Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux-2.6

Conflicts:

	drivers/ata/libata-scsi.c
	include/linux/libata.h

Futher merge of Linus's head and compilation fixups.

Signed-Off-By: David Howells <dhowells@redhat.com>

16 files changed, 81 insertions, 109 deletions

diff --git a/include/linux/acct.h b/include/linux/acct.h
index 0496d1f09952..302eb727ecb8 100644
--- a/include/linux/acct.h
+++ b/include/linux/acct.h
@@ -119,6 +119,7 @@ struct acct_v3
 #ifdef CONFIG_BSD_PROCESS_ACCT
 struct vfsmount;
 struct super_block;
+struct pacct_struct;
 extern void acct_auto_close_mnt(struct vfsmount *m);
 extern void acct_auto_close(struct super_block *sb);
 extern void acct_init_pacct(struct pacct_struct *pacct);
diff --git a/include/linux/ata.h b/include/linux/ata.h
index d89441907024..1df941648a57 100644
--- a/include/linux/ata.h
+++ b/include/linux/ata.h
@@ -200,8 +200,9 @@ enum {
         ATA_CBL_NONE            = 0,
         ATA_CBL_PATA40          = 1,
         ATA_CBL_PATA80          = 2,
-        ATA_CBL_PATA_UNK        = 3,
-        ATA_CBL_SATA            = 4,
+        ATA_CBL_PATA40_SHORT    = 3,            /* 40 wire cable to high UDMA spec */
+        ATA_CBL_PATA_UNK        = 4,
+        ATA_CBL_SATA            = 5,
 
         /* SATA Status and Control Registers */
         SCR_STATUS              = 0,
@@ -342,6 +343,15 @@ static inline int ata_id_is_cfa(const u16 *id)
         return 0;
 }
 
+static inline int ata_drive_40wire(const u16 *dev_id)
+{
+        if (ata_id_major_version(dev_id) >= 5 && ata_id_is_sata(dev_id))
+                return 0;       /* SATA */
+        if (dev_id[93] & 0x4000)
+                return 0;       /* 80 wire */
+        return 1;
+}
+
 static inline int atapi_cdb_len(const u16 *dev_id)
 {
         u16 tmp = dev_id[0] & 0x3;
diff --git a/include/linux/cpu.h b/include/linux/cpu.h
index 3fef7d67aedc..f02d71bf6894 100644
--- a/include/linux/cpu.h
+++ b/include/linux/cpu.h
@@ -33,6 +33,14 @@ struct cpu {
 
 extern int register_cpu(struct cpu *cpu, int num);
 extern struct sys_device *get_cpu_sysdev(unsigned cpu);
+
+extern int cpu_add_sysdev_attr(struct sysdev_attribute *attr);
+extern void cpu_remove_sysdev_attr(struct sysdev_attribute *attr);
+
+extern int cpu_add_sysdev_attr_group(struct attribute_group *attrs);
+extern void cpu_remove_sysdev_attr_group(struct attribute_group *attrs);
+
+
 #ifdef CONFIG_HOTPLUG_CPU
 extern void unregister_cpu(struct cpu *cpu);
 #endif
diff --git a/include/linux/elf.h b/include/linux/elf.h
index b70d1d2c8d28..743d5c8e6d36 100644
--- a/include/linux/elf.h
+++ b/include/linux/elf.h
@@ -368,5 +368,12 @@ extern Elf64_Dyn _DYNAMIC [];
 
 #endif
 
+#ifndef ARCH_HAVE_EXTRA_ELF_NOTES
+static inline int arch_notes_size(void) { return 0; }
+static inline void arch_write_notes(struct file *file) { }
+
+#define ELF_CORE_EXTRA_NOTES_SIZE arch_notes_size()
+#define ELF_CORE_WRITE_EXTRA_NOTES arch_write_notes(file)
+#endif /* ARCH_HAVE_EXTRA_ELF_NOTES */
 
 #endif /* _LINUX_ELF_H */
diff --git a/include/linux/fs.h b/include/linux/fs.h
index 2fe6e3f900ba..cac7b1ef9543 100644
--- a/include/linux/fs.h
+++ b/include/linux/fs.h
@@ -276,7 +276,7 @@ extern int dir_notify_enable;
 #include <linux/radix-tree.h>
 #include <linux/prio_tree.h>
 #include <linux/init.h>
-#include <linux/sched.h>
+#include <linux/pid.h>
 #include <linux/mutex.h>
 
 #include <asm/atomic.h>
@@ -977,36 +977,13 @@ enum {
 #define vfs_check_frozen(sb, level) \
         wait_event((sb)->s_wait_unfrozen, ((sb)->s_frozen < (level)))
 
-static inline void get_fs_excl(void)
-{
-        atomic_inc(&current->fs_excl);
-}
-
-static inline void put_fs_excl(void)
-{
-        atomic_dec(&current->fs_excl);
-}
-
-static inline int has_fs_excl(void)
-{
-        return atomic_read(&current->fs_excl);
-}
+#define get_fs_excl() atomic_inc(&current->fs_excl)
+#define put_fs_excl() atomic_dec(&current->fs_excl)
+#define has_fs_excl() atomic_read(&current->fs_excl)
 
-
-/*
- * Superblock locking.
- */
-static inline void lock_super(struct super_block * sb)
-{
-        get_fs_excl();
-        mutex_lock(&sb->s_lock);
-}
-
-static inline void unlock_super(struct super_block * sb)
-{
-        put_fs_excl();
-        mutex_unlock(&sb->s_lock);
-}
+/* not quite ready to be deprecated, but... */
+extern void lock_super(struct super_block *);
+extern void unlock_super(struct super_block *);
 
 /*
  * VFS helper functions..
diff --git a/include/linux/igmp.h b/include/linux/igmp.h
index 6e7ea2f0a57c..9dbb525c5178 100644
--- a/include/linux/igmp.h
+++ b/include/linux/igmp.h
@@ -127,6 +127,7 @@ struct igmpv3_query {
 
 #ifdef __KERNEL__
 #include <linux/skbuff.h>
+#include <linux/timer.h>
 #include <linux/in.h>
 
 extern int sysctl_igmp_max_memberships;
diff --git a/include/linux/kernelcapi.h b/include/linux/kernelcapi.h
index 891bb2cf0aa8..aea34e74c496 100644
--- a/include/linux/kernelcapi.h
+++ b/include/linux/kernelcapi.h
@@ -47,6 +47,8 @@ typedef struct kcapi_carddef {
 
 #include <linux/list.h>
 #include <linux/skbuff.h>
+#include <linux/workqueue.h>
+#include <asm/semaphore.h>
 
 #define KCI_CONTRUP     0       /* arg: struct capi_profile */
 #define KCI_CONTRDOWN   1       /* arg: NULL */
diff --git a/include/linux/libata.h b/include/linux/libata.h
index b3f32eadbef5..ab2754830322 100644
--- a/include/linux/libata.h
+++ b/include/linux/libata.h
@@ -140,6 +140,7 @@ enum {
         ATA_DFLAG_LBA48         = (1 << 1), /* device supports LBA48 */
         ATA_DFLAG_CDB_INTR      = (1 << 2), /* device asserts INTRQ when ready for CDB */
         ATA_DFLAG_NCQ           = (1 << 3), /* device supports NCQ */
+        ATA_DFLAG_FLUSH_EXT     = (1 << 4), /* do FLUSH_EXT instead of FLUSH */
         ATA_DFLAG_CFG_MASK      = (1 << 8) - 1,
 
         ATA_DFLAG_PIO           = (1 << 8), /* device limited to PIO mode */
@@ -175,6 +176,7 @@ enum {
         ATA_FLAG_SKIP_D2H_BSY   = (1 << 12), /* can't wait for the first D2H
                                               * Register FIS clearing BSY */
         ATA_FLAG_DEBUGMSG       = (1 << 13),
+        ATA_FLAG_SETXFER_POLLING= (1 << 14), /* use polling for SETXFER */
 
         /* The following flag belongs to ap->pflags but is kept in
          * ap->flags because it's referenced in many LLDs and will be
@@ -283,6 +285,9 @@ enum {
         ATA_EHI_QUIET           = (1 << 3),  /* be quiet */
 
         ATA_EHI_DID_RESET       = (1 << 16), /* already reset this port */
+        ATA_EHI_PRINTINFO       = (1 << 17), /* print configuration info */
+        ATA_EHI_SETMODE         = (1 << 18), /* configure transfer mode */
+        ATA_EHI_POST_SETMODE    = (1 << 19), /* revaildating after setmode */
 
         ATA_EHI_RESET_MODIFIER_MASK = ATA_EHI_RESUME_LINK,
 
@@ -307,10 +312,11 @@ enum {
            (some horkage may be drive/controller pair dependant */
 
         ATA_HORKAGE_DIAGNOSTIC  = (1 << 0),     /* Failed boot diag */
+        ATA_HORKAGE_NODMA       = (1 << 1),     /* DMA problems */
+        ATA_HORKAGE_NONCQ       = (1 << 2),     /* Don't use NCQ */
 };
 
 enum hsm_task_states {
-        HSM_ST_UNKNOWN,         /* state unknown */
         HSM_ST_IDLE,            /* no command on going */
         HSM_ST,                 /* (waiting the device to) transfer data */
         HSM_ST_LAST,            /* (waiting the device to) complete command */
@@ -329,6 +335,7 @@ enum ata_completion_errors {
         AC_ERR_SYSTEM           = (1 << 6), /* system error */
         AC_ERR_INVALID          = (1 << 7), /* invalid argument */
         AC_ERR_OTHER            = (1 << 8), /* unknown */
+        AC_ERR_NODEV_HINT       = (1 << 9), /* polling device detection hint */
 };
 
 /* forward declarations */
@@ -701,6 +708,8 @@ extern int sata_phy_debounce(struct ata_port *ap, const unsigned long *param);
 extern int sata_phy_resume(struct ata_port *ap, const unsigned long *param);
 extern int ata_std_prereset(struct ata_port *ap);
 extern int ata_std_softreset(struct ata_port *ap, unsigned int *classes);
+extern int sata_port_hardreset(struct ata_port *ap,
+                               const unsigned long *timing);
 extern int sata_std_hardreset(struct ata_port *ap, unsigned int *class);
 extern void ata_std_postreset(struct ata_port *ap, unsigned int *classes);
 extern void ata_port_disable(struct ata_port *);
@@ -745,9 +754,8 @@ extern int ata_scsi_device_suspend(struct scsi_device *, pm_message_t mesg);
 extern int ata_host_suspend(struct ata_host *host, pm_message_t mesg);
 extern void ata_host_resume(struct ata_host *host);
 extern int ata_ratelimit(void);
-extern unsigned int ata_busy_sleep(struct ata_port *ap,
-                                   unsigned long timeout_pat,
-                                   unsigned long timeout);
+extern int ata_busy_sleep(struct ata_port *ap,
+                          unsigned long timeout_pat, unsigned long timeout);
 extern void ata_port_queue_task(struct ata_port *ap, work_func_t fn,
                                 void *data, unsigned long delay);
 extern u32 ata_wait_register(void __iomem *reg, u32 mask, u32 val,
@@ -788,6 +796,7 @@ extern void ata_id_string(const u16 *id, unsigned char *s,
                           unsigned int ofs, unsigned int len);
 extern void ata_id_c_string(const u16 *id, unsigned char *s,
                             unsigned int ofs, unsigned int len);
+extern unsigned long ata_device_blacklisted(const struct ata_device *dev);
 extern void ata_bmdma_setup (struct ata_queued_cmd *qc);
 extern void ata_bmdma_start (struct ata_queued_cmd *qc);
 extern void ata_bmdma_stop(struct ata_queued_cmd *qc);
@@ -1062,7 +1071,7 @@ static inline u8 ata_busy_wait(struct ata_port *ap, unsigned int bits,
                 udelay(10);
                 status = ata_chk_status(ap);
                 max--;
-        } while ((status & bits) && (max > 0));
+        } while (status != 0xff && (status & bits) && (max > 0));
 
         return status;
 }
@@ -1083,7 +1092,7 @@ static inline u8 ata_wait_idle(struct ata_port *ap)
 {
         u8 status = ata_busy_wait(ap, ATA_BUSY | ATA_DRQ, 1000);
 
-        if (status & (ATA_BUSY | ATA_DRQ)) {
+        if (status != 0xff && (status & (ATA_BUSY | ATA_DRQ))) {
                 unsigned long l = ap->ioaddr.status_addr;
                 if (ata_msg_warn(ap))
                         printk(KERN_WARNING "ATA: abnormal status 0x%X on port 0x%lX\n",
@@ -1149,37 +1158,6 @@ static inline void ata_qc_reinit(struct ata_queued_cmd *qc)
 }
 
 /**
- *      ata_irq_on - Enable interrupts on a port.
- *      @ap: Port on which interrupts are enabled.
- *
- *      Enable interrupts on a legacy IDE device using MMIO or PIO,
- *      wait for idle, clear any pending interrupts.
- *
- *      LOCKING:
- *      Inherited from caller.
- */
-
-static inline u8 ata_irq_on(struct ata_port *ap)
-{
-        struct ata_ioports *ioaddr = &ap->ioaddr;
-        u8 tmp;
-
-        ap->ctl &= ~ATA_NIEN;
-        ap->last_ctl = ap->ctl;
-
-        if (ap->flags & ATA_FLAG_MMIO)
-                writeb(ap->ctl, (void __iomem *) ioaddr->ctl_addr);
-        else
-                outb(ap->ctl, ioaddr->ctl_addr);
-        tmp = ata_wait_idle(ap);
-
-        ap->ops->irq_clear(ap);
-
-        return tmp;
-}
-
-
-/**
  *      ata_irq_ack - Acknowledge a device interrupt.
  *      @ap: Port on which interrupts are enabled.
  *
diff --git a/include/linux/module.h b/include/linux/module.h
index 9258ffd8a7f0..d33df2408e05 100644
--- a/include/linux/module.h
+++ b/include/linux/module.h
@@ -6,7 +6,6 @@
  * Rewritten by Richard Henderson <rth@tamu.edu> Dec 1996
  * Rewritten again by Rusty Russell, 2002
  */
-#include <linux/sched.h>
 #include <linux/spinlock.h>
 #include <linux/list.h>
 #include <linux/stat.h>
@@ -411,17 +410,7 @@ static inline int try_module_get(struct module *module)
         return ret;
 }
 
-static inline void module_put(struct module *module)
-{
-        if (module) {
-                unsigned int cpu = get_cpu();
-                local_dec(&module->ref[cpu].count);
-                /* Maybe they're waiting for us to drop reference? */
-                if (unlikely(!module_is_live(module)))
-                        wake_up_process(module->waiter);
-                put_cpu();
-        }
-}
+extern void module_put(struct module *module);
 
 #else /*!CONFIG_MODULE_UNLOAD*/
 static inline int try_module_get(struct module *module)
diff --git a/include/linux/netdevice.h b/include/linux/netdevice.h
index 949eada46ce1..c57088f575a3 100644
--- a/include/linux/netdevice.h
+++ b/include/linux/netdevice.h
@@ -30,6 +30,7 @@
 #include <linux/if_packet.h>
 
 #ifdef __KERNEL__
+#include <linux/timer.h>
 #include <asm/atomic.h>
 #include <asm/cache.h>
 #include <asm/byteorder.h>
diff --git a/include/linux/netfilter_ipv4/ip_conntrack.h b/include/linux/netfilter_ipv4/ip_conntrack.h
index 61da56941dce..33581c13d947 100644
--- a/include/linux/netfilter_ipv4/ip_conntrack.h
+++ b/include/linux/netfilter_ipv4/ip_conntrack.h
@@ -9,6 +9,7 @@
 #include <linux/compiler.h>
 #include <asm/atomic.h>
 
+#include <linux/timer.h>
 #include <linux/netfilter_ipv4/ip_conntrack_tcp.h>
 #include <linux/netfilter_ipv4/ip_conntrack_icmp.h>
 #include <linux/netfilter_ipv4/ip_conntrack_proto_gre.h>
diff --git a/include/linux/pata_platform.h b/include/linux/pata_platform.h
new file mode 100644
index 000000000000..2d5fd647e0e9
--- /dev/null
+++ b/include/linux/pata_platform.h
@@ -0,0 +1,13 @@
+#ifndef __LINUX_PATA_PLATFORM_H
+#define __LINUX_PATA_PLATFORM_H
+
+struct pata_platform_info {
+        /*
+         * I/O port shift, for platforms with ports that are
+         * constantly spaced and need larger than the 1-byte
+         * spacing used by ata_std_ports().
+         */
+        unsigned int ioport_shift;
+};
+
+#endif /* __LINUX_PATA_PLATFORM_H */
diff --git a/include/linux/poll.h b/include/linux/poll.h
index 51e1b56741fb..27690798623f 100644
--- a/include/linux/poll.h
+++ b/include/linux/poll.h
@@ -8,7 +8,8 @@
 #include <linux/compiler.h>
 #include <linux/wait.h>
 #include <linux/string.h>
-#include <linux/mm.h>
+#include <linux/fs.h>
+#include <linux/sched.h>
 #include <asm/uaccess.h>
 
 /* ~832 bytes of stack space used max in sys_select/sys_poll before allocating
diff --git a/include/linux/radix-tree.h b/include/linux/radix-tree.h
index 9158a68140c9..cbfa11537421 100644
--- a/include/linux/radix-tree.h
+++ b/include/linux/radix-tree.h
@@ -19,7 +19,6 @@
 #ifndef _LINUX_RADIX_TREE_H
 #define _LINUX_RADIX_TREE_H
 
-#include <linux/sched.h>
 #include <linux/preempt.h>
 #include <linux/types.h>
 
diff --git a/include/linux/skbuff.h b/include/linux/skbuff.h
index 14ec16d2d9ba..a05a5f7c0b73 100644
--- a/include/linux/skbuff.h
+++ b/include/linux/skbuff.h
@@ -22,12 +22,10 @@
 #include <asm/atomic.h>
 #include <asm/types.h>
 #include <linux/spinlock.h>
-#include <linux/mm.h>
-#include <linux/highmem.h>
-#include <linux/poll.h>
 #include <linux/net.h>
 #include <linux/textsearch.h>
 #include <net/checksum.h>
+#include <linux/rcupdate.h>
 #include <linux/dmaengine.h>
 
 #define HAVE_ALLOC_SKB          /* For the drivers to know */
@@ -1295,24 +1293,6 @@ static inline int pskb_trim_rcsum(struct sk_buff *skb, unsigned int len)
         return __pskb_trim(skb, len);
 }
 
-static inline void *kmap_skb_frag(const skb_frag_t *frag)
-{
-#ifdef CONFIG_HIGHMEM
-        BUG_ON(in_irq());
-
-        local_bh_disable();
-#endif
-        return kmap_atomic(frag->page, KM_SKB_DATA_SOFTIRQ);
-}
-
-static inline void kunmap_skb_frag(void *vaddr)
-{
-        kunmap_atomic(vaddr, KM_SKB_DATA_SOFTIRQ);
-#ifdef CONFIG_HIGHMEM
-        local_bh_enable();
-#endif
-}
-
 #define skb_queue_walk(queue, skb) \
                 for (skb = (queue)->next;                                       \
                      prefetch(skb->next), (skb != (struct sk_buff *)(queue));   \
diff --git a/include/linux/types.h b/include/linux/types.h
index 745c409ebbb5..0351bf2fac85 100644
--- a/include/linux/types.h
+++ b/include/linux/types.h
@@ -136,15 +136,19 @@ typedef		__s64		int64_t;
  *
  * Linux always considers sectors to be 512 bytes long independently
  * of the devices real block size.
- *
- * If required, asm/types.h can override it and define
- * HAVE_SECTOR_T
  */
-#ifndef HAVE_SECTOR_T
+#ifdef CONFIG_LBD
+typedef u64 sector_t;
+#else
 typedef unsigned long sector_t;
 #endif
 
-#ifndef HAVE_BLKCNT_T
+/*
+ * The type of the inode's block count.
+ */
+#ifdef CONFIG_LSF
+typedef u64 blkcnt_t;
+#else
 typedef unsigned long blkcnt_t;
 #endif