Merge /spare/repo/linux-2.6/

12 files changed, 219 insertions, 37 deletions

diff --git a/arch/m32r/Kconfig b/arch/m32r/Kconfig
index 64c133344afe..7772951df313 100644
--- a/arch/m32r/Kconfig
+++ b/arch/m32r/Kconfig
@@ -172,11 +172,13 @@ config NOHIGHMEM
         bool
         default y
 
-config DISCONTIGMEM
+config ARCH_DISCONTIGMEM_ENABLE
         bool "Internal RAM Support"
         depends on CHIP_M32700 || CHIP_M32102 || CHIP_VDEC2 || CHIP_OPSP
         default y
 
+source "mm/Kconfig"
+
 config IRAM_START
         hex "Internal memory start address (hex)"
         default "00f00000"
@@ -357,6 +359,8 @@ source "fs/Kconfig.binfmt"
 
 endmenu
 
+source "net/Kconfig"
+
 source "drivers/Kconfig"
 
 source "fs/Kconfig"
diff --git a/arch/m32r/Kconfig.debug b/arch/m32r/Kconfig.debug
index 36788c2c310d..31039723804f 100644
--- a/arch/m32r/Kconfig.debug
+++ b/arch/m32r/Kconfig.debug
@@ -5,6 +5,9 @@ source "lib/Kconfig.debug"
 config DEBUG_STACKOVERFLOW
         bool "Check for stack overflows"
         depends on DEBUG_KERNEL
+        help
+          This option will cause messages to be printed if free stack space
+          drops below a certain limit.
 
 config DEBUG_STACK_USAGE
         bool "Stack utilization instrumentation"
diff --git a/arch/m32r/kernel/process.c b/arch/m32r/kernel/process.c
index b556c3cf6495..ea13a8f4d8b0 100644
--- a/arch/m32r/kernel/process.c
+++ b/arch/m32r/kernel/process.c
@@ -115,8 +115,6 @@ void machine_restart(char *__unused)
                 cpu_relax();
 }
 
-EXPORT_SYMBOL(machine_restart);
-
 void machine_halt(void)
 {
         printk("Please push reset button!\n");
@@ -124,15 +122,11 @@ void machine_halt(void)
                 cpu_relax();
 }
 
-EXPORT_SYMBOL(machine_halt);
-
 void machine_power_off(void)
 {
         /* M32R_FIXME */
 }
 
-EXPORT_SYMBOL(machine_power_off);
-
 static int __init idle_setup (char *str)
 {
         if (!strncmp(str, "poll", 4)) {
diff --git a/arch/m32r/kernel/setup_m32700ut.c b/arch/m32r/kernel/setup_m32700ut.c
index b014e2c1e524..a146b24a556b 100644
--- a/arch/m32r/kernel/setup_m32700ut.c
+++ b/arch/m32r/kernel/setup_m32700ut.c
@@ -3,8 +3,8 @@
  *
  *  Setup routines for Renesas M32700UT Board
  *
- *  Copyright (c) 2002  Hiroyuki Kondo, Hirokazu Takata,
- *                      Hitoshi Yamamoto, Takeo Takahashi
+ *  Copyright (c) 2002-2005  Hiroyuki Kondo, Hirokazu Takata,
+ *                           Hitoshi Yamamoto, Takeo Takahashi
  *
  *  This file is subject to the terms and conditions of the GNU General
  *  Public License.  See the file "COPYING" in the main directory of this
@@ -435,7 +435,7 @@ void __init init_IRQ(void)
         icu_data[M32R_IRQ_INT2].icucr = M32R_ICUCR_IEN|M32R_ICUCR_ISMOD01;
         enable_m32700ut_irq(M32R_IRQ_INT2);
 
-//#if defined(CONFIG_VIDEO_M32R_AR)
+#if defined(CONFIG_VIDEO_M32R_AR)
         /*
          * INT3# is used for AR
          */
@@ -445,9 +445,11 @@ void __init init_IRQ(void)
         irq_desc[M32R_IRQ_INT3].depth = 1;
         icu_data[M32R_IRQ_INT3].icucr = M32R_ICUCR_IEN|M32R_ICUCR_ISMOD10;
         disable_m32700ut_irq(M32R_IRQ_INT3);
-//#endif        /* CONFIG_VIDEO_M32R_AR */
+#endif  /* CONFIG_VIDEO_M32R_AR */
 }
 
+#if defined(CONFIG_SMC91X)
+
 #define LAN_IOSTART     0x300
 #define LAN_IOEND       0x320
 static struct resource smc91x_resources[] = {
@@ -469,10 +471,55 @@ static struct platform_device smc91x_device = {
         .num_resources  = ARRAY_SIZE(smc91x_resources),
         .resource       = smc91x_resources,
 };
+#endif
+
+#if defined(CONFIG_FB_S1D13XXX)
+
+#include <video/s1d13xxxfb.h>
+#include <asm/s1d13806.h>
+
+static struct s1d13xxxfb_pdata s1d13xxxfb_data = {
+        .initregs               = s1d13xxxfb_initregs,
+        .initregssize           = ARRAY_SIZE(s1d13xxxfb_initregs),
+        .platform_init_video    = NULL,
+#ifdef CONFIG_PM
+        .platform_suspend_video = NULL,
+        .platform_resume_video  = NULL,
+#endif
+};
+
+static struct resource s1d13xxxfb_resources[] = {
+        [0] = {
+                .start  = 0x10600000UL,
+                .end    = 0x1073FFFFUL,
+                .flags  = IORESOURCE_MEM,
+        },
+        [1] = {
+                .start  = 0x10400000UL,
+                .end    = 0x104001FFUL,
+                .flags  = IORESOURCE_MEM,
+        }
+};
+
+static struct platform_device s1d13xxxfb_device = {
+        .name           = S1D_DEVICENAME,
+        .id             = 0,
+        .dev            = {
+                .platform_data  = &s1d13xxxfb_data,
+        },
+        .num_resources  = ARRAY_SIZE(s1d13xxxfb_resources),
+        .resource       = s1d13xxxfb_resources,
+};
+#endif
 
 static int __init platform_init(void)
 {
+#if defined(CONFIG_SMC91X)
         platform_device_register(&smc91x_device);
+#endif
+#if defined(CONFIG_FB_S1D13XXX)
+        platform_device_register(&s1d13xxxfb_device);
+#endif
         return 0;
 }
 arch_initcall(platform_init);
diff --git a/arch/m32r/kernel/setup_mappi.c b/arch/m32r/kernel/setup_mappi.c
index aaf8e569b930..4e709809efc5 100644
--- a/arch/m32r/kernel/setup_mappi.c
+++ b/arch/m32r/kernel/setup_mappi.c
@@ -3,14 +3,15 @@
  *
  *  Setup routines for Renesas MAPPI Board
  *
- *  Copyright (c) 2001, 2002  Hiroyuki Kondo, Hirokazu Takata,
- *                            Hitoshi Yamamoto
+ *  Copyright (c) 2001-2005  Hiroyuki Kondo, Hirokazu Takata,
+ *                           Hitoshi Yamamoto
  */
 
 #include <linux/config.h>
 #include <linux/irq.h>
 #include <linux/kernel.h>
 #include <linux/init.h>
+#include <linux/device.h>
 
 #include <asm/system.h>
 #include <asm/m32r.h>
@@ -158,3 +159,49 @@ void __init init_IRQ(void)
         disable_mappi_irq(M32R_IRQ_INT2);
 #endif /* CONFIG_M32RPCC */
 }
+
+#if defined(CONFIG_FB_S1D13XXX)
+
+#include <video/s1d13xxxfb.h>
+#include <asm/s1d13806.h>
+
+static struct s1d13xxxfb_pdata s1d13xxxfb_data = {
+        .initregs               = s1d13xxxfb_initregs,
+        .initregssize           = ARRAY_SIZE(s1d13xxxfb_initregs),
+        .platform_init_video    = NULL,
+#ifdef CONFIG_PM
+        .platform_suspend_video = NULL,
+        .platform_resume_video  = NULL,
+#endif
+};
+
+static struct resource s1d13xxxfb_resources[] = {
+        [0] = {
+                .start  = 0x10200000UL,
+                .end    = 0x1033FFFFUL,
+                .flags  = IORESOURCE_MEM,
+        },
+        [1] = {
+                .start  = 0x10000000UL,
+                .end    = 0x100001FFUL,
+                .flags  = IORESOURCE_MEM,
+        }
+};
+
+static struct platform_device s1d13xxxfb_device = {
+        .name           = S1D_DEVICENAME,
+        .id             = 0,
+        .dev            = {
+                .platform_data  = &s1d13xxxfb_data,
+        },
+        .num_resources  = ARRAY_SIZE(s1d13xxxfb_resources),
+        .resource       = s1d13xxxfb_resources,
+};
+
+static int __init platform_init(void)
+{
+        platform_device_register(&s1d13xxxfb_device);
+        return 0;
+}
+arch_initcall(platform_init);
+#endif
diff --git a/arch/m32r/kernel/setup_mappi2.c b/arch/m32r/kernel/setup_mappi2.c
index 38d5e9a41427..a1d801598aa4 100644
--- a/arch/m32r/kernel/setup_mappi2.c
+++ b/arch/m32r/kernel/setup_mappi2.c
@@ -3,8 +3,8 @@
  *
  *  Setup routines for Renesas MAPPI-II(M3A-ZA36) Board
  *
- *  Copyright (c) 2001, 2002  Hiroyuki Kondo, Hirokazu Takata,
- *                            Hitoshi Yamamoto, Mamoru Sakugawa
+ *  Copyright (c) 2001-2005  Hiroyuki Kondo, Hirokazu Takata,
+ *                           Hitoshi Yamamoto, Mamoru Sakugawa
  */
 
 #include <linux/config.h>
diff --git a/arch/m32r/kernel/setup_mappi3.c b/arch/m32r/kernel/setup_mappi3.c
index 3d60a85aaec5..a76412e883e8 100644
--- a/arch/m32r/kernel/setup_mappi3.c
+++ b/arch/m32r/kernel/setup_mappi3.c
@@ -3,8 +3,8 @@
  *
  *  Setup routines for Renesas MAPPI-III(M3A-2170) Board
  *
- *  Copyright (c) 2001-2005   Hiroyuki Kondo, Hirokazu Takata,
- *                            Hitoshi Yamamoto, Mamoru Sakugawa
+ *  Copyright (c) 2001-2005  Hiroyuki Kondo, Hirokazu Takata,
+ *                           Hitoshi Yamamoto, Mamoru Sakugawa
  */
 
 #include <linux/config.h>
@@ -178,6 +178,8 @@ void __init init_IRQ(void)
 #endif /* CONFIG_M32R_CFC */
 }
 
+#if defined(CONFIG_SMC91X)
+
 #define LAN_IOSTART     0x300
 #define LAN_IOEND       0x320
 static struct resource smc91x_resources[] = {
@@ -200,9 +202,55 @@ static struct platform_device smc91x_device = {
         .resource       = smc91x_resources,
 };
 
+#endif
+
+#if defined(CONFIG_FB_S1D13XXX)
+
+#include <video/s1d13xxxfb.h>
+#include <asm/s1d13806.h>
+
+static struct s1d13xxxfb_pdata s1d13xxxfb_data = {
+        .initregs               = s1d13xxxfb_initregs,
+        .initregssize           = ARRAY_SIZE(s1d13xxxfb_initregs),
+        .platform_init_video    = NULL,
+#ifdef CONFIG_PM
+        .platform_suspend_video = NULL,
+        .platform_resume_video  = NULL,
+#endif
+};
+
+static struct resource s1d13xxxfb_resources[] = {
+        [0] = {
+                .start  = 0x1d600000UL,
+                .end    = 0x1d73FFFFUL,
+                .flags  = IORESOURCE_MEM,
+        },
+        [1] = {
+                .start  = 0x1d400000UL,
+                .end    = 0x1d4001FFUL,
+                .flags  = IORESOURCE_MEM,
+        }
+};
+
+static struct platform_device s1d13xxxfb_device = {
+        .name           = S1D_DEVICENAME,
+        .id             = 0,
+        .dev            = {
+                .platform_data  = &s1d13xxxfb_data,
+        },
+        .num_resources  = ARRAY_SIZE(s1d13xxxfb_resources),
+        .resource       = s1d13xxxfb_resources,
+};
+#endif
+
 static int __init platform_init(void)
 {
+#if defined(CONFIG_SMC91X)
         platform_device_register(&smc91x_device);
+#endif
+#if defined(CONFIG_FB_S1D13XXX)
+        platform_device_register(&s1d13xxxfb_device);
+#endif
         return 0;
 }
 arch_initcall(platform_init);
diff --git a/arch/m32r/kernel/setup_oaks32r.c b/arch/m32r/kernel/setup_oaks32r.c
index d656640badc9..45add5b76f19 100644
--- a/arch/m32r/kernel/setup_oaks32r.c
+++ b/arch/m32r/kernel/setup_oaks32r.c
@@ -3,8 +3,8 @@
  *
  *  Setup routines for OAKS32R Board
  *
- *  Copyright (c) 2002-2004   Hiroyuki Kondo, Hirokazu Takata,
- *                            Hitoshi Yamamoto, Mamoru Sakugawa
+ *  Copyright (c) 2002-2005  Hiroyuki Kondo, Hirokazu Takata,
+ *                           Hitoshi Yamamoto, Mamoru Sakugawa
  */
 
 #include <linux/config.h>
@@ -139,5 +139,4 @@ void __init init_IRQ(void)
         icu_data[M32R_IRQ_SIO1_S].icucr = 0;
         disable_oaks32r_irq(M32R_IRQ_SIO1_S);
 #endif /* CONFIG_SERIAL_M32R_SIO */
-
 }
diff --git a/arch/m32r/kernel/setup_opsput.c b/arch/m32r/kernel/setup_opsput.c
index 86f4cf2a86c3..f0301f58bcce 100644
--- a/arch/m32r/kernel/setup_opsput.c
+++ b/arch/m32r/kernel/setup_opsput.c
@@ -3,7 +3,7 @@
  *
  *  Setup routines for Renesas OPSPUT Board
  *
- *  Copyright (c) 2002-2004
+ *  Copyright (c) 2002-2005
  *      Hiroyuki Kondo, Hirokazu Takata,
  *      Hitoshi Yamamoto, Takeo Takahashi, Mamoru Sakugawa
  *
@@ -439,7 +439,7 @@ void __init init_IRQ(void)
         icu_data[M32R_IRQ_INT2].icucr = M32R_ICUCR_IEN|M32R_ICUCR_ISMOD01;
         enable_opsput_irq(M32R_IRQ_INT2);
 
-//#if defined(CONFIG_VIDEO_M32R_AR)
+#if defined(CONFIG_VIDEO_M32R_AR)
         /*
          * INT3# is used for AR
          */
@@ -449,9 +449,11 @@ void __init init_IRQ(void)
         irq_desc[M32R_IRQ_INT3].depth = 1;
         icu_data[M32R_IRQ_INT3].icucr = M32R_ICUCR_IEN|M32R_ICUCR_ISMOD10;
         disable_opsput_irq(M32R_IRQ_INT3);
-//#endif        /* CONFIG_VIDEO_M32R_AR */
+#endif /* CONFIG_VIDEO_M32R_AR */
 }
 
+#if defined(CONFIG_SMC91X)
+
 #define LAN_IOSTART     0x300
 #define LAN_IOEND       0x320
 static struct resource smc91x_resources[] = {
@@ -473,10 +475,55 @@ static struct platform_device smc91x_device = {
         .num_resources  = ARRAY_SIZE(smc91x_resources),
         .resource       = smc91x_resources,
 };
+#endif
+
+#if defined(CONFIG_FB_S1D13XXX)
+
+#include <video/s1d13xxxfb.h>
+#include <asm/s1d13806.h>
+
+static struct s1d13xxxfb_pdata s1d13xxxfb_data = {
+        .initregs               = s1d13xxxfb_initregs,
+        .initregssize           = ARRAY_SIZE(s1d13xxxfb_initregs),
+        .platform_init_video    = NULL,
+#ifdef CONFIG_PM
+        .platform_suspend_video = NULL,
+        .platform_resume_video  = NULL,
+#endif
+};
+
+static struct resource s1d13xxxfb_resources[] = {
+        [0] = {
+                .start  = 0x10600000UL,
+                .end    = 0x1073FFFFUL,
+                .flags  = IORESOURCE_MEM,
+        },
+        [1] = {
+                .start  = 0x10400000UL,
+                .end    = 0x104001FFUL,
+                .flags  = IORESOURCE_MEM,
+        }
+};
+
+static struct platform_device s1d13xxxfb_device = {
+        .name           = S1D_DEVICENAME,
+        .id             = 0,
+        .dev            = {
+                .platform_data  = &s1d13xxxfb_data,
+        },
+        .num_resources  = ARRAY_SIZE(s1d13xxxfb_resources),
+        .resource       = s1d13xxxfb_resources,
+};
+#endif
 
 static int __init platform_init(void)
 {
+#if defined(CONFIG_SMC91X)
         platform_device_register(&smc91x_device);
+#endif
+#if defined(CONFIG_FB_S1D13XXX)
+        platform_device_register(&s1d13xxxfb_device);
+#endif
         return 0;
 }
 arch_initcall(platform_init);
diff --git a/arch/m32r/kernel/signal.c b/arch/m32r/kernel/signal.c
index 50311eb07a24..5aef7e406ef5 100644
--- a/arch/m32r/kernel/signal.c
+++ b/arch/m32r/kernel/signal.c
@@ -371,10 +371,8 @@ int do_signal(struct pt_regs *regs, sigset_t *oldset)
         if (!user_mode(regs))
                 return 1;
 
-        if (current->flags & PF_FREEZE) {
-                refrigerator(0);
+        if (try_to_freeze()) 
                 goto no_signal;
-        }
 
         if (!oldset)
                 oldset = &current->blocked;
diff --git a/arch/m32r/kernel/time.c b/arch/m32r/kernel/time.c
index 3c4707280a52..8a2b77bc5749 100644
--- a/arch/m32r/kernel/time.c
+++ b/arch/m32r/kernel/time.c
@@ -205,8 +205,7 @@ static long last_rtc_update = 0;
  * timer_interrupt() needs to keep up the real-time clock,
  * as well as call the "do_timer()" routine every clocktick
  */
-static inline void
-do_timer_interrupt(int irq, void *dev_id, struct pt_regs * regs)
+irqreturn_t timer_interrupt(int irq, void *dev_id, struct pt_regs *regs)
 {
 #ifndef CONFIG_SMP
         profile_tick(CPU_PROFILING, regs);
@@ -221,6 +220,7 @@ do_timer_interrupt(int irq, void *dev_id, struct pt_regs * regs)
          * CMOS clock accordingly every ~11 minutes. Set_rtc_mmss() has to be
          * called as close as possible to 500 ms before the new second starts.
          */
+        write_seqlock(&xtime_lock);
         if ((time_status & STA_UNSYNC) == 0
                 && xtime.tv_sec > last_rtc_update + 660
                 && (xtime.tv_nsec / 1000) >= 500000 - ((unsigned)TICK_SIZE) / 2
@@ -231,6 +231,7 @@ do_timer_interrupt(int irq, void *dev_id, struct pt_regs * regs)
                 else    /* do it again in 60 s */
                         last_rtc_update = xtime.tv_sec - 600;
         }
+        write_sequnlock(&xtime_lock);
         /* As we return to user mode fire off the other CPU schedulers..
            this is basically because we don't yet share IRQ's around.
            This message is rigged to be safe on the 386 - basically it's
@@ -238,14 +239,8 @@ do_timer_interrupt(int irq, void *dev_id, struct pt_regs * regs)
 
 #ifdef CONFIG_SMP
         smp_local_timer_interrupt(regs);
+        smp_send_timer();
 #endif
-}
-
-irqreturn_t timer_interrupt(int irq, void *dev_id, struct pt_regs *regs)
-{
-        write_seqlock(&xtime_lock);
-        do_timer_interrupt(irq, NULL, regs);
-        write_sequnlock(&xtime_lock);
 
         return IRQ_HANDLED;
 }
diff --git a/arch/m32r/mm/init.c b/arch/m32r/mm/init.c
index bc423d838fb8..d9a40b1fe8ba 100644
--- a/arch/m32r/mm/init.c
+++ b/arch/m32r/mm/init.c
@@ -49,7 +49,7 @@ void show_mem(void)
         printk("Free swap:       %6ldkB\n",nr_swap_pages<<(PAGE_SHIFT-10));
         for_each_pgdat(pgdat) {
                 for (i = 0; i < pgdat->node_spanned_pages; ++i) {
-                        page = pgdat->node_mem_map + i;
+                        page = pgdat_page_nr(pgdat, i);
                         total++;
                         if (PageHighMem(page))
                                 highmem++;
@@ -152,7 +152,7 @@ int __init reservedpages_count(void)
         reservedpages = 0;
         for_each_online_node(nid)
                 for (i = 0 ; i < MAX_LOW_PFN(nid) - START_PFN(nid) ; i++)
-                        if (PageReserved(NODE_DATA(nid)->node_mem_map + i))
+                        if (PageReserved(nid_page_nr(nid, i)))
                                 reservedpages++;
 
         return reservedpages;