28 files changed, 144 insertions, 130 deletions

diff --git a/arch/powerpc/Kconfig b/arch/powerpc/Kconfig
index f08e80a0bf0a..0088c5ebca78 100644
--- a/arch/powerpc/Kconfig
+++ b/arch/powerpc/Kconfig
@@ -977,6 +977,10 @@ config ISA
           have an IBM RS/6000 or pSeries machine or a PReP machine, say Y.  If
           you have an embedded board, consult your board documentation.
 
+config ZONE_DMA
+        bool
+        default y
+
 config GENERIC_ISA_DMA
         bool
         depends on PPC64 || POWER4 || 6xx && !CPM2
diff --git a/arch/powerpc/configs/ps3_defconfig b/arch/powerpc/configs/ps3_defconfig
index ec644b34a082..0345a2ceec59 100644
--- a/arch/powerpc/configs/ps3_defconfig
+++ b/arch/powerpc/configs/ps3_defconfig
@@ -163,6 +163,7 @@ CONFIG_PS3_HTAB_SIZE=20
 # CONFIG_PS3_DYNAMIC_DMA is not set
 CONFIG_PS3_USE_LPAR_ADDR=y
 CONFIG_PS3_VUART=y
+CONFIG_PS3_PS3AV=y
 
 #
 # Kernel options
@@ -611,14 +612,40 @@ CONFIG_GEN_RTC=y
 # Graphics support
 #
 # CONFIG_FIRMWARE_EDID is not set
-# CONFIG_FB is not set
+CONFIG_FB=y
+CONFIG_FB_CFB_FILLRECT=y
+CONFIG_FB_CFB_COPYAREA=y
+CONFIG_FB_CFB_IMAGEBLIT=y
+# CONFIG_FB_MACMODES is not set
+# CONFIG_FB_BACKLIGHT is not set
+# CONFIG_FB_MODE_HELPERS is not set
+# CONFIG_FB_TILEBLITTING is not set
+# CONFIG_FB_OF is not set
+# CONFIG_FB_VGA16 is not set
+# CONFIG_FB_S1D13XXX is not set
 # CONFIG_FB_IBM_GXT4500 is not set
+CONFIG_FB_PS3=y
+CONFIG_FB_PS3_DEFAULT_SIZE_M=18
+# CONFIG_FB_VIRTUAL is not set
 
 #
 # Console display driver support
 #
 # CONFIG_VGA_CONSOLE is not set
 CONFIG_DUMMY_CONSOLE=y
+CONFIG_FRAMEBUFFER_CONSOLE=y
+# CONFIG_FRAMEBUFFER_CONSOLE_ROTATION is not set
+# CONFIG_FONTS is not set
+CONFIG_FONT_8x8=y
+CONFIG_FONT_8x16=y
+
+#
+# Logo configuration
+#
+CONFIG_LOGO=y
+# CONFIG_LOGO_LINUX_MONO is not set
+# CONFIG_LOGO_LINUX_VGA16 is not set
+CONFIG_LOGO_LINUX_CLUT224=y
 # CONFIG_BACKLIGHT_LCD_SUPPORT is not set
 
 #
diff --git a/arch/powerpc/kernel/legacy_serial.c b/arch/powerpc/kernel/legacy_serial.c
index 5e6ddfa474c0..89f46f377922 100644
--- a/arch/powerpc/kernel/legacy_serial.c
+++ b/arch/powerpc/kernel/legacy_serial.c
@@ -498,7 +498,7 @@ static int __init check_legacy_serial_console(void)
         DBG(" -> check_legacy_serial_console()\n");
 
         /* The user has requested a console so this is already set up. */
-        if (strstr(saved_command_line, "console=")) {
+        if (strstr(boot_command_line, "console=")) {
                 DBG(" console was specified !\n");
                 return -EBUSY;
         }
diff --git a/arch/powerpc/kernel/lparcfg.c b/arch/powerpc/kernel/lparcfg.c
index 0de5a08cf9b0..89486b631284 100644
--- a/arch/powerpc/kernel/lparcfg.c
+++ b/arch/powerpc/kernel/lparcfg.c
@@ -571,7 +571,7 @@ static int lparcfg_open(struct inode *inode, struct file *file)
         return single_open(file, lparcfg_data, NULL);
 }
 
-struct file_operations lparcfg_fops = {
+const struct file_operations lparcfg_fops = {
         .owner          = THIS_MODULE,
         .read           = seq_read,
         .write          = lparcfg_write,
diff --git a/arch/powerpc/kernel/nvram_64.c b/arch/powerpc/kernel/nvram_64.c
index 869cebbba967..f9676f52c6d8 100644
--- a/arch/powerpc/kernel/nvram_64.c
+++ b/arch/powerpc/kernel/nvram_64.c
@@ -179,7 +179,7 @@ static int dev_nvram_ioctl(struct inode *inode, struct file *file,
         }
 }
 
-struct file_operations nvram_fops = {
+const struct file_operations nvram_fops = {
         .owner =        THIS_MODULE,
         .llseek =       dev_nvram_llseek,
         .read =         dev_nvram_read,
diff --git a/arch/powerpc/kernel/proc_ppc64.c b/arch/powerpc/kernel/proc_ppc64.c
index dd7001cacf75..f78dfce1b771 100644
--- a/arch/powerpc/kernel/proc_ppc64.c
+++ b/arch/powerpc/kernel/proc_ppc64.c
@@ -33,7 +33,7 @@ static ssize_t page_map_read( struct file *file, char __user *buf, size_t nbytes
                               loff_t *ppos);
 static int     page_map_mmap( struct file *file, struct vm_area_struct *vma );
 
-static struct file_operations page_map_fops = {
+static const struct file_operations page_map_fops = {
         .llseek = page_map_seek,
         .read   = page_map_read,
         .mmap   = page_map_mmap
@@ -71,7 +71,6 @@ static int __init proc_ppc64_init(void)
         pde = create_proc_entry("ppc64/systemcfg", S_IFREG|S_IRUGO, NULL);
         if (!pde)
                 return 1;
-        pde->nlink = 1;
         pde->data = vdso_data;
         pde->size = PAGE_SIZE;
         pde->proc_fops = &page_map_fops;
diff --git a/arch/powerpc/kernel/prom.c b/arch/powerpc/kernel/prom.c
index 3be52d693eca..3e86e6e0f778 100644
--- a/arch/powerpc/kernel/prom.c
+++ b/arch/powerpc/kernel/prom.c
@@ -991,7 +991,7 @@ void __init early_init_devtree(void *params)
         of_scan_flat_dt(early_init_dt_scan_memory, NULL);
 
         /* Save command line for /proc/cmdline and then parse parameters */
-        strlcpy(saved_command_line, cmd_line, COMMAND_LINE_SIZE);
+        strlcpy(boot_command_line, cmd_line, COMMAND_LINE_SIZE);
         parse_early_param();
 
         /* Reserve LMB regions used by kernel, initrd, dt, etc... */
diff --git a/arch/powerpc/kernel/rtas-proc.c b/arch/powerpc/kernel/rtas-proc.c
index 2fe82abf1c52..6cbf2ae5d7aa 100644
--- a/arch/powerpc/kernel/rtas-proc.c
+++ b/arch/powerpc/kernel/rtas-proc.c
@@ -160,7 +160,7 @@ static int sensors_open(struct inode *inode, struct file *file)
         return single_open(file, ppc_rtas_sensors_show, NULL);
 }
 
-struct file_operations ppc_rtas_sensors_operations = {
+const struct file_operations ppc_rtas_sensors_operations = {
         .open           = sensors_open,
         .read           = seq_read,
         .llseek         = seq_lseek,
@@ -172,7 +172,7 @@ static int poweron_open(struct inode *inode, struct file *file)
         return single_open(file, ppc_rtas_poweron_show, NULL);
 }
 
-struct file_operations ppc_rtas_poweron_operations = {
+const struct file_operations ppc_rtas_poweron_operations = {
         .open           = poweron_open,
         .read           = seq_read,
         .llseek         = seq_lseek,
@@ -185,7 +185,7 @@ static int progress_open(struct inode *inode, struct file *file)
         return single_open(file, ppc_rtas_progress_show, NULL);
 }
 
-struct file_operations ppc_rtas_progress_operations = {
+const struct file_operations ppc_rtas_progress_operations = {
         .open           = progress_open,
         .read           = seq_read,
         .llseek         = seq_lseek,
@@ -198,7 +198,7 @@ static int clock_open(struct inode *inode, struct file *file)
         return single_open(file, ppc_rtas_clock_show, NULL);
 }
 
-struct file_operations ppc_rtas_clock_operations = {
+const struct file_operations ppc_rtas_clock_operations = {
         .open           = clock_open,
         .read           = seq_read,
         .llseek         = seq_lseek,
@@ -211,7 +211,7 @@ static int tone_freq_open(struct inode *inode, struct file *file)
         return single_open(file, ppc_rtas_tone_freq_show, NULL);
 }
 
-struct file_operations ppc_rtas_tone_freq_operations = {
+const struct file_operations ppc_rtas_tone_freq_operations = {
         .open           = tone_freq_open,
         .read           = seq_read,
         .llseek         = seq_lseek,
@@ -224,7 +224,7 @@ static int tone_volume_open(struct inode *inode, struct file *file)
         return single_open(file, ppc_rtas_tone_volume_show, NULL);
 }
 
-struct file_operations ppc_rtas_tone_volume_operations = {
+const struct file_operations ppc_rtas_tone_volume_operations = {
         .open           = tone_volume_open,
         .read           = seq_read,
         .llseek         = seq_lseek,
@@ -237,7 +237,7 @@ static int rmo_buf_open(struct inode *inode, struct file *file)
         return single_open(file, ppc_rtas_rmo_buf_show, NULL);
 }
 
-struct file_operations ppc_rtas_rmo_buf_ops = {
+const struct file_operations ppc_rtas_rmo_buf_ops = {
         .open           = rmo_buf_open,
         .read           = seq_read,
         .llseek         = seq_lseek,
diff --git a/arch/powerpc/kernel/rtas_flash.c b/arch/powerpc/kernel/rtas_flash.c
index 0c4fcd34bfe5..f72118c0844f 100644
--- a/arch/powerpc/kernel/rtas_flash.c
+++ b/arch/powerpc/kernel/rtas_flash.c
@@ -702,13 +702,12 @@ static int initialize_flash_pde_data(const char *rtas_call_name,
 }
 
 static struct proc_dir_entry *create_flash_pde(const char *filename,
-                                               struct file_operations *fops)
+                                               const struct file_operations *fops)
 {
         struct proc_dir_entry *ent = NULL;
 
         ent = create_proc_entry(filename, S_IRUSR | S_IWUSR, NULL);
         if (ent != NULL) {
-                ent->nlink = 1;
                 ent->proc_fops = fops;
                 ent->owner = THIS_MODULE;
         }
@@ -716,21 +715,21 @@ static struct proc_dir_entry *create_flash_pde(const char *filename,
         return ent;
 }
 
-static struct file_operations rtas_flash_operations = {
+static const struct file_operations rtas_flash_operations = {
         .read           = rtas_flash_read,
         .write          = rtas_flash_write,
         .open           = rtas_excl_open,
         .release        = rtas_flash_release,
 };
 
-static struct file_operations manage_flash_operations = {
+static const struct file_operations manage_flash_operations = {
         .read           = manage_flash_read,
         .write          = manage_flash_write,
         .open           = rtas_excl_open,
         .release        = rtas_excl_release,
 };
 
-static struct file_operations validate_flash_operations = {
+static const struct file_operations validate_flash_operations = {
         .read           = validate_flash_read,
         .write          = validate_flash_write,
         .open           = rtas_excl_open,
diff --git a/arch/powerpc/kernel/sys_ppc32.c b/arch/powerpc/kernel/sys_ppc32.c
index 03a2a2f30d66..673e8d9df7f5 100644
--- a/arch/powerpc/kernel/sys_ppc32.c
+++ b/arch/powerpc/kernel/sys_ppc32.c
@@ -198,73 +198,6 @@ static inline long put_tv32(struct compat_timeval __user *o, struct timeval *i)
                  __put_user(i->tv_usec, &o->tv_usec)));
 }
 
-struct sysinfo32 {
-        s32 uptime;
-        u32 loads[3];
-        u32 totalram;
-        u32 freeram;
-        u32 sharedram;
-        u32 bufferram;
-        u32 totalswap;
-        u32 freeswap;
-        unsigned short procs;
-        unsigned short pad;
-        u32 totalhigh;
-        u32 freehigh;
-        u32 mem_unit;
-        char _f[20-2*sizeof(int)-sizeof(int)];
-};
-
-asmlinkage long compat_sys_sysinfo(struct sysinfo32 __user *info)
-{
-        struct sysinfo s;
-        int ret, err;
-        int bitcount=0;
-        mm_segment_t old_fs = get_fs ();
-        
-        /* The __user cast is valid due to set_fs() */
-        set_fs (KERNEL_DS);
-        ret = sys_sysinfo((struct sysinfo __user *)&s);
-        set_fs (old_fs);
-
-        /* Check to see if any memory value is too large for 32-bit and
-         * scale down if needed.
-         */
-        if ((s.totalram >> 32) || (s.totalswap >> 32)) {
-            while (s.mem_unit < PAGE_SIZE) {
-                s.mem_unit <<= 1;
-                bitcount++;
-            }
-            s.totalram >>=bitcount;
-            s.freeram >>= bitcount;
-            s.sharedram >>= bitcount;
-            s.bufferram >>= bitcount;
-            s.totalswap >>= bitcount;
-            s.freeswap >>= bitcount;
-            s.totalhigh >>= bitcount;
-            s.freehigh >>= bitcount;
-        }
-
-        err = put_user (s.uptime, &info->uptime);
-        err |= __put_user (s.loads[0], &info->loads[0]);
-        err |= __put_user (s.loads[1], &info->loads[1]);
-        err |= __put_user (s.loads[2], &info->loads[2]);
-        err |= __put_user (s.totalram, &info->totalram);
-        err |= __put_user (s.freeram, &info->freeram);
-        err |= __put_user (s.sharedram, &info->sharedram);
-        err |= __put_user (s.bufferram, &info->bufferram);
-        err |= __put_user (s.totalswap, &info->totalswap);
-        err |= __put_user (s.freeswap, &info->freeswap);
-        err |= __put_user (s.procs, &info->procs);
-        err |= __put_user (s.totalhigh, &info->totalhigh);
-        err |= __put_user (s.freehigh, &info->freehigh);
-        err |= __put_user (s.mem_unit, &info->mem_unit);
-        if (err)
-                return -EFAULT;
-        
-        return ret;
-}
-
 
 
 
diff --git a/arch/powerpc/kernel/udbg.c b/arch/powerpc/kernel/udbg.c
index 8f5afdbad0d5..194a93eeb3e7 100644
--- a/arch/powerpc/kernel/udbg.c
+++ b/arch/powerpc/kernel/udbg.c
@@ -150,7 +150,7 @@ void __init disable_early_printk(void)
 {
         if (!early_console_initialized)
                 return;
-        if (strstr(saved_command_line, "udbg-immortal")) {
+        if (strstr(boot_command_line, "udbg-immortal")) {
                 printk(KERN_INFO "early console immortal !\n");
                 return;
         }
diff --git a/arch/powerpc/kernel/vmlinux.lds.S b/arch/powerpc/kernel/vmlinux.lds.S
index 04b8e71bf5b0..7eefeb4a30e7 100644
--- a/arch/powerpc/kernel/vmlinux.lds.S
+++ b/arch/powerpc/kernel/vmlinux.lds.S
@@ -131,14 +131,14 @@ SECTIONS
                 __stop___fw_ftr_fixup = .;
         }
 #endif
-
+#ifdef CONFIG_BLK_DEV_INITRD
         . = ALIGN(PAGE_SIZE);
         .init.ramfs : {
                 __initramfs_start = .;
                 *(.init.ramfs)
                 __initramfs_end = .;
         }
-
+#endif
 #ifdef CONFIG_PPC32
         . = ALIGN(32);
 #else
diff --git a/arch/powerpc/platforms/cell/spufs/file.c b/arch/powerpc/platforms/cell/spufs/file.c
index 347eff56fcbd..af9e9455a706 100644
--- a/arch/powerpc/platforms/cell/spufs/file.c
+++ b/arch/powerpc/platforms/cell/spufs/file.c
@@ -144,7 +144,7 @@ spufs_mem_mmap(struct file *file, struct vm_area_struct *vma)
         return 0;
 }
 
-static struct file_operations spufs_mem_fops = {
+static const struct file_operations spufs_mem_fops = {
         .open    = spufs_mem_open,
         .read    = spufs_mem_read,
         .write   = spufs_mem_write,
@@ -249,7 +249,7 @@ static int spufs_cntl_open(struct inode *inode, struct file *file)
                                         spufs_cntl_set, "0x%08lx");
 }
 
-static struct file_operations spufs_cntl_fops = {
+static const struct file_operations spufs_cntl_fops = {
         .open = spufs_cntl_open,
         .release = simple_attr_close,
         .read = simple_attr_read,
@@ -309,7 +309,7 @@ spufs_regs_write(struct file *file, const char __user *buffer,
         return ret;
 }
 
-static struct file_operations spufs_regs_fops = {
+static const struct file_operations spufs_regs_fops = {
         .open    = spufs_regs_open,
         .read    = spufs_regs_read,
         .write   = spufs_regs_write,
@@ -360,7 +360,7 @@ spufs_fpcr_write(struct file *file, const char __user * buffer,
         return ret;
 }
 
-static struct file_operations spufs_fpcr_fops = {
+static const struct file_operations spufs_fpcr_fops = {
         .open = spufs_regs_open,
         .read = spufs_fpcr_read,
         .write = spufs_fpcr_write,
@@ -426,7 +426,7 @@ static ssize_t spufs_mbox_read(struct file *file, char __user *buf,
         return count;
 }
 
-static struct file_operations spufs_mbox_fops = {
+static const struct file_operations spufs_mbox_fops = {
         .open   = spufs_pipe_open,
         .read   = spufs_mbox_read,
 };
@@ -452,7 +452,7 @@ static ssize_t spufs_mbox_stat_read(struct file *file, char __user *buf,
         return 4;
 }
 
-static struct file_operations spufs_mbox_stat_fops = {
+static const struct file_operations spufs_mbox_stat_fops = {
         .open   = spufs_pipe_open,
         .read   = spufs_mbox_stat_read,
 };
@@ -559,7 +559,7 @@ static unsigned int spufs_ibox_poll(struct file *file, poll_table *wait)
         return mask;
 }
 
-static struct file_operations spufs_ibox_fops = {
+static const struct file_operations spufs_ibox_fops = {
         .open   = spufs_pipe_open,
         .read   = spufs_ibox_read,
         .poll   = spufs_ibox_poll,
@@ -585,7 +585,7 @@ static ssize_t spufs_ibox_stat_read(struct file *file, char __user *buf,
         return 4;
 }
 
-static struct file_operations spufs_ibox_stat_fops = {
+static const struct file_operations spufs_ibox_stat_fops = {
         .open   = spufs_pipe_open,
         .read   = spufs_ibox_stat_read,
 };
@@ -692,7 +692,7 @@ static unsigned int spufs_wbox_poll(struct file *file, poll_table *wait)
         return mask;
 }
 
-static struct file_operations spufs_wbox_fops = {
+static const struct file_operations spufs_wbox_fops = {
         .open   = spufs_pipe_open,
         .write  = spufs_wbox_write,
         .poll   = spufs_wbox_poll,
@@ -718,7 +718,7 @@ static ssize_t spufs_wbox_stat_read(struct file *file, char __user *buf,
         return 4;
 }
 
-static struct file_operations spufs_wbox_stat_fops = {
+static const struct file_operations spufs_wbox_stat_fops = {
         .open   = spufs_pipe_open,
         .read   = spufs_wbox_stat_read,
 };
@@ -823,7 +823,7 @@ static int spufs_signal1_mmap(struct file *file, struct vm_area_struct *vma)
         return 0;
 }
 
-static struct file_operations spufs_signal1_fops = {
+static const struct file_operations spufs_signal1_fops = {
         .open = spufs_signal1_open,
         .read = spufs_signal1_read,
         .write = spufs_signal1_write,
@@ -934,7 +934,7 @@ static int spufs_signal2_mmap(struct file *file, struct vm_area_struct *vma)
 #define spufs_signal2_mmap NULL
 #endif /* !SPUFS_MMAP_4K */
 
-static struct file_operations spufs_signal2_fops = {
+static const struct file_operations spufs_signal2_fops = {
         .open = spufs_signal2_open,
         .read = spufs_signal2_read,
         .write = spufs_signal2_write,
@@ -1037,7 +1037,7 @@ static int spufs_mss_open(struct inode *inode, struct file *file)
         return nonseekable_open(inode, file);
 }
 
-static struct file_operations spufs_mss_fops = {
+static const struct file_operations spufs_mss_fops = {
         .open    = spufs_mss_open,
         .mmap    = spufs_mss_mmap,
 };
@@ -1076,7 +1076,7 @@ static int spufs_psmap_open(struct inode *inode, struct file *file)
         return nonseekable_open(inode, file);
 }
 
-static struct file_operations spufs_psmap_fops = {
+static const struct file_operations spufs_psmap_fops = {
         .open    = spufs_psmap_open,
         .mmap    = spufs_psmap_mmap,
 };
@@ -1393,7 +1393,7 @@ static int spufs_mfc_fasync(int fd, struct file *file, int on)
         return fasync_helper(fd, file, on, &ctx->mfc_fasync);
 }
 
-static struct file_operations spufs_mfc_fops = {
+static const struct file_operations spufs_mfc_fops = {
         .open    = spufs_mfc_open,
         .read    = spufs_mfc_read,
         .write   = spufs_mfc_write,
@@ -1650,7 +1650,7 @@ static ssize_t spufs_mbox_info_read(struct file *file, char __user *buf,
         return ret;
 }
 
-static struct file_operations spufs_mbox_info_fops = {
+static const struct file_operations spufs_mbox_info_fops = {
         .open = spufs_info_open,
         .read = spufs_mbox_info_read,
         .llseek  = generic_file_llseek,
@@ -1688,7 +1688,7 @@ static ssize_t spufs_ibox_info_read(struct file *file, char __user *buf,
         return ret;
 }
 
-static struct file_operations spufs_ibox_info_fops = {
+static const struct file_operations spufs_ibox_info_fops = {
         .open = spufs_info_open,
         .read = spufs_ibox_info_read,
         .llseek  = generic_file_llseek,
@@ -1729,7 +1729,7 @@ static ssize_t spufs_wbox_info_read(struct file *file, char __user *buf,
         return ret;
 }
 
-static struct file_operations spufs_wbox_info_fops = {
+static const struct file_operations spufs_wbox_info_fops = {
         .open = spufs_info_open,
         .read = spufs_wbox_info_read,
         .llseek  = generic_file_llseek,
@@ -1779,7 +1779,7 @@ static ssize_t spufs_dma_info_read(struct file *file, char __user *buf,
         return ret;
 }
 
-static struct file_operations spufs_dma_info_fops = {
+static const struct file_operations spufs_dma_info_fops = {
         .open = spufs_info_open,
         .read = spufs_dma_info_read,
 };
@@ -1830,7 +1830,7 @@ static ssize_t spufs_proxydma_info_read(struct file *file, char __user *buf,
         return ret;
 }
 
-static struct file_operations spufs_proxydma_info_fops = {
+static const struct file_operations spufs_proxydma_info_fops = {
         .open = spufs_info_open,
         .read = spufs_proxydma_info_read,
 };
diff --git a/arch/powerpc/platforms/cell/spufs/inode.c b/arch/powerpc/platforms/cell/spufs/inode.c
index 738b9244382f..8079983ef94f 100644
--- a/arch/powerpc/platforms/cell/spufs/inode.c
+++ b/arch/powerpc/platforms/cell/spufs/inode.c
@@ -220,11 +220,11 @@ static int spufs_dir_close(struct inode *inode, struct file *file)
         return dcache_dir_close(inode, file);
 }
 
-struct inode_operations spufs_dir_inode_operations = {
+const struct inode_operations spufs_dir_inode_operations = {
         .lookup = simple_lookup,
 };
 
-struct file_operations spufs_context_fops = {
+const struct file_operations spufs_context_fops = {
         .open           = dcache_dir_open,
         .release        = spufs_dir_close,
         .llseek         = dcache_dir_lseek,
@@ -372,7 +372,7 @@ static int spufs_gang_close(struct inode *inode, struct file *file)
         return dcache_dir_close(inode, file);
 }
 
-struct file_operations spufs_gang_fops = {
+const struct file_operations spufs_gang_fops = {
         .open           = dcache_dir_open,
         .release        = spufs_gang_close,
         .llseek         = dcache_dir_lseek,
diff --git a/arch/powerpc/platforms/cell/spufs/spufs.h b/arch/powerpc/platforms/cell/spufs/spufs.h
index 70fb13395c04..56864469215e 100644
--- a/arch/powerpc/platforms/cell/spufs/spufs.h
+++ b/arch/powerpc/platforms/cell/spufs/spufs.h
@@ -149,7 +149,7 @@ long spufs_run_spu(struct file *file,
                    struct spu_context *ctx, u32 *npc, u32 *status);
 long spufs_create(struct nameidata *nd,
                          unsigned int flags, mode_t mode);
-extern struct file_operations spufs_context_fops;
+extern const struct file_operations spufs_context_fops;
 
 /* gang management */
 struct spu_gang *alloc_spu_gang(void);
diff --git a/arch/powerpc/platforms/iseries/lpevents.c b/arch/powerpc/platforms/iseries/lpevents.c
index c1f4502a3c6a..91df52a1899a 100644
--- a/arch/powerpc/platforms/iseries/lpevents.c
+++ b/arch/powerpc/platforms/iseries/lpevents.c
@@ -308,7 +308,7 @@ static int proc_lpevents_open(struct inode *inode, struct file *file)
         return single_open(file, proc_lpevents_show, NULL);
 }
 
-static struct file_operations proc_lpevents_operations = {
+static const struct file_operations proc_lpevents_operations = {
         .open           = proc_lpevents_open,
         .read           = seq_read,
         .llseek         = seq_lseek,
diff --git a/arch/powerpc/platforms/iseries/mf.c b/arch/powerpc/platforms/iseries/mf.c
index 1ad0e4aaad1a..b1187d95e3b2 100644
--- a/arch/powerpc/platforms/iseries/mf.c
+++ b/arch/powerpc/platforms/iseries/mf.c
@@ -1224,7 +1224,7 @@ out:
         return rc;
 }
 
-static struct file_operations proc_vmlinux_operations = {
+static const struct file_operations proc_vmlinux_operations = {
         .write          = proc_mf_change_vmlinux,
 };
 
@@ -1253,7 +1253,6 @@ static int __init mf_proc_init(void)
                 ent = create_proc_entry("cmdline", S_IFREG|S_IRUSR|S_IWUSR, mf);
                 if (!ent)
                         return 1;
-                ent->nlink = 1;
                 ent->data = (void *)(long)i;
                 ent->read_proc = proc_mf_dump_cmdline;
                 ent->write_proc = proc_mf_change_cmdline;
@@ -1264,7 +1263,6 @@ static int __init mf_proc_init(void)
                 ent = create_proc_entry("vmlinux", S_IFREG|S_IWUSR, mf);
                 if (!ent)
                         return 1;
-                ent->nlink = 1;
                 ent->data = (void *)(long)i;
                 ent->proc_fops = &proc_vmlinux_operations;
         }
@@ -1272,7 +1270,6 @@ static int __init mf_proc_init(void)
         ent = create_proc_entry("side", S_IFREG|S_IRUSR|S_IWUSR, mf_proc_root);
         if (!ent)
                 return 1;
-        ent->nlink = 1;
         ent->data = (void *)0;
         ent->read_proc = proc_mf_dump_side;
         ent->write_proc = proc_mf_change_side;
@@ -1280,7 +1277,6 @@ static int __init mf_proc_init(void)
         ent = create_proc_entry("src", S_IFREG|S_IRUSR|S_IWUSR, mf_proc_root);
         if (!ent)
                 return 1;
-        ent->nlink = 1;
         ent->data = (void *)0;
         ent->read_proc = proc_mf_dump_src;
         ent->write_proc = proc_mf_change_src;
diff --git a/arch/powerpc/platforms/iseries/proc.c b/arch/powerpc/platforms/iseries/proc.c
index b54e37101e69..f2cde4180204 100644
--- a/arch/powerpc/platforms/iseries/proc.c
+++ b/arch/powerpc/platforms/iseries/proc.c
@@ -101,7 +101,7 @@ static int proc_titantod_open(struct inode *inode, struct file *file)
         return single_open(file, proc_titantod_show, NULL);
 }
 
-static struct file_operations proc_titantod_operations = {
+static const struct file_operations proc_titantod_operations = {
         .open           = proc_titantod_open,
         .read           = seq_read,
         .llseek         = seq_lseek,
diff --git a/arch/powerpc/platforms/iseries/viopath.c b/arch/powerpc/platforms/iseries/viopath.c
index a6799ed34a66..e2100ece9c65 100644
--- a/arch/powerpc/platforms/iseries/viopath.c
+++ b/arch/powerpc/platforms/iseries/viopath.c
@@ -173,7 +173,7 @@ static int proc_viopath_open(struct inode *inode, struct file *file)
         return single_open(file, proc_viopath_show, NULL);
 }
 
-static struct file_operations proc_viopath_operations = {
+static const struct file_operations proc_viopath_operations = {
         .open           = proc_viopath_open,
         .read           = seq_read,
         .llseek         = seq_lseek,
diff --git a/arch/powerpc/platforms/powermac/setup.c b/arch/powerpc/platforms/powermac/setup.c
index d949e9df41ef..651fa424ea06 100644
--- a/arch/powerpc/platforms/powermac/setup.c
+++ b/arch/powerpc/platforms/powermac/setup.c
@@ -506,8 +506,8 @@ void note_bootable_part(dev_t dev, int part, int goodness)
         if ((goodness <= current_root_goodness) &&
             ROOT_DEV != DEFAULT_ROOT_DEVICE)
                 return;
-        p = strstr(saved_command_line, "root=");
-        if (p != NULL && (p == saved_command_line || p[-1] == ' '))
+        p = strstr(boot_command_line, "root=");
+        if (p != NULL && (p == boot_command_line || p[-1] == ' '))
                 return;
 
         if (!found_boot) {
diff --git a/arch/powerpc/platforms/ps3/Kconfig b/arch/powerpc/platforms/ps3/Kconfig
index de52ec4e9e58..4be3943d1c0d 100644
--- a/arch/powerpc/platforms/ps3/Kconfig
+++ b/arch/powerpc/platforms/ps3/Kconfig
@@ -51,4 +51,15 @@ config PS3_VUART
           including the System Manager and AV Settings.  In
           general, all users will say Y.
 
+config PS3_PS3AV
+        tristate "PS3 AV settings driver"
+        depends on PPC_PS3
+        select PS3_VUART
+        default y
+        help
+          Include support for the PS3 AV Settings driver.
+
+          This support is required for graphics and sound. In
+          general, all users will say Y or M.
+
 endmenu
diff --git a/arch/powerpc/platforms/ps3/htab.c b/arch/powerpc/platforms/ps3/htab.c
index a4b5a1bc60f4..e12e59fea13a 100644
--- a/arch/powerpc/platforms/ps3/htab.c
+++ b/arch/powerpc/platforms/ps3/htab.c
@@ -2,7 +2,7 @@
  *  PS3 pagetable management routines.
  *
  *  Copyright (C) 2006 Sony Computer Entertainment Inc.
- *  Copyright 2006 Sony Corp.
+ *  Copyright 2006, 2007 Sony Corporation
  *
  *  This program is free software; you can redistribute it and/or modify
  *  it under the terms of the GNU General Public License as published by
@@ -24,6 +24,7 @@
 #include <asm/lmb.h>
 #include <asm/udbg.h>
 #include <asm/lv1call.h>
+#include <asm/ps3fb.h>
 
 #include "platform.h"
 
@@ -233,6 +234,9 @@ static void ps3_hpte_invalidate(unsigned long slot, unsigned long va,
 
 static void ps3_hpte_clear(void)
 {
+        /* Make sure to clean up the frame buffer device first */
+        ps3fb_cleanup();
+
         lv1_unmap_htab(htab_addr);
 }
 
diff --git a/arch/powerpc/platforms/ps3/setup.c b/arch/powerpc/platforms/ps3/setup.c
index e62505e18813..13d669a8ecae 100644
--- a/arch/powerpc/platforms/ps3/setup.c
+++ b/arch/powerpc/platforms/ps3/setup.c
@@ -24,6 +24,7 @@
 #include <linux/root_dev.h>
 #include <linux/console.h>
 #include <linux/kexec.h>
+#include <linux/bootmem.h>
 
 #include <asm/machdep.h>
 #include <asm/firmware.h>
@@ -80,6 +81,46 @@ static void ps3_panic(char *str)
         for (;;) ;
 }
 
+
+static void prealloc(struct ps3_prealloc *p)
+{
+        if (!p->size)
+                return;
+
+        p->address = __alloc_bootmem(p->size, p->align, __pa(MAX_DMA_ADDRESS));
+        if (!p->address) {
+                printk(KERN_ERR "%s: Cannot allocate %s\n", __FUNCTION__,
+                       p->name);
+                return;
+        }
+
+        printk(KERN_INFO "%s: %lu bytes at %p\n", p->name, p->size,
+               p->address);
+}
+
+#ifdef CONFIG_FB_PS3
+struct ps3_prealloc ps3fb_videomemory = {
+    .name = "ps3fb videomemory",
+    .size = CONFIG_FB_PS3_DEFAULT_SIZE_M*1024*1024,
+    .align = 1024*1024                  /* the GPU requires 1 MiB alignment */
+};
+#define prealloc_ps3fb_videomemory()    prealloc(&ps3fb_videomemory)
+
+static int __init early_parse_ps3fb(char *p)
+{
+        if (!p)
+                return 1;
+
+        ps3fb_videomemory.size = _ALIGN_UP(memparse(p, &p),
+                                           ps3fb_videomemory.align);
+        return 0;
+}
+early_param("ps3fb", early_parse_ps3fb);
+#else
+#define prealloc_ps3fb_videomemory()    do { } while (0)
+#endif
+
+
 static void __init ps3_setup_arch(void)
 {
         union ps3_firmware_version v;
@@ -101,6 +142,7 @@ static void __init ps3_setup_arch(void)
         conswitchp = &dummy_con;
 #endif
 
+        prealloc_ps3fb_videomemory();
         ppc_md.power_save = ps3_power_save;
 
         DBG(" <- %s:%d\n", __func__, __LINE__);
diff --git a/arch/powerpc/platforms/pseries/eeh.c b/arch/powerpc/platforms/pseries/eeh.c
index 9437f48cc9e7..6cedbc002e0f 100644
--- a/arch/powerpc/platforms/pseries/eeh.c
+++ b/arch/powerpc/platforms/pseries/eeh.c
@@ -1078,7 +1078,7 @@ static int proc_eeh_open(struct inode *inode, struct file *file)
         return single_open(file, proc_eeh_show, NULL);
 }
 
-static struct file_operations proc_eeh_operations = {
+static const struct file_operations proc_eeh_operations = {
         .open      = proc_eeh_open,
         .read      = seq_read,
         .llseek    = seq_lseek,
diff --git a/arch/powerpc/platforms/pseries/hvCall_inst.c b/arch/powerpc/platforms/pseries/hvCall_inst.c
index 3ddc04925d50..eae51ef9af24 100644
--- a/arch/powerpc/platforms/pseries/hvCall_inst.c
+++ b/arch/powerpc/platforms/pseries/hvCall_inst.c
@@ -90,7 +90,7 @@ static int hcall_inst_seq_open(struct inode *inode, struct file *file)
         return rc;
 }
 
-static struct file_operations hcall_inst_seq_fops = {
+static const struct file_operations hcall_inst_seq_fops = {
         .open = hcall_inst_seq_open,
         .read = seq_read,
         .llseek = seq_lseek,
diff --git a/arch/powerpc/platforms/pseries/reconfig.c b/arch/powerpc/platforms/pseries/reconfig.c
index 4ad33e41b008..5aa97aff3391 100644
--- a/arch/powerpc/platforms/pseries/reconfig.c
+++ b/arch/powerpc/platforms/pseries/reconfig.c
@@ -499,7 +499,7 @@ out:
         return rv ? rv : count;
 }
 
-static struct file_operations ofdt_fops = {
+static const struct file_operations ofdt_fops = {
         .write = ofdt_write
 };
 
@@ -513,7 +513,6 @@ static int proc_ppc64_create_ofdt(void)
 
         ent = create_proc_entry("ppc64/ofdt", S_IWUSR, NULL);
         if (ent) {
-                ent->nlink = 1;
                 ent->data = NULL;
                 ent->size = 0;
                 ent->proc_fops = &ofdt_fops;
diff --git a/arch/powerpc/platforms/pseries/rtasd.c b/arch/powerpc/platforms/pseries/rtasd.c
index 8ca2612221d6..77d0937d5c07 100644
--- a/arch/powerpc/platforms/pseries/rtasd.c
+++ b/arch/powerpc/platforms/pseries/rtasd.c
@@ -331,7 +331,7 @@ static unsigned int rtas_log_poll(struct file *file, poll_table * wait)
         return 0;
 }
 
-struct file_operations proc_rtas_log_operations = {
+const struct file_operations proc_rtas_log_operations = {
         .read =         rtas_log_read,
         .poll =         rtas_log_poll,
         .open =         rtas_log_open,
diff --git a/arch/powerpc/platforms/pseries/scanlog.c b/arch/powerpc/platforms/pseries/scanlog.c
index 45368a57d7dd..8e1ef168e2dd 100644
--- a/arch/powerpc/platforms/pseries/scanlog.c
+++ b/arch/powerpc/platforms/pseries/scanlog.c
@@ -184,7 +184,7 @@ static int scanlog_release(struct inode * inode, struct file * file)
         return 0;
 }
 
-struct file_operations scanlog_fops = {
+const struct file_operations scanlog_fops = {
         .owner          = THIS_MODULE,
         .read           = scanlog_read,
         .write          = scanlog_write,