15 files changed, 49 insertions, 24 deletions

diff --git a/include/linux/bitops.h b/include/linux/bitops.h
index 6a2a19f14bb..208650b1ad3 100644
--- a/include/linux/bitops.h
+++ b/include/linux/bitops.h
@@ -81,7 +81,7 @@ static inline int generic_fls64(__u64 x)
 {
         __u32 h = x >> 32;
         if (h)
-                return fls(x) + 32;
+                return fls(h) + 32;
         return fls(x);
 }
 
diff --git a/include/linux/dcache.h b/include/linux/dcache.h
index a3ed5e059d4..a3f09947940 100644
--- a/include/linux/dcache.h
+++ b/include/linux/dcache.h
@@ -108,7 +108,9 @@ struct dentry {
         struct dentry_operations *d_op;
         struct super_block *d_sb;       /* The root of the dentry tree */
         void *d_fsdata;                 /* fs-specific data */
+#ifdef CONFIG_PROFILING
         struct dcookie_struct *d_cookie; /* cookie, if any */
+#endif
         int d_mounted;
         unsigned char d_iname[DNAME_INLINE_LEN_MIN];    /* small names */
 };
diff --git a/include/linux/elfcore.h b/include/linux/elfcore.h
index dbd7bb4a33b..0cf0bea010f 100644
--- a/include/linux/elfcore.h
+++ b/include/linux/elfcore.h
@@ -5,6 +5,7 @@
 #include <linux/signal.h>
 #include <linux/time.h>
 #include <linux/user.h>
+#include <linux/ptrace.h>
 
 struct elf_siginfo
 {
diff --git a/include/linux/i2o.h b/include/linux/i2o.h
index 9ba80679666..5a9d8c59917 100644
--- a/include/linux/i2o.h
+++ b/include/linux/i2o.h
@@ -1115,9 +1115,11 @@ static inline struct i2o_message *i2o_msg_get(struct i2o_controller *c)
                 return ERR_PTR(-ENOMEM);
 
         mmsg->mfa = readl(c->in_port);
-        if (mmsg->mfa == I2O_QUEUE_EMPTY) {
+        if (unlikely(mmsg->mfa >= c->in_queue.len)) {
                 mempool_free(mmsg, c->in_msg.mempool);
-                return ERR_PTR(-EBUSY);
+                if(mmsg->mfa == I2O_QUEUE_EMPTY)
+                        return ERR_PTR(-EBUSY);
+                return ERR_PTR(-EFAULT);
         }
 
         return &mmsg->msg;
diff --git a/include/linux/ide.h b/include/linux/ide.h
index 110b3cfac02..a7fc4cc79b2 100644
--- a/include/linux/ide.h
+++ b/include/linux/ide.h
@@ -582,7 +582,6 @@ typedef struct ide_drive_s {
         unsigned noprobe        : 1;    /* from:  hdx=noprobe */
         unsigned removable      : 1;    /* 1 if need to do check_media_change */
         unsigned attach         : 1;    /* needed for removable devices */
-        unsigned is_flash       : 1;    /* 1 if probed as flash */
         unsigned forced_geom    : 1;    /* 1 if hdx=c,h,s was given at boot */
         unsigned no_unmask      : 1;    /* disallow setting unmask bit */
         unsigned no_io_32bit    : 1;    /* disallow enabling 32bit I/O */
@@ -1006,7 +1005,6 @@ extern	ide_hwif_t	ide_hwifs[];		/* master data repository */
 extern int noautodma;
 
 extern int ide_end_request (ide_drive_t *drive, int uptodate, int nrsecs);
-extern int __ide_end_request (ide_drive_t *drive, struct request *rq, int uptodate, int nrsecs);
 
 /*
  * This is used on exit from the driver to designate the next irq handler
diff --git a/include/linux/kbd_kern.h b/include/linux/kbd_kern.h
index 45f625d7d0b..3aed37314ab 100644
--- a/include/linux/kbd_kern.h
+++ b/include/linux/kbd_kern.h
@@ -151,6 +151,11 @@ extern unsigned int keymap_count;
 
 static inline void con_schedule_flip(struct tty_struct *t)
 {
+        unsigned long flags;
+        spin_lock_irqsave(&t->buf.lock, flags);
+        if (t->buf.tail != NULL)
+                t->buf.tail->active = 0;
+        spin_unlock_irqrestore(&t->buf.lock, flags);
         schedule_work(&t->buf.work);
 }
 
diff --git a/include/linux/list.h b/include/linux/list.h
index 945daa1f13d..47208bd99f9 100644
--- a/include/linux/list.h
+++ b/include/linux/list.h
@@ -34,9 +34,11 @@ struct list_head {
 #define LIST_HEAD(name) \
         struct list_head name = LIST_HEAD_INIT(name)
 
-#define INIT_LIST_HEAD(ptr) do { \
-        (ptr)->next = (ptr); (ptr)->prev = (ptr); \
-} while (0)
+static inline void INIT_LIST_HEAD(struct list_head *list)
+{
+        list->next = list;
+        list->prev = list;
+}
 
 /*
  * Insert a new entry between two known consecutive entries.
@@ -534,7 +536,11 @@ struct hlist_node {
 #define HLIST_HEAD_INIT { .first = NULL }
 #define HLIST_HEAD(name) struct hlist_head name = {  .first = NULL }
 #define INIT_HLIST_HEAD(ptr) ((ptr)->first = NULL)
-#define INIT_HLIST_NODE(ptr) ((ptr)->next = NULL, (ptr)->pprev = NULL)
+static inline void INIT_HLIST_NODE(struct hlist_node *h)
+{
+        h->next = NULL;
+        h->pprev = NULL;
+}
 
 static inline int hlist_unhashed(const struct hlist_node *h)
 {
diff --git a/include/linux/parport.h b/include/linux/parport.h
index f67f838a3a1..008d736a6c9 100644
--- a/include/linux/parport.h
+++ b/include/linux/parport.h
@@ -128,6 +128,11 @@ struct amiga_parport_state {
        unsigned char statusdir;/* ciab.ddrb & 7 */
 };
 
+struct ip32_parport_state {
+        unsigned int dcr;
+        unsigned int ecr;
+};
+
 struct parport_state {
         union {
                 struct pc_parport_state pc;
@@ -135,6 +140,7 @@ struct parport_state {
                 struct ax_parport_state ax;
                 struct amiga_parport_state amiga;
                 /* Atari has not state. */
+                struct ip32_parport_state ip32;
                 void *misc; 
         } u;
 };
diff --git a/include/linux/quotaops.h b/include/linux/quotaops.h
index 4f34d3d60f2..21e5a912485 100644
--- a/include/linux/quotaops.h
+++ b/include/linux/quotaops.h
@@ -190,7 +190,6 @@ static __inline__ int DQUOT_OFF(struct super_block *sb)
  */
 #define sb_dquot_ops                            (NULL)
 #define sb_quotactl_ops                         (NULL)
-#define sync_dquots_dev(dev,type)               (NULL)
 #define DQUOT_INIT(inode)                       do { } while(0)
 #define DQUOT_DROP(inode)                       do { } while(0)
 #define DQUOT_ALLOC_INODE(inode)                (0)
diff --git a/include/linux/rcupdate.h b/include/linux/rcupdate.h
index 981f9aa4335..b87aefa082e 100644
--- a/include/linux/rcupdate.h
+++ b/include/linux/rcupdate.h
@@ -240,11 +240,14 @@ extern int rcu_pending(int cpu);
  * This means that all preempt_disable code sequences, including NMI and
  * hardware-interrupt handlers, in progress on entry will have completed
  * before this primitive returns.  However, this does not guarantee that
- * softirq handlers will have completed, since in some kernels
+ * softirq handlers will have completed, since in some kernels, these
+ * handlers can run in process context, and can block.
  *
  * This primitive provides the guarantees made by the (deprecated)
  * synchronize_kernel() API.  In contrast, synchronize_rcu() only
  * guarantees that rcu_read_lock() sections will have completed.
+ * In "classic RCU", these two guarantees happen to be one and
+ * the same, but can differ in realtime RCU implementations.
  */
 #define synchronize_sched() synchronize_rcu()
 
diff --git a/include/linux/suspend.h b/include/linux/suspend.h
index 5dc94e777fa..43bcd13eb1e 100644
--- a/include/linux/suspend.h
+++ b/include/linux/suspend.h
@@ -42,10 +42,6 @@ extern void mark_free_pages(struct zone *zone);
 #ifdef CONFIG_PM
 /* kernel/power/swsusp.c */
 extern int software_suspend(void);
-
-extern int pm_prepare_console(void);
-extern void pm_restore_console(void);
-
 #else
 static inline int software_suspend(void)
 {
diff --git a/include/linux/tty.h b/include/linux/tty.h
index 3787102e4b1..a7bd3b4558d 100644
--- a/include/linux/tty.h
+++ b/include/linux/tty.h
@@ -57,6 +57,7 @@ struct tty_buffer {
         unsigned char *flag_buf_ptr;
         int used;
         int size;
+        int active;
         /* Data points here */
         unsigned long data[0];
 };
@@ -64,6 +65,7 @@ struct tty_buffer {
 struct tty_bufhead {
         struct work_struct              work;
         struct semaphore pty_sem;
+        spinlock_t lock;
         struct tty_buffer *head;        /* Queue head */
         struct tty_buffer *tail;        /* Active buffer */
         struct tty_buffer *free;        /* Free queue head */
diff --git a/include/linux/tty_flip.h b/include/linux/tty_flip.h
index be1400e8248..82961eb1988 100644
--- a/include/linux/tty_flip.h
+++ b/include/linux/tty_flip.h
@@ -17,7 +17,7 @@ _INLINE_ int tty_insert_flip_char(struct tty_struct *tty,
                                    unsigned char ch, char flag)
 {
         struct tty_buffer *tb = tty->buf.tail;
-        if (tb && tb->used < tb->size) {
+        if (tb && tb->active && tb->used < tb->size) {
                 tb->flag_buf_ptr[tb->used] = flag;
                 tb->char_buf_ptr[tb->used++] = ch;
                 return 1;
@@ -27,6 +27,11 @@ _INLINE_ int tty_insert_flip_char(struct tty_struct *tty,
 
 _INLINE_ void tty_schedule_flip(struct tty_struct *tty)
 {
+        unsigned long flags;
+        spin_lock_irqsave(&tty->buf.lock, flags);
+        if (tty->buf.tail != NULL)
+                tty->buf.tail->active = 0;
+        spin_unlock_irqrestore(&tty->buf.lock, flags);
         schedule_delayed_work(&tty->buf.work, 1);
 }
 
diff --git a/include/linux/ufs_fs.h b/include/linux/ufs_fs.h
index 7a6babeca25..b0ffe4356e5 100644
--- a/include/linux/ufs_fs.h
+++ b/include/linux/ufs_fs.h
@@ -148,11 +148,11 @@ typedef __u16 __bitwise __fs16;
 #define UFS_USEEFT  ((__u16)65535)
 
 #define UFS_FSOK      0x7c269d38
-#define UFS_FSACTIVE  ((char)0x00)
-#define UFS_FSCLEAN   ((char)0x01)
-#define UFS_FSSTABLE  ((char)0x02)
-#define UFS_FSOSF1    ((char)0x03)      /* is this correct for DEC OSF/1? */
-#define UFS_FSBAD     ((char)0xff)
+#define UFS_FSACTIVE  ((__s8)0x00)
+#define UFS_FSCLEAN   ((__s8)0x01)
+#define UFS_FSSTABLE  ((__s8)0x02)
+#define UFS_FSOSF1    ((__s8)0x03)      /* is this correct for DEC OSF/1? */
+#define UFS_FSBAD     ((__s8)0xff)
 
 /* From here to next blank line, s_flags for ufs_sb_info */
 /* directory entry encoding */
@@ -502,8 +502,7 @@ struct ufs_super_block {
 /*
  * Convert cylinder group to base address of its global summary info.
  */
-#define fs_cs(indx) \
-        s_csp[(indx) >> uspi->s_csshift][(indx) & ~uspi->s_csmask]
+#define fs_cs(indx) s_csp[(indx)]
 
 /*
  * Cylinder group block for a file system.
@@ -913,6 +912,7 @@ extern int ufs_sync_inode (struct inode *);
 extern void ufs_delete_inode (struct inode *);
 extern struct buffer_head * ufs_getfrag (struct inode *, unsigned, int, int *);
 extern struct buffer_head * ufs_bread (struct inode *, unsigned, int, int *);
+extern int ufs_getfrag_block (struct inode *inode, sector_t fragment, struct buffer_head *bh_result, int create);
 
 /* namei.c */
 extern struct file_operations ufs_dir_operations;
diff --git a/include/linux/ufs_fs_sb.h b/include/linux/ufs_fs_sb.h
index c1be4c22648..8ff13c160f3 100644
--- a/include/linux/ufs_fs_sb.h
+++ b/include/linux/ufs_fs_sb.h
@@ -25,7 +25,7 @@ struct ufs_csum;
 
 struct ufs_sb_info {
         struct ufs_sb_private_info * s_uspi;    
-        struct ufs_csum * s_csp[UFS_MAXCSBUFS];
+        struct ufs_csum * s_csp;
         unsigned s_bytesex;
         unsigned s_flags;
         struct buffer_head ** s_ucg;