Merge commit 'v2.6.29-rc4' into sched/core

14 files changed, 82 insertions, 45 deletions

diff --git a/include/acpi/pdc_intel.h b/include/acpi/pdc_intel.h
index e72bfdd887f9..552637b0d051 100644
--- a/include/acpi/pdc_intel.h
+++ b/include/acpi/pdc_intel.h
@@ -14,6 +14,7 @@
 #define ACPI_PDC_SMP_T_SWCOORD          (0x0080)
 #define ACPI_PDC_C_C1_FFH               (0x0100)
 #define ACPI_PDC_C_C2C3_FFH             (0x0200)
+#define ACPI_PDC_SMP_P_HWCOORD          (0x0800)
 
 #define ACPI_PDC_EST_CAPABILITY_SMP     (ACPI_PDC_SMP_C1PT | \
                                          ACPI_PDC_C_C1_HALT | \
@@ -22,6 +23,7 @@
 #define ACPI_PDC_EST_CAPABILITY_SWSMP   (ACPI_PDC_SMP_C1PT | \
                                          ACPI_PDC_C_C1_HALT | \
                                          ACPI_PDC_SMP_P_SWCOORD | \
+                                         ACPI_PDC_SMP_P_HWCOORD | \
                                          ACPI_PDC_P_FFH)
 
 #define ACPI_PDC_C_CAPABILITY_SMP       (ACPI_PDC_SMP_C2C3  | \
diff --git a/include/linux/Kbuild b/include/linux/Kbuild
index 2124c063a7ef..b97cdc516a8f 100644
--- a/include/linux/Kbuild
+++ b/include/linux/Kbuild
@@ -90,7 +90,6 @@ header-y += if_ppp.h
 header-y += if_slip.h
 header-y += if_strip.h
 header-y += if_tun.h
-header-y += if_tunnel.h
 header-y += in_route.h
 header-y += ioctl.h
 header-y += ip6_tunnel.h
@@ -236,6 +235,7 @@ unifdef-y += if_phonet.h
 unifdef-y += if_pppol2tp.h
 unifdef-y += if_pppox.h
 unifdef-y += if_tr.h
+unifdef-y += if_tunnel.h
 unifdef-y += if_vlan.h
 unifdef-y += igmp.h
 unifdef-y += inet_diag.h
diff --git a/include/linux/async.h b/include/linux/async.h
index c4ecacd0b327..68a9530196f2 100644
--- a/include/linux/async.h
+++ b/include/linux/async.h
@@ -17,9 +17,11 @@ typedef u64 async_cookie_t;
 typedef void (async_func_ptr) (void *data, async_cookie_t cookie);
 
 extern async_cookie_t async_schedule(async_func_ptr *ptr, void *data);
-extern async_cookie_t async_schedule_special(async_func_ptr *ptr, void *data, struct list_head *list);
+extern async_cookie_t async_schedule_domain(async_func_ptr *ptr, void *data,
+                                            struct list_head *list);
 extern void async_synchronize_full(void);
-extern void async_synchronize_full_special(struct list_head *list);
+extern void async_synchronize_full_domain(struct list_head *list);
 extern void async_synchronize_cookie(async_cookie_t cookie);
-extern void async_synchronize_cookie_special(async_cookie_t cookie, struct list_head *list);
+extern void async_synchronize_cookie_domain(async_cookie_t cookie,
+                                            struct list_head *list);
 
diff --git a/include/linux/ata.h b/include/linux/ata.h
index a53318b8cbd0..08a86d5cdf1b 100644
--- a/include/linux/ata.h
+++ b/include/linux/ata.h
@@ -731,12 +731,17 @@ static inline int ata_id_current_chs_valid(const u16 *id)
 
 static inline int ata_id_is_cfa(const u16 *id)
 {
-        if (id[ATA_ID_CONFIG] == 0x848A)        /* Standard CF */
+        if (id[ATA_ID_CONFIG] == 0x848A)        /* Traditional CF */
                 return 1;
-        /* Could be CF hiding as standard ATA */
-        if (ata_id_major_version(id) >= 3 &&
-            id[ATA_ID_COMMAND_SET_1] != 0xFFFF &&
-           (id[ATA_ID_COMMAND_SET_1] & (1 << 2)))
+        /*
+         * CF specs don't require specific value in the word 0 anymore and yet
+         * they forbid to report the ATA version in the word 80 and require the
+         * CFA feature set support to be indicated in the word 83 in this case.
+         * Unfortunately, some cards only follow either of this requirements,
+         * and while those that don't indicate CFA feature support need some
+         * sort of quirk list, it seems impractical for the ones that do...
+         */
+        if ((id[ATA_ID_COMMAND_SET_2] & 0xC004) == 0x4004)
                 return 1;
         return 0;
 }
diff --git a/include/linux/fb.h b/include/linux/fb.h
index 818fe21257e8..31527e17076b 100644
--- a/include/linux/fb.h
+++ b/include/linux/fb.h
@@ -960,6 +960,21 @@ extern struct fb_info *registered_fb[FB_MAX];
 extern int num_registered_fb;
 extern struct class *fb_class;
 
+static inline int lock_fb_info(struct fb_info *info)
+{
+        mutex_lock(&info->lock);
+        if (!info->fbops) {
+                mutex_unlock(&info->lock);
+                return 0;
+        }
+        return 1;
+}
+
+static inline void unlock_fb_info(struct fb_info *info)
+{
+        mutex_unlock(&info->lock);
+}
+
 static inline void __fb_pad_aligned_buffer(u8 *dst, u32 d_pitch,
                                            u8 *src, u32 s_pitch, u32 height)
 {
diff --git a/include/linux/if_tunnel.h b/include/linux/if_tunnel.h
index aeab2cb32a9c..82c43624c067 100644
--- a/include/linux/if_tunnel.h
+++ b/include/linux/if_tunnel.h
@@ -2,7 +2,10 @@
 #define _IF_TUNNEL_H_
 
 #include <linux/types.h>
+
+#ifdef __KERNEL__
 #include <linux/ip.h>
+#endif
 
 #define SIOCGETTUNNEL   (SIOCDEVPRIVATE + 0)
 #define SIOCADDTUNNEL   (SIOCDEVPRIVATE + 1)
diff --git a/include/linux/kernel.h b/include/linux/kernel.h
index 343df9ef2412..7fa371898e3e 100644
--- a/include/linux/kernel.h
+++ b/include/linux/kernel.h
@@ -480,7 +480,8 @@ static inline char *pack_hex_byte(char *buf, u8 byte)
 /*
  * swap - swap value of @a and @b
  */
-#define swap(a, b) ({ typeof(a) __tmp = (a); (a) = (b); (b) = __tmp; })
+#define swap(a, b) \
+        do { typeof(a) __tmp = (a); (a) = (b); (b) = __tmp; } while (0)
 
 /**
  * container_of - cast a member of a structure out to the containing structure
diff --git a/include/linux/libata.h b/include/linux/libata.h
index bca3ba25f52a..5d87bc09a1f5 100644
--- a/include/linux/libata.h
+++ b/include/linux/libata.h
@@ -380,6 +380,7 @@ enum {
         ATA_HORKAGE_ATAPI_MOD16_DMA = (1 << 11), /* use ATAPI DMA for commands
                                                     not multiple of 16 bytes */
         ATA_HORKAGE_FIRMWARE_WARN = (1 << 12),  /* firwmare update warning */
+        ATA_HORKAGE_1_5_GBPS    = (1 << 13),    /* force 1.5 Gbps */
 
          /* DMA mask for user DMA control: User visible values; DO NOT
             renumber */
@@ -580,7 +581,7 @@ struct ata_device {
         acpi_handle             acpi_handle;
         union acpi_object       *gtf_cache;
 #endif
-        /* n_sector is used as CLEAR_OFFSET, read comment above CLEAR_OFFSET */
+        /* n_sector is CLEAR_BEGIN, read comment above CLEAR_BEGIN */
         u64                     n_sectors;      /* size of device, if ATA */
         unsigned int            class;          /* ATA_DEV_xxx */
         unsigned long           unpark_deadline;
@@ -605,20 +606,22 @@ struct ata_device {
         u16                     heads;          /* Number of heads */
         u16                     sectors;        /* Number of sectors per track */
 
-        /* error history */
-        int                     spdn_cnt;
-        struct ata_ering        ering;
-
         union {
                 u16             id[ATA_ID_WORDS]; /* IDENTIFY xxx DEVICE data */
                 u32             gscr[SATA_PMP_GSCR_DWORDS]; /* PMP GSCR block */
         };
+
+        /* error history */
+        int                     spdn_cnt;
+        /* ering is CLEAR_END, read comment above CLEAR_END */
+        struct ata_ering        ering;
 };
 
-/* Offset into struct ata_device.  Fields above it are maintained
- * acress device init.  Fields below are zeroed.
+/* Fields between ATA_DEVICE_CLEAR_BEGIN and ATA_DEVICE_CLEAR_END are
+ * cleared to zero on ata_dev_init().
  */
-#define ATA_DEVICE_CLEAR_OFFSET         offsetof(struct ata_device, n_sectors)
+#define ATA_DEVICE_CLEAR_BEGIN          offsetof(struct ata_device, n_sectors)
+#define ATA_DEVICE_CLEAR_END            offsetof(struct ata_device, ering)
 
 struct ata_eh_info {
         struct ata_device       *dev;           /* offending device */
diff --git a/include/linux/module.h b/include/linux/module.h
index f3b8329eb5b8..145a75528cc1 100644
--- a/include/linux/module.h
+++ b/include/linux/module.h
@@ -407,7 +407,6 @@ static inline local_t *__module_ref_addr(struct module *mod, int cpu)
 static inline void __module_get(struct module *module)
 {
         if (module) {
-                BUG_ON(module_refcount(module) == 0);
                 local_inc(__module_ref_addr(module, get_cpu()));
                 put_cpu();
         }
diff --git a/include/linux/pci.h b/include/linux/pci.h
index 48890cf3f96e..7bd624bfdcfd 100644
--- a/include/linux/pci.h
+++ b/include/linux/pci.h
@@ -684,7 +684,7 @@ int pci_enable_rom(struct pci_dev *pdev);
 void pci_disable_rom(struct pci_dev *pdev);
 void __iomem __must_check *pci_map_rom(struct pci_dev *pdev, size_t *size);
 void pci_unmap_rom(struct pci_dev *pdev, void __iomem *rom);
-size_t pci_get_rom_size(void __iomem *rom, size_t size);
+size_t pci_get_rom_size(struct pci_dev *pdev, void __iomem *rom, size_t size);
 
 /* Power management related routines */
 int pci_save_state(struct pci_dev *dev);
diff --git a/include/linux/wait.h b/include/linux/wait.h
index ef609f842fac..a210ede73b56 100644
--- a/include/linux/wait.h
+++ b/include/linux/wait.h
@@ -132,6 +132,8 @@ static inline void __remove_wait_queue(wait_queue_head_t *head,
         list_del(&old->task_list);
 }
 
+void __wake_up_common(wait_queue_head_t *q, unsigned int mode,
+                        int nr_exclusive, int sync, void *key);
 void __wake_up(wait_queue_head_t *q, unsigned int mode, int nr, void *key);
 extern void __wake_up_locked(wait_queue_head_t *q, unsigned int mode);
 extern void __wake_up_sync(wait_queue_head_t *q, unsigned int mode, int nr);
@@ -333,16 +335,19 @@ do {									\
         for (;;) {                                                      \
                 prepare_to_wait_exclusive(&wq, &__wait,                 \
                                         TASK_INTERRUPTIBLE);            \
-                if (condition)                                          \
+                if (condition) {                                        \
+                        finish_wait(&wq, &__wait);                      \
                         break;                                          \
+                }                                                       \
                 if (!signal_pending(current)) {                         \
                         schedule();                                     \
                         continue;                                       \
                 }                                                       \
                 ret = -ERESTARTSYS;                                     \
+                abort_exclusive_wait(&wq, &__wait,                      \
+                                TASK_INTERRUPTIBLE, NULL);              \
                 break;                                                  \
         }                                                               \
-        finish_wait(&wq, &__wait);                                      \
 } while (0)
 
 #define wait_event_interruptible_exclusive(wq, condition)               \
@@ -431,6 +436,8 @@ extern long interruptible_sleep_on_timeout(wait_queue_head_t *q,
 void prepare_to_wait(wait_queue_head_t *q, wait_queue_t *wait, int state);
 void prepare_to_wait_exclusive(wait_queue_head_t *q, wait_queue_t *wait, int state);
 void finish_wait(wait_queue_head_t *q, wait_queue_t *wait);
+void abort_exclusive_wait(wait_queue_head_t *q, wait_queue_t *wait,
+                        unsigned int mode, void *key);
 int autoremove_wake_function(wait_queue_t *wait, unsigned mode, int sync, void *key);
 int wake_bit_function(wait_queue_t *wait, unsigned mode, int sync, void *key);
 
diff --git a/include/video/aty128.h b/include/video/aty128.h
index 7079beb005e8..51ac69f05bdc 100644
--- a/include/video/aty128.h
+++ b/include/video/aty128.h
@@ -21,9 +21,9 @@
 #define I2C_CNTL_1                              0x0094
 #define PALETTE_INDEX                           0x00b0
 #define PALETTE_DATA                            0x00b4
-#define CONFIG_CNTL                             0x00e0
+#define CNFG_CNTL                               0x00e0
 #define GEN_RESET_CNTL                          0x00f0
-#define CONFIG_MEMSIZE                          0x00f8
+#define CNFG_MEMSIZE                            0x00f8
 #define MEM_CNTL                                0x0140
 #define MEM_POWER_MISC                          0x015c
 #define AGP_BASE                                0x0170
diff --git a/include/video/mach64.h b/include/video/mach64.h
index a8332e528ec1..89e91c0cb737 100644
--- a/include/video/mach64.h
+++ b/include/video/mach64.h
@@ -103,7 +103,7 @@
 #define CUR_HORZ_VERT_OFF       0x0070  /* Dword offset 0_1C */
 #define CUR2_HORZ_VERT_OFF      0x0070  /* Dword offset 0_1C */
 
-#define CONFIG_PANEL_LG         0x0074  /* Dword offset 0_1D (LG) */
+#define CNFG_PANEL_LG           0x0074  /* Dword offset 0_1D (LG) */
 
 /* General I/O Control */
 #define GP_IO                   0x0078  /* Dword offset 0_1E */
@@ -146,8 +146,8 @@
 #define CLOCK_SEL_CNTL          0x0090  /* Dword offset 0_24 */
 
 /* Configuration */
-#define CONFIG_STAT1            0x0094  /* Dword offset 0_25 */
-#define CONFIG_STAT2            0x0098  /* Dword offset 0_26 */
+#define CNFG_STAT1              0x0094  /* Dword offset 0_25 */
+#define CNFG_STAT2              0x0098  /* Dword offset 0_26 */
 
 /* Bus Control */
 #define BUS_CNTL                0x00A0  /* Dword offset 0_28 */
@@ -190,9 +190,9 @@
 #define POWER_MANAGEMENT_LG     0x00D8  /* Dword offset 0_36 (LG) */
 
 /* Configuration */
-#define CONFIG_CNTL             0x00DC  /* Dword offset 0_37 (CT, ET, VT) */
-#define CONFIG_CHIP_ID          0x00E0  /* Dword offset 0_38 */
-#define CONFIG_STAT0            0x00E4  /* Dword offset 0_39 */
+#define CNFG_CNTL               0x00DC  /* Dword offset 0_37 (CT, ET, VT) */
+#define CNFG_CHIP_ID            0x00E0  /* Dword offset 0_38 */
+#define CNFG_STAT0              0x00E4  /* Dword offset 0_39 */
 
 /* Test and Debug */
 #define CRC_SIG                 0x00E8  /* Dword offset 0_3A */
@@ -851,17 +851,17 @@
 #define PLL_YCLK_CNTL           0x29
 #define PM_DYN_CLK_CNTL         0x2A
 
-/* CONFIG_CNTL register constants */
+/* CNFG_CNTL register constants */
 #define APERTURE_4M_ENABLE      1
 #define APERTURE_8M_ENABLE      2
 #define VGA_APERTURE_ENABLE     4
 
-/* CONFIG_STAT0 register constants (GX, CX) */
+/* CNFG_STAT0 register constants (GX, CX) */
 #define CFG_BUS_TYPE            0x00000007
 #define CFG_MEM_TYPE            0x00000038
 #define CFG_INIT_DAC_TYPE       0x00000e00
 
-/* CONFIG_STAT0 register constants (CT, ET, VT) */
+/* CNFG_STAT0 register constants (CT, ET, VT) */
 #define CFG_MEM_TYPE_xT         0x00000007
 
 #define ISA                     0
@@ -942,7 +942,7 @@
 #define PCI_ATI_VENDOR_ID       0x1002
 
 
-/* CONFIG_CHIP_ID register constants */
+/* CNFG_CHIP_ID register constants */
 #define CFG_CHIP_TYPE           0x0000FFFF
 #define CFG_CHIP_CLASS          0x00FF0000
 #define CFG_CHIP_REV            0xFF000000
@@ -951,7 +951,7 @@
 #define CFG_CHIP_MINOR          0xC0000000
 
 
-/* Chip IDs read from CONFIG_CHIP_ID */
+/* Chip IDs read from CNFG_CHIP_ID */
 
 /* mach64GX family */
 #define GX_CHIP_ID      0xD7    /* mach64GX (ATI888GX00) */
@@ -1254,7 +1254,7 @@
 #define CRTC2_DISPLAY_DIS       0x00000400
 
 /* LCD register indices */
-#define CONFIG_PANEL            0x00
+#define CNFG_PANEL              0x00
 #define LCD_GEN_CNTL            0x01
 #define DSTN_CONTROL            0x02
 #define HFB_PITCH_ADDR          0x03
diff --git a/include/video/radeon.h b/include/video/radeon.h
index 1cd09cc5b169..e072b16b39ab 100644
--- a/include/video/radeon.h
+++ b/include/video/radeon.h
@@ -11,13 +11,13 @@
 #define HI_STAT                                0x004C  
 #define BUS_CNTL1                              0x0034
 #define I2C_CNTL_1                             0x0094  
-#define CONFIG_CNTL                            0x00E0  
-#define CONFIG_MEMSIZE                         0x00F8  
-#define CONFIG_APER_0_BASE                     0x0100  
-#define CONFIG_APER_1_BASE                     0x0104  
-#define CONFIG_APER_SIZE                       0x0108  
-#define CONFIG_REG_1_BASE                      0x010C  
-#define CONFIG_REG_APER_SIZE                   0x0110  
+#define CNFG_CNTL                              0x00E0
+#define CNFG_MEMSIZE                           0x00F8
+#define CNFG_APER_0_BASE                       0x0100
+#define CNFG_APER_1_BASE                       0x0104
+#define CNFG_APER_SIZE                         0x0108
+#define CNFG_REG_1_BASE                        0x010C
+#define CNFG_REG_APER_SIZE                     0x0110
 #define PAD_AGPINPUT_DELAY                     0x0164  
 #define PAD_CTLR_STRENGTH                      0x0168  
 #define PAD_CTLR_UPDATE                        0x016C
@@ -509,7 +509,7 @@
 /* CLOCK_CNTL_INDEX bit constants */
 #define PLL_WR_EN                                  0x00000080
 
-/* CONFIG_CNTL bit constants */
+/* CNFG_CNTL bit constants */
 #define CFG_VGA_RAM_EN                             0x00000100
 #define CFG_ATI_REV_ID_MASK                        (0xf << 16)
 #define CFG_ATI_REV_A11                            (0 << 16)
@@ -980,7 +980,7 @@
 
 /* masks */
 
-#define CONFIG_MEMSIZE_MASK             0x1f000000
+#define CNFG_MEMSIZE_MASK               0x1f000000
 #define MEM_CFG_TYPE                    0x40000000
 #define DST_OFFSET_MASK                 0x003fffff
 #define DST_PITCH_MASK                  0x3fc00000