21 files changed, 149 insertions, 55 deletions

diff --git a/include/acpi/acpi_bus.h b/include/acpi/acpi_bus.h
index c34b11022908..c65e4ce6c3af 100644
--- a/include/acpi/acpi_bus.h
+++ b/include/acpi/acpi_bus.h
@@ -114,10 +114,13 @@ struct acpi_device_ops {
         acpi_op_notify notify;
 };
 
+#define ACPI_DRIVER_ALL_NOTIFY_EVENTS   0x1     /* system AND device events */
+
 struct acpi_driver {
         char name[80];
         char class[80];
         const struct acpi_device_id *ids; /* Supported Hardware IDs */
+        unsigned int flags;
         struct acpi_device_ops ops;
         struct device_driver drv;
         struct module *owner;
@@ -168,7 +171,7 @@ struct acpi_device_dir {
 
 /* Plug and Play */
 
-typedef char acpi_bus_id[5];
+typedef char acpi_bus_id[8];
 typedef unsigned long acpi_bus_address;
 typedef char acpi_hardware_id[15];
 typedef char acpi_unique_id[9];
@@ -365,10 +368,10 @@ struct acpi_bus_type {
 int register_acpi_bus_type(struct acpi_bus_type *);
 int unregister_acpi_bus_type(struct acpi_bus_type *);
 struct device *acpi_get_physical_device(acpi_handle);
-struct device *acpi_get_physical_pci_device(acpi_handle);
 
 /* helper */
 acpi_handle acpi_get_child(acpi_handle, acpi_integer);
+int acpi_is_root_bridge(acpi_handle);
 acpi_handle acpi_get_pci_rootbridge_handle(unsigned int, unsigned int);
 #define DEVICE_ACPI_HANDLE(dev) ((acpi_handle)((dev)->archdata.acpi_handle))
 
diff --git a/include/acpi/acpi_drivers.h b/include/acpi/acpi_drivers.h
index 0352c8f0b05b..f4906f6568d4 100644
--- a/include/acpi/acpi_drivers.h
+++ b/include/acpi/acpi_drivers.h
@@ -57,8 +57,7 @@
  */
 
 #define ACPI_POWER_HID                  "LNXPOWER"
-#define ACPI_PROCESSOR_OBJECT_HID       "ACPI_CPU"
-#define ACPI_PROCESSOR_HID              "ACPI0007"
+#define ACPI_PROCESSOR_OBJECT_HID       "LNXCPU"
 #define ACPI_SYSTEM_HID                 "LNXSYSTM"
 #define ACPI_THERMAL_HID                "LNXTHERM"
 #define ACPI_BUTTON_HID_POWERF          "LNXPWRBN"
@@ -91,17 +90,15 @@ int acpi_pci_link_free_irq(acpi_handle handle);
 
 /* ACPI PCI Interrupt Routing (pci_irq.c) */
 
-int acpi_pci_irq_add_prt(acpi_handle handle, int segment, int bus);
-void acpi_pci_irq_del_prt(int segment, int bus);
+int acpi_pci_irq_add_prt(acpi_handle handle, struct pci_bus *bus);
+void acpi_pci_irq_del_prt(struct pci_bus *bus);
 
 /* ACPI PCI Device Binding (pci_bind.c) */
 
 struct pci_bus;
 
-acpi_status acpi_get_pci_id(acpi_handle handle, struct acpi_pci_id *id);
-int acpi_pci_bind(struct acpi_device *device);
-int acpi_pci_bind_root(struct acpi_device *device, struct acpi_pci_id *id,
-                       struct pci_bus *bus);
+struct pci_dev *acpi_get_pci_dev(acpi_handle);
+int acpi_pci_bind_root(struct acpi_device *device);
 
 /* Arch-defined function to add a bus to the system */
 
diff --git a/include/acpi/processor.h b/include/acpi/processor.h
index 4927c063347c..baf1e0a9a7ee 100644
--- a/include/acpi/processor.h
+++ b/include/acpi/processor.h
@@ -258,6 +258,7 @@ DECLARE_PER_CPU(struct acpi_processor *, processors);
 extern struct acpi_processor_errata errata;
 
 void arch_acpi_processor_init_pdc(struct acpi_processor *pr);
+void arch_acpi_processor_cleanup_pdc(struct acpi_processor *pr);
 
 #ifdef ARCH_HAS_POWER_INIT
 void acpi_processor_power_init_bm_check(struct acpi_processor_flags *flags,
diff --git a/include/acpi/video.h b/include/acpi/video.h
index af6fe95fd3d0..cf7be3dd157b 100644
--- a/include/acpi/video.h
+++ b/include/acpi/video.h
@@ -3,10 +3,10 @@
 
 #if (defined CONFIG_ACPI_VIDEO || defined CONFIG_ACPI_VIDEO_MODULE)
 extern int acpi_video_register(void);
-extern int acpi_video_exit(void);
+extern void acpi_video_unregister(void);
 #else
 static inline int acpi_video_register(void) { return 0; }
-static inline void acpi_video_exit(void) { return; }
+static inline void acpi_video_unregister(void) { return; }
 #endif
 
 #endif
diff --git a/include/linux/acpi.h b/include/linux/acpi.h
index 51b4b0a5ce8c..34321cfffeab 100644
--- a/include/linux/acpi.h
+++ b/include/linux/acpi.h
@@ -113,9 +113,6 @@ void acpi_irq_stats_init(void);
 extern u32 acpi_irq_handled;
 extern u32 acpi_irq_not_handled;
 
-extern struct acpi_mcfg_allocation *pci_mmcfg_config;
-extern int pci_mmcfg_config_num;
-
 extern int sbf_port;
 extern unsigned long acpi_realmode_flags;
 
@@ -293,7 +290,10 @@ void __init acpi_s4_no_nvs(void);
                                 OSC_PCI_EXPRESS_CAP_STRUCTURE_CONTROL)
 
 extern acpi_status acpi_pci_osc_control_set(acpi_handle handle, u32 flags);
+extern void acpi_early_init(void);
+
 #else   /* CONFIG_ACPI */
+static inline void acpi_early_init(void) { }
 
 static inline int early_acpi_boot_init(void)
 {
diff --git a/include/linux/dmar.h b/include/linux/dmar.h
index 1731fb5fd775..4a2b162c256a 100644
--- a/include/linux/dmar.h
+++ b/include/linux/dmar.h
@@ -126,6 +126,8 @@ extern int free_irte(int irq);
 extern int irq_remapped(int irq);
 extern struct intel_iommu *map_dev_to_ir(struct pci_dev *dev);
 extern struct intel_iommu *map_ioapic_to_ir(int apic);
+extern int set_ioapic_sid(struct irte *irte, int apic);
+extern int set_msi_sid(struct irte *irte, struct pci_dev *dev);
 #else
 static inline int alloc_irte(struct intel_iommu *iommu, int irq, u16 count)
 {
@@ -156,6 +158,15 @@ static inline struct intel_iommu *map_ioapic_to_ir(int apic)
 {
         return NULL;
 }
+static inline int set_ioapic_sid(struct irte *irte, int apic)
+{
+        return 0;
+}
+static inline int set_msi_sid(struct irte *irte, struct pci_dev *dev)
+{
+        return 0;
+}
+
 #define irq_remapped(irq)               (0)
 #define enable_intr_remapping(mode)     (-1)
 #define disable_intr_remapping()        (0)
diff --git a/include/linux/ext3_fs_i.h b/include/linux/ext3_fs_i.h
index 7894dd0f3b77..ca1bfe90004f 100644
--- a/include/linux/ext3_fs_i.h
+++ b/include/linux/ext3_fs_i.h
@@ -103,10 +103,6 @@ struct ext3_inode_info {
          */
         struct rw_semaphore xattr_sem;
 #endif
-#ifdef CONFIG_EXT3_FS_POSIX_ACL
-        struct posix_acl        *i_acl;
-        struct posix_acl        *i_default_acl;
-#endif
 
         struct list_head i_orphan;      /* unlinked but open inodes */
 
diff --git a/include/linux/falloc.h b/include/linux/falloc.h
index 8e912ab6a072..3c155107d61f 100644
--- a/include/linux/falloc.h
+++ b/include/linux/falloc.h
@@ -3,4 +3,25 @@
 
 #define FALLOC_FL_KEEP_SIZE     0x01 /* default is extend size */
 
+#ifdef __KERNEL__
+
+/*
+ * Space reservation ioctls and argument structure
+ * are designed to be compatible with the legacy XFS ioctls.
+ */
+struct space_resv {
+        __s16           l_type;
+        __s16           l_whence;
+        __s64           l_start;
+        __s64           l_len;          /* len == 0 means until end of file */
+        __s32           l_sysid;
+        __u32           l_pid;
+        __s32           l_pad[4];       /* reserved area */
+};
+
+#define FS_IOC_RESVSP           _IOW('X', 40, struct space_resv)
+#define FS_IOC_RESVSP64         _IOW('X', 42, struct space_resv)
+
+#endif /* __KERNEL__ */
+
 #endif /* _FALLOC_H_ */
diff --git a/include/linux/fs.h b/include/linux/fs.h
index 1ff5e4e01952..0872372184fe 100644
--- a/include/linux/fs.h
+++ b/include/linux/fs.h
@@ -710,6 +710,9 @@ static inline int mapping_writably_mapped(struct address_space *mapping)
 #define i_size_ordered_init(inode) do { } while (0)
 #endif
 
+struct posix_acl;
+#define ACL_NOT_CACHED ((void *)(-1))
+
 struct inode {
         struct hlist_node       i_hash;
         struct list_head        i_list;
@@ -773,6 +776,10 @@ struct inode {
 #ifdef CONFIG_SECURITY
         void                    *i_security;
 #endif
+#ifdef CONFIG_FS_POSIX_ACL
+        struct posix_acl        *i_acl;
+        struct posix_acl        *i_default_acl;
+#endif
         void                    *i_private; /* fs or device private pointer */
 };
 
@@ -1906,6 +1913,8 @@ static inline int break_lease(struct inode *inode, unsigned int mode)
 
 extern int do_truncate(struct dentry *, loff_t start, unsigned int time_attrs,
                        struct file *filp);
+extern int do_fallocate(struct file *file, int mode, loff_t offset,
+                        loff_t len);
 extern long do_sys_open(int dfd, const char __user *filename, int flags,
                         int mode);
 extern struct file *filp_open(const char *, int, int);
@@ -1914,6 +1923,10 @@ extern struct file * dentry_open(struct dentry *, struct vfsmount *, int,
 extern int filp_close(struct file *, fl_owner_t id);
 extern char * getname(const char __user *);
 
+/* fs/ioctl.c */
+
+extern int ioctl_preallocate(struct file *filp, void __user *argp);
+
 /* fs/dcache.c */
 extern void __init vfs_caches_init_early(void);
 extern void __init vfs_caches_init(unsigned long);
diff --git a/include/linux/icmpv6.h b/include/linux/icmpv6.h
index 10d701eec484..b6a85183c333 100644
--- a/include/linux/icmpv6.h
+++ b/include/linux/icmpv6.h
@@ -175,16 +175,16 @@ struct icmp6_filter {
 
 
 extern void                             icmpv6_send(struct sk_buff *skb,
-                                                    int type, int code,
+                                                    u8 type, u8 code,
                                                     __u32 info, 
                                                     struct net_device *dev);
 
 extern int                              icmpv6_init(void);
-extern int                              icmpv6_err_convert(int type, int code,
+extern int                              icmpv6_err_convert(u8 type, u8 code,
                                                            int *err);
 extern void                             icmpv6_cleanup(void);
 extern void                             icmpv6_param_prob(struct sk_buff *skb,
-                                                          int code, int pos);
+                                                          u8 code, int pos);
 
 struct flowi;
 struct in6_addr;
diff --git a/include/linux/lockdep.h b/include/linux/lockdep.h
index da5a5a1f4cd2..b25d1b53df0d 100644
--- a/include/linux/lockdep.h
+++ b/include/linux/lockdep.h
@@ -258,6 +258,16 @@ extern void lockdep_init_map(struct lockdep_map *lock, const char *name,
 #define lockdep_set_subclass(lock, sub) \
                 lockdep_init_map(&(lock)->dep_map, #lock, \
                                  (lock)->dep_map.key, sub)
+/*
+ * Compare locking classes
+ */
+#define lockdep_match_class(lock, key) lockdep_match_key(&(lock)->dep_map, key)
+
+static inline int lockdep_match_key(struct lockdep_map *lock,
+                                    struct lock_class_key *key)
+{
+        return lock->key == key;
+}
 
 /*
  * Acquire a lock.
@@ -326,6 +336,11 @@ static inline void lockdep_on(void)
 #define lockdep_set_class_and_subclass(lock, key, sub) \
                 do { (void)(key); } while (0)
 #define lockdep_set_subclass(lock, sub)         do { } while (0)
+/*
+ * We don't define lockdep_match_class() and lockdep_match_key() for !LOCKDEP
+ * case since the result is not well defined and the caller should rather
+ * #ifdef the call himself.
+ */
 
 # define INIT_LOCKDEP
 # define lockdep_reset()                do { debug_locks = 1; } while (0)
diff --git a/include/linux/pci_hotplug.h b/include/linux/pci_hotplug.h
index b3646cd7fd5a..4391741b99dc 100644
--- a/include/linux/pci_hotplug.h
+++ b/include/linux/pci_hotplug.h
@@ -229,7 +229,6 @@ struct hotplug_params {
 extern acpi_status acpi_get_hp_params_from_firmware(struct pci_bus *bus,
                                 struct hotplug_params *hpp);
 int acpi_get_hp_hw_control_from_firmware(struct pci_dev *dev, u32 flags);
-int acpi_root_bridge(acpi_handle handle);
 int acpi_pci_check_ejectable(struct pci_bus *pbus, acpi_handle handle);
 int acpi_pci_detect_ejectable(struct pci_bus *pbus);
 #endif
diff --git a/include/linux/posix_acl.h b/include/linux/posix_acl.h
index 4bc241290c24..0cdba01b7756 100644
--- a/include/linux/posix_acl.h
+++ b/include/linux/posix_acl.h
@@ -83,4 +83,68 @@ extern int posix_acl_chmod_masq(struct posix_acl *, mode_t);
 extern struct posix_acl *get_posix_acl(struct inode *, int);
 extern int set_posix_acl(struct inode *, int, struct posix_acl *);
 
+static inline struct posix_acl *get_cached_acl(struct inode *inode, int type)
+{
+        struct posix_acl **p, *acl;
+        switch (type) {
+        case ACL_TYPE_ACCESS:
+                p = &inode->i_acl;
+                break;
+        case ACL_TYPE_DEFAULT:
+                p = &inode->i_default_acl;
+                break;
+        default:
+                return ERR_PTR(-EINVAL);
+        }
+        acl = ACCESS_ONCE(*p);
+        if (acl) {
+                spin_lock(&inode->i_lock);
+                acl = *p;
+                if (acl != ACL_NOT_CACHED)
+                        acl = posix_acl_dup(acl);
+                spin_unlock(&inode->i_lock);
+        }
+        return acl;
+}
+
+static inline void set_cached_acl(struct inode *inode,
+                                  int type,
+                                  struct posix_acl *acl)
+{
+        struct posix_acl *old = NULL;
+        spin_lock(&inode->i_lock);
+        switch (type) {
+        case ACL_TYPE_ACCESS:
+                old = inode->i_acl;
+                inode->i_acl = posix_acl_dup(acl);
+                break;
+        case ACL_TYPE_DEFAULT:
+                old = inode->i_default_acl;
+                inode->i_default_acl = posix_acl_dup(acl);
+                break;
+        }
+        spin_unlock(&inode->i_lock);
+        if (old != ACL_NOT_CACHED)
+                posix_acl_release(old);
+}
+
+static inline void forget_cached_acl(struct inode *inode, int type)
+{
+        struct posix_acl *old = NULL;
+        spin_lock(&inode->i_lock);
+        switch (type) {
+        case ACL_TYPE_ACCESS:
+                old = inode->i_acl;
+                inode->i_acl = ACL_NOT_CACHED;
+                break;
+        case ACL_TYPE_DEFAULT:
+                old = inode->i_default_acl;
+                inode->i_default_acl = ACL_NOT_CACHED;
+                break;
+        }
+        spin_unlock(&inode->i_lock);
+        if (old != ACL_NOT_CACHED)
+                posix_acl_release(old);
+}
+
 #endif  /* __LINUX_POSIX_ACL_H */
diff --git a/include/linux/reiserfs_acl.h b/include/linux/reiserfs_acl.h
index 8cc65757e47a..b4448853900e 100644
--- a/include/linux/reiserfs_acl.h
+++ b/include/linux/reiserfs_acl.h
@@ -56,15 +56,6 @@ int reiserfs_cache_default_acl(struct inode *dir);
 extern struct xattr_handler reiserfs_posix_acl_default_handler;
 extern struct xattr_handler reiserfs_posix_acl_access_handler;
 
-static inline void reiserfs_init_acl_access(struct inode *inode)
-{
-        REISERFS_I(inode)->i_acl_access = NULL;
-}
-
-static inline void reiserfs_init_acl_default(struct inode *inode)
-{
-        REISERFS_I(inode)->i_acl_default = NULL;
-}
 #else
 
 #define reiserfs_cache_default_acl(inode) 0
@@ -86,12 +77,4 @@ reiserfs_inherit_default_acl(struct reiserfs_transaction_handle *th,
 {
         return 0;
 }
-
-static inline void reiserfs_init_acl_access(struct inode *inode)
-{
-}
-
-static inline void reiserfs_init_acl_default(struct inode *inode)
-{
-}
 #endif
diff --git a/include/linux/reiserfs_fs_i.h b/include/linux/reiserfs_fs_i.h
index 76360b36ac33..89f4d3abbf5a 100644
--- a/include/linux/reiserfs_fs_i.h
+++ b/include/linux/reiserfs_fs_i.h
@@ -54,10 +54,6 @@ struct reiserfs_inode_info {
         unsigned int i_trans_id;
         struct reiserfs_journal_list *i_jl;
         struct mutex i_mmap;
-#ifdef CONFIG_REISERFS_FS_POSIX_ACL
-        struct posix_acl *i_acl_access;
-        struct posix_acl *i_acl_default;
-#endif
 #ifdef CONFIG_REISERFS_FS_XATTR
         struct rw_semaphore i_xattr_sem;
 #endif
diff --git a/include/linux/shmem_fs.h b/include/linux/shmem_fs.h
index fd83f2584b15..abff6c9b413c 100644
--- a/include/linux/shmem_fs.h
+++ b/include/linux/shmem_fs.h
@@ -19,10 +19,6 @@ struct shmem_inode_info {
         swp_entry_t             i_direct[SHMEM_NR_DIRECT]; /* first blocks */
         struct list_head        swaplist;       /* chain of maybes on swap */
         struct inode            vfs_inode;
-#ifdef CONFIG_TMPFS_POSIX_ACL
-        struct posix_acl        *i_acl;
-        struct posix_acl        *i_default_acl;
-#endif
 };
 
 struct shmem_sb_info {
@@ -45,7 +41,6 @@ static inline struct shmem_inode_info *SHMEM_I(struct inode *inode)
 #ifdef CONFIG_TMPFS_POSIX_ACL
 int shmem_permission(struct inode *, int);
 int shmem_acl_init(struct inode *, struct inode *);
-void shmem_acl_destroy_inode(struct inode *);
 
 extern struct xattr_handler shmem_xattr_acl_access_handler;
 extern struct xattr_handler shmem_xattr_acl_default_handler;
@@ -57,9 +52,6 @@ static inline int shmem_acl_init(struct inode *inode, struct inode *dir)
 {
         return 0;
 }
-static inline void shmem_acl_destroy_inode(struct inode *inode)
-{
-}
 #endif  /* CONFIG_TMPFS_POSIX_ACL */
 
 #endif
diff --git a/include/net/protocol.h b/include/net/protocol.h
index ffa5b8b1f1df..1089d5aabd49 100644
--- a/include/net/protocol.h
+++ b/include/net/protocol.h
@@ -53,7 +53,7 @@ struct inet6_protocol
 
         void    (*err_handler)(struct sk_buff *skb,
                                struct inet6_skb_parm *opt,
-                               int type, int code, int offset,
+                               u8 type, u8 code, int offset,
                                __be32 info);
 
         int     (*gso_send_check)(struct sk_buff *skb);
diff --git a/include/net/rawv6.h b/include/net/rawv6.h
index 8a22599f26ba..f6b9b830df8c 100644
--- a/include/net/rawv6.h
+++ b/include/net/rawv6.h
@@ -6,7 +6,7 @@
 #include <net/protocol.h>
 
 void raw6_icmp_error(struct sk_buff *, int nexthdr,
-                int type, int code, int inner_offset, __be32);
+                u8 type, u8 code, int inner_offset, __be32);
 int raw6_local_deliver(struct sk_buff *, int);
 
 extern int                      rawv6_rcv(struct sock *sk,
diff --git a/include/net/sctp/sctp.h b/include/net/sctp/sctp.h
index 9f80a7668289..d16a304cbed4 100644
--- a/include/net/sctp/sctp.h
+++ b/include/net/sctp/sctp.h
@@ -448,6 +448,7 @@ static inline void sctp_skb_set_owner_r(struct sk_buff *skb, struct sock *sk)
 {
         struct sctp_ulpevent *event = sctp_skb2event(skb);
 
+        skb_orphan(skb);
         skb->sk = sk;
         skb->destructor = sctp_sock_rfree;
         atomic_add(event->rmem_len, &sk->sk_rmem_alloc);
diff --git a/include/net/sock.h b/include/net/sock.h
index 07133c5e9868..352f06bbd7a9 100644
--- a/include/net/sock.h
+++ b/include/net/sock.h
@@ -1252,6 +1252,7 @@ static inline int sk_has_allocations(const struct sock *sk)
 
 static inline void skb_set_owner_w(struct sk_buff *skb, struct sock *sk)
 {
+        skb_orphan(skb);
         skb->sk = sk;
         skb->destructor = sock_wfree;
         /*
@@ -1264,6 +1265,7 @@ static inline void skb_set_owner_w(struct sk_buff *skb, struct sock *sk)
 
 static inline void skb_set_owner_r(struct sk_buff *skb, struct sock *sk)
 {
+        skb_orphan(skb);
         skb->sk = sk;
         skb->destructor = sock_rfree;
         atomic_add(skb->truesize, &sk->sk_rmem_alloc);
diff --git a/include/net/xfrm.h b/include/net/xfrm.h
index 736bca450886..9e3a3f4c1f60 100644
--- a/include/net/xfrm.h
+++ b/include/net/xfrm.h
@@ -1274,7 +1274,7 @@ struct xfrm_tunnel {
 struct xfrm6_tunnel {
         int (*handler)(struct sk_buff *skb);
         int (*err_handler)(struct sk_buff *skb, struct inet6_skb_parm *opt,
-                           int type, int code, int offset, __be32 info);
+                           u8 type, u8 code, int offset, __be32 info);
         struct xfrm6_tunnel *next;
         int priority;
 };