14 files changed, 229 insertions, 42 deletions

diff --git a/include/linux/bitmap.h b/include/linux/bitmap.h
index 43b406def35f..1abfe664c444 100644
--- a/include/linux/bitmap.h
+++ b/include/linux/bitmap.h
@@ -110,7 +110,6 @@ extern int __bitmap_weight(const unsigned long *bitmap, int bits);
 
 extern int bitmap_scnprintf(char *buf, unsigned int len,
 			const unsigned long *src, int nbits);
-extern int bitmap_scnprintf_len(unsigned int len);
 extern int __bitmap_parse(const char *buf, unsigned int buflen, int is_user,
 			unsigned long *dst, int nbits);
 extern int bitmap_parse_user(const char __user *ubuf, unsigned int ulen,
diff --git a/include/linux/cpumask.h b/include/linux/cpumask.h
index 9650806fe2ea..5df3db58fcc6 100644
--- a/include/linux/cpumask.h
+++ b/include/linux/cpumask.h
@@ -289,13 +289,6 @@ static inline int __cpumask_scnprintf(char *buf, int len,
 	return bitmap_scnprintf(buf, len, srcp->bits, nbits);
 }
 
-#define cpumask_scnprintf_len(len) \
-			__cpumask_scnprintf_len((len))
-static inline int __cpumask_scnprintf_len(int len)
-{
-	return bitmap_scnprintf_len(len);
-}
-
 #define cpumask_parse_user(ubuf, ulen, dst) \
 			__cpumask_parse_user((ubuf), (ulen), &(dst), NR_CPUS)
 static inline int __cpumask_parse_user(const char __user *buf, int len,
diff --git a/include/linux/device.h b/include/linux/device.h
index 8c23e3dfe3ac..15e9fa3ad3af 100644
--- a/include/linux/device.h
+++ b/include/linux/device.h
@@ -183,7 +183,6 @@ struct class {
 	struct module		*owner;
 
 	struct kset		subsys;
-	struct list_head	children;
 	struct list_head	devices;
 	struct list_head	interfaces;
 	struct kset		class_dirs;
diff --git a/include/linux/fuse.h b/include/linux/fuse.h
index 5c86f1196c3a..d48282197696 100644
--- a/include/linux/fuse.h
+++ b/include/linux/fuse.h
@@ -109,6 +109,7 @@ struct fuse_file_lock {
 #define FUSE_POSIX_LOCKS	(1 << 1)
 #define FUSE_FILE_OPS		(1 << 2)
 #define FUSE_ATOMIC_O_TRUNC	(1 << 3)
+#define FUSE_BIG_WRITES		(1 << 5)
 
 /**
  * Release flags
diff --git a/include/linux/genhd.h b/include/linux/genhd.h
index e9874e7fcdf9..ae7aec3cabee 100644
--- a/include/linux/genhd.h
+++ b/include/linux/genhd.h
@@ -525,7 +525,7 @@ struct unixware_disklabel {
 #define ADDPART_FLAG_RAID	1
 #define ADDPART_FLAG_WHOLEDISK	2
 
-extern dev_t blk_lookup_devt(const char *name);
+extern dev_t blk_lookup_devt(const char *name, int part);
 extern char *disk_name (struct gendisk *hd, int part, char *buf);
 
 extern int rescan_partitions(struct gendisk *disk, struct block_device *bdev);
@@ -553,7 +553,7 @@ static inline struct block_device *bdget_disk(struct gendisk *disk, int index)
 
 static inline void printk_all_partitions(void) { }
 
-static inline dev_t blk_lookup_devt(const char *name)
+static inline dev_t blk_lookup_devt(const char *name, int part)
 {
 	dev_t devt = MKDEV(0, 0);
 	return devt;
diff --git a/include/linux/ide.h b/include/linux/ide.h
index b0135b0c3a04..f8f195c20da2 100644
--- a/include/linux/ide.h
+++ b/include/linux/ide.h
@@ -965,7 +965,6 @@ typedef struct ide_task_s {
 void ide_tf_dump(const char *, struct ide_taskfile *);
 
 extern void SELECT_DRIVE(ide_drive_t *);
-extern void SELECT_MASK(ide_drive_t *, int);
 
 extern int drive_is_ready(ide_drive_t *);
 
@@ -1058,8 +1057,8 @@ enum {
 	IDE_HFLAG_NO_SET_MODE		= (1 << 9),
 	/* trust BIOS for programming chipset/device for DMA */
 	IDE_HFLAG_TRUST_BIOS_FOR_DMA	= (1 << 10),
-	/* host uses VDMA (tied with IDE_HFLAG_CS5520 for now) */
-	IDE_HFLAG_VDMA			= (1 << 11),
+	/* host is CS5510/CS5520 */
+	IDE_HFLAG_CS5520		= (1 << 11),
 	/* ATAPI DMA is unsupported */
 	IDE_HFLAG_NO_ATAPI_DMA		= (1 << 12),
 	/* set if host is a "non-bootable" controller */
@@ -1070,8 +1069,6 @@ enum {
 	IDE_HFLAG_NO_AUTODMA		= (1 << 15),
 	/* host uses MMIO */
 	IDE_HFLAG_MMIO			= (1 << 16),
-	/* host is CS5510/CS5520 */
-	IDE_HFLAG_CS5520		= IDE_HFLAG_VDMA,
 	/* no LBA48 */
 	IDE_HFLAG_NO_LBA48		= (1 << 17),
 	/* no LBA48 DMA */
@@ -1101,6 +1098,8 @@ enum {
 	IDE_HFLAG_NO_IO_32BIT		= (1 << 30),
 	/* never unmask IRQs */
 	IDE_HFLAG_NO_UNMASK_IRQS	= (1 << 31),
+	/* host uses VDMA (disabled for now) */
+	IDE_HFLAG_VDMA			= 0,
 };
 
 #ifdef CONFIG_BLK_DEV_OFFBOARD
diff --git a/include/linux/kallsyms.h b/include/linux/kallsyms.h
index 82de2fb62cb7..00c1801099fa 100644
--- a/include/linux/kallsyms.h
+++ b/include/linux/kallsyms.h
@@ -83,16 +83,6 @@ __attribute__((format(printf,1,2)));
 static inline void __check_printsym_format(const char *fmt, ...)
 {
 }
-/* ia64 and ppc64 use function descriptors, which contain the real address */
-#if defined(CONFIG_IA64) || defined(CONFIG_PPC64)
-#define print_fn_descriptor_symbol(fmt, addr)		\
-do {						\
-	unsigned long *__faddr = (unsigned long*) addr;		\
-	print_symbol(fmt, __faddr[0]);		\
-} while (0)
-#else
-#define print_fn_descriptor_symbol(fmt, addr) print_symbol(fmt, addr)
-#endif
 
 static inline void print_symbol(const char *fmt, unsigned long addr)
 {
@@ -101,6 +91,20 @@ static inline void print_symbol(const char *fmt, unsigned long addr)
 		       __builtin_extract_return_addr((void *)addr));
 }
 
+/*
+ * Pretty-print a function pointer.
+ *
+ * ia64 and ppc64 function pointers are really function descriptors,
+ * which contain a pointer the real address.
+ */
+static inline void print_fn_descriptor_symbol(const char *fmt, void *addr)
+{
+#if defined(CONFIG_IA64) || defined(CONFIG_PPC64)
+	addr = *(void **)addr;
+#endif
+	print_symbol(fmt, (unsigned long)addr);
+}
+
 #ifndef CONFIG_64BIT
 #define print_ip_sym(ip)		\
 do {					\
diff --git a/include/linux/kernel.h b/include/linux/kernel.h
index 4d46e299afb5..792bf0aa779b 100644
--- a/include/linux/kernel.h
+++ b/include/linux/kernel.h
@@ -276,7 +276,17 @@ extern void print_hex_dump(const char *level, const char *prefix_str,
 				const void *buf, size_t len, bool ascii);
 extern void print_hex_dump_bytes(const char *prefix_str, int prefix_type,
 			const void *buf, size_t len);
-#define hex_asc(x)	"0123456789abcdef"[x]
+
+extern const char hex_asc[];
+#define hex_asc_lo(x)	hex_asc[((x) & 0x0f)]
+#define hex_asc_hi(x)	hex_asc[((x) & 0xf0) >> 4]
+
+static inline char *pack_hex_byte(char *buf, u8 byte)
+{
+	*buf++ = hex_asc_hi(byte);
+	*buf++ = hex_asc_lo(byte);
+	return buf;
+}
 
 #define pr_emerg(fmt, arg...) \
 	printk(KERN_EMERG fmt, ##arg)
diff --git a/include/linux/mm_types.h b/include/linux/mm_types.h
index eb7c16cc9559..02a27ae78539 100644
--- a/include/linux/mm_types.h
+++ b/include/linux/mm_types.h
@@ -226,8 +226,17 @@ struct mm_struct {
 	rwlock_t		ioctx_list_lock;	/* aio lock */
 	struct kioctx		*ioctx_list;
 #ifdef CONFIG_MM_OWNER
-	struct task_struct *owner;	/* The thread group leader that */
-					/* owns the mm_struct.		*/
+	/*
+	 * "owner" points to a task that is regarded as the canonical
+	 * user/owner of this mm. All of the following must be true in
+	 * order for it to be changed:
+	 *
+	 * current == mm->owner
+	 * current->mm != mm
+	 * new_owner->mm == mm
+	 * new_owner->alloc_lock is held
+	 */
+	struct task_struct *owner;
 #endif
 
 #ifdef CONFIG_PROC_FS
diff --git a/include/linux/netdevice.h b/include/linux/netdevice.h
index 7c1d4466583b..b11e6e19e96c 100644
--- a/include/linux/netdevice.h
+++ b/include/linux/netdevice.h
@@ -93,14 +93,16 @@ struct wireless_dev;
  *	used.
  */
  
-#if !defined(CONFIG_AX25) && !defined(CONFIG_AX25_MODULE) && !defined(CONFIG_TR)
-#define LL_MAX_HEADER	32
+#if defined(CONFIG_WLAN_80211) || defined(CONFIG_AX25) || defined(CONFIG_AX25_MODULE)
+# if defined(CONFIG_MAC80211_MESH)
+#  define LL_MAX_HEADER 128
+# else
+#  define LL_MAX_HEADER 96
+# endif
+#elif defined(CONFIG_TR)
+# define LL_MAX_HEADER 48
 #else
-#if defined(CONFIG_AX25) || defined(CONFIG_AX25_MODULE)
-#define LL_MAX_HEADER	96
-#else
-#define LL_MAX_HEADER	48
-#endif
+# define LL_MAX_HEADER 32
 #endif
 
 #if !defined(CONFIG_NET_IPIP) && !defined(CONFIG_NET_IPIP_MODULE) && \
@@ -244,11 +246,16 @@ struct hh_cache
  *
  * We could use other alignment values, but we must maintain the
  * relationship HH alignment <= LL alignment.
+ *
+ * LL_ALLOCATED_SPACE also takes into account the tailroom the device
+ * may need.
  */
 #define LL_RESERVED_SPACE(dev) \
-	(((dev)->hard_header_len&~(HH_DATA_MOD - 1)) + HH_DATA_MOD)
+	((((dev)->hard_header_len+(dev)->needed_headroom)&~(HH_DATA_MOD - 1)) + HH_DATA_MOD)
 #define LL_RESERVED_SPACE_EXTRA(dev,extra) \
-	((((dev)->hard_header_len+extra)&~(HH_DATA_MOD - 1)) + HH_DATA_MOD)
+	((((dev)->hard_header_len+(dev)->needed_headroom+(extra))&~(HH_DATA_MOD - 1)) + HH_DATA_MOD)
+#define LL_ALLOCATED_SPACE(dev) \
+	((((dev)->hard_header_len+(dev)->needed_headroom+(dev)->needed_tailroom)&~(HH_DATA_MOD - 1)) + HH_DATA_MOD)
 
 struct header_ops {
 	int	(*create) (struct sk_buff *skb, struct net_device *dev,
@@ -567,6 +574,13 @@ struct net_device
 	unsigned short		type;	/* interface hardware type	*/
 	unsigned short		hard_header_len;	/* hardware hdr length	*/
 
+	/* extra head- and tailroom the hardware may need, but not in all cases
+	 * can this be guaranteed, especially tailroom. Some cases also use
+	 * LL_MAX_HEADER instead to allocate the skb.
+	 */
+	unsigned short		needed_headroom;
+	unsigned short		needed_tailroom;
+
 	struct net_device	*master; /* Pointer to master device of a group,
 					  * which this device is member of.
 					  */
@@ -715,6 +729,9 @@ struct net_device
 	struct net		*nd_net;
 #endif
 
+	/* mid-layer private */
+	void			*ml_priv;
+
 	/* bridge stuff */
 	struct net_bridge_port	*br_port;
 	/* macvlan */
diff --git a/include/linux/parser.h b/include/linux/parser.h
index 26b2bdfcaf06..7dcd05075756 100644
--- a/include/linux/parser.h
+++ b/include/linux/parser.h
@@ -29,5 +29,5 @@ int match_token(char *, match_table_t table, substring_t args[]);
 int match_int(substring_t *, int *result);
 int match_octal(substring_t *, int *result);
 int match_hex(substring_t *, int *result);
-void match_strcpy(char *, const substring_t *);
+size_t match_strlcpy(char *, const substring_t *, size_t);
 char *match_strdup(const substring_t *);
diff --git a/include/linux/percpu.h b/include/linux/percpu.h
index d746a2abb322..4cdd393e71e1 100644
--- a/include/linux/percpu.h
+++ b/include/linux/percpu.h
@@ -13,8 +13,14 @@
 	__attribute__((__section__(".data.percpu")))			\
 	PER_CPU_ATTRIBUTES __typeof__(type) per_cpu__##name
 
+#ifdef MODULE
+#define SHARED_ALIGNED_SECTION ".data.percpu"
+#else
+#define SHARED_ALIGNED_SECTION ".data.percpu.shared_aligned"
+#endif
+
 #define DEFINE_PER_CPU_SHARED_ALIGNED(type, name)			\
-	__attribute__((__section__(".data.percpu.shared_aligned")))	\
+	__attribute__((__section__(SHARED_ALIGNED_SECTION)))		\
 	PER_CPU_ATTRIBUTES __typeof__(type) per_cpu__##name		\
 	____cacheline_aligned_in_smp
 #else
diff --git a/include/linux/sched.h b/include/linux/sched.h
index 4ab9f32f9238..5395a6176f4b 100644
--- a/include/linux/sched.h
+++ b/include/linux/sched.h
@@ -2027,7 +2027,7 @@ static inline int fatal_signal_pending(struct task_struct *p)
 
 static inline int need_resched(void)
 {
-	return unlikely(test_tsk_need_resched(current));
+	return unlikely(test_thread_flag(TIF_NEED_RESCHED));
 }
 
 /*
@@ -2038,7 +2038,7 @@ static inline int need_resched(void)
  * cond_resched_softirq() will enable bhs before scheduling.
  */
 extern int _cond_resched(void);
-#ifdef CONFIG_PREEMPT
+#ifdef CONFIG_PREEMPT_BKL
 static inline int cond_resched(void)
 {
 	return 0;
diff --git a/include/linux/usb/association.h b/include/linux/usb/association.h
new file mode 100644
index 000000000000..07c5e3cf5898
--- /dev/null
+++ b/include/linux/usb/association.h
@@ -0,0 +1,150 @@
+/*
+ * Wireless USB - Cable Based Association
+ *
+ * Copyright (C) 2006 Intel Corporation
+ * Inaky Perez-Gonzalez <inaky.perez-gonzalez@intel.com>
+ *
+ * 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 published by the Free Software Foundation.
+ *
+ */
+#ifndef __LINUX_USB_ASSOCIATION_H
+#define __LINUX_USB_ASSOCIATION_H
+
+
+/*
+ * Association attributes
+ *
+ * Association Models Supplement to WUSB 1.0 T[3-1]
+ *
+ * Each field in the structures has it's ID, it's length and then the
+ * value. This is the actual definition of the field's ID and its
+ * length.
+ */
+struct wusb_am_attr {
+	__u8 id;
+	__u8 len;
+};
+
+/* Different fields defined by the spec */
+#define WUSB_AR_AssociationTypeId	{ .id = 0x0000, .len =  2 }
+#define WUSB_AR_AssociationSubTypeId	{ .id = 0x0001, .len =  2 }
+#define WUSB_AR_Length			{ .id = 0x0002, .len =  4 }
+#define WUSB_AR_AssociationStatus	{ .id = 0x0004, .len =  4 }
+#define WUSB_AR_LangID			{ .id = 0x0008, .len =  2 }
+#define WUSB_AR_DeviceFriendlyName	{ .id = 0x000b, .len = 64 } /* max */
+#define WUSB_AR_HostFriendlyName	{ .id = 0x000c, .len = 64 } /* max */
+#define WUSB_AR_CHID			{ .id = 0x1000, .len = 16 }
+#define WUSB_AR_CDID			{ .id = 0x1001, .len = 16 }
+#define WUSB_AR_ConnectionContext	{ .id = 0x1002, .len = 48 }
+#define WUSB_AR_BandGroups		{ .id = 0x1004, .len =  2 }
+
+/* CBAF Control Requests (AMS1.0[T4-1] */
+enum {
+	CBAF_REQ_GET_ASSOCIATION_INFORMATION = 0x01,
+	CBAF_REQ_GET_ASSOCIATION_REQUEST,
+	CBAF_REQ_SET_ASSOCIATION_RESPONSE
+};
+
+/*
+ * CBAF USB-interface defitions
+ *
+ * No altsettings, one optional interrupt endpoint.
+ */
+enum {
+	CBAF_IFACECLASS    = 0xef,
+	CBAF_IFACESUBCLASS = 0x03,
+	CBAF_IFACEPROTOCOL = 0x01,
+};
+
+/* Association Information (AMS1.0[T4-3]) */
+struct wusb_cbaf_assoc_info {
+	__le16 Length;
+	__u8 NumAssociationRequests;
+	__le16 Flags;
+	__u8 AssociationRequestsArray[];
+} __attribute__((packed));
+
+/* Association Request (AMS1.0[T4-4]) */
+struct wusb_cbaf_assoc_request {
+	__u8 AssociationDataIndex;
+	__u8 Reserved;
+	__le16 AssociationTypeId;
+	__le16 AssociationSubTypeId;
+	__le32 AssociationTypeInfoSize;
+} __attribute__((packed));
+
+enum {
+	AR_TYPE_WUSB                    = 0x0001,
+	AR_TYPE_WUSB_RETRIEVE_HOST_INFO = 0x0000,
+	AR_TYPE_WUSB_ASSOCIATE          = 0x0001,
+};
+
+/* Association Attribute header (AMS1.0[3.8]) */
+struct wusb_cbaf_attr_hdr {
+	__le16 id;
+	__le16 len;
+} __attribute__((packed));
+
+/* Host Info (AMS1.0[T4-7]) (yeah, more headers and fields...) */
+struct wusb_cbaf_host_info {
+	struct wusb_cbaf_attr_hdr AssociationTypeId_hdr;
+	__le16 AssociationTypeId;
+	struct wusb_cbaf_attr_hdr AssociationSubTypeId_hdr;
+	__le16 AssociationSubTypeId;
+	struct wusb_cbaf_attr_hdr CHID_hdr;
+	struct wusb_ckhdid CHID;
+	struct wusb_cbaf_attr_hdr LangID_hdr;
+	__le16 LangID;
+	struct wusb_cbaf_attr_hdr HostFriendlyName_hdr;
+	__u8 HostFriendlyName[];
+} __attribute__((packed));
+
+/* Device Info (AMS1.0[T4-8])
+ *
+ * I still don't get this tag'n'header stuff for each goddamn
+ * field...
+ */
+struct wusb_cbaf_device_info {
+	struct wusb_cbaf_attr_hdr Length_hdr;
+	__le32 Length;
+	struct wusb_cbaf_attr_hdr CDID_hdr;
+	struct wusb_ckhdid CDID;
+	struct wusb_cbaf_attr_hdr BandGroups_hdr;
+	__le16 BandGroups;
+	struct wusb_cbaf_attr_hdr LangID_hdr;
+	__le16 LangID;
+	struct wusb_cbaf_attr_hdr DeviceFriendlyName_hdr;
+	__u8 DeviceFriendlyName[];
+} __attribute__((packed));
+
+/* Connection Context; CC_DATA - Success case (AMS1.0[T4-9]) */
+struct wusb_cbaf_cc_data {
+	struct wusb_cbaf_attr_hdr AssociationTypeId_hdr;
+	__le16 AssociationTypeId;
+	struct wusb_cbaf_attr_hdr AssociationSubTypeId_hdr;
+	__le16 AssociationSubTypeId;
+	struct wusb_cbaf_attr_hdr Length_hdr;
+	__le32 Length;
+	struct wusb_cbaf_attr_hdr ConnectionContext_hdr;
+	struct wusb_ckhdid CHID;
+	struct wusb_ckhdid CDID;
+	struct wusb_ckhdid CK;
+	struct wusb_cbaf_attr_hdr BandGroups_hdr;
+	__le16 BandGroups;
+} __attribute__((packed));
+
+/* CC_DATA - Failure case (AMS1.0[T4-10]) */
+struct wusb_cbaf_cc_data_fail {
+	struct wusb_cbaf_attr_hdr AssociationTypeId_hdr;
+	__le16 AssociationTypeId;
+	struct wusb_cbaf_attr_hdr AssociationSubTypeId_hdr;
+	__le16 AssociationSubTypeId;
+	struct wusb_cbaf_attr_hdr Length_hdr;
+	__le16 Length;
+	struct wusb_cbaf_attr_hdr AssociationStatus_hdr;
+	__u32 AssociationStatus;
+} __attribute__((packed));
+
+#endif	/* __LINUX_USB_ASSOCIATION_H */