19 files changed, 149 insertions, 26 deletions

diff --git a/include/asm-frv/pgtable.h b/include/asm-frv/pgtable.h
index ba1b37df69d5..8a05aa168616 100644
--- a/include/asm-frv/pgtable.h
+++ b/include/asm-frv/pgtable.h
@@ -70,7 +70,11 @@ static inline int pte_file(pte_t pte) { return 0; }
 
 #define swapper_pg_dir          ((pgd_t *) NULL)
 
-#define pgtable_cache_init()    do {} while(0)
+#define pgtable_cache_init()            do {} while (0)
+#define arch_enter_lazy_mmu_mode()      do {} while (0)
+#define arch_leave_lazy_mmu_mode()      do {} while (0)
+#define arch_enter_lazy_cpu_mode()      do {} while (0)
+#define arch_leave_lazy_cpu_mode()      do {} while (0)
 
 #else /* !CONFIG_MMU */
 /*****************************************************************************/
diff --git a/include/asm-sparc64/dma.h b/include/asm-sparc64/dma.h
index 93e5a062df88..1bf4f7a8fbe1 100644
--- a/include/asm-sparc64/dma.h
+++ b/include/asm-sparc64/dma.h
@@ -205,10 +205,6 @@ do {	u32 tmp = sbus_readl((__regs) + DMA_CSR); \
 #define for_each_dvma(dma) \
         for((dma) = dma_chain; (dma); (dma) = (dma)->next)
 
-extern int get_dma_list(char *);
-extern int request_dma(unsigned int, __const__ char *);
-extern void free_dma(unsigned int);
-
 /* From PCI */
 
 #ifdef CONFIG_PCI
diff --git a/include/asm-sparc64/parport.h b/include/asm-sparc64/parport.h
index d3895873e4c7..be9509c8f8c1 100644
--- a/include/asm-sparc64/parport.h
+++ b/include/asm-sparc64/parport.h
@@ -23,8 +23,30 @@ static struct sparc_ebus_info {
         struct ebus_dma_info info;
         unsigned int addr;
         unsigned int count;
+        int lock;
 } sparc_ebus_dmas[PARPORT_PC_MAX_PORTS];
 
+static __inline__ int request_dma(unsigned int dmanr, const char *device_id)
+{
+        if (dmanr >= PARPORT_PC_MAX_PORTS)
+                return -EINVAL;
+        if (xchg(&sparc_ebus_dmas[dmanr].lock, 1) != 0)
+                return -EBUSY;
+        return 0;
+}
+
+static __inline__ void free_dma(unsigned int dmanr)
+{
+        if (dmanr >= PARPORT_PC_MAX_PORTS) {
+                printk(KERN_WARNING "Trying to free DMA%d\n", dmanr);
+                return;
+        }
+        if (xchg(&sparc_ebus_dmas[dmanr].lock, 0) == 0) {
+                printk(KERN_WARNING "Trying to free free DMA%d\n", dmanr);
+                return;
+        }       
+}
+
 static __inline__ void enable_dma(unsigned int dmanr)
 {
         ebus_dma_enable(&sparc_ebus_dmas[dmanr].info, 1);
diff --git a/include/asm-um/pgtable.h b/include/asm-um/pgtable.h
index e57ff136ee51..1b1090a91a58 100644
--- a/include/asm-um/pgtable.h
+++ b/include/asm-um/pgtable.h
@@ -270,7 +270,7 @@ static inline pte_t pte_wrprotect(pte_t pte)
 
 static inline pte_t pte_mkread(pte_t pte)
 { 
-        pte_set_bits(pte, _PAGE_RW);
+        pte_set_bits(pte, _PAGE_USER);
         return(pte_mknewprot(pte)); 
 }
 
diff --git a/include/linux/hrtimer.h b/include/linux/hrtimer.h
index 37f9279192a9..3bef961b58b1 100644
--- a/include/linux/hrtimer.h
+++ b/include/linux/hrtimer.h
@@ -140,6 +140,7 @@ struct hrtimer_sleeper {
 
 /**
  * struct hrtimer_base - the timer base for a specific clock
+ * @cpu_base:           per cpu clock base
  * @index:              clock type index for per_cpu support when moving a
  *                      timer to a base on another cpu.
  * @active:             red black tree root node for the active timers
diff --git a/include/linux/hugetlb.h b/include/linux/hugetlb.h
index a60995afe334..3f3e7a648da3 100644
--- a/include/linux/hugetlb.h
+++ b/include/linux/hugetlb.h
@@ -4,6 +4,7 @@
 #ifdef CONFIG_HUGETLB_PAGE
 
 #include <linux/mempolicy.h>
+#include <linux/shm.h>
 #include <asm/tlbflush.h>
 
 struct ctl_table;
@@ -168,7 +169,12 @@ void hugetlb_put_quota(struct address_space *mapping);
 
 static inline int is_file_hugepages(struct file *file)
 {
-        return file->f_op == &hugetlbfs_file_operations;
+        if (file->f_op == &hugetlbfs_file_operations)
+                return 1;
+        if (is_file_shm_hugepages(file))
+                return 1;
+
+        return 0;
 }
 
 static inline void set_file_hugepages(struct file *file)
diff --git a/include/linux/irq.h b/include/linux/irq.h
index b0a44b8e0281..a6899402b522 100644
--- a/include/linux/irq.h
+++ b/include/linux/irq.h
@@ -18,6 +18,7 @@
 #include <linux/spinlock.h>
 #include <linux/cpumask.h>
 #include <linux/irqreturn.h>
+#include <linux/errno.h>
 
 #include <asm/irq.h>
 #include <asm/ptrace.h>
diff --git a/include/linux/isdn/capiutil.h b/include/linux/isdn/capiutil.h
index 2e79f816703b..63bd9cf821a7 100644
--- a/include/linux/isdn/capiutil.h
+++ b/include/linux/isdn/capiutil.h
@@ -174,9 +174,26 @@ char *capi_info2str(__u16 reason);
 /*
  * Debugging / Tracing functions
  */
+
 char *capi_cmd2str(__u8 cmd, __u8 subcmd);
-char *capi_cmsg2str(_cmsg * cmsg);
-char *capi_message2str(__u8 * msg);
+
+typedef struct {
+        u_char  *buf;
+        u_char  *p;
+        size_t  size;
+        size_t  pos;
+} _cdebbuf;
+
+#define CDEBUG_SIZE     1024
+#define CDEBUG_GSIZE    4096
+
+_cdebbuf *cdebbuf_alloc(void);
+void cdebbuf_free(_cdebbuf *cdb);
+int cdebug_init(void);
+void cdebug_exit(void);
+
+_cdebbuf *capi_cmsg2str(_cmsg *cmsg);
+_cdebbuf *capi_message2str(__u8 *msg);
 
 /*-----------------------------------------------------------------------*/
 
diff --git a/include/linux/mm.h b/include/linux/mm.h
index a0eec16eb0bd..60e0e4a592d2 100644
--- a/include/linux/mm.h
+++ b/include/linux/mm.h
@@ -660,15 +660,11 @@ static inline int page_mapped(struct page *page)
 extern void show_free_areas(void);
 
 #ifdef CONFIG_SHMEM
-struct page *shmem_nopage(struct vm_area_struct *vma,
-                        unsigned long address, int *type);
 int shmem_set_policy(struct vm_area_struct *vma, struct mempolicy *new);
 struct mempolicy *shmem_get_policy(struct vm_area_struct *vma,
                                         unsigned long addr);
 int shmem_lock(struct file *file, int lock, struct user_struct *user);
 #else
-#define shmem_nopage filemap_nopage
-
 static inline int shmem_lock(struct file *file, int lock,
                              struct user_struct *user)
 {
@@ -688,7 +684,6 @@ static inline struct mempolicy *shmem_get_policy(struct vm_area_struct *vma,
 }
 #endif
 struct file *shmem_file_setup(char *name, loff_t size, unsigned long flags);
-extern int shmem_mmap(struct file *file, struct vm_area_struct *vma);
 
 int shmem_zero_setup(struct vm_area_struct *);
 
diff --git a/include/linux/page-flags.h b/include/linux/page-flags.h
index 350878a2d848..9cd0d0eaf523 100644
--- a/include/linux/page-flags.h
+++ b/include/linux/page-flags.h
@@ -76,7 +76,7 @@
 #define PG_active                6
 #define PG_slab                  7      /* slab debug (Suparna wants this) */
 
-#define PG_checked               8      /* kill me in 2.5.<early>. */
+#define PG_owner_priv_1          8      /* Owner use. If pagecache, fs may use*/
 #define PG_arch_1                9
 #define PG_reserved             10
 #define PG_private              11      /* If pagecache, has fs-private data */
@@ -91,6 +91,8 @@
 #define PG_nosave_free          18      /* Used for system suspend/resume */
 #define PG_buddy                19      /* Page is free, on buddy lists */
 
+/* PG_owner_priv_1 users should have descriptive aliases */
+#define PG_checked              PG_owner_priv_1 /* Used by some filesystems */
 
 #if (BITS_PER_LONG > 32)
 /*
diff --git a/include/linux/shm.h b/include/linux/shm.h
index a2c896ad0bef..ad2e3af65997 100644
--- a/include/linux/shm.h
+++ b/include/linux/shm.h
@@ -96,12 +96,17 @@ struct shmid_kernel /* private to the kernel */
 
 #ifdef CONFIG_SYSVIPC
 long do_shmat(int shmid, char __user *shmaddr, int shmflg, unsigned long *addr);
+extern int is_file_shm_hugepages(struct file *file);
 #else
 static inline long do_shmat(int shmid, char __user *shmaddr,
                                 int shmflg, unsigned long *addr)
 {
         return -ENOSYS;
 }
+static inline int is_file_shm_hugepages(struct file *file)
+{
+        return 0;
+}
 #endif
 
 #endif /* __KERNEL__ */
diff --git a/include/linux/socket.h b/include/linux/socket.h
index 28157a36e6cc..fcd35a210e7f 100644
--- a/include/linux/socket.h
+++ b/include/linux/socket.h
@@ -16,7 +16,7 @@ struct __kernel_sockaddr_storage {
                                 /* _SS_MAXSIZE value minus size of ss_family */
 } __attribute__ ((aligned(_K_SS_ALIGNSIZE)));   /* force desired alignment */
 
-#ifdef __KERNEL__
+#if defined(__KERNEL__) || !defined(__GLIBC__) || (__GLIBC__ < 2)
 
 #include <asm/socket.h>                 /* arch-dependent defines       */
 #include <linux/sockios.h>              /* the SIOCxxx I/O controls     */
diff --git a/include/linux/stat.h b/include/linux/stat.h
index 4f8539ccff6c..679ef0d70b6b 100644
--- a/include/linux/stat.h
+++ b/include/linux/stat.h
@@ -7,7 +7,7 @@
 
 #endif
 
-#ifdef __KERNEL__
+#if defined(__KERNEL__) || !defined(__GLIBC__) || (__GLIBC__ < 2)
 
 #define S_IFMT  00170000
 #define S_IFSOCK 0140000
diff --git a/include/linux/sysfs.h b/include/linux/sysfs.h
index 21805b500aa2..523405e1e1f6 100644
--- a/include/linux/sysfs.h
+++ b/include/linux/sysfs.h
@@ -211,9 +211,8 @@ static inline int sysfs_add_file_to_group(struct kobject *kobj,
 }
 
 static inline void sysfs_remove_file_from_group(struct kobject *kobj,
-                const struct attribute *attr, const char *group);
+                const struct attribute *attr, const char *group)
 {
-        ;
 }
 
 static inline void sysfs_notify(struct kobject * k, char *dir, char *attr)
diff --git a/include/linux/videodev2.h b/include/linux/videodev2.h
index 65a165f918c9..441b877bf150 100644
--- a/include/linux/videodev2.h
+++ b/include/linux/videodev2.h
@@ -1193,6 +1193,55 @@ struct v4l2_audioout
 };
 
 /*
+ *      M P E G   S E R V I C E S
+ *
+ *      NOTE: EXPERIMENTAL API
+ */
+#if 1
+#define V4L2_ENC_IDX_FRAME_I    (0)
+#define V4L2_ENC_IDX_FRAME_P    (1)
+#define V4L2_ENC_IDX_FRAME_B    (2)
+#define V4L2_ENC_IDX_FRAME_MASK (0xf)
+
+struct v4l2_enc_idx_entry {
+        __u64 offset;
+        __u64 pts;
+        __u32 length;
+        __u32 flags;
+        __u32 reserved[2];
+};
+
+#define V4L2_ENC_IDX_ENTRIES (64)
+struct v4l2_enc_idx {
+        __u32 entries;
+        __u32 entries_cap;
+        __u32 reserved[4];
+        struct v4l2_enc_idx_entry entry[V4L2_ENC_IDX_ENTRIES];
+};
+
+
+#define V4L2_ENC_CMD_START      (0)
+#define V4L2_ENC_CMD_STOP       (1)
+#define V4L2_ENC_CMD_PAUSE      (2)
+#define V4L2_ENC_CMD_RESUME     (3)
+
+/* Flags for V4L2_ENC_CMD_STOP */
+#define V4L2_ENC_CMD_STOP_AT_GOP_END    (1 << 0)
+
+struct v4l2_encoder_cmd {
+        __u32 cmd;
+        __u32 flags;
+        union {
+                struct {
+                        __u32 data[8];
+                } raw;
+        };
+};
+
+#endif
+
+
+/*
  *      D A T A   S E R V I C E S   ( V B I )
  *
  *      Data services API by Michael Schimek
@@ -1303,13 +1352,21 @@ struct v4l2_streamparm
 
 /*
  *      A D V A N C E D   D E B U G G I N G
+ *
+ *      NOTE: EXPERIMENTAL API
  */
 
 /* VIDIOC_DBG_G_REGISTER and VIDIOC_DBG_S_REGISTER */
+
+#define V4L2_CHIP_MATCH_HOST       0  /* Match against chip ID on host (0 for the host) */
+#define V4L2_CHIP_MATCH_I2C_DRIVER 1  /* Match against I2C driver ID */
+#define V4L2_CHIP_MATCH_I2C_ADDR   2  /* Match against I2C 7-bit address */
+
 struct v4l2_register {
+        __u32 match_type; /* Match type */
+        __u32 match_chip; /* Match this chip, meaning determined by match_type */
         __u64 reg;
-        __u32 i2c_id; /* I2C driver ID of the I2C chip, or 0 for the host */
-        __u32 val;
+        __u64 val;
 };
 
 /*
@@ -1378,10 +1435,14 @@ struct v4l2_register {
 #if 1
 #define VIDIOC_ENUM_FRAMESIZES  _IOWR ('V', 74, struct v4l2_frmsizeenum)
 #define VIDIOC_ENUM_FRAMEINTERVALS      _IOWR ('V', 75, struct v4l2_frmivalenum)
+#define VIDIOC_G_ENC_INDEX      _IOR  ('V', 76, struct v4l2_enc_idx)
+#define VIDIOC_ENCODER_CMD      _IOWR ('V', 77, struct v4l2_encoder_cmd)
+#define VIDIOC_TRY_ENCODER_CMD  _IOWR ('V', 78, struct v4l2_encoder_cmd)
+
+/* Experimental, only implemented if CONFIG_VIDEO_ADV_DEBUG is defined */
+#define VIDIOC_DBG_S_REGISTER   _IOW  ('V', 79, struct v4l2_register)
+#define VIDIOC_DBG_G_REGISTER   _IOWR ('V', 80, struct v4l2_register)
 #endif
-/* only implemented if CONFIG_VIDEO_ADV_DEBUG is defined */
-#define VIDIOC_DBG_S_REGISTER   _IOW ('d', 100, struct v4l2_register)
-#define VIDIOC_DBG_G_REGISTER   _IOWR('d', 101, struct v4l2_register)
 
 #ifdef __OLD_VIDIOC_
 /* for compatibility, will go away some day */
diff --git a/include/linux/writeback.h b/include/linux/writeback.h
index fc35e6bdfb93..0c78f7f4a976 100644
--- a/include/linux/writeback.h
+++ b/include/linux/writeback.h
@@ -84,7 +84,7 @@ static inline void wait_on_inode(struct inode *inode)
 int wakeup_pdflush(long nr_pages);
 void laptop_io_completion(void);
 void laptop_sync_completion(void);
-void throttle_vm_writeout(void);
+void throttle_vm_writeout(gfp_t gfp_mask);
 
 /* These are exported to sysctl. */
 extern int dirty_background_ratio;
diff --git a/include/media/v4l2-common.h b/include/media/v4l2-common.h
index 244e440edb53..6eaeec98ed89 100644
--- a/include/media/v4l2-common.h
+++ b/include/media/v4l2-common.h
@@ -94,6 +94,14 @@ u32 v4l2_ctrl_next(const u32 * const *ctrl_classes, u32 id);
 
 /* ------------------------------------------------------------------------- */
 
+/* Register/chip ident helper function */
+
+struct i2c_client; /* forward reference */
+int v4l2_chip_match_i2c_client(struct i2c_client *c, u32 id_type, u32 chip_id);
+int v4l2_chip_match_host(u32 id_type, u32 chip_id);
+
+/* ------------------------------------------------------------------------- */
+
 /* Internal ioctls */
 
 /* VIDIOC_INT_DECODE_VBI_LINE */
diff --git a/include/media/v4l2-dev.h b/include/media/v4l2-dev.h
index aeec56992ef5..1dd3d3239ecf 100644
--- a/include/media/v4l2-dev.h
+++ b/include/media/v4l2-dev.h
@@ -271,6 +271,12 @@ struct video_device
                                         struct v4l2_jpegcompression *a);
         int (*vidioc_s_jpegcomp)       (struct file *file, void *fh,
                                         struct v4l2_jpegcompression *a);
+        int (*vidioc_g_enc_index)      (struct file *file, void *fh,
+                                        struct v4l2_enc_idx *a);
+        int (*vidioc_encoder_cmd)      (struct file *file, void *fh,
+                                        struct v4l2_encoder_cmd *a);
+        int (*vidioc_try_encoder_cmd)  (struct file *file, void *fh,
+                                        struct v4l2_encoder_cmd *a);
 
         /* Stream type-dependent parameter ioctls */
         int (*vidioc_g_parm)           (struct file *file, void *fh,
diff --git a/include/net/sock.h b/include/net/sock.h
index 03684e702d13..2c7d60ca3548 100644
--- a/include/net/sock.h
+++ b/include/net/sock.h
@@ -1278,7 +1278,7 @@ static inline int sock_writeable(const struct sock *sk)
 
 static inline gfp_t gfp_any(void)
 {
-        return in_softirq() ? GFP_ATOMIC : GFP_KERNEL;
+        return in_atomic() ? GFP_ATOMIC : GFP_KERNEL;
 }
 
 static inline long sock_rcvtimeo(const struct sock *sk, int noblock)