7 @@ struct usb_driver {
 
         void (*disconnect) (struct usb_interface *intf);
 
-        int (*ioctl) (struct usb_interface *intf, unsigned int code,
+        int (*unlocked_ioctl) (struct usb_interface *intf, unsigned int code,
                         void *buf);
 
         int (*suspend) (struct usb_interface *intf, pm_message_t message);
@@ -1015,6 +1017,7 @@ typedef void (*usb_complete_t)(struct urb *);
  *      is a different endpoint (and pipe) from "out" endpoint two.
  *      The current configuration controls the existence, type, and
  *      maximum packet size of any given endpoint.
+ * @stream_id: the endpoint's stream ID for bulk streams
  * @dev: Identifies the USB device to perform the request.
  * @status: This is read in non-iso completion functions to get the
  *      status of the particular request.  ISO requests only use it
diff --git a/include/linux/usb/composite.h b/include/linux/usb/composite.h
index 139353efad34..890bc1472190 100644
--- a/include/linux/usb/composite.h
+++ b/include/linux/usb/composite.h
@@ -276,6 +276,8 @@ struct usb_composite_driver {
         int                     (*bind)(struct usb_composite_dev *);
         int                     (*unbind)(struct usb_composite_dev *);
 
+        void                    (*disconnect)(struct usb_composite_dev *);
+
         /* global suspend hooks */
         void                    (*suspend)(struct usb_composite_dev *);
         void                    (*resume)(struct usb_composite_dev *);
@@ -342,6 +344,10 @@ struct usb_composite_dev {
 };
 
 extern int usb_string_id(struct usb_composite_dev *c);
+extern int usb_string_ids_tab(struct usb_composite_dev *c,
+                              struct usb_string *str);
+extern int usb_string_ids_n(struct usb_composite_dev *c, unsigned n);
+
 
 /* messaging utils */
 #define DBG(d, fmt, args...) \
diff --git a/include/linux/usb/ehci_def.h b/include/linux/usb/ehci_def.h
index 80287af2a738..2e262cb15425 100644
--- a/include/linux/usb/ehci_def.h
+++ b/include/linux/usb/ehci_def.h
@@ -39,6 +39,12 @@ struct ehci_caps {
 #define HCS_N_PORTS(p)          (((p)>>0)&0xf)  /* bits 3:0, ports on HC */
 
         u32             hcc_params;      /* HCCPARAMS - offset 0x8 */
+/* EHCI 1.1 addendum */
+#define HCC_32FRAME_PERIODIC_LIST(p)    ((p)&(1 << 19))
+#define HCC_PER_PORT_CHANGE_EVENT(p)    ((p)&(1 << 18))
+#define HCC_LPM(p)                      ((p)&(1 << 17))
+#define HCC_HW_PREFETCH(p)              ((p)&(1 << 16))
+
 #define HCC_EXT_CAPS(p)         (((p)>>8)&0xff) /* for pci extended caps */
 #define HCC_ISOC_CACHE(p)       ((p)&(1 << 7))  /* true: can cache isoc frame */
 #define HCC_ISOC_THRES(p)       (((p)>>4)&0x7)  /* bits 6:4, uframes cached */
@@ -54,6 +60,13 @@ struct ehci_regs {
 
         /* USBCMD: offset 0x00 */
         u32             command;
+
+/* EHCI 1.1 addendum */
+#define CMD_HIRD        (0xf<<24)       /* host initiated resume duration */
+#define CMD_PPCEE       (1<<15)         /* per port change event enable */
+#define CMD_FSP         (1<<14)         /* fully synchronized prefetch */
+#define CMD_ASPE        (1<<13)         /* async schedule prefetch enable */
+#define CMD_PSPE        (1<<12)         /* periodic schedule prefetch enable */
 /* 23:16 is r/w intr rate, in microframes; default "8" == 1/msec */
 #define CMD_PARK        (1<<11)         /* enable "park" on async qh */
 #define CMD_PARK_CNT(c) (((c)>>8)&3)    /* how many transfers to park for */
@@ -67,6 +80,7 @@ struct ehci_regs {
 
         /* USBSTS: offset 0x04 */
         u32             status;
+#define STS_PPCE_MASK   (0xff<<16)      /* Per-Port change event 1-16 */
 #define STS_ASS         (1<<15)         /* Async Schedule Status */
 #define STS_PSS         (1<<14)         /* Periodic Schedule Status */
 #define STS_RECL        (1<<13)         /* Reclamation */
@@ -100,6 +114,14 @@ struct ehci_regs {
 
         /* PORTSC: offset 0x44 */
         u32             port_status[0]; /* up to N_PORTS */
+/* EHCI 1.1 addendum */
+#define PORTSC_SUSPEND_STS_ACK 0
+#define PORTSC_SUSPEND_STS_NYET 1
+#define PORTSC_SUSPEND_STS_STALL 2
+#define PORTSC_SUSPEND_STS_ERR 3
+
+#define PORT_DEV_ADDR   (0x7f<<25)              /* device address */
+#define PORT_SSTS       (0x3<<23)               /* suspend status */
 /* 31:23 reserved */
 #define PORT_WKOC_E     (1<<22)         /* wake on overcurrent (enable) */
 #define PORT_WKDISC_E   (1<<21)         /* wake on disconnect (enable) */
@@ -115,6 +137,7 @@ struct ehci_regs {
 #define PORT_USB11(x) (((x)&(3<<10)) == (1<<10))        /* USB 1.1 device */
 /* 11:10 for detecting lowspeed devices (reset vs release ownership) */
 /* 9 reserved */
+#define PORT_LPM        (1<<9)          /* LPM transaction */
 #define PORT_RESET      (1<<8)          /* reset port */
 #define PORT_SUSPEND    (1<<7)          /* suspend port */
 #define PORT_RESUME     (1<<6)          /* resume it */
diff --git a/include/linux/usb/functionfs.h b/include/linux/usb/functionfs.h
index a34a2a043b21..6f649c13193b 100644
--- a/include/linux/usb/functionfs.h
+++ b/include/linux/usb/functionfs.h
@@ -180,9 +180,9 @@ static int functionfs_bind(struct ffs_data *ffs, struct usb_composite_dev *cdev)
 static void functionfs_unbind(struct ffs_data *ffs)
         __attribute__((nonnull));
 
-static int functionfs_add(struct usb_composite_dev *cdev,
-                          struct usb_configuration *c,
-                          struct ffs_data *ffs)
+static int functionfs_bind_config(struct usb_composite_dev *cdev,
+                                  struct usb_configuration *c,
+                                  struct ffs_data *ffs)
         __attribute__((warn_unused_result, nonnull));
 
 
diff --git a/include/linux/usb/hcd.h b/include/linux/usb/hcd.h
index 2e3a4ea1a3da..3b571f1ffbb3 100644
--- a/include/linux/usb/hcd.h
+++ b/include/linux/usb/hcd.h
@@ -89,18 +89,33 @@ struct usb_hcd {
          */
         const struct hc_driver  *driver;        /* hw-specific hooks */
 
-        /* Flags that need to be manipulated atomically */
+        /* Flags that need to be manipulated atomically because they can
+         * change while the host controller is running.  Always use
+         * set_bit() or clear_bit() to change their values.
+         */
         unsigned long           flags;
-#define HCD_FLAG_HW_ACCESSIBLE  0x00000001
-#define HCD_FLAG_SAW_IRQ        0x00000002
+#define HCD_FLAG_HW_ACCESSIBLE          0       /* at full power */
+#define HCD_FLAG_SAW_IRQ                1
+#define HCD_FLAG_POLL_RH                2       /* poll for rh status? */
+#define HCD_FLAG_POLL_PENDING           3       /* status has changed? */
+#define HCD_FLAG_WAKEUP_PENDING         4       /* root hub is resuming? */
+
+        /* The flags can be tested using these macros; they are likely to
+         * be slightly faster than test_bit().
+         */
+#define HCD_HW_ACCESSIBLE(hcd)  ((hcd)->flags & (1U << HCD_FLAG_HW_ACCESSIBLE))
+#define HCD_SAW_IRQ(hcd)        ((hcd)->flags & (1U << HCD_FLAG_SAW_IRQ))
+#define HCD_POLL_RH(hcd)        ((hcd)->flags & (1U << HCD_FLAG_POLL_RH))
+#define HCD_POLL_PENDING(hcd)   ((hcd)->flags & (1U << HCD_FLAG_POLL_PENDING))
+#define HCD_WAKEUP_PENDING(hcd) ((hcd)->flags & (1U << HCD_FLAG_WAKEUP_PENDING))
 
+        /* Flags that get set only during HCD registration or removal. */
         unsigned                rh_registered:1;/* is root hub registered? */
+        unsigned                rh_pollable:1;  /* may we poll the root hub? */
 
         /* The next flag is a stopgap, to be removed when all the HCDs
          * support the new root-hub polling mechanism. */
         unsigned                uses_new_polling:1;
-        unsigned                poll_rh:1;      /* poll for rh status? */
-        unsigned                poll_pending:1; /* status has changed? */
         unsigned                wireless:1;     /* Wireless USB HCD */
         unsigned                authorized_default:1;
         unsigned                has_tt:1;       /* Integrated TT in root hub */
@@ -198,7 +213,7 @@ struct hc_driver {
          * a whole, not just the root hub; they're for PCI bus glue.
          */
         /* called after suspending the hub, before entering D3 etc */
-        int     (*pci_suspend)(struct usb_hcd *hcd);
+        int     (*pci_suspend)(struct usb_hcd *hcd, bool do_wakeup);
 
         /* called after entering D0 (etc), before resuming the hub */
         int     (*pci_resume)(struct usb_hcd *hcd, bool hibernated);
@@ -299,6 +314,10 @@ struct hc_driver {
         int     (*update_hub_device)(struct usb_hcd *, struct usb_device *hdev,
                         struct usb_tt *tt, gfp_t mem_flags);
         int     (*reset_device)(struct usb_hcd *, struct usb_device *);
+                /* Notifies the HCD after a device is connected and its
+                 * address is set
+                 */
+        int     (*update_device)(struct usb_hcd *, struct usb_device *);
 };
 
 extern int usb_hcd_link_urb_to_ep(struct usb_hcd *hcd, struct urb *urb);
diff --git a/include/linux/usb/otg.h b/include/linux/usb/otg.h
index f8302d036a76..545cba73ccaf 100644
--- a/include/linux/usb/otg.h
+++ b/include/linux/usb/otg.h
@@ -43,13 +43,6 @@ enum usb_xceiv_events {
         USB_EVENT_ENUMERATED,   /* gadget driver enumerated */
 };
 
-#define USB_OTG_PULLUP_ID               (1 << 0)
-#define USB_OTG_PULLDOWN_DP             (1 << 1)
-#define USB_OTG_PULLDOWN_DM             (1 << 2)
-#define USB_OTG_EXT_VBUS_INDICATOR      (1 << 3)
-#define USB_OTG_DRV_VBUS                (1 << 4)
-#define USB_OTG_DRV_VBUS_EXT            (1 << 5)
-
 struct otg_transceiver;
 
 /* for transceivers connected thru an ULPI interface, the user must
@@ -146,10 +139,10 @@ static inline int otg_io_read(struct otg_transceiver *otg, u32 reg)
         return -EINVAL;
 }
 
-static inline int otg_io_write(struct otg_transceiver *otg, u32 reg, u32 val)
+static inline int otg_io_write(struct otg_transceiver *otg, u32 val, u32 reg)
 {
         if (otg->io_ops && otg->io_ops->write)
-                return otg->io_ops->write(otg, reg, val);
+                return otg->io_ops->write(otg, val, reg);
 
         return -EINVAL;
 }
diff --git a/include/linux/usb/quirks.h b/include/linux/usb/quirks.h
index 16b7f3347545..3e93de7ecbc3 100644
--- a/include/linux/usb/quirks.h
+++ b/include/linux/usb/quirks.h
@@ -26,4 +26,8 @@
    and can't handle talking to these interfaces */
 #define USB_QUIRK_HONOR_BNUMINTERFACES  0x00000020
 
+/* device needs a pause during initialization, after we read the device
+   descriptor */
+#define USB_QUIRK_DELAY_INIT            0x00000040
+
 #endif /* __LINUX_USB_QUIRKS_H */
diff --git a/include/linux/usb/ulpi.h b/include/linux/usb/ulpi.h
index 2369d07c3c87..82b1507f4735 100644
--- a/include/linux/usb/ulpi.h
+++ b/include/linux/usb/ulpi.h
@@ -11,6 +11,42 @@
 #ifndef __LINUX_USB_ULPI_H
 #define __LINUX_USB_ULPI_H
 
+#include <linux/usb/otg.h>
+/*-------------------------------------------------------------------------*/
+
+/*
+ * ULPI Flags
+ */
+#define ULPI_OTG_ID_PULLUP              (1 << 0)
+#define ULPI_OTG_DP_PULLDOWN_DIS        (1 << 1)
+#define ULPI_OTG_DM_PULLDOWN_DIS        (1 << 2)
+#define ULPI_OTG_DISCHRGVBUS            (1 << 3)
+#define ULPI_OTG_CHRGVBUS               (1 << 4)
+#define ULPI_OTG_DRVVBUS                (1 << 5)
+#define ULPI_OTG_DRVVBUS_EXT            (1 << 6)
+#define ULPI_OTG_EXTVBUSIND             (1 << 7)
+
+#define ULPI_IC_6PIN_SERIAL             (1 << 8)
+#define ULPI_IC_3PIN_SERIAL             (1 << 9)
+#define ULPI_IC_CARKIT                  (1 << 10)
+#define ULPI_IC_CLKSUSPM                (1 << 11)
+#define ULPI_IC_AUTORESUME              (1 << 12)
+#define ULPI_IC_EXTVBUS_INDINV          (1 << 13)
+#define ULPI_IC_IND_PASSTHRU            (1 << 14)
+#define ULPI_IC_PROTECT_DIS             (1 << 15)
+
+#define ULPI_FC_HS                      (1 << 16)
+#define ULPI_FC_FS                      (1 << 17)
+#define ULPI_FC_LS                      (1 << 18)
+#define ULPI_FC_FS4LS                   (1 << 19)
+#define ULPI_FC_TERMSEL                 (1 << 20)
+#define ULPI_FC_OP_NORM                 (1 << 21)
+#define ULPI_FC_OP_NODRV                (1 << 22)
+#define ULPI_FC_OP_DIS_NRZI             (1 << 23)
+#define ULPI_FC_OP_NSYNC_NEOP           (1 << 24)
+#define ULPI_FC_RST                     (1 << 25)
+#define ULPI_FC_SUSPM                   (1 << 26)
+
 /*-------------------------------------------------------------------------*/
 
 /*
@@ -58,6 +94,10 @@
 
 /*-------------------------------------------------------------------------*/
 
+/*
+ * Register Bits
+ */
+
 /* Function Control */
 #define ULPI_FUNC_CTRL_XCVRSEL                  (1 << 0)
 #define  ULPI_FUNC_CTRL_XCVRSEL_MASK            (3 << 0)
diff --git a/include/linux/vgaarb.h b/include/linux/vgaarb.h
index 814f294d4cd0..6228b5b77d35 100644
--- a/include/linux/vgaarb.h
+++ b/include/linux/vgaarb.h
@@ -31,7 +31,6 @@
 #ifndef LINUX_VGA_H
 #define LINUX_VGA_H
 
-#include <asm/vga.h>
 
 /* Legacy VGA regions */
 #define VGA_RSRC_NONE          0x00
diff --git a/include/linux/videodev2.h b/include/linux/videodev2.h
index 047f7e6edb86..61490c6dcdbd 100644
--- a/include/linux/videodev2.h
+++ b/include/linux/videodev2.h
@@ -277,6 +277,7 @@ struct v4l2_pix_format {
 #define V4L2_PIX_FMT_RGB565  v4l2_fourcc('R', 'G', 'B', 'P') /* 16  RGB-5-6-5     */
 #define V4L2_PIX_FMT_RGB555X v4l2_fourcc('R', 'G', 'B', 'Q') /* 16  RGB-5-5-5 BE  */
 #define V4L2_PIX_FMT_RGB565X v4l2_fourcc('R', 'G', 'B', 'R') /* 16  RGB-5-6-5 BE  */
+#define V4L2_PIX_FMT_BGR666  v4l2_fourcc('B', 'G', 'R', 'H') /* 18  BGR-6-6-6     */
 #define V4L2_PIX_FMT_BGR24   v4l2_fourcc('B', 'G', 'R', '3') /* 24  BGR-8-8-8     */
 #define V4L2_PIX_FMT_RGB24   v4l2_fourcc('R', 'G', 'B', '3') /* 24  RGB-8-8-8     */
 #define V4L2_PIX_FMT_BGR32   v4l2_fourcc('B', 'G', 'R', '4') /* 32  BGR-8-8-8-8   */
diff --git a/include/linux/virtio_9p.h b/include/linux/virtio_9p.h
index 395c38a47adb..1faa80d92f05 100644
--- a/include/linux/virtio_9p.h
+++ b/include/linux/virtio_9p.h
@@ -2,6 +2,7 @@
 #define _LINUX_VIRTIO_9P_H
 /* This header is BSD licensed so anyone can use the definitions to implement
  * compatible drivers/servers. */
+#include <linux/types.h>
 #include <linux/virtio_ids.h>
 #include <linux/virtio_config.h>
 #include <linux/types.h>
diff --git a/include/linux/vmalloc.h b/include/linux/vmalloc.h
index de05e96e0a70..01c2145118dc 100644
--- a/include/linux/vmalloc.h
+++ b/include/linux/vmalloc.h
@@ -7,6 +7,8 @@
 
 struct vm_area_struct;          /* vma defining user mapping in mm_types.h */
 
+extern bool vmap_lazy_unmap;
+
 /* bits in flags of vmalloc's vm_struct below */
 #define VM_IOREMAP      0x00000001      /* ioremap() and friends */
 #define VM_ALLOC        0x00000002      /* vmalloc() */
diff --git a/include/linux/vt_kern.h b/include/linux/vt_kern.h
index 7f56db4a79f0..6625cc1ab758 100644
--- a/include/linux/vt_kern.h
+++ b/include/linux/vt_kern.h
@@ -76,17 +76,52 @@ int con_copy_unimap(struct vc_data *dst_vc, struct vc_data *src_vc);
 #define vc_translate(vc, c) ((vc)->vc_translate[(c) |                   \
                                         ((vc)->vc_toggle_meta ? 0x80 : 0)])
 #else
-#define con_set_trans_old(arg) (0)
-#define con_get_trans_old(arg) (-EINVAL)
-#define con_set_trans_new(arg) (0)
-#define con_get_trans_new(arg) (-EINVAL)
-#define con_clear_unimap(vc, ui) (0)
-#define con_set_unimap(vc, ct, list) (0)
-#define con_set_default_unimap(vc) (0)
-#define con_copy_unimap(d, s) (0)
-#define con_get_unimap(vc, ct, uct, list) (-EINVAL)
-#define con_free_unimap(vc) do { ; } while (0)
-#define con_protect_unimap(vc, rdonly) do { ; } while (0)
+static inline int con_set_trans_old(unsigned char __user *table)
+{
+        return 0;
+}
+static inline int con_get_trans_old(unsigned char __user *table)
+{
+        return -EINVAL;
+}
+static inline int con_set_trans_new(unsigned short __user *table)
+{
+        return 0;
+}
+static inline int con_get_trans_new(unsigned short __user *table)
+{
+        return -EINVAL;
+}
+static inline int con_clear_unimap(struct vc_data *vc, struct unimapinit *ui)
+{
+        return 0;
+}
+static inline
+int con_set_unimap(struct vc_data *vc, ushort ct, struct unipair __user *list)
+{
+        return 0;
+}
+static inline
+int con_get_unimap(struct vc_data *vc, ushort ct, ushort __user *uct,
+                   struct unipair __user *list)
+{
+        return -EINVAL;
+}
+static inline int con_set_default_unimap(struct vc_data *vc)
+{
+        return 0;
+}
+static inline void con_free_unimap(struct vc_data *vc)
+{
+}
+static inline void con_protect_unimap(struct vc_data *vc, int rdonly)
+{
+}
+static inline
+int con_copy_unimap(struct vc_data *dst_vc, struct vc_data *src_vc)
+{
+        return 0;
+}
 
 #define vc_translate(vc, c) (c)
 #endif
@@ -100,6 +135,13 @@ extern int unbind_con_driver(const struct consw *csw, int first, int last,
                              int deflt);
 int vty_init(const struct file_operations *console_fops);
 
+static inline bool vt_force_oops_output(struct vc_data *vc)
+{
+        if (oops_in_progress && vc->vc_panic_force_write)
+                return true;
+        return false;
+}
+
 /*
  * vc_screen.c shares this temporary buffer with the console write code so that
  * we can easily avoid touching user space while holding the console spinlock.
diff --git a/include/linux/wm97xx_batt.h b/include/linux/wm97xx_batt.h
deleted file mode 100644
index a1d6419c2ff8..000000000000
--- a/include/linux/wm97xx_batt.h
+++ /dev/null
@@ -1,16 +0,0 @@
-#ifndef _LINUX_WM97XX_BAT_H
-#define _LINUX_WM97XX_BAT_H
-
-#include <linux/wm97xx.h>
-
-#warning This file will be removed soon, use wm97xx.h instead!
-
-#define wm97xx_batt_info wm97xx_batt_pdata
-
-#ifdef CONFIG_BATTERY_WM97XX
-void wm97xx_bat_set_pdata(struct wm97xx_batt_info *data);
-#else
-static inline void wm97xx_bat_set_pdata(struct wm97xx_batt_info *data) {}
-#endif
-
-#endif
diff --git a/include/linux/writeback.h b/include/linux/writeback.h
index c24eca71e80c..72a5d647a5f2 100644
--- a/include/linux/writeback.h
+++ b/include/linux/writeback.h
@@ -124,8 +124,9 @@ struct ctl_table;
 int dirty_writeback_centisecs_handler(struct ctl_table *, int,
                                       void __user *, size_t *, loff_t *);
 
-void get_dirty_limits(unsigned long *pbackground, unsigned long *pdirty,
-                      unsigned long *pbdi_dirty, struct backing_dev_info *bdi);
+void global_dirty_limits(unsigned long *pbackground, unsigned long *pdirty);
+unsigned long bdi_dirty_limit(struct backing_dev_info *bdi,
+                               unsigned long dirty);
 
 void page_writeback_init(void);
 void balance_dirty_pages_ratelimited_nr(struct address_space *mapping,