12 files changed, 90 insertions, 30 deletions

diff --git a/arch/i386/kernel/io_apic.c b/arch/i386/kernel/io_apic.c
index cc5d7ac5b2e7..22c8675c79f4 100644
--- a/arch/i386/kernel/io_apic.c
+++ b/arch/i386/kernel/io_apic.c
@@ -2009,7 +2009,7 @@ static void ack_edge_ioapic_vector(unsigned int vector)
 {
         int irq = vector_to_irq(vector);
 
-        move_irq(vector);
+        move_native_irq(vector);
         ack_edge_ioapic_irq(irq);
 }
 
@@ -2024,7 +2024,7 @@ static void end_level_ioapic_vector (unsigned int vector)
 {
         int irq = vector_to_irq(vector);
 
-        move_irq(vector);
+        move_native_irq(vector);
         end_level_ioapic_irq(irq);
 }
 
diff --git a/arch/i386/kernel/reboot.c b/arch/i386/kernel/reboot.c
index 350ea6680f63..2afe0f8d555a 100644
--- a/arch/i386/kernel/reboot.c
+++ b/arch/i386/kernel/reboot.c
@@ -111,6 +111,14 @@ static struct dmi_system_id __initdata reboot_dmi_table[] = {
                         DMI_MATCH(DMI_PRODUCT_NAME, "PowerEdge 2400"),
                 },
         },
+        {       /* Handle problems with rebooting on HP nc6120 */
+                .callback = set_bios_reboot,
+                .ident = "HP Compaq nc6120",
+                .matches = {
+                        DMI_MATCH(DMI_SYS_VENDOR, "Hewlett-Packard"),
+                        DMI_MATCH(DMI_PRODUCT_NAME, "HP Compaq nc6120"),
+                },
+        },
         { }
 };
 
diff --git a/drivers/video/Kconfig b/drivers/video/Kconfig
index 25b6ca6ad081..3e470c8b4193 100644
--- a/drivers/video/Kconfig
+++ b/drivers/video/Kconfig
@@ -534,6 +534,12 @@ config FB_SUN3
         bool "Sun3 framebuffer support"
         depends on (FB = y) && (SUN3 || SUN3X) && BROKEN
 
+config FB_SBUS
+        bool "SBUS and UPA framebuffers"
+        depends on (FB = y) && (SPARC32 || SPARC64)
+        help
+          Say Y if you want support for SBUS or UPA based frame buffer device.
+
 config FB_BW2
         bool "BWtwo support"
         depends on (FB = y) && ((SPARC32 || SPARC64) && FB_SBUS || (SUN3 || SUN3X) && FB_SUN3)
@@ -546,6 +552,7 @@ config FB_BW2
 config FB_CG3
         bool "CGthree support"
         depends on (FB = y) && ((SPARC32 || SPARC64) && FB_SBUS || (SUN3 || SUN3X) && FB_SUN3)
+        select FB_CFB_FILLRECT
         select FB_CFB_COPYAREA
         select FB_CFB_IMAGEBLIT
         help
@@ -1210,12 +1217,6 @@ config FB_AU1100
 
 source "drivers/video/geode/Kconfig"
 
-config FB_SBUS
-        bool "SBUS and UPA framebuffers"
-        depends on (FB = y) && (SPARC32 || SPARC64)
-        help
-          Say Y if you want support for SBUS or UPA based frame buffer device.
-
 config FB_FFB
         bool "Creator/Creator3D/Elite3D support"
         depends on FB_SBUS && SPARC64
diff --git a/drivers/video/cirrusfb.c b/drivers/video/cirrusfb.c
index 2858c5c8ba3c..e0dbdfc0c8b4 100644
--- a/drivers/video/cirrusfb.c
+++ b/drivers/video/cirrusfb.c
@@ -404,7 +404,7 @@ struct cirrusfb_info {
         struct cirrusfb_regs currentmode;
         int blank_mode;
 
-        u32     pseudo_palette[17];
+        u32     pseudo_palette[16];
         struct { u8 red, green, blue, pad; } palette[256];
 
 #ifdef CONFIG_ZORRO
@@ -1603,14 +1603,14 @@ static int cirrusfb_setcolreg (unsigned regno, unsigned red, unsigned green,
 
                 switch (info->var.bits_per_pixel) {
                         case 8:
-                                ((u8*)(info->pseudo_palette))[regno] = v;
+                                cinfo->pseudo_palette[regno] = v;
                                 break;
                         case 16:
-                                ((u16*)(info->pseudo_palette))[regno] = v;
+                                cinfo->pseudo_palette[regno] = v;
                                 break;
                         case 24:
                         case 32:
-                                ((u32*)(info->pseudo_palette))[regno] = v;
+                                cinfo->pseudo_palette[regno] = v;
                                 break;
                 }
                 return 0;
@@ -2020,18 +2020,21 @@ static void cirrusfb_prim_fillrect(struct cirrusfb_info *cinfo,
                                    const struct fb_fillrect *region)
 {
         int m; /* bytes per pixel */
+        u32 color = (cinfo->info->fix.visual == FB_VISUAL_TRUECOLOR) ?
+                cinfo->pseudo_palette[region->color] : region->color;
+
         if(cinfo->info->var.bits_per_pixel == 1) {
                 cirrusfb_RectFill(cinfo->regbase, cinfo->info->var.bits_per_pixel,
                                   region->dx / 8, region->dy,
                                   region->width / 8, region->height,
-                                  region->color,
+                                  color,
                                   cinfo->currentmode.line_length);
         } else {
                 m = ( cinfo->info->var.bits_per_pixel + 7 ) / 8;
                 cirrusfb_RectFill(cinfo->regbase, cinfo->info->var.bits_per_pixel,
                                   region->dx * m, region->dy,
                                   region->width * m, region->height,
-                                  region->color,
+                                  color,
                                   cinfo->currentmode.line_length);
         }
         return;
diff --git a/fs/hfsplus/hfsplus_fs.h b/fs/hfsplus/hfsplus_fs.h
index c60e5635498d..df16fcbff3fb 100644
--- a/fs/hfsplus/hfsplus_fs.h
+++ b/fs/hfsplus/hfsplus_fs.h
@@ -151,6 +151,7 @@ struct hfsplus_sb_info {
 
 #define HFSPLUS_SB_WRITEBACKUP  0x0001
 #define HFSPLUS_SB_NODECOMPOSE  0x0002
+#define HFSPLUS_SB_FORCE        0x0004
 
 
 struct hfsplus_inode_info {
diff --git a/fs/hfsplus/hfsplus_raw.h b/fs/hfsplus/hfsplus_raw.h
index 5bad37cfdb29..b4fbed633219 100644
--- a/fs/hfsplus/hfsplus_raw.h
+++ b/fs/hfsplus/hfsplus_raw.h
@@ -123,11 +123,13 @@ struct hfsplus_vh {
 } __packed;
 
 /* HFS+ volume attributes */
-#define HFSPLUS_VOL_UNMNT     (1 << 8)
-#define HFSPLUS_VOL_SPARE_BLK (1 << 9)
-#define HFSPLUS_VOL_NOCACHE   (1 << 10)
-#define HFSPLUS_VOL_INCNSTNT  (1 << 11)
-#define HFSPLUS_VOL_SOFTLOCK  (1 << 15)
+#define HFSPLUS_VOL_UNMNT               (1 << 8)
+#define HFSPLUS_VOL_SPARE_BLK           (1 << 9)
+#define HFSPLUS_VOL_NOCACHE             (1 << 10)
+#define HFSPLUS_VOL_INCNSTNT            (1 << 11)
+#define HFSPLUS_VOL_NODEID_REUSED       (1 << 12)
+#define HFSPLUS_VOL_JOURNALED           (1 << 13)
+#define HFSPLUS_VOL_SOFTLOCK            (1 << 15)
 
 /* HFS+ BTree node descriptor */
 struct hfs_bnode_desc {
diff --git a/fs/hfsplus/options.c b/fs/hfsplus/options.c
index cca0818aa4ca..935dafba0078 100644
--- a/fs/hfsplus/options.c
+++ b/fs/hfsplus/options.c
@@ -22,7 +22,7 @@ enum {
         opt_umask, opt_uid, opt_gid,
         opt_part, opt_session, opt_nls,
         opt_nodecompose, opt_decompose,
-        opt_err
+        opt_force, opt_err
 };
 
 static match_table_t tokens = {
@@ -36,6 +36,7 @@ static match_table_t tokens = {
         { opt_nls, "nls=%s" },
         { opt_decompose, "decompose" },
         { opt_nodecompose, "nodecompose" },
+        { opt_force, "force" },
         { opt_err, NULL }
 };
 
@@ -145,6 +146,9 @@ int hfsplus_parse_options(char *input, struct hfsplus_sb_info *sbi)
                 case opt_nodecompose:
                         sbi->flags |= HFSPLUS_SB_NODECOMPOSE;
                         break;
+                case opt_force:
+                        sbi->flags |= HFSPLUS_SB_FORCE;
+                        break;
                 default:
                         return 0;
                 }
diff --git a/fs/hfsplus/super.c b/fs/hfsplus/super.c
index 0ce1c455ae55..8093351bd7c3 100644
--- a/fs/hfsplus/super.c
+++ b/fs/hfsplus/super.c
@@ -251,16 +251,28 @@ static int hfsplus_remount(struct super_block *sb, int *flags, char *data)
                 return 0;
         if (!(*flags & MS_RDONLY)) {
                 struct hfsplus_vh *vhdr = HFSPLUS_SB(sb).s_vhdr;
+                struct hfsplus_sb_info sbi;
+
+                memset(&sbi, 0, sizeof(struct hfsplus_sb_info));
+                sbi.nls = HFSPLUS_SB(sb).nls;
+                if (!hfsplus_parse_options(data, &sbi))
+                        return -EINVAL;
 
                 if (!(vhdr->attributes & cpu_to_be32(HFSPLUS_VOL_UNMNT))) {
                         printk("HFS+-fs warning: Filesystem was not cleanly unmounted, "
                                "running fsck.hfsplus is recommended.  leaving read-only.\n");
                         sb->s_flags |= MS_RDONLY;
                         *flags |= MS_RDONLY;
+                } else if (sbi.flags & HFSPLUS_SB_FORCE) {
+                        /* nothing */
                 } else if (vhdr->attributes & cpu_to_be32(HFSPLUS_VOL_SOFTLOCK)) {
                         printk("HFS+-fs: Filesystem is marked locked, leaving read-only.\n");
                         sb->s_flags |= MS_RDONLY;
                         *flags |= MS_RDONLY;
+                } else if (vhdr->attributes & cpu_to_be32(HFSPLUS_VOL_JOURNALED)) {
+                        printk("HFS+-fs: Filesystem is marked journaled, leaving read-only.\n");
+                        sb->s_flags |= MS_RDONLY;
+                        *flags |= MS_RDONLY;
                 }
         }
         return 0;
@@ -352,11 +364,19 @@ static int hfsplus_fill_super(struct super_block *sb, void *data, int silent)
                         printk("HFS+-fs warning: Filesystem was not cleanly unmounted, "
                                "running fsck.hfsplus is recommended.  mounting read-only.\n");
                 sb->s_flags |= MS_RDONLY;
+        } else if (sbi->flags & HFSPLUS_SB_FORCE) {
+                /* nothing */
         } else if (vhdr->attributes & cpu_to_be32(HFSPLUS_VOL_SOFTLOCK)) {
                 if (!silent)
                         printk("HFS+-fs: Filesystem is marked locked, mounting read-only.\n");
                 sb->s_flags |= MS_RDONLY;
+        } else if (vhdr->attributes & cpu_to_be32(HFSPLUS_VOL_JOURNALED)) {
+                if (!silent)
+                        printk("HFS+-fs: write access to a jounaled filesystem is not supported, "
+                               "use the force option at your own risk, mounting read-only.\n");
+                sb->s_flags |= MS_RDONLY;
         }
+        sbi->flags &= ~HFSPLUS_SB_FORCE;
 
         /* Load metadata objects (B*Trees) */
         HFSPLUS_SB(sb).ext_tree = hfs_btree_open(sb, HFSPLUS_EXT_CNID);
diff --git a/fs/reiserfs/journal.c b/fs/reiserfs/journal.c
index 4b15761434bc..68b7b78638ff 100644
--- a/fs/reiserfs/journal.c
+++ b/fs/reiserfs/journal.c
@@ -2757,6 +2757,15 @@ int journal_init(struct super_block *p_s_sb, const char *j_dev_name,
         journal->j_cnode_used = 0;
         journal->j_must_wait = 0;
 
+        if (journal->j_cnode_free == 0) {
+                reiserfs_warning(p_s_sb, "journal-2004: Journal cnode memory "
+                                 "allocation failed (%ld bytes). Journal is "
+                                 "too large for available memory. Usually "
+                                 "this is due to a journal that is too large.",
+                                 sizeof (struct reiserfs_journal_cnode) * num_cnodes);
+                goto free_and_return;
+        }
+
         init_journal_hash(p_s_sb);
         jl = journal->j_current_jl;
         jl->j_list_bitmap = get_list_bitmap(p_s_sb, jl);
diff --git a/include/linux/cn_proc.h b/include/linux/cn_proc.h
index 70ab56317380..c948f678e04e 100644
--- a/include/linux/cn_proc.h
+++ b/include/linux/cn_proc.h
@@ -86,12 +86,12 @@ struct proc_event {
                         pid_t process_pid;
                         pid_t process_tgid;
                         union {
-                                uid_t ruid; /* current->uid */
-                                gid_t rgid; /* current->gid */
+                                __u32 ruid; /* task uid */
+                                __u32 rgid; /* task gid */
                         } r;
                         union {
-                                uid_t euid;
-                                gid_t egid;
+                                __u32 euid;
+                                __u32 egid;
                         } e;
                 } id;
 
diff --git a/kernel/power/main.c b/kernel/power/main.c
index 6ee2cad530e8..d253f3ae2fa5 100644
--- a/kernel/power/main.c
+++ b/kernel/power/main.c
@@ -24,7 +24,7 @@
 
 DECLARE_MUTEX(pm_sem);
 
-struct pm_ops * pm_ops = NULL;
+struct pm_ops *pm_ops;
 suspend_disk_method_t pm_disk_mode = PM_DISK_SHUTDOWN;
 
 /**
@@ -151,6 +151,18 @@ static char *pm_states[PM_SUSPEND_MAX] = {
 #endif
 };
 
+static inline int valid_state(suspend_state_t state)
+{
+        /* Suspend-to-disk does not really need low-level support.
+         * It can work with reboot if needed. */
+        if (state == PM_SUSPEND_DISK)
+                return 1;
+
+        if (pm_ops && pm_ops->valid && !pm_ops->valid(state))
+                return 0;
+        return 1;
+}
+
 
 /**
  *      enter_state - Do common work of entering low-power state.
@@ -167,7 +179,7 @@ static int enter_state(suspend_state_t state)
 {
         int error;
 
-        if (pm_ops && pm_ops->valid && !pm_ops->valid(state))
+        if (!valid_state(state))
                 return -ENODEV;
         if (down_trylock(&pm_sem))
                 return -EBUSY;
@@ -238,9 +250,8 @@ static ssize_t state_show(struct subsystem * subsys, char * buf)
         char * s = buf;
 
         for (i = 0; i < PM_SUSPEND_MAX; i++) {
-                if (pm_states[i] && pm_ops && (!pm_ops->valid
-                        ||(pm_ops->valid && pm_ops->valid(i))))
-                        s += sprintf(s,"%s ",pm_states[i]);
+                if (pm_states[i] && valid_state(i))
+                        s += sprintf(s,"%s ", pm_states[i]);
         }
         s += sprintf(s,"\n");
         return (s - buf);
diff --git a/kernel/ptrace.c b/kernel/ptrace.c
index 17ee7e5a3451..656476eedb1b 100644
--- a/kernel/ptrace.c
+++ b/kernel/ptrace.c
@@ -241,7 +241,8 @@ int access_process_vm(struct task_struct *tsk, unsigned long addr, void *buf, in
                 if (write) {
                         copy_to_user_page(vma, page, addr,
                                           maddr + offset, buf, bytes);
-                        set_page_dirty_lock(page);
+                        if (!PageCompound(page))
+                                set_page_dirty_lock(page);
                 } else {
                         copy_from_user_page(vma, page, addr,
                                             buf, maddr + offset, bytes);