Merge /spare/repo/linux-2.6/

12 files changed, 65 insertions, 38 deletions

diff --git a/include/linux/acpi.h b/include/linux/acpi.h
index f85cbe919e13..b46a5205ee7b 100644
--- a/include/linux/acpi.h
+++ b/include/linux/acpi.h
@@ -453,9 +453,7 @@ int acpi_gsi_to_irq (u32 gsi, unsigned int *irq);
  * If this matches the last registration, any IRQ resources for gsi
  * are freed.
  */
-#ifdef CONFIG_ACPI_DEALLOCATE_IRQ
 void acpi_unregister_gsi (u32 gsi);
-#endif
 
 #ifdef CONFIG_ACPI_PCI
 
@@ -480,9 +478,7 @@ struct pci_dev;
 int acpi_pci_irq_enable (struct pci_dev *dev);
 void acpi_penalize_isa_irq(int irq, int active);
 
-#ifdef CONFIG_ACPI_DEALLOCATE_IRQ
 void acpi_pci_irq_disable (struct pci_dev *dev);
-#endif
 
 struct acpi_pci_driver {
         struct acpi_pci_driver *next;
diff --git a/include/linux/blkdev.h b/include/linux/blkdev.h
index 0881b5cdee3d..19bd8e7e11bf 100644
--- a/include/linux/blkdev.h
+++ b/include/linux/blkdev.h
@@ -301,6 +301,7 @@ struct blk_queue_tag {
         struct list_head busy_list;     /* fifo list of busy tags */
         int busy;                       /* current depth */
         int max_depth;                  /* what we will send to device */
+        int real_max_depth;             /* what the array can hold */
         atomic_t refcnt;                /* map can be shared */
 };
 
diff --git a/include/linux/dcookies.h b/include/linux/dcookies.h
index c28050136164..1d68428c925d 100644
--- a/include/linux/dcookies.h
+++ b/include/linux/dcookies.h
@@ -48,12 +48,12 @@ int get_dcookie(struct dentry * dentry, struct vfsmount * vfsmnt,
 
 #else
 
-struct dcookie_user * dcookie_register(void)
+static inline struct dcookie_user * dcookie_register(void)
 {
         return NULL;
 }
 
-void dcookie_unregister(struct dcookie_user * user)
+static inline void dcookie_unregister(struct dcookie_user * user)
 {
         return;
 }
diff --git a/include/linux/fsnotify.h b/include/linux/fsnotify.h
index d07a92c94776..602c305c8585 100644
--- a/include/linux/fsnotify.h
+++ b/include/linux/fsnotify.h
@@ -21,7 +21,7 @@
  */
 static inline void fsnotify_move(struct inode *old_dir, struct inode *new_dir,
                                  const char *old_name, const char *new_name,
-                                 int isdir)
+                                 int isdir, struct inode *target)
 {
         u32 cookie = inotify_get_cookie();
 
@@ -36,31 +36,30 @@ static inline void fsnotify_move(struct inode *old_dir, struct inode *new_dir,
                 isdir = IN_ISDIR;
         inotify_inode_queue_event(old_dir, IN_MOVED_FROM|isdir,cookie,old_name);
         inotify_inode_queue_event(new_dir, IN_MOVED_TO|isdir, cookie, new_name);
+
+        if (target) {
+                inotify_inode_queue_event(target, IN_DELETE_SELF, 0, NULL);
+                inotify_inode_is_dead(target);
+        }
 }
 
 /*
- * fsnotify_unlink - file was unlinked
+ * fsnotify_nameremove - a filename was removed from a directory
  */
-static inline void fsnotify_unlink(struct dentry *dentry, struct inode *dir)
+static inline void fsnotify_nameremove(struct dentry *dentry, int isdir)
 {
-        struct inode *inode = dentry->d_inode;
-
-        inode_dir_notify(dir, DN_DELETE);
-        inotify_inode_queue_event(dir, IN_DELETE, 0, dentry->d_name.name);
-        inotify_inode_queue_event(inode, IN_DELETE_SELF, 0, NULL);
-
-        inotify_inode_is_dead(inode);
+        if (isdir)
+                isdir = IN_ISDIR;
+        dnotify_parent(dentry, DN_DELETE);
+        inotify_dentry_parent_queue_event(dentry, IN_DELETE|isdir, 0, dentry->d_name.name);
 }
 
 /*
- * fsnotify_rmdir - directory was removed
+ * fsnotify_inoderemove - an inode is going away
  */
-static inline void fsnotify_rmdir(struct dentry *dentry, struct inode *inode,
-                                  struct inode *dir)
+static inline void fsnotify_inoderemove(struct inode *inode)
 {
-        inode_dir_notify(dir, DN_DELETE);
-        inotify_inode_queue_event(dir,IN_DELETE|IN_ISDIR,0,dentry->d_name.name);
-        inotify_inode_queue_event(inode, IN_DELETE_SELF | IN_ISDIR, 0, NULL);
+        inotify_inode_queue_event(inode, IN_DELETE_SELF, 0, NULL);
         inotify_inode_is_dead(inode);
 }
 
diff --git a/include/linux/ide.h b/include/linux/ide.h
index 92129078d4f3..a6dbb51ecd7b 100644
--- a/include/linux/ide.h
+++ b/include/linux/ide.h
@@ -1501,4 +1501,10 @@ extern struct bus_type ide_bus_type;
 #define ide_id_has_flush_cache_ext(id)  \
         (((id)->cfs_enable_2 & 0x2400) == 0x2400)
 
+static inline int hwif_to_node(ide_hwif_t *hwif)
+{
+        struct pci_dev *dev = hwif->pci_dev;
+        return dev ? pcibus_to_node(dev->bus) : -1;
+}
+
 #endif /* _IDE_H */
diff --git a/include/linux/mm.h b/include/linux/mm.h
index 6eb7f48317f8..82d7024f0765 100644
--- a/include/linux/mm.h
+++ b/include/linux/mm.h
@@ -625,10 +625,16 @@ static inline int page_mapped(struct page *page)
  * Used to decide whether a process gets delivered SIGBUS or
  * just gets major/minor fault counters bumped up.
  */
-#define VM_FAULT_OOM    (-1)
-#define VM_FAULT_SIGBUS 0
-#define VM_FAULT_MINOR  1
-#define VM_FAULT_MAJOR  2
+#define VM_FAULT_OOM    0x00
+#define VM_FAULT_SIGBUS 0x01
+#define VM_FAULT_MINOR  0x02
+#define VM_FAULT_MAJOR  0x03
+
+/* 
+ * Special case for get_user_pages.
+ * Must be in a distinct bit from the above VM_FAULT_ flags.
+ */
+#define VM_FAULT_WRITE  0x10
 
 #define offset_in_page(p)       ((unsigned long)(p) & ~PAGE_MASK)
 
@@ -704,7 +710,13 @@ extern pte_t *FASTCALL(pte_alloc_kernel(struct mm_struct *mm, pmd_t *pmd, unsign
 extern pte_t *FASTCALL(pte_alloc_map(struct mm_struct *mm, pmd_t *pmd, unsigned long address));
 extern int install_page(struct mm_struct *mm, struct vm_area_struct *vma, unsigned long addr, struct page *page, pgprot_t prot);
 extern int install_file_pte(struct mm_struct *mm, struct vm_area_struct *vma, unsigned long addr, unsigned long pgoff, pgprot_t prot);
-extern int handle_mm_fault(struct mm_struct *mm,struct vm_area_struct *vma, unsigned long address, int write_access);
+extern int __handle_mm_fault(struct mm_struct *mm,struct vm_area_struct *vma, unsigned long address, int write_access);
+
+static inline int handle_mm_fault(struct mm_struct *mm, struct vm_area_struct *vma, unsigned long address, int write_access)
+{
+        return __handle_mm_fault(mm, vma, address, write_access) & (~VM_FAULT_WRITE);
+}
+
 extern int make_pages_present(unsigned long addr, unsigned long end);
 extern int access_process_vm(struct task_struct *tsk, unsigned long addr, void *buf, int len, int write);
 void install_arg_page(struct vm_area_struct *, struct page *, unsigned long);
diff --git a/include/linux/netlink.h b/include/linux/netlink.h
index 70c2a9dc4b2b..6552b71bfa73 100644
--- a/include/linux/netlink.h
+++ b/include/linux/netlink.h
@@ -12,15 +12,13 @@
 #define NETLINK_NFLOG           5       /* netfilter/iptables ULOG */
 #define NETLINK_XFRM            6       /* ipsec */
 #define NETLINK_SELINUX         7       /* SELinux event notifications */
-#define NETLINK_ARPD            8
+#define NETLINK_ISCSI           8       /* Open-iSCSI */
 #define NETLINK_AUDIT           9       /* auditing */
 #define NETLINK_FIB_LOOKUP      10      
-#define NETLINK_ROUTE6          11      /* af_inet6 route comm channel */
 #define NETLINK_NETFILTER       12      /* netfilter subsystem */
 #define NETLINK_IP6_FW          13
 #define NETLINK_DNRTMSG         14      /* DECnet routing messages */
 #define NETLINK_KOBJECT_UEVENT  15      /* Kernel messages to userspace */
-#define NETLINK_TAPBASE         16      /* 16 to 31 are ethertap */
 
 #define MAX_LINKS 32            
 
diff --git a/include/linux/netpoll.h b/include/linux/netpoll.h
index bcd0ac33f592..5ade54a78dbb 100644
--- a/include/linux/netpoll.h
+++ b/include/linux/netpoll.h
@@ -9,6 +9,7 @@
 
 #include <linux/netdevice.h>
 #include <linux/interrupt.h>
+#include <linux/rcupdate.h>
 #include <linux/list.h>
 
 struct netpoll;
@@ -26,6 +27,7 @@ struct netpoll {
 struct netpoll_info {
         spinlock_t poll_lock;
         int poll_owner;
+        int tries;
         int rx_flags;
         spinlock_t rx_lock;
         struct netpoll *rx_np; /* netpoll that registered an rx_hook */
@@ -60,25 +62,31 @@ static inline int netpoll_rx(struct sk_buff *skb)
         return ret;
 }
 
-static inline void netpoll_poll_lock(struct net_device *dev)
+static inline void *netpoll_poll_lock(struct net_device *dev)
 {
+        rcu_read_lock(); /* deal with race on ->npinfo */
         if (dev->npinfo) {
                 spin_lock(&dev->npinfo->poll_lock);
                 dev->npinfo->poll_owner = smp_processor_id();
+                return dev->npinfo;
         }
+        return NULL;
 }
 
-static inline void netpoll_poll_unlock(struct net_device *dev)
+static inline void netpoll_poll_unlock(void *have)
 {
-        if (dev->npinfo) {
-                dev->npinfo->poll_owner = -1;
-                spin_unlock(&dev->npinfo->poll_lock);
+        struct netpoll_info *npi = have;
+
+        if (npi) {
+                npi->poll_owner = -1;
+                spin_unlock(&npi->poll_lock);
         }
+        rcu_read_unlock();
 }
 
 #else
 #define netpoll_rx(a) 0
-#define netpoll_poll_lock(a)
+#define netpoll_poll_lock(a) 0
 #define netpoll_poll_unlock(a)
 #endif
 
diff --git a/include/linux/raid/bitmap.h b/include/linux/raid/bitmap.h
index 6213e976eade..4bf1659f8aa8 100644
--- a/include/linux/raid/bitmap.h
+++ b/include/linux/raid/bitmap.h
@@ -248,6 +248,7 @@ struct bitmap {
 
 /* these are used only by md/bitmap */
 int  bitmap_create(mddev_t *mddev);
+void bitmap_flush(mddev_t *mddev);
 void bitmap_destroy(mddev_t *mddev);
 int  bitmap_active(struct bitmap *bitmap);
 
diff --git a/include/linux/skbuff.h b/include/linux/skbuff.h
index 0061c9470482..948527e42a60 100644
--- a/include/linux/skbuff.h
+++ b/include/linux/skbuff.h
@@ -255,7 +255,7 @@ struct sk_buff {
                                 nohdr:1;
                                 /* 3 bits spare */
         __u8                    pkt_type;
-        __u16                   protocol;
+        __be16                  protocol;
 
         void                    (*destructor)(struct sk_buff *skb);
 #ifdef CONFIG_NETFILTER
diff --git a/include/linux/swap.h b/include/linux/swap.h
index 239f520cc49e..bfe3e763ccf2 100644
--- a/include/linux/swap.h
+++ b/include/linux/swap.h
@@ -7,7 +7,6 @@
 #include <linux/mmzone.h>
 #include <linux/list.h>
 #include <linux/sched.h>
-#include <linux/pagemap.h>
 
 #include <asm/atomic.h>
 #include <asm/page.h>
@@ -255,6 +254,8 @@ static inline void put_swap_token(struct mm_struct *mm)
 
 #define si_swapinfo(val) \
         do { (val)->freeswap = (val)->totalswap = 0; } while (0)
+/* only sparc can not include linux/pagemap.h in this file
+ * so leave page_cache_release and release_pages undeclared... */
 #define free_page_and_swap_cache(page) \
         page_cache_release(page)
 #define free_pages_and_swap_cache(pages, nr) \
diff --git a/include/linux/zlib.h b/include/linux/zlib.h
index 850076ea14d3..74f7b78c22d2 100644
--- a/include/linux/zlib.h
+++ b/include/linux/zlib.h
@@ -506,6 +506,11 @@ extern int zlib_deflateReset (z_streamp strm);
    stream state was inconsistent (such as zalloc or state being NULL).
 */
 
+static inline unsigned long deflateBound(unsigned long s)
+{
+        return s + ((s + 7) >> 3) + ((s + 63) >> 6) + 11;
+}
+
 extern int zlib_deflateParams (z_streamp strm, int level, int strategy);
 /*
      Dynamically update the compression level and compression strategy.  The