Merge branch 'master'

17 files changed, 49 insertions, 86 deletions

diff --git a/include/linux/cpu.h b/include/linux/cpu.h
index 43c44530ef9d..0ed1d4853c69 100644
--- a/include/linux/cpu.h
+++ b/include/linux/cpu.h
@@ -65,10 +65,9 @@ extern struct sysdev_class cpu_sysdev_class;
 
 #ifdef CONFIG_HOTPLUG_CPU
 /* Stop CPUs going up and down. */
-extern struct semaphore cpucontrol;
-#define lock_cpu_hotplug()      down(&cpucontrol)
-#define unlock_cpu_hotplug()    up(&cpucontrol)
-#define lock_cpu_hotplug_interruptible() down_interruptible(&cpucontrol)
+extern void lock_cpu_hotplug(void);
+extern void unlock_cpu_hotplug(void);
+extern int lock_cpu_hotplug_interruptible(void);
 #define hotcpu_notifier(fn, pri) {                              \
         static struct notifier_block fn##_nb =                  \
                 { .notifier_call = fn, .priority = pri };       \
diff --git a/include/linux/gfp.h b/include/linux/gfp.h
index 313dfe9b443a..8b2eab90abb6 100644
--- a/include/linux/gfp.h
+++ b/include/linux/gfp.h
@@ -11,7 +11,7 @@ struct vm_area_struct;
 /*
  * GFP bitmasks..
  */
-/* Zone modifiers in GFP_ZONEMASK (see linux/mmzone.h - low two bits) */
+/* Zone modifiers in GFP_ZONEMASK (see linux/mmzone.h - low three bits) */
 #define __GFP_DMA       ((__force gfp_t)0x01u)
 #define __GFP_HIGHMEM   ((__force gfp_t)0x02u)
 #ifdef CONFIG_DMA_IS_DMA32
@@ -74,7 +74,12 @@ struct vm_area_struct;
 #define GFP_DMA32       __GFP_DMA32
 
 
-#define gfp_zone(mask) ((__force int)((mask) & (__force gfp_t)GFP_ZONEMASK))
+static inline int gfp_zone(gfp_t gfp)
+{
+        int zone = GFP_ZONEMASK & (__force int) gfp;
+        BUG_ON(zone >= GFP_ZONETYPES);
+        return zone;
+}
 
 /*
  * There is only one page-allocator function, and two main namespaces to
diff --git a/include/linux/jbd.h b/include/linux/jbd.h
index aa56172c6fed..dcde7adfdce5 100644
--- a/include/linux/jbd.h
+++ b/include/linux/jbd.h
@@ -16,8 +16,6 @@
 #ifndef _LINUX_JBD_H
 #define _LINUX_JBD_H
 
-#if defined(CONFIG_JBD) || defined(CONFIG_JBD_MODULE) || !defined(__KERNEL__)
-
 /* Allow this file to be included directly into e2fsprogs */
 #ifndef __KERNEL__
 #include "jfs_compat.h"
@@ -1083,19 +1081,4 @@ extern int jbd_blocks_per_page(struct inode *inode);
 
 #endif  /* __KERNEL__ */
 
-#endif  /* CONFIG_JBD || CONFIG_JBD_MODULE || !__KERNEL__ */
-
-/*
- * Compatibility no-ops which allow the kernel to compile without CONFIG_JBD
- * go here.
- */
-
-#if defined(__KERNEL__) && !(defined(CONFIG_JBD) || defined(CONFIG_JBD_MODULE))
-
-#define J_ASSERT(expr)                  do {} while (0)
-#define J_ASSERT_BH(bh, expr)           do {} while (0)
-#define buffer_jbd(bh)                  0
-#define journal_buffer_journal_lru(bh)  0
-
-#endif  /* defined(__KERNEL__) && !defined(CONFIG_JBD) */
 #endif  /* _LINUX_JBD_H */
diff --git a/include/linux/memory.h b/include/linux/memory.h
index 9a424383e6c6..dc4081b6f161 100644
--- a/include/linux/memory.h
+++ b/include/linux/memory.h
@@ -85,7 +85,6 @@ struct notifier_block;
 extern int register_memory_notifier(struct notifier_block *nb);
 extern void unregister_memory_notifier(struct notifier_block *nb);
 
-extern struct sysdev_class memory_sysdev_class;
 #endif /* CONFIG_MEMORY_HOTPLUG */
 
 #define hotplug_memory_notifier(fn, pri) {                      \
diff --git a/include/linux/mm.h b/include/linux/mm.h
index 0986d19be0b7..6a75a7a78bf1 100644
--- a/include/linux/mm.h
+++ b/include/linux/mm.h
@@ -144,7 +144,8 @@ extern unsigned int kobjsize(const void *objp);
 
 #define VM_GROWSDOWN    0x00000100      /* general info on the segment */
 #define VM_GROWSUP      0x00000200
-#define VM_SHM          0x00000400      /* shared memory area, don't swap out */
+#define VM_SHM          0x00000000      /* Means nothing: delete it later */
+#define VM_PFNMAP       0x00000400      /* Page-ranges managed without "struct page", just pure PFN */
 #define VM_DENYWRITE    0x00000800      /* ETXTBSY on write attempts.. */
 
 #define VM_EXECUTABLE   0x00001000
@@ -157,7 +158,7 @@ extern unsigned int kobjsize(const void *objp);
 
 #define VM_DONTCOPY     0x00020000      /* Do not copy this vma on fork */
 #define VM_DONTEXPAND   0x00040000      /* Cannot expand with mremap() */
-#define VM_RESERVED     0x00080000      /* Pages managed in a special way */
+#define VM_RESERVED     0x00080000      /* Count as reserved_vm like IO */
 #define VM_ACCOUNT      0x00100000      /* Is a VM accounted object */
 #define VM_HUGETLB      0x00400000      /* Huge TLB Page VM */
 #define VM_NONLINEAR    0x00800000      /* Is non-linear (remap_file_pages) */
@@ -311,8 +312,6 @@ struct page {
 
 extern void FASTCALL(__page_cache_release(struct page *));
 
-#ifdef CONFIG_HUGETLB_PAGE
-
 static inline int page_count(struct page *page)
 {
         if (PageCompound(page))
@@ -329,23 +328,6 @@ static inline void get_page(struct page *page)
 
 void put_page(struct page *page);
 
-#else           /* CONFIG_HUGETLB_PAGE */
-
-#define page_count(p)           (atomic_read(&(p)->_count) + 1)
-
-static inline void get_page(struct page *page)
-{
-        atomic_inc(&page->_count);
-}
-
-static inline void put_page(struct page *page)
-{
-        if (put_page_testzero(page))
-                __page_cache_release(page);
-}
-
-#endif          /* CONFIG_HUGETLB_PAGE */
-
 /*
  * Multiple processes may "see" the same page. E.g. for untouched
  * mappings of /dev/null, all processes see the same page full of
@@ -682,6 +664,7 @@ struct zap_details {
         unsigned long truncate_count;           /* Compare vm_truncate_count */
 };
 
+struct page *vm_normal_page(struct vm_area_struct *, unsigned long, pte_t);
 unsigned long zap_page_range(struct vm_area_struct *vma, unsigned long address,
                 unsigned long size, struct zap_details *);
 unsigned long unmap_vmas(struct mmu_gather **tlb,
@@ -971,7 +954,7 @@ unsigned long vmalloc_to_pfn(void *addr);
 int remap_pfn_range(struct vm_area_struct *, unsigned long addr,
                         unsigned long pfn, unsigned long size, pgprot_t);
 
-struct page *follow_page(struct mm_struct *, unsigned long address,
+struct page *follow_page(struct vm_area_struct *, unsigned long address,
                         unsigned int foll_flags);
 #define FOLL_WRITE      0x01    /* check pte is writable */
 #define FOLL_TOUCH      0x02    /* mark page accessed */
diff --git a/include/linux/mmc/protocol.h b/include/linux/mmc/protocol.h
index f819cae92266..a14dc306545b 100644
--- a/include/linux/mmc/protocol.h
+++ b/include/linux/mmc/protocol.h
@@ -63,7 +63,7 @@
   /* class 5 */
 #define MMC_ERASE_GROUP_START    35   /* ac   [31:0] data addr   R1  */
 #define MMC_ERASE_GROUP_END      36   /* ac   [31:0] data addr   R1  */
-#define MMC_ERASE                37   /* ac                      R1b */
+#define MMC_ERASE                38   /* ac                      R1b */
 
   /* class 9 */
 #define MMC_FAST_IO              39   /* ac   <Complex>          R4  */
@@ -74,7 +74,7 @@
 
   /* class 8 */
 #define MMC_APP_CMD              55   /* ac   [31:16] RCA        R1  */
-#define MMC_GEN_CMD              56   /* adtc [0] RD/WR          R1b */
+#define MMC_GEN_CMD              56   /* adtc [0] RD/WR          R1  */
 
 /* SD commands                           type  argument     response */
   /* class 8 */
diff --git a/include/linux/mmzone.h b/include/linux/mmzone.h
index 2c8edad5dccf..9f22090df7dd 100644
--- a/include/linux/mmzone.h
+++ b/include/linux/mmzone.h
@@ -91,21 +91,11 @@ struct per_cpu_pageset {
  * will be a maximum of 4 (2 ** 2) zonelists, for 3 modifiers there will
  * be 8 (2 ** 3) zonelists.  GFP_ZONETYPES defines the number of possible
  * combinations of zone modifiers in "zone modifier space".
+ *
+ * NOTE! Make sure this matches the zones in <linux/gfp.h>
  */
-#define GFP_ZONEMASK    0x03
-/*
- * As an optimisation any zone modifier bits which are only valid when
- * no other zone modifier bits are set (loners) should be placed in
- * the highest order bits of this field.  This allows us to reduce the
- * extent of the zonelists thus saving space.  For example in the case
- * of three zone modifier bits, we could require up to eight zonelists.
- * If the left most zone modifier is a "loner" then the highest valid
- * zonelist would be four allowing us to allocate only five zonelists.
- * Use the first form when the left most bit is not a "loner", otherwise
- * use the second.
- */
-/* #define GFP_ZONETYPES        (GFP_ZONEMASK + 1) */           /* Non-loner */
-#define GFP_ZONETYPES   ((GFP_ZONEMASK + 1) / 2 + 1)            /* Loner */
+#define GFP_ZONEMASK    0x07
+#define GFP_ZONETYPES   5
 
 /*
  * On machines where it is needed (eg PCs) we divide physical memory
diff --git a/include/linux/netfilter_ipv4/ipt_sctp.h b/include/linux/netfilter_ipv4/ipt_sctp.h
index e93a9ec99fc2..80b3dbacd193 100644
--- a/include/linux/netfilter_ipv4/ipt_sctp.h
+++ b/include/linux/netfilter_ipv4/ipt_sctp.h
@@ -7,8 +7,6 @@
 
 #define IPT_SCTP_VALID_FLAGS            0x07
 
-#define ELEMCOUNT(x) (sizeof(x)/sizeof(x[0]))
-
 
 struct ipt_sctp_flag_info {
         u_int8_t chunktype;
@@ -59,21 +57,21 @@ struct ipt_sctp_info {
 #define SCTP_CHUNKMAP_RESET(chunkmap)                           \
         do {                                                    \
                 int i;                                          \
-                for (i = 0; i < ELEMCOUNT(chunkmap); i++)       \
+                for (i = 0; i < ARRAY_SIZE(chunkmap); i++)      \
                         chunkmap[i] = 0;                        \
         } while (0)
 
 #define SCTP_CHUNKMAP_SET_ALL(chunkmap)                         \
         do {                                                    \
                 int i;                                          \
-                for (i = 0; i < ELEMCOUNT(chunkmap); i++)       \
+                for (i = 0; i < ARRAY_SIZE(chunkmap); i++)      \
                         chunkmap[i] = ~0;                       \
         } while (0)
 
 #define SCTP_CHUNKMAP_COPY(destmap, srcmap)                     \
         do {                                                    \
                 int i;                                          \
-                for (i = 0; i < ELEMCOUNT(chunkmap); i++)       \
+                for (i = 0; i < ARRAY_SIZE(chunkmap); i++)      \
                         destmap[i] = srcmap[i];                 \
         } while (0)
 
@@ -81,7 +79,7 @@ struct ipt_sctp_info {
 ({                                                      \
         int i;                                          \
         int flag = 1;                                   \
-        for (i = 0; i < ELEMCOUNT(chunkmap); i++) {     \
+        for (i = 0; i < ARRAY_SIZE(chunkmap); i++) {    \
                 if (chunkmap[i]) {                      \
                         flag = 0;                       \
                         break;                          \
@@ -94,7 +92,7 @@ struct ipt_sctp_info {
 ({                                                      \
         int i;                                          \
         int flag = 1;                                   \
-        for (i = 0; i < ELEMCOUNT(chunkmap); i++) {     \
+        for (i = 0; i < ARRAY_SIZE(chunkmap); i++) {    \
                 if (chunkmap[i] != ~0) {                \
                         flag = 0;                       \
                                 break;                  \
diff --git a/include/linux/page-flags.h b/include/linux/page-flags.h
index f34767c5fc79..343083fec258 100644
--- a/include/linux/page-flags.h
+++ b/include/linux/page-flags.h
@@ -287,11 +287,7 @@ extern void __mod_page_state(unsigned long offset, unsigned long delta);
 #define ClearPageReclaim(page)  clear_bit(PG_reclaim, &(page)->flags)
 #define TestClearPageReclaim(page) test_and_clear_bit(PG_reclaim, &(page)->flags)
 
-#ifdef CONFIG_HUGETLB_PAGE
 #define PageCompound(page)      test_bit(PG_compound, &(page)->flags)
-#else
-#define PageCompound(page)      0
-#endif
 #define SetPageCompound(page)   set_bit(PG_compound, &(page)->flags)
 #define ClearPageCompound(page) clear_bit(PG_compound, &(page)->flags)
 
diff --git a/include/linux/pci_ids.h b/include/linux/pci_ids.h
index efb60d06caab..1e737e269db9 100644
--- a/include/linux/pci_ids.h
+++ b/include/linux/pci_ids.h
@@ -1199,6 +1199,7 @@
 #define PCI_DEVICE_ID_VIA_3269_0        0x0269
 #define PCI_DEVICE_ID_VIA_K8T800PRO_0   0x0282
 #define PCI_DEVICE_ID_VIA_8363_0        0x0305
+#define PCI_DEVICE_ID_VIA_P4M800CE      0x0314
 #define PCI_DEVICE_ID_VIA_8371_0        0x0391
 #define PCI_DEVICE_ID_VIA_8501_0        0x0501
 #define PCI_DEVICE_ID_VIA_82C561        0x0561
diff --git a/include/linux/rmap.h b/include/linux/rmap.h
index 35b30e6c8cf8..33261f1d2239 100644
--- a/include/linux/rmap.h
+++ b/include/linux/rmap.h
@@ -89,7 +89,7 @@ static inline void page_dup_rmap(struct page *page)
 /*
  * Called from mm/vmscan.c to handle paging out
  */
-int page_referenced(struct page *, int is_locked, int ignore_token);
+int page_referenced(struct page *, int is_locked);
 int try_to_unmap(struct page *);
 
 /*
@@ -109,7 +109,7 @@ unsigned long page_address_in_vma(struct page *, struct vm_area_struct *);
 #define anon_vma_prepare(vma)   (0)
 #define anon_vma_link(vma)      do {} while (0)
 
-#define page_referenced(page,l,i) TestClearPageReferenced(page)
+#define page_referenced(page,l) TestClearPageReferenced(page)
 #define try_to_unmap(page)      SWAP_FAIL
 
 #endif  /* CONFIG_MMU */
diff --git a/include/linux/sched.h b/include/linux/sched.h
index 2038bd27b041..b0ad6f30679e 100644
--- a/include/linux/sched.h
+++ b/include/linux/sched.h
@@ -908,7 +908,6 @@ do { if (atomic_dec_and_test(&(tsk)->usage)) __put_task_struct(tsk); } while(0)
 #define PF_SYNCWRITE    0x00200000      /* I am doing a sync write */
 #define PF_BORROWED_MM  0x00400000      /* I am a kthread doing use_mm */
 #define PF_RANDOMIZE    0x00800000      /* randomize virtual address space */
-#define PF_HOTPLUG_CPU  0x01000000      /* Currently performing CPU hotplug */
 
 /*
  * Only the _current_ task can read/write to tsk->flags, but other
diff --git a/include/linux/serial_core.h b/include/linux/serial_core.h
index a3ac92b19aca..e3710d7e260a 100644
--- a/include/linux/serial_core.h
+++ b/include/linux/serial_core.h
@@ -121,6 +121,9 @@
 
 #define PORT_IP3106     70
 
+/* Hilscher netx */
+#define PORT_NETX       71
+
 #ifdef __KERNEL__
 
 #include <linux/config.h>
diff --git a/include/linux/skbuff.h b/include/linux/skbuff.h
index 0a8ea8b35816..8c5d6001a923 100644
--- a/include/linux/skbuff.h
+++ b/include/linux/skbuff.h
@@ -206,6 +206,7 @@ enum {
  *      @nfct: Associated connection, if any
  *      @ipvs_property: skbuff is owned by ipvs
  *      @nfctinfo: Relationship of this skb to the connection
+ *      @nfct_reasm: netfilter conntrack re-assembly pointer
  *      @nf_bridge: Saved data about a bridged frame - see br_netfilter.c
  *      @tc_index: Traffic control index
  *      @tc_verd: traffic control verdict
@@ -264,16 +265,14 @@ struct sk_buff {
                                 nohdr:1,
                                 nfctinfo:3;
         __u8                    pkt_type:3,
-                                fclone:2;
+                                fclone:2,
+                                ipvs_property:1;
         __be16                  protocol;
 
         void                    (*destructor)(struct sk_buff *skb);
 #ifdef CONFIG_NETFILTER
         __u32                   nfmark;
         struct nf_conntrack     *nfct;
-#if defined(CONFIG_IP_VS) || defined(CONFIG_IP_VS_MODULE)
-        __u8                    ipvs_property:1;
-#endif
 #if defined(CONFIG_NF_CONNTRACK) || defined(CONFIG_NF_CONNTRACK_MODULE)
         struct sk_buff          *nfct_reasm;
 #endif
diff --git a/include/linux/swap.h b/include/linux/swap.h
index 20c975642cab..508668f840b6 100644
--- a/include/linux/swap.h
+++ b/include/linux/swap.h
@@ -239,6 +239,11 @@ static inline void put_swap_token(struct mm_struct *mm)
                 __put_swap_token(mm);
 }
 
+static inline void disable_swap_token(void)
+{
+        put_swap_token(swap_token_mm);
+}
+
 #else /* CONFIG_SWAP */
 
 #define total_swap_pages                        0
@@ -283,6 +288,7 @@ static inline swp_entry_t get_swap_page(void)
 #define put_swap_token(x) do { } while(0)
 #define grab_swap_token()  do { } while(0)
 #define has_swap_token(x) 0
+#define disable_swap_token() do { } while(0)
 
 #endif /* CONFIG_SWAP */
 #endif /* __KERNEL__*/
diff --git a/include/linux/uinput.h b/include/linux/uinput.h
index 84876077027f..0ff7ca68e5c5 100644
--- a/include/linux/uinput.h
+++ b/include/linux/uinput.h
@@ -34,8 +34,7 @@
 #define UINPUT_BUFFER_SIZE      16
 #define UINPUT_NUM_REQUESTS     16
 
-/* state flags => bit index for {set|clear|test}_bit ops */
-#define UIST_CREATED            0
+enum uinput_state { UIST_NEW_DEVICE, UIST_SETUP_COMPLETE, UIST_CREATED };
 
 struct uinput_request {
         int                     id;
@@ -52,11 +51,12 @@ struct uinput_request {
 
 struct uinput_device {
         struct input_dev        *dev;
-        unsigned long           state;
+        struct semaphore        sem;
+        enum uinput_state       state;
         wait_queue_head_t       waitq;
-        unsigned char           ready,
-                                head,
-                                tail;
+        unsigned char           ready;
+        unsigned char           head;
+        unsigned char           tail;
         struct input_event      buff[UINPUT_BUFFER_SIZE];
 
         struct uinput_request   *requests[UINPUT_NUM_REQUESTS];
@@ -91,6 +91,7 @@ struct uinput_ff_erase {
 #define UI_SET_SNDBIT           _IOW(UINPUT_IOCTL_BASE, 106, int)
 #define UI_SET_FFBIT            _IOW(UINPUT_IOCTL_BASE, 107, int)
 #define UI_SET_PHYS             _IOW(UINPUT_IOCTL_BASE, 108, char*)
+#define UI_SET_SWBIT            _IOW(UINPUT_IOCTL_BASE, 109, int)
 
 #define UI_BEGIN_FF_UPLOAD      _IOWR(UINPUT_IOCTL_BASE, 200, struct uinput_ff_upload)
 #define UI_END_FF_UPLOAD        _IOW(UINPUT_IOCTL_BASE, 201, struct uinput_ff_upload)
diff --git a/include/linux/usb.h b/include/linux/usb.h
index 856d232c7562..d81b050e5955 100644
--- a/include/linux/usb.h
+++ b/include/linux/usb.h
@@ -47,6 +47,7 @@ struct usb_driver;
  * @urb_list: urbs queued to this endpoint; maintained by usbcore
  * @hcpriv: for use by HCD; typically holds hardware dma queue head (QH)
  *      with one or more transfer descriptors (TDs) per urb
+ * @kobj: kobject for sysfs info
  * @extra: descriptors following this endpoint in the configuration
  * @extralen: how many bytes of "extra" are valid
  *