63 files changed, 305 insertions, 189 deletions

diff --git a/arch/alpha/Kconfig b/arch/alpha/Kconfig
index a0f642b6a4b9..6110197757a3 100644
--- a/arch/alpha/Kconfig
+++ b/arch/alpha/Kconfig
@@ -70,6 +70,7 @@ config AUTO_IRQ_AFFINITY
         default y
 
 source "init/Kconfig"
+source "kernel/Kconfig.freezer"
 
 
 menu "System setup"
diff --git a/arch/alpha/include/asm/thread_info.h b/arch/alpha/include/asm/thread_info.h
index 15fda4344424..d069526bd767 100644
--- a/arch/alpha/include/asm/thread_info.h
+++ b/arch/alpha/include/asm/thread_info.h
@@ -74,12 +74,14 @@ register struct thread_info *__current_thread_info __asm__("$8");
 #define TIF_UAC_SIGBUS          7
 #define TIF_MEMDIE              8
 #define TIF_RESTORE_SIGMASK     9       /* restore signal mask in do_signal */
+#define TIF_FREEZE              16      /* is freezing for suspend */
 
 #define _TIF_SYSCALL_TRACE      (1<<TIF_SYSCALL_TRACE)
 #define _TIF_SIGPENDING         (1<<TIF_SIGPENDING)
 #define _TIF_NEED_RESCHED       (1<<TIF_NEED_RESCHED)
 #define _TIF_POLLING_NRFLAG     (1<<TIF_POLLING_NRFLAG)
 #define _TIF_RESTORE_SIGMASK    (1<<TIF_RESTORE_SIGMASK)
+#define _TIF_FREEZE             (1<<TIF_FREEZE)
 
 /* Work to do on interrupt/exception return.  */
 #define _TIF_WORK_MASK          (_TIF_SIGPENDING | _TIF_NEED_RESCHED)
diff --git a/arch/alpha/kernel/core_marvel.c b/arch/alpha/kernel/core_marvel.c
index 04dcc5e5d4c1..9cd8dca742a7 100644
--- a/arch/alpha/kernel/core_marvel.c
+++ b/arch/alpha/kernel/core_marvel.c
@@ -655,7 +655,7 @@ __marvel_rtc_io(u8 b, unsigned long addr, int write)
 
         case 0x71:                                      /* RTC_PORT(1) */
                 rtc_access.index = index;
-                rtc_access.data = BCD_TO_BIN(b);
+                rtc_access.data = bcd2bin(b);
                 rtc_access.function = 0x48 + !write;    /* GET/PUT_TOY */
 
 #ifdef CONFIG_SMP
@@ -668,7 +668,7 @@ __marvel_rtc_io(u8 b, unsigned long addr, int write)
 #else
                 __marvel_access_rtc(&rtc_access);
 #endif
-                ret = BIN_TO_BCD(rtc_access.data);
+                ret = bin2bcd(rtc_access.data);
                 break;
 
         default:
diff --git a/arch/alpha/kernel/time.c b/arch/alpha/kernel/time.c
index 75480cab0893..e6a231435cba 100644
--- a/arch/alpha/kernel/time.c
+++ b/arch/alpha/kernel/time.c
@@ -346,12 +346,12 @@ time_init(void)
         year = CMOS_READ(RTC_YEAR);
 
         if (!(CMOS_READ(RTC_CONTROL) & RTC_DM_BINARY) || RTC_ALWAYS_BCD) {
-                BCD_TO_BIN(sec);
-                BCD_TO_BIN(min);
-                BCD_TO_BIN(hour);
-                BCD_TO_BIN(day);
-                BCD_TO_BIN(mon);
-                BCD_TO_BIN(year);
+                sec = bcd2bin(sec);
+                min = bcd2bin(min);
+                hour = bcd2bin(hour);
+                day = bcd2bin(day);
+                mon = bcd2bin(mon);
+                year = bcd2bin(year);
         }
 
         /* PC-like is standard; used for year >= 70 */
@@ -525,7 +525,7 @@ set_rtc_mmss(unsigned long nowtime)
 
         cmos_minutes = CMOS_READ(RTC_MINUTES);
         if (!(save_control & RTC_DM_BINARY) || RTC_ALWAYS_BCD)
-                BCD_TO_BIN(cmos_minutes);
+                cmos_minutes = bcd2bin(cmos_minutes);
 
         /*
          * since we're only adjusting minutes and seconds,
@@ -543,8 +543,8 @@ set_rtc_mmss(unsigned long nowtime)
 
         if (abs(real_minutes - cmos_minutes) < 30) {
                 if (!(save_control & RTC_DM_BINARY) || RTC_ALWAYS_BCD) {
-                        BIN_TO_BCD(real_seconds);
-                        BIN_TO_BCD(real_minutes);
+                        real_seconds = bin2bcd(real_seconds);
+                        real_minutes = bin2bcd(real_minutes);
                 }
                 CMOS_WRITE(real_seconds,RTC_SECONDS);
                 CMOS_WRITE(real_minutes,RTC_MINUTES);
diff --git a/arch/arm/Kconfig b/arch/arm/Kconfig
index 4853f9df37bd..df39d20f7425 100644
--- a/arch/arm/Kconfig
+++ b/arch/arm/Kconfig
@@ -192,6 +192,8 @@ config VECTORS_BASE
 
 source "init/Kconfig"
 
+source "kernel/Kconfig.freezer"
+
 menu "System Type"
 
 choice
diff --git a/arch/arm/mach-pxa/include/mach/pxa3xx_nand.h b/arch/arm/mach-pxa/include/mach/pxa3xx_nand.h
index eb4b190b6657..eb35fca9aea5 100644
--- a/arch/arm/mach-pxa/include/mach/pxa3xx_nand.h
+++ b/arch/arm/mach-pxa/include/mach/pxa3xx_nand.h
@@ -4,6 +4,43 @@
 #include <linux/mtd/mtd.h>
 #include <linux/mtd/partitions.h>
 
+struct pxa3xx_nand_timing {
+        unsigned int    tCH;  /* Enable signal hold time */
+        unsigned int    tCS;  /* Enable signal setup time */
+        unsigned int    tWH;  /* ND_nWE high duration */
+        unsigned int    tWP;  /* ND_nWE pulse time */
+        unsigned int    tRH;  /* ND_nRE high duration */
+        unsigned int    tRP;  /* ND_nRE pulse width */
+        unsigned int    tR;   /* ND_nWE high to ND_nRE low for read */
+        unsigned int    tWHR; /* ND_nWE high to ND_nRE low for status read */
+        unsigned int    tAR;  /* ND_ALE low to ND_nRE low delay */
+};
+
+struct pxa3xx_nand_cmdset {
+        uint16_t        read1;
+        uint16_t        read2;
+        uint16_t        program;
+        uint16_t        read_status;
+        uint16_t        read_id;
+        uint16_t        erase;
+        uint16_t        reset;
+        uint16_t        lock;
+        uint16_t        unlock;
+        uint16_t        lock_status;
+};
+
+struct pxa3xx_nand_flash {
+        const struct pxa3xx_nand_timing *timing; /* NAND Flash timing */
+        const struct pxa3xx_nand_cmdset *cmdset;
+
+        uint32_t page_per_block;/* Pages per block (PG_PER_BLK) */
+        uint32_t page_size;     /* Page size in bytes (PAGE_SZ) */
+        uint32_t flash_width;   /* Width of Flash memory (DWIDTH_M) */
+        uint32_t dfc_width;     /* Width of flash controller(DWIDTH_C) */
+        uint32_t num_blocks;    /* Number of physical blocks in Flash */
+        uint32_t chip_id;
+};
+
 struct pxa3xx_nand_platform_data {
 
         /* the data flash bus is shared between the Static Memory
@@ -12,8 +49,11 @@ struct pxa3xx_nand_platform_data {
          */
         int     enable_arbiter;
 
-        struct mtd_partition *parts;
-        unsigned int    nr_parts;
+        const struct mtd_partition              *parts;
+        unsigned int                            nr_parts;
+
+        const struct pxa3xx_nand_flash *        flash;
+        size_t                                  num_flash;
 };
 
 extern void pxa3xx_set_nand_info(struct pxa3xx_nand_platform_data *info);
diff --git a/arch/arm/plat-mxc/include/mach/mxc_nand.h b/arch/arm/plat-mxc/include/mach/mxc_nand.h
new file mode 100644
index 000000000000..2b972df22d12
--- /dev/null
+++ b/arch/arm/plat-mxc/include/mach/mxc_nand.h
@@ -0,0 +1,27 @@
+/*
+ * Copyright 2004-2007 Freescale Semiconductor, Inc. All Rights Reserved.
+ * Copyright 2008 Sascha Hauer, kernel@pengutronix.de
+ *
+ * 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 the Free Software Foundation; either version 2
+ * of the License, or (at your option) any later version.
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
+ * MA 02110-1301, USA.
+ */
+
+#ifndef __ASM_ARCH_NAND_H
+#define __ASM_ARCH_NAND_H
+
+struct mxc_nand_platform_data {
+        int width;      /* data bus width in bytes */
+        int hw_ecc;     /* 0 if supress hardware ECC */
+};
+#endif /* __ASM_ARCH_NAND_H */
diff --git a/arch/arm/plat-omap/include/mach/onenand.h b/arch/arm/plat-omap/include/mach/onenand.h
index d57f20226b28..4649d302c263 100644
--- a/arch/arm/plat-omap/include/mach/onenand.h
+++ b/arch/arm/plat-omap/include/mach/onenand.h
@@ -16,6 +16,10 @@ struct omap_onenand_platform_data {
         int                     gpio_irq;
         struct mtd_partition    *parts;
         int                     nr_parts;
-        int                     (*onenand_setup)(void __iomem *);
+        int                     (*onenand_setup)(void __iomem *, int freq);
         int                     dma_channel;
 };
+
+int omap2_onenand_rephase(void);
+
+#define ONENAND_MAX_PARTITIONS 8
diff --git a/arch/avr32/Kconfig b/arch/avr32/Kconfig
index 7c239a916275..33a5b2969eb4 100644
--- a/arch/avr32/Kconfig
+++ b/arch/avr32/Kconfig
@@ -72,6 +72,8 @@ config GENERIC_BUG
 
 source "init/Kconfig"
 
+source "kernel/Kconfig.freezer"
+
 menu "System Type and features"
 
 source "kernel/time/Kconfig"
diff --git a/arch/avr32/include/asm/thread_info.h b/arch/avr32/include/asm/thread_info.h
index 294b25f9323d..4442f8d2d423 100644
--- a/arch/avr32/include/asm/thread_info.h
+++ b/arch/avr32/include/asm/thread_info.h
@@ -96,6 +96,7 @@ static inline struct thread_info *current_thread_info(void)
 #define _TIF_MEMDIE             (1 << TIF_MEMDIE)
 #define _TIF_RESTORE_SIGMASK    (1 << TIF_RESTORE_SIGMASK)
 #define _TIF_CPU_GOING_TO_SLEEP (1 << TIF_CPU_GOING_TO_SLEEP)
+#define _TIF_FREEZE             (1 << TIF_FREEZE)
 
 /* Note: The masks below must never span more than 16 bits! */
 
diff --git a/arch/blackfin/Kconfig b/arch/blackfin/Kconfig
index 8102c79aaa94..29e71ed6b8a7 100644
--- a/arch/blackfin/Kconfig
+++ b/arch/blackfin/Kconfig
@@ -64,8 +64,11 @@ config HARDWARE_PM
         depends on OPROFILE
 
 source "init/Kconfig"
+
 source "kernel/Kconfig.preempt"
 
+source "kernel/Kconfig.freezer"
+
 menu "Blackfin Processor Options"
 
 comment "Processor and Board Settings"
diff --git a/arch/cris/Kconfig b/arch/cris/Kconfig
index 9389d38f222f..07335e719bf8 100644
--- a/arch/cris/Kconfig
+++ b/arch/cris/Kconfig
@@ -62,6 +62,8 @@ config HZ
 
 source "init/Kconfig"
 
+source "kernel/Kconfig.freezer"
+
 menu "General setup"
 
 source "fs/Kconfig.binfmt"
diff --git a/arch/cris/arch-v10/drivers/ds1302.c b/arch/cris/arch-v10/drivers/ds1302.c
index c9aa3904be05..3bdfaf43390c 100644
--- a/arch/cris/arch-v10/drivers/ds1302.c
+++ b/arch/cris/arch-v10/drivers/ds1302.c
@@ -215,12 +215,12 @@ get_rtc_time(struct rtc_time *rtc_tm)
 
         local_irq_restore(flags);
         
-        BCD_TO_BIN(rtc_tm->tm_sec);
-        BCD_TO_BIN(rtc_tm->tm_min);
-        BCD_TO_BIN(rtc_tm->tm_hour);
-        BCD_TO_BIN(rtc_tm->tm_mday);
-        BCD_TO_BIN(rtc_tm->tm_mon);
-        BCD_TO_BIN(rtc_tm->tm_year);
+        rtc_tm->tm_sec = bcd2bin(rtc_tm->tm_sec);
+        rtc_tm->tm_min = bcd2bin(rtc_tm->tm_min);
+        rtc_tm->tm_hour = bcd2bin(rtc_tm->tm_hour);
+        rtc_tm->tm_mday = bcd2bin(rtc_tm->tm_mday);
+        rtc_tm->tm_mon = bcd2bin(rtc_tm->tm_mon);
+        rtc_tm->tm_year = bcd2bin(rtc_tm->tm_year);
 
         /*
          * Account for differences between how the RTC uses the values
@@ -295,12 +295,12 @@ rtc_ioctl(struct inode *inode, struct file *file, unsigned int cmd,
                         else
                                 yrs -= 1900;    /* RTC (70, 71, ... 99) */
 
-                        BIN_TO_BCD(sec);
-                        BIN_TO_BCD(min);
-                        BIN_TO_BCD(hrs);
-                        BIN_TO_BCD(day);
-                        BIN_TO_BCD(mon);
-                        BIN_TO_BCD(yrs);
+                        sec = bin2bcd(sec);
+                        min = bin2bcd(min);
+                        hrs = bin2bcd(hrs);
+                        day = bin2bcd(day);
+                        mon = bin2bcd(mon);
+                        yrs = bin2bcd(yrs);
 
                         local_irq_save(flags);
                         CMOS_WRITE(yrs, RTC_YEAR);
diff --git a/arch/cris/arch-v10/drivers/pcf8563.c b/arch/cris/arch-v10/drivers/pcf8563.c
index 8769dc914073..1e90c1a9c849 100644
--- a/arch/cris/arch-v10/drivers/pcf8563.c
+++ b/arch/cris/arch-v10/drivers/pcf8563.c
@@ -122,7 +122,7 @@ get_rtc_time(struct rtc_time *tm)
                        "information is no longer guaranteed!\n", PCF8563_NAME);
         }
 
-        tm->tm_year  = BCD_TO_BIN(tm->tm_year) +
+        tm->tm_year  = bcd2bin(tm->tm_year) +
                        ((tm->tm_mon & 0x80) ? 100 : 0);
         tm->tm_sec  &= 0x7F;
         tm->tm_min  &= 0x7F;
@@ -131,11 +131,11 @@ get_rtc_time(struct rtc_time *tm)
         tm->tm_wday &= 0x07; /* Not coded in BCD. */
         tm->tm_mon  &= 0x1F;
 
-        BCD_TO_BIN(tm->tm_sec);
-        BCD_TO_BIN(tm->tm_min);
-        BCD_TO_BIN(tm->tm_hour);
-        BCD_TO_BIN(tm->tm_mday);
-        BCD_TO_BIN(tm->tm_mon);
+        tm->tm_sec = bcd2bin(tm->tm_sec);
+        tm->tm_min = bcd2bin(tm->tm_min);
+        tm->tm_hour = bcd2bin(tm->tm_hour);
+        tm->tm_mday = bcd2bin(tm->tm_mday);
+        tm->tm_mon = bcd2bin(tm->tm_mon);
         tm->tm_mon--; /* Month is 1..12 in RTC but 0..11 in linux */
 }
 
@@ -282,12 +282,12 @@ int pcf8563_ioctl(struct inode *inode, struct file *filp, unsigned int cmd,
                 century = (tm.tm_year >= 2000) ? 0x80 : 0;
                 tm.tm_year = tm.tm_year % 100;
 
-                BIN_TO_BCD(tm.tm_year);
-                BIN_TO_BCD(tm.tm_mon);
-                BIN_TO_BCD(tm.tm_mday);
-                BIN_TO_BCD(tm.tm_hour);
-                BIN_TO_BCD(tm.tm_min);
-                BIN_TO_BCD(tm.tm_sec);
+                tm.tm_year = bin2bcd(tm.tm_year);
+                tm.tm_mon = bin2bcd(tm.tm_mon);
+                tm.tm_mday = bin2bcd(tm.tm_mday);
+                tm.tm_hour = bin2bcd(tm.tm_hour);
+                tm.tm_min = bin2bcd(tm.tm_min);
+                tm.tm_sec = bin2bcd(tm.tm_sec);
                 tm.tm_mon |= century;
 
                 mutex_lock(&rtc_lock);
diff --git a/arch/cris/arch-v32/drivers/pcf8563.c b/arch/cris/arch-v32/drivers/pcf8563.c
index f263ab571221..f4478506e52c 100644
--- a/arch/cris/arch-v32/drivers/pcf8563.c
+++ b/arch/cris/arch-v32/drivers/pcf8563.c
@@ -118,7 +118,7 @@ get_rtc_time(struct rtc_time *tm)
                        "information is no longer guaranteed!\n", PCF8563_NAME);
         }
 
-        tm->tm_year  = BCD_TO_BIN(tm->tm_year) +
+        tm->tm_year  = bcd2bin(tm->tm_year) +
                        ((tm->tm_mon & 0x80) ? 100 : 0);
         tm->tm_sec  &= 0x7F;
         tm->tm_min  &= 0x7F;
@@ -127,11 +127,11 @@ get_rtc_time(struct rtc_time *tm)
         tm->tm_wday &= 0x07; /* Not coded in BCD. */
         tm->tm_mon  &= 0x1F;
 
-        BCD_TO_BIN(tm->tm_sec);
-        BCD_TO_BIN(tm->tm_min);
-        BCD_TO_BIN(tm->tm_hour);
-        BCD_TO_BIN(tm->tm_mday);
-        BCD_TO_BIN(tm->tm_mon);
+        tm->tm_sec = bcd2bin(tm->tm_sec);
+        tm->tm_min = bcd2bin(tm->tm_min);
+        tm->tm_hour = bcd2bin(tm->tm_hour);
+        tm->tm_mday = bcd2bin(tm->tm_mday);
+        tm->tm_mon = bcd2bin(tm->tm_mon);
         tm->tm_mon--; /* Month is 1..12 in RTC but 0..11 in linux */
 }
 
@@ -279,12 +279,12 @@ int pcf8563_ioctl(struct inode *inode, struct file *filp, unsigned int cmd,
                 century = (tm.tm_year >= 2000) ? 0x80 : 0;
                 tm.tm_year = tm.tm_year % 100;
 
-                BIN_TO_BCD(tm.tm_year);
-                BIN_TO_BCD(tm.tm_mon);
-                BIN_TO_BCD(tm.tm_mday);
-                BIN_TO_BCD(tm.tm_hour);
-                BIN_TO_BCD(tm.tm_min);
-                BIN_TO_BCD(tm.tm_sec);
+                tm.tm_year = bin2bcd(tm.tm_year);
+                tm.tm_mon = bin2bcd(tm.tm_mon);
+                tm.tm_mday = bin2bcd(tm.tm_mday);
+                tm.tm_hour = bin2bcd(tm.tm_hour);
+                tm.tm_min = bin2bcd(tm.tm_min);
+                tm.tm_sec = bin2bcd(tm.tm_sec);
                 tm.tm_mon |= century;
 
                 mutex_lock(&rtc_lock);
diff --git a/arch/cris/kernel/time.c b/arch/cris/kernel/time.c
index ff4c6aa75def..074fe7dea96b 100644
--- a/arch/cris/kernel/time.c
+++ b/arch/cris/kernel/time.c
@@ -127,7 +127,7 @@ int set_rtc_mmss(unsigned long nowtime)
                 return 0;
 
         cmos_minutes = CMOS_READ(RTC_MINUTES);
-        BCD_TO_BIN(cmos_minutes);
+        cmos_minutes = bcd2bin(cmos_minutes);
 
         /*
          * since we're only adjusting minutes and seconds,
@@ -142,8 +142,8 @@ int set_rtc_mmss(unsigned long nowtime)
         real_minutes %= 60;
 
         if (abs(real_minutes - cmos_minutes) < 30) {
-                BIN_TO_BCD(real_seconds);
-                BIN_TO_BCD(real_minutes);
+                real_seconds = bin2bcd(real_seconds);
+                real_minutes = bin2bcd(real_minutes);
                 CMOS_WRITE(real_seconds,RTC_SECONDS);
                 CMOS_WRITE(real_minutes,RTC_MINUTES);
         } else {
@@ -170,12 +170,12 @@ get_cmos_time(void)
         mon = CMOS_READ(RTC_MONTH);
         year = CMOS_READ(RTC_YEAR);
 
-        BCD_TO_BIN(sec);
-        BCD_TO_BIN(min);
-        BCD_TO_BIN(hour);
-        BCD_TO_BIN(day);
-        BCD_TO_BIN(mon);
-        BCD_TO_BIN(year);
+        sec = bcd2bin(sec);
+        min = bcd2bin(min);
+        hour = bcd2bin(hour);
+        day = bcd2bin(day);
+        mon = bcd2bin(mon);
+        year = bcd2bin(year);
 
         if ((year += 1900) < 1970)
                 year += 100;
diff --git a/arch/frv/Kconfig b/arch/frv/Kconfig
index a5aac1b07562..9d1552a9ee2c 100644
--- a/arch/frv/Kconfig
+++ b/arch/frv/Kconfig
@@ -66,6 +66,8 @@ mainmenu "Fujitsu FR-V Kernel Configuration"
 
 source "init/Kconfig"
 
+source "kernel/Kconfig.freezer"
+
 
 menu "Fujitsu FR-V system setup"
 
diff --git a/arch/h8300/Kconfig b/arch/h8300/Kconfig
index c7966746fbfe..bd1995403c67 100644
--- a/arch/h8300/Kconfig
+++ b/arch/h8300/Kconfig
@@ -90,6 +90,8 @@ config HZ
 
 source "init/Kconfig"
 
+source "kernel/Kconfig.freezer"
+
 source "arch/h8300/Kconfig.cpu"
 
 menu "Executable file formats"
diff --git a/arch/h8300/include/asm/thread_info.h b/arch/h8300/include/asm/thread_info.h
index aafd4d322ec3..700014d2155f 100644
--- a/arch/h8300/include/asm/thread_info.h
+++ b/arch/h8300/include/asm/thread_info.h
@@ -89,6 +89,7 @@ static inline struct thread_info *current_thread_info(void)
                                            TIF_NEED_RESCHED */
 #define TIF_MEMDIE              4
 #define TIF_RESTORE_SIGMASK     5       /* restore signal mask in do_signal() */
+#define TIF_FREEZE              16      /* is freezing for suspend */
 
 /* as above, but as bit values */
 #define _TIF_SYSCALL_TRACE      (1<<TIF_SYSCALL_TRACE)
@@ -96,6 +97,7 @@ static inline struct thread_info *current_thread_info(void)
 #define _TIF_NEED_RESCHED       (1<<TIF_NEED_RESCHED)
 #define _TIF_POLLING_NRFLAG     (1<<TIF_POLLING_NRFLAG)
 #define _TIF_RESTORE_SIGMASK    (1<<TIF_RESTORE_SIGMASK)
+#define _TIF_FREEZE             (1<<TIF_FREEZE)
 
 #define _TIF_WORK_MASK          0x0000FFFE      /* work to do on interrupt/exception return */
 
diff --git a/arch/ia64/Kconfig b/arch/ia64/Kconfig
index 3b7aa38254a8..912c57db2d21 100644
--- a/arch/ia64/Kconfig
+++ b/arch/ia64/Kconfig
@@ -7,6 +7,8 @@ mainmenu "IA-64 Linux Kernel Configuration"
 
 source "init/Kconfig"
 
+source "kernel/Kconfig.freezer"
+
 menu "Processor type and features"
 
 config IA64
diff --git a/arch/ia64/hp/common/sba_iommu.c b/arch/ia64/hp/common/sba_iommu.c
index 4956be40d7b5..d98f0f4ff83f 100644
--- a/arch/ia64/hp/common/sba_iommu.c
+++ b/arch/ia64/hp/common/sba_iommu.c
@@ -2070,14 +2070,13 @@ sba_init(void)
         if (!ia64_platform_is("hpzx1") && !ia64_platform_is("hpzx1_swiotlb"))
                 return 0;
 
-#if defined(CONFIG_IA64_GENERIC) && defined(CONFIG_CRASH_DUMP) && \
-        defined(CONFIG_PROC_FS)
+#if defined(CONFIG_IA64_GENERIC)
         /* If we are booting a kdump kernel, the sba_iommu will
          * cause devices that were not shutdown properly to MCA
          * as soon as they are turned back on.  Our only option for
          * a successful kdump kernel boot is to use the swiotlb.
          */
-        if (elfcorehdr_addr < ELFCORE_ADDR_MAX) {
+        if (is_kdump_kernel()) {
                 if (swiotlb_late_init_with_default_size(64 * (1<<20)) != 0)
                         panic("Unable to initialize software I/O TLB:"
                                   " Try machvec=dig boot option");
diff --git a/arch/ia64/kernel/crash_dump.c b/arch/ia64/kernel/crash_dump.c
index da60e90eeeb1..23e91290e41f 100644
--- a/arch/ia64/kernel/crash_dump.c
+++ b/arch/ia64/kernel/crash_dump.c
@@ -8,10 +8,14 @@
 
 #include <linux/errno.h>
 #include <linux/types.h>
+#include <linux/crash_dump.h>
 
 #include <asm/page.h>
 #include <asm/uaccess.h>
 
+/* Stores the physical address of elf header of crash image. */
+unsigned long long elfcorehdr_addr = ELFCORE_ADDR_MAX;
+
 /**
  * copy_oldmem_page - copy one page from "oldmem"
  * @pfn: page frame number to be copied
diff --git a/arch/ia64/kernel/efi.c b/arch/ia64/kernel/efi.c
index 51b75cea7018..efaff15d8cf1 100644
--- a/arch/ia64/kernel/efi.c
+++ b/arch/ia64/kernel/efi.c
@@ -1335,7 +1335,7 @@ kdump_find_rsvd_region (unsigned long size, struct rsvd_region *r, int n)
 }
 #endif
 
-#ifdef CONFIG_PROC_VMCORE
+#ifdef CONFIG_CRASH_DUMP
 /* locate the size find a the descriptor at a certain address */
 unsigned long __init
 vmcore_find_descriptor_size (unsigned long address)
diff --git a/arch/ia64/kernel/setup.c b/arch/ia64/kernel/setup.c
index de636b215677..916ba898237f 100644
--- a/arch/ia64/kernel/setup.c
+++ b/arch/ia64/kernel/setup.c
@@ -352,7 +352,7 @@ reserve_memory (void)
         }
 #endif
 
-#ifdef CONFIG_PROC_VMCORE
+#ifdef CONFIG_CRASH_KERNEL
         if (reserve_elfcorehdr(&rsvd_region[n].start,
                                &rsvd_region[n].end) == 0)
                 n++;
@@ -478,7 +478,12 @@ static __init int setup_nomca(char *s)
 }
 early_param("nomca", setup_nomca);
 
-#ifdef CONFIG_PROC_VMCORE
+/*
+ * Note: elfcorehdr_addr is not just limited to vmcore. It is also used by
+ * is_kdump_kernel() to determine if we are booting after a panic. Hence
+ * ifdef it under CONFIG_CRASH_DUMP and not CONFIG_PROC_VMCORE.
+ */
+#ifdef CONFIG_CRASH_DUMP
 /* elfcorehdr= specifies the location of elf core header
  * stored by the crashed kernel.
  */
@@ -502,11 +507,11 @@ int __init reserve_elfcorehdr(unsigned long *start, unsigned long *end)
          * to work properly.
          */
 
-        if (elfcorehdr_addr >= ELFCORE_ADDR_MAX)
+        if (!is_vmcore_usable())
                 return -EINVAL;
 
         if ((length = vmcore_find_descriptor_size(elfcorehdr_addr)) == 0) {
-                elfcorehdr_addr = ELFCORE_ADDR_MAX;
+                vmcore_unusable();
                 return -EINVAL;
         }
 
diff --git a/arch/ia64/mm/init.c b/arch/ia64/mm/init.c
index f482a9098e32..054bcd9439aa 100644
--- a/arch/ia64/mm/init.c
+++ b/arch/ia64/mm/init.c
@@ -700,23 +700,6 @@ int arch_add_memory(int nid, u64 start, u64 size)
 
         return ret;
 }
-#ifdef CONFIG_MEMORY_HOTREMOVE
-int remove_memory(u64 start, u64 size)
-{
-        unsigned long start_pfn, end_pfn;
-        unsigned long timeout = 120 * HZ;
-        int ret;
-        start_pfn = start >> PAGE_SHIFT;
-        end_pfn = start_pfn + (size >> PAGE_SHIFT);
-        ret = offline_pages(start_pfn, end_pfn, timeout);
-        if (ret)
-                goto out;
-        /* we can free mem_map at this point */
-out:
-        return ret;
-}
-EXPORT_SYMBOL_GPL(remove_memory);
-#endif /* CONFIG_MEMORY_HOTREMOVE */
 #endif
 
 /*
diff --git a/arch/m32r/Kconfig b/arch/m32r/Kconfig
index 00289c178f89..dbaed4a63815 100644
--- a/arch/m32r/Kconfig
+++ b/arch/m32r/Kconfig
@@ -42,6 +42,8 @@ config HZ
 
 source "init/Kconfig"
 
+source "kernel/Kconfig.freezer"
+
 
 menu "Processor type and features"
 
diff --git a/arch/m68k/Kconfig b/arch/m68k/Kconfig
index 677c93a490f6..836fb66f080d 100644
--- a/arch/m68k/Kconfig
+++ b/arch/m68k/Kconfig
@@ -62,6 +62,8 @@ mainmenu "Linux/68k Kernel Configuration"
 
 source "init/Kconfig"
 
+source "kernel/Kconfig.freezer"
+
 menu "Platform dependent setup"
 
 config EISA
diff --git a/arch/m68k/bvme6000/rtc.c b/arch/m68k/bvme6000/rtc.c
index 808c9018b115..c50bec8aabb1 100644
--- a/arch/m68k/bvme6000/rtc.c
+++ b/arch/m68k/bvme6000/rtc.c
@@ -18,7 +18,6 @@
 #include <linux/poll.h>
 #include <linux/module.h>
 #include <linux/mc146818rtc.h>  /* For struct rtc_time and ioctls, etc */
-#include <linux/smp_lock.h>
 #include <linux/bcd.h>
 #include <asm/bvme6000hw.h>
 
diff --git a/arch/m68knommu/Kconfig b/arch/m68knommu/Kconfig
index 0a8998315e5e..76b66feb74df 100644
--- a/arch/m68knommu/Kconfig
+++ b/arch/m68knommu/Kconfig
@@ -75,6 +75,8 @@ config NO_IOPORT
 
 source "init/Kconfig"
 
+source "kernel/Kconfig.freezer"
+
 menu "Processor type and features"
 
 choice
diff --git a/arch/m68knommu/include/asm/thread_info.h b/arch/m68knommu/include/asm/thread_info.h
index 0c9bc095f3f0..82529f424ea3 100644
--- a/arch/m68knommu/include/asm/thread_info.h
+++ b/arch/m68knommu/include/asm/thread_info.h
@@ -84,12 +84,14 @@ static inline struct thread_info *current_thread_info(void)
 #define TIF_POLLING_NRFLAG      3       /* true if poll_idle() is polling
                                            TIF_NEED_RESCHED */
 #define TIF_MEMDIE              4
+#define TIF_FREEZE              16      /* is freezing for suspend */
 
 /* as above, but as bit values */
 #define _TIF_SYSCALL_TRACE      (1<<TIF_SYSCALL_TRACE)
 #define _TIF_SIGPENDING         (1<<TIF_SIGPENDING)
 #define _TIF_NEED_RESCHED       (1<<TIF_NEED_RESCHED)
 #define _TIF_POLLING_NRFLAG     (1<<TIF_POLLING_NRFLAG)
+#define _TIF_FREEZE             (1<<TIF_FREEZE)
 
 #define _TIF_WORK_MASK          0x0000FFFE      /* work to do on interrupt/exception return */
 
diff --git a/arch/mips/Kconfig b/arch/mips/Kconfig
index b905744d7915..5f149b030c0f 100644
--- a/arch/mips/Kconfig
+++ b/arch/mips/Kconfig
@@ -1885,6 +1885,8 @@ config PROBE_INITRD_HEADER
           add initrd or initramfs image to the kernel image.
           Otherwise, say N.
 
+source "kernel/Kconfig.freezer"
+
 menu "Bus options (PCI, PCMCIA, EISA, ISA, TC)"
 
 config HW_HAS_EISA
diff --git a/arch/mips/dec/time.c b/arch/mips/dec/time.c
index 3965fda94a89..1359c03ded51 100644
--- a/arch/mips/dec/time.c
+++ b/arch/mips/dec/time.c
@@ -45,12 +45,12 @@ unsigned long read_persistent_clock(void)
         spin_unlock_irqrestore(&rtc_lock, flags);
 
         if (!(CMOS_READ(RTC_CONTROL) & RTC_DM_BINARY) || RTC_ALWAYS_BCD) {
-                sec = BCD2BIN(sec);
-                min = BCD2BIN(min);
-                hour = BCD2BIN(hour);
-                day = BCD2BIN(day);
-                mon = BCD2BIN(mon);
-                year = BCD2BIN(year);
+                sec = bcd2bin(sec);
+                min = bcd2bin(min);
+                hour = bcd2bin(hour);
+                day = bcd2bin(day);
+                mon = bcd2bin(mon);
+                year = bcd2bin(year);
         }
 
         year += real_year - 72 + 2000;
@@ -83,7 +83,7 @@ int rtc_mips_set_mmss(unsigned long nowtime)
 
         cmos_minutes = CMOS_READ(RTC_MINUTES);
         if (!(save_control & RTC_DM_BINARY) || RTC_ALWAYS_BCD)
-                cmos_minutes = BCD2BIN(cmos_minutes);
+                cmos_minutes = bcd2bin(cmos_minutes);
 
         /*
          * since we're only adjusting minutes and seconds,
@@ -99,8 +99,8 @@ int rtc_mips_set_mmss(unsigned long nowtime)
 
         if (abs(real_minutes - cmos_minutes) < 30) {
                 if (!(save_control & RTC_DM_BINARY) || RTC_ALWAYS_BCD) {
-                        real_seconds = BIN2BCD(real_seconds);
-                        real_minutes = BIN2BCD(real_minutes);
+                        real_seconds = bin2bcd(real_seconds);
+                        real_minutes = bin2bcd(real_minutes);
                 }
                 CMOS_WRITE(real_seconds, RTC_SECONDS);
                 CMOS_WRITE(real_minutes, RTC_MINUTES);
diff --git a/arch/mips/include/asm/mc146818-time.h b/arch/mips/include/asm/mc146818-time.h
index cdc379a0a94e..199b45733a95 100644
--- a/arch/mips/include/asm/mc146818-time.h
+++ b/arch/mips/include/asm/mc146818-time.h
@@ -44,7 +44,7 @@ static inline int mc146818_set_rtc_mmss(unsigned long nowtime)
 
         cmos_minutes = CMOS_READ(RTC_MINUTES);
         if (!(save_control & RTC_DM_BINARY) || RTC_ALWAYS_BCD)
-                BCD_TO_BIN(cmos_minutes);
+                cmos_minutes = bcd2bin(cmos_minutes);
 
         /*
          * since we're only adjusting minutes and seconds,
@@ -60,8 +60,8 @@ static inline int mc146818_set_rtc_mmss(unsigned long nowtime)
 
         if (abs(real_minutes - cmos_minutes) < 30) {
                 if (!(save_control & RTC_DM_BINARY) || RTC_ALWAYS_BCD) {
-                        BIN_TO_BCD(real_seconds);
-                        BIN_TO_BCD(real_minutes);
+                        real_seconds = bin2bcd(real_seconds);
+                        real_minutes = bin2bcd(real_minutes);
                 }
                 CMOS_WRITE(real_seconds, RTC_SECONDS);
                 CMOS_WRITE(real_minutes, RTC_MINUTES);
@@ -103,12 +103,12 @@ static inline unsigned long mc146818_get_cmos_time(void)
         } while (sec != CMOS_READ(RTC_SECONDS));
 
         if (!(CMOS_READ(RTC_CONTROL) & RTC_DM_BINARY) || RTC_ALWAYS_BCD) {
-                BCD_TO_BIN(sec);
-                BCD_TO_BIN(min);
-                BCD_TO_BIN(hour);
-                BCD_TO_BIN(day);
-                BCD_TO_BIN(mon);
-                BCD_TO_BIN(year);
+                sec = bcd2bin(sec);
+                min = bcd2bin(min);
+                hour = bcd2bin(hour);
+                day = bcd2bin(day);
+                mon = bcd2bin(mon);
+                year = bcd2bin(year);
         }
         spin_unlock_irqrestore(&rtc_lock, flags);
         year = mc146818_decode_year(year);
diff --git a/arch/mips/pmc-sierra/yosemite/setup.c b/arch/mips/pmc-sierra/yosemite/setup.c
index 6537d90a25bb..2d3c0dca275d 100644
--- a/arch/mips/pmc-sierra/yosemite/setup.c
+++ b/arch/mips/pmc-sierra/yosemite/setup.c
@@ -79,14 +79,14 @@ unsigned long read_persistent_clock(void)
         /* Stop the update to the time */
         m48t37_base->control = 0x40;
 
-        year = BCD2BIN(m48t37_base->year);
-        year += BCD2BIN(m48t37_base->century) * 100;
+        year = bcd2bin(m48t37_base->year);
+        year += bcd2bin(m48t37_base->century) * 100;
 
-        month = BCD2BIN(m48t37_base->month);
-        day = BCD2BIN(m48t37_base->date);
-        hour = BCD2BIN(m48t37_base->hour);
-        min = BCD2BIN(m48t37_base->min);
-        sec = BCD2BIN(m48t37_base->sec);
+        month = bcd2bin(m48t37_base->month);
+        day = bcd2bin(m48t37_base->date);
+        hour = bcd2bin(m48t37_base->hour);
+        min = bcd2bin(m48t37_base->min);
+        sec = bcd2bin(m48t37_base->sec);
 
         /* Start the update to the time again */
         m48t37_base->control = 0x00;
@@ -113,22 +113,22 @@ int rtc_mips_set_time(unsigned long tim)
         m48t37_base->control = 0x80;
 
         /* year */
-        m48t37_base->year = BIN2BCD(tm.tm_year % 100);
-        m48t37_base->century = BIN2BCD(tm.tm_year / 100);
+        m48t37_base->year = bin2bcd(tm.tm_year % 100);
+        m48t37_base->century = bin2bcd(tm.tm_year / 100);
 
         /* month */
-        m48t37_base->month = BIN2BCD(tm.tm_mon);
+        m48t37_base->month = bin2bcd(tm.tm_mon);
 
         /* day */
-        m48t37_base->date = BIN2BCD(tm.tm_mday);
+        m48t37_base->date = bin2bcd(tm.tm_mday);
 
         /* hour/min/sec */
-        m48t37_base->hour = BIN2BCD(tm.tm_hour);
-        m48t37_base->min = BIN2BCD(tm.tm_min);
-        m48t37_base->sec = BIN2BCD(tm.tm_sec);
+        m48t37_base->hour = bin2bcd(tm.tm_hour);
+        m48t37_base->min = bin2bcd(tm.tm_min);
+        m48t37_base->sec = bin2bcd(tm.tm_sec);
 
         /* day of week -- not really used, but let's keep it up-to-date */
-        m48t37_base->day = BIN2BCD(tm.tm_wday + 1);
+        m48t37_base->day = bin2bcd(tm.tm_wday + 1);
 
         /* disable writing */
         m48t37_base->control = 0x00;
diff --git a/arch/mips/sibyte/swarm/rtc_m41t81.c b/arch/mips/sibyte/swarm/rtc_m41t81.c
index 26fbff4c15b1..b732600b47f5 100644
--- a/arch/mips/sibyte/swarm/rtc_m41t81.c
+++ b/arch/mips/sibyte/swarm/rtc_m41t81.c
@@ -156,32 +156,32 @@ int m41t81_set_time(unsigned long t)
          */
 
         spin_lock_irqsave(&rtc_lock, flags);
-        tm.tm_sec = BIN2BCD(tm.tm_sec);
+        tm.tm_sec = bin2bcd(tm.tm_sec);
         m41t81_write(M41T81REG_SC, tm.tm_sec);
 
-        tm.tm_min = BIN2BCD(tm.tm_min);
+        tm.tm_min = bin2bcd(tm.tm_min);
         m41t81_write(M41T81REG_MN, tm.tm_min);
 
-        tm.tm_hour = BIN2BCD(tm.tm_hour);
+        tm.tm_hour = bin2bcd(tm.tm_hour);
         tm.tm_hour = (tm.tm_hour & 0x3f) | (m41t81_read(M41T81REG_HR) & 0xc0);
         m41t81_write(M41T81REG_HR, tm.tm_hour);
 
         /* tm_wday starts from 0 to 6 */
         if (tm.tm_wday == 0) tm.tm_wday = 7;
-        tm.tm_wday = BIN2BCD(tm.tm_wday);
+        tm.tm_wday = bin2bcd(tm.tm_wday);
         m41t81_write(M41T81REG_DY, tm.tm_wday);
 
-        tm.tm_mday = BIN2BCD(tm.tm_mday);
+        tm.tm_mday = bin2bcd(tm.tm_mday);
         m41t81_write(M41T81REG_DT, tm.tm_mday);
 
         /* tm_mon starts from 0, *ick* */
         tm.tm_mon ++;
-        tm.tm_mon = BIN2BCD(tm.tm_mon);
+        tm.tm_mon = bin2bcd(tm.tm_mon);
         m41t81_write(M41T81REG_MO, tm.tm_mon);
 
         /* we don't do century, everything is beyond 2000 */
         tm.tm_year %= 100;
-        tm.tm_year = BIN2BCD(tm.tm_year);
+        tm.tm_year = bin2bcd(tm.tm_year);
         m41t81_write(M41T81REG_YR, tm.tm_year);
         spin_unlock_irqrestore(&rtc_lock, flags);
 
@@ -209,12 +209,12 @@ unsigned long m41t81_get_time(void)
         year = m41t81_read(M41T81REG_YR);
         spin_unlock_irqrestore(&rtc_lock, flags);
 
-        sec = BCD2BIN(sec);
-        min = BCD2BIN(min);
-        hour = BCD2BIN(hour);
-        day = BCD2BIN(day);
-        mon = BCD2BIN(mon);
-        year = BCD2BIN(year);
+        sec = bcd2bin(sec);
+        min = bcd2bin(min);
+        hour = bcd2bin(hour);
+        day = bcd2bin(day);
+        mon = bcd2bin(mon);
+        year = bcd2bin(year);
 
         year += 2000;
 
diff --git a/arch/mips/sibyte/swarm/rtc_xicor1241.c b/arch/mips/sibyte/swarm/rtc_xicor1241.c
index ff3e5dabb348..4438b2195c44 100644
--- a/arch/mips/sibyte/swarm/rtc_xicor1241.c
+++ b/arch/mips/sibyte/swarm/rtc_xicor1241.c
@@ -124,18 +124,18 @@ int xicor_set_time(unsigned long t)
         xicor_write(X1241REG_SR, X1241REG_SR_WEL | X1241REG_SR_RWEL);
 
         /* trivial ones */
-        tm.tm_sec = BIN2BCD(tm.tm_sec);
+        tm.tm_sec = bin2bcd(tm.tm_sec);
         xicor_write(X1241REG_SC, tm.tm_sec);
 
-        tm.tm_min = BIN2BCD(tm.tm_min);
+        tm.tm_min = bin2bcd(tm.tm_min);
         xicor_write(X1241REG_MN, tm.tm_min);
 
-        tm.tm_mday = BIN2BCD(tm.tm_mday);
+        tm.tm_mday = bin2bcd(tm.tm_mday);
         xicor_write(X1241REG_DT, tm.tm_mday);
 
         /* tm_mon starts from 0, *ick* */
         tm.tm_mon ++;
-        tm.tm_mon = BIN2BCD(tm.tm_mon);
+        tm.tm_mon = bin2bcd(tm.tm_mon);
         xicor_write(X1241REG_MO, tm.tm_mon);
 
         /* year is split */
@@ -148,7 +148,7 @@ int xicor_set_time(unsigned long t)
         tmp = xicor_read(X1241REG_HR);
         if (tmp & X1241REG_HR_MIL) {
                 /* 24 hour format */
-                tm.tm_hour = BIN2BCD(tm.tm_hour);
+                tm.tm_hour = bin2bcd(tm.tm_hour);
                 tmp = (tmp & ~0x3f) | (tm.tm_hour & 0x3f);
         } else {
                 /* 12 hour format, with 0x2 for pm */
@@ -157,7 +157,7 @@ int xicor_set_time(unsigned long t)
                         tmp |= 0x20;
                         tm.tm_hour -= 12;
                 }
-                tm.tm_hour = BIN2BCD(tm.tm_hour);
+                tm.tm_hour = bin2bcd(tm.tm_hour);
                 tmp |= tm.tm_hour;
         }
         xicor_write(X1241REG_HR, tmp);
@@ -191,13 +191,13 @@ unsigned long xicor_get_time(void)
         y2k = xicor_read(X1241REG_Y2K);
         spin_unlock_irqrestore(&rtc_lock, flags);
 
-        sec = BCD2BIN(sec);
-        min = BCD2BIN(min);
-        hour = BCD2BIN(hour);
-        day = BCD2BIN(day);
-        mon = BCD2BIN(mon);
-        year = BCD2BIN(year);
-        y2k = BCD2BIN(y2k);
+        sec = bcd2bin(sec);
+        min = bcd2bin(min);
+        hour = bcd2bin(hour);
+        day = bcd2bin(day);
+        mon = bcd2bin(mon);
+        year = bcd2bin(year);
+        y2k = bcd2bin(y2k);
 
         year += (y2k * 100);
 
diff --git a/arch/mn10300/Kconfig b/arch/mn10300/Kconfig
index dd557c9cf001..9a9f43358879 100644
--- a/arch/mn10300/Kconfig
+++ b/arch/mn10300/Kconfig
@@ -68,6 +68,8 @@ mainmenu "Matsushita MN10300/AM33 Kernel Configuration"
 
 source "init/Kconfig"
 
+source "kernel/Kconfig.freezer"
+
 
 menu "Matsushita MN10300 system setup"
 
diff --git a/arch/mn10300/kernel/rtc.c b/arch/mn10300/kernel/rtc.c
index 042f792d8430..7978470b5749 100644
--- a/arch/mn10300/kernel/rtc.c
+++ b/arch/mn10300/kernel/rtc.c
@@ -67,7 +67,7 @@ static int set_rtc_mmss(unsigned long nowtime)
 
         cmos_minutes = CMOS_READ(RTC_MINUTES);
         if (!(save_control & RTC_DM_BINARY) || RTC_ALWAYS_BCD)
-                BCD_TO_BIN(cmos_minutes);
+                cmos_minutes = bcd2bin(cmos_minutes);
 
         /*
          * since we're only adjusting minutes and seconds,
@@ -84,8 +84,8 @@ static int set_rtc_mmss(unsigned long nowtime)
 
         if (abs(real_minutes - cmos_minutes) < 30) {
                 if (!(save_control & RTC_DM_BINARY) || RTC_ALWAYS_BCD) {
-                        BIN_TO_BCD(real_seconds);
-                        BIN_TO_BCD(real_minutes);
+                        real_seconds = bin2bcd(real_seconds);
+                        real_minutes = bin2bcd(real_minutes);
                 }
                 CMOS_WRITE(real_seconds, RTC_SECONDS);
                 CMOS_WRITE(real_minutes, RTC_MINUTES);
diff --git a/arch/parisc/Kconfig b/arch/parisc/Kconfig
index 8313fccced5e..2bd1f6ef5db0 100644
--- a/arch/parisc/Kconfig
+++ b/arch/parisc/Kconfig
@@ -90,6 +90,8 @@ config ARCH_MAY_HAVE_PC_FDC
 
 source "init/Kconfig"
 
+source "kernel/Kconfig.freezer"
+
 
 menu "Processor type and features"
 
diff --git a/arch/powerpc/Kconfig b/arch/powerpc/Kconfig
index 380baa1780e9..9391199d9e77 100644
--- a/arch/powerpc/Kconfig
+++ b/arch/powerpc/Kconfig
@@ -230,6 +230,8 @@ config PPC_OF_PLATFORM_PCI
 
 source "init/Kconfig"
 
+source "kernel/Kconfig.freezer"
+
 source "arch/powerpc/sysdev/Kconfig"
 source "arch/powerpc/platforms/Kconfig"
 
diff --git a/arch/powerpc/include/asm/ps3av.h b/arch/powerpc/include/asm/ps3av.h
index fda98715cd35..5aa22cffdbd6 100644
--- a/arch/powerpc/include/asm/ps3av.h
+++ b/arch/powerpc/include/asm/ps3av.h
@@ -678,6 +678,8 @@ struct ps3av_pkt_avb_param {
         u8 buf[PS3AV_PKT_AVB_PARAM_MAX_BUF_SIZE];
 };
 
+/* channel status */
+extern u8 ps3av_mode_cs_info[];
 
 /** command status **/
 #define PS3AV_STATUS_SUCCESS                    0x0000  /* success */
@@ -735,6 +737,7 @@ extern int ps3av_get_mode(void);
 extern int ps3av_video_mode2res(u32, u32 *, u32 *);
 extern int ps3av_video_mute(int);
 extern int ps3av_audio_mute(int);
+extern int ps3av_audio_mute_analog(int);
 extern int ps3av_dev_open(void);
 extern int ps3av_dev_close(void);
 extern void ps3av_register_flip_ctl(void (*flip_ctl)(int on, void *data),
diff --git a/arch/powerpc/kernel/crash_dump.c b/arch/powerpc/kernel/crash_dump.c
index a323c9b32ee1..97e056379728 100644
--- a/arch/powerpc/kernel/crash_dump.c
+++ b/arch/powerpc/kernel/crash_dump.c
@@ -27,6 +27,9 @@
 #define DBG(fmt...)
 #endif
 
+/* Stores the physical address of elf header of crash image. */
+unsigned long long elfcorehdr_addr = ELFCORE_ADDR_MAX;
+
 void __init reserve_kdump_trampoline(void)
 {
         lmb_reserve(0, KDUMP_RESERVE_LIMIT);
@@ -66,7 +69,11 @@ void __init setup_kdump_trampoline(void)
         DBG(" <- setup_kdump_trampoline()\n");
 }
 
-#ifdef CONFIG_PROC_VMCORE
+/*
+ * Note: elfcorehdr_addr is not just limited to vmcore. It is also used by
+ * is_kdump_kernel() to determine if we are booting after a panic. Hence
+ * ifdef it under CONFIG_CRASH_DUMP and not CONFIG_PROC_VMCORE.
+ */
 static int __init parse_elfcorehdr(char *p)
 {
         if (p)
@@ -75,7 +82,6 @@ static int __init parse_elfcorehdr(char *p)
         return 1;
 }
 __setup("elfcorehdr=", parse_elfcorehdr);
-#endif
 
 static int __init parse_savemaxmem(char *p)
 {
diff --git a/arch/powerpc/mm/mem.c b/arch/powerpc/mm/mem.c
index 98d7bf99533a..b9e1a1da6e52 100644
--- a/arch/powerpc/mm/mem.c
+++ b/arch/powerpc/mm/mem.c
@@ -134,23 +134,6 @@ int arch_add_memory(int nid, u64 start, u64 size)
 
         return __add_pages(zone, start_pfn, nr_pages);
 }
-
-#ifdef CONFIG_MEMORY_HOTREMOVE
-int remove_memory(u64 start, u64 size)
-{
-        unsigned long start_pfn, end_pfn;
-        int ret;
-
-        start_pfn = start >> PAGE_SHIFT;
-        end_pfn = start_pfn + (size >> PAGE_SHIFT);
-        ret = offline_pages(start_pfn, end_pfn, 120 * HZ);
-        if (ret)
-                goto out;
-        /* Arch-specific calls go here - next patch */
-out:
-        return ret;
-}
-#endif /* CONFIG_MEMORY_HOTREMOVE */
 #endif /* CONFIG_MEMORY_HOTPLUG */
 
 /*
diff --git a/arch/s390/Kconfig b/arch/s390/Kconfig
index bc581d8a7cd9..70b7645ce745 100644
--- a/arch/s390/Kconfig
+++ b/arch/s390/Kconfig
@@ -78,6 +78,8 @@ config S390
 
 source "init/Kconfig"
 
+source "kernel/Kconfig.freezer"
+
 menu "Base setup"
 
 comment "Processor type and features"
diff --git a/arch/s390/include/asm/thread_info.h b/arch/s390/include/asm/thread_info.h
index ea40a9d690fc..de3fad60c682 100644
--- a/arch/s390/include/asm/thread_info.h
+++ b/arch/s390/include/asm/thread_info.h
@@ -99,6 +99,7 @@ static inline struct thread_info *current_thread_info(void)
 #define TIF_31BIT               18      /* 32bit process */ 
 #define TIF_MEMDIE              19
 #define TIF_RESTORE_SIGMASK     20      /* restore signal mask in do_signal() */
+#define TIF_FREEZE              21      /* thread is freezing for suspend */
 
 #define _TIF_SYSCALL_TRACE      (1<<TIF_SYSCALL_TRACE)
 #define _TIF_NOTIFY_RESUME      (1<<TIF_NOTIFY_RESUME)
@@ -112,6 +113,7 @@ static inline struct thread_info *current_thread_info(void)
 #define _TIF_USEDFPU            (1<<TIF_USEDFPU)
 #define _TIF_POLLING_NRFLAG     (1<<TIF_POLLING_NRFLAG)
 #define _TIF_31BIT              (1<<TIF_31BIT)
+#define _TIF_FREEZE             (1<<TIF_FREEZE)
 
 #endif /* __KERNEL__ */
 
diff --git a/arch/s390/mm/init.c b/arch/s390/mm/init.c
index 1169130a97ef..158b0d6d7046 100644
--- a/arch/s390/mm/init.c
+++ b/arch/s390/mm/init.c
@@ -189,14 +189,3 @@ int arch_add_memory(int nid, u64 start, u64 size)
         return rc;
 }
 #endif /* CONFIG_MEMORY_HOTPLUG */
-
-#ifdef CONFIG_MEMORY_HOTREMOVE
-int remove_memory(u64 start, u64 size)
-{
-        unsigned long start_pfn, end_pfn;
-
-        start_pfn = PFN_DOWN(start);
-        end_pfn = start_pfn + PFN_DOWN(size);
-        return offline_pages(start_pfn, end_pfn, 120 * HZ);
-}
-#endif /* CONFIG_MEMORY_HOTREMOVE */
diff --git a/arch/sh/Kconfig b/arch/sh/Kconfig
index b4aa2a03e19b..cb2c87df70ce 100644
--- a/arch/sh/Kconfig
+++ b/arch/sh/Kconfig
@@ -121,6 +121,8 @@ config IO_TRAPPED
 
 source "init/Kconfig"
 
+source "kernel/Kconfig.freezer"
+
 menu "System type"
 
 #
diff --git a/arch/sh/kernel/crash_dump.c b/arch/sh/kernel/crash_dump.c
index 4a2ecbe27d8e..95d216255565 100644
--- a/arch/sh/kernel/crash_dump.c
+++ b/arch/sh/kernel/crash_dump.c
@@ -10,6 +10,9 @@
 #include <linux/io.h>
 #include <asm/uaccess.h>
 
+/* Stores the physical address of elf header of crash image. */
+unsigned long long elfcorehdr_addr = ELFCORE_ADDR_MAX;
+
 /**
  * copy_oldmem_page - copy one page from "oldmem"
  * @pfn: page frame number to be copied
diff --git a/arch/sparc/Kconfig b/arch/sparc/Kconfig
index 97671dac12a6..e594559c8dba 100644
--- a/arch/sparc/Kconfig
+++ b/arch/sparc/Kconfig
@@ -37,6 +37,8 @@ config HZ
 
 source "init/Kconfig"
 
+source "kernel/Kconfig.freezer"
+
 menu "General machine setup"
 
 config SMP
diff --git a/arch/sparc/include/asm/thread_info_32.h b/arch/sparc/include/asm/thread_info_32.h
index 29899fd5b1b2..80fe547c3f45 100644
--- a/arch/sparc/include/asm/thread_info_32.h
+++ b/arch/sparc/include/asm/thread_info_32.h
@@ -135,6 +135,7 @@ BTFIXUPDEF_CALL(void, free_thread_info, struct thread_info *)
 #define TIF_POLLING_NRFLAG      9       /* true if poll_idle() is polling
                                          * TIF_NEED_RESCHED */
 #define TIF_MEMDIE              10
+#define TIF_FREEZE              11      /* is freezing for suspend */
 
 /* as above, but as bit values */
 #define _TIF_SYSCALL_TRACE      (1<<TIF_SYSCALL_TRACE)
@@ -148,6 +149,7 @@ BTFIXUPDEF_CALL(void, free_thread_info, struct thread_info *)
 #define _TIF_DO_NOTIFY_RESUME_MASK      (_TIF_NOTIFY_RESUME | \
                                          _TIF_SIGPENDING | \
                                          _TIF_RESTORE_SIGMASK)
+#define _TIF_FREEZE             (1<<TIF_FREEZE)
 
 #endif /* __KERNEL__ */
 
diff --git a/arch/sparc/include/asm/thread_info_64.h b/arch/sparc/include/asm/thread_info_64.h
index c0a737d7292c..639ac805448a 100644
--- a/arch/sparc/include/asm/thread_info_64.h
+++ b/arch/sparc/include/asm/thread_info_64.h
@@ -237,6 +237,7 @@ register struct thread_info *current_thread_info_reg asm("g6");
 #define TIF_ABI_PENDING         12
 #define TIF_MEMDIE              13
 #define TIF_POLLING_NRFLAG      14
+#define TIF_FREEZE              15      /* is freezing for suspend */
 
 #define _TIF_SYSCALL_TRACE      (1<<TIF_SYSCALL_TRACE)
 #define _TIF_NOTIFY_RESUME      (1<<TIF_NOTIFY_RESUME)
@@ -249,6 +250,7 @@ register struct thread_info *current_thread_info_reg asm("g6");
 #define _TIF_SYSCALL_AUDIT      (1<<TIF_SYSCALL_AUDIT)
 #define _TIF_ABI_PENDING        (1<<TIF_ABI_PENDING)
 #define _TIF_POLLING_NRFLAG     (1<<TIF_POLLING_NRFLAG)
+#define _TIF_FREEZE             (1<<TIF_FREEZE)
 
 #define _TIF_USER_WORK_MASK     ((0xff << TI_FLAG_WSAVED_SHIFT) | \
                                  _TIF_DO_NOTIFY_RESUME_MASK | \
diff --git a/arch/sparc64/Kconfig b/arch/sparc64/Kconfig
index 5446e2a499b1..035b15af90d8 100644
--- a/arch/sparc64/Kconfig
+++ b/arch/sparc64/Kconfig
@@ -96,6 +96,7 @@ config GENERIC_HARDIRQS_NO__DO_IRQ
         def_bool y
 
 source "init/Kconfig"
+source "kernel/Kconfig.freezer"
 
 menu "Processor type and features"
 
diff --git a/arch/um/Kconfig b/arch/um/Kconfig
index 6976812cfb18..393bccfe1785 100644
--- a/arch/um/Kconfig
+++ b/arch/um/Kconfig
@@ -229,6 +229,8 @@ endmenu
 
 source "init/Kconfig"
 
+source "kernel/Kconfig.freezer"
+
 source "drivers/block/Kconfig"
 
 source "arch/um/Kconfig.char"
diff --git a/arch/um/sys-i386/signal.c b/arch/um/sys-i386/signal.c
index fd0c25ad6af3..129647375a6c 100644
--- a/arch/um/sys-i386/signal.c
+++ b/arch/um/sys-i386/signal.c
@@ -179,7 +179,8 @@ static int copy_sc_from_user(struct pt_regs *regs,
         if (have_fpx_regs) {
                 struct user_fxsr_struct fpx;
 
-                err = copy_from_user(&fpx, &sc.fpstate->_fxsr_env[0],
+                err = copy_from_user(&fpx,
+                        &((struct _fpstate __user *)sc.fpstate)->_fxsr_env[0],
                                      sizeof(struct user_fxsr_struct));
                 if (err)
                         return 1;
diff --git a/arch/x86/Kconfig b/arch/x86/Kconfig
index bd3c2c53873e..49349ba77d80 100644
--- a/arch/x86/Kconfig
+++ b/arch/x86/Kconfig
@@ -193,6 +193,7 @@ config X86_TRAMPOLINE
 config KTIME_SCALAR
         def_bool X86_32
 source "init/Kconfig"
+source "kernel/Kconfig.freezer"
 
 menu "Processor type and features"
 
diff --git a/arch/x86/kernel/crash_dump_32.c b/arch/x86/kernel/crash_dump_32.c
index 72d0c56c1b48..f7cdb3b457aa 100644
--- a/arch/x86/kernel/crash_dump_32.c
+++ b/arch/x86/kernel/crash_dump_32.c
@@ -13,6 +13,9 @@
 
 static void *kdump_buf_page;
 
+/* Stores the physical address of elf header of crash image. */
+unsigned long long elfcorehdr_addr = ELFCORE_ADDR_MAX;
+
 /**
  * copy_oldmem_page - copy one page from "oldmem"
  * @pfn: page frame number to be copied
diff --git a/arch/x86/kernel/crash_dump_64.c b/arch/x86/kernel/crash_dump_64.c
index e90a60ef10c2..045b36cada65 100644
--- a/arch/x86/kernel/crash_dump_64.c
+++ b/arch/x86/kernel/crash_dump_64.c
@@ -10,6 +10,9 @@
 #include <linux/uaccess.h>
 #include <linux/io.h>
 
+/* Stores the physical address of elf header of crash image. */
+unsigned long long elfcorehdr_addr = ELFCORE_ADDR_MAX;
+
 /**
  * copy_oldmem_page - copy one page from "oldmem"
  * @pfn: page frame number to be copied
diff --git a/arch/x86/kernel/rtc.c b/arch/x86/kernel/rtc.c
index 0a23b5795b25..dd6f2b71561b 100644
--- a/arch/x86/kernel/rtc.c
+++ b/arch/x86/kernel/rtc.c
@@ -52,7 +52,7 @@ int mach_set_rtc_mmss(unsigned long nowtime)
 
         cmos_minutes = CMOS_READ(RTC_MINUTES);
         if (!(save_control & RTC_DM_BINARY) || RTC_ALWAYS_BCD)
-                BCD_TO_BIN(cmos_minutes);
+                cmos_minutes = bcd2bin(cmos_minutes);
 
         /*
          * since we're only adjusting minutes and seconds,
@@ -69,8 +69,8 @@ int mach_set_rtc_mmss(unsigned long nowtime)
 
         if (abs(real_minutes - cmos_minutes) < 30) {
                 if (!(save_control & RTC_DM_BINARY) || RTC_ALWAYS_BCD) {
-                        BIN_TO_BCD(real_seconds);
-                        BIN_TO_BCD(real_minutes);
+                        real_seconds = bin2bcd(real_seconds);
+                        real_minutes = bin2bcd(real_minutes);
                 }
                 CMOS_WRITE(real_seconds,RTC_SECONDS);
                 CMOS_WRITE(real_minutes,RTC_MINUTES);
@@ -124,16 +124,16 @@ unsigned long mach_get_cmos_time(void)
         WARN_ON_ONCE(RTC_ALWAYS_BCD && (status & RTC_DM_BINARY));
 
         if (RTC_ALWAYS_BCD || !(status & RTC_DM_BINARY)) {
-                BCD_TO_BIN(sec);
-                BCD_TO_BIN(min);
-                BCD_TO_BIN(hour);
-                BCD_TO_BIN(day);
-                BCD_TO_BIN(mon);
-                BCD_TO_BIN(year);
+                sec = bcd2bin(sec);
+                min = bcd2bin(min);
+                hour = bcd2bin(hour);
+                day = bcd2bin(day);
+                mon = bcd2bin(mon);
+                year = bcd2bin(year);
         }
 
         if (century) {
-                BCD_TO_BIN(century);
+                century = bcd2bin(century);
                 year += century * 100;
                 printk(KERN_INFO "Extended CMOS year: %d\n", century * 100);
         } else
diff --git a/arch/x86/kernel/setup.c b/arch/x86/kernel/setup.c
index 2255782e8d4b..b2c97874ec0f 100644
--- a/arch/x86/kernel/setup.c
+++ b/arch/x86/kernel/setup.c
@@ -561,7 +561,13 @@ static void __init reserve_standard_io_resources(void)
 
 }
 
-#ifdef CONFIG_PROC_VMCORE
+/*
+ * Note: elfcorehdr_addr is not just limited to vmcore. It is also used by
+ * is_kdump_kernel() to determine if we are booting after a panic. Hence
+ * ifdef it under CONFIG_CRASH_DUMP and not CONFIG_PROC_VMCORE.
+ */
+
+#ifdef CONFIG_CRASH_DUMP
 /* elfcorehdr= specifies the location of elf core header
  * stored by the crashed kernel. This option will be passed
  * by kexec loader to the capture kernel.
diff --git a/arch/x86/mm/pageattr.c b/arch/x86/mm/pageattr.c
index a9ec89c3fbca..407d8784f669 100644
--- a/arch/x86/mm/pageattr.c
+++ b/arch/x86/mm/pageattr.c
@@ -792,6 +792,8 @@ static int change_page_attr_set_clr(unsigned long *addr, int numpages,
         /* Must avoid aliasing mappings in the highmem code */
         kmap_flush_unused();
 
+        vm_unmap_aliases();
+
         cpa.vaddr = addr;
         cpa.numpages = numpages;
         cpa.mask_set = mask_set;
diff --git a/arch/x86/xen/enlighten.c b/arch/x86/xen/enlighten.c
index 0013a729b41d..b61534c7a4c4 100644
--- a/arch/x86/xen/enlighten.c
+++ b/arch/x86/xen/enlighten.c
@@ -871,6 +871,7 @@ static void xen_alloc_ptpage(struct mm_struct *mm, unsigned long pfn, unsigned l
                         /* make sure there are no stray mappings of
                            this page */
                         kmap_flush_unused();
+                        vm_unmap_aliases();
         }
 }
 
diff --git a/arch/x86/xen/mmu.c b/arch/x86/xen/mmu.c
index ae173f6edd8b..d4d52f5a1cf7 100644
--- a/arch/x86/xen/mmu.c
+++ b/arch/x86/xen/mmu.c
@@ -846,6 +846,7 @@ static void __xen_pgd_pin(struct mm_struct *mm, pgd_t *pgd)
                 /* re-enable interrupts for kmap_flush_unused */
                 xen_mc_issue(0);
                 kmap_flush_unused();
+                vm_unmap_aliases();
                 xen_mc_batch();
         }
 
diff --git a/arch/xtensa/Kconfig b/arch/xtensa/Kconfig
index 02e417d3d8e9..a213260b51e5 100644
--- a/arch/xtensa/Kconfig
+++ b/arch/xtensa/Kconfig
@@ -55,6 +55,7 @@ config HZ
         default 100
 
 source "init/Kconfig"
+source "kernel/Kconfig.freezer"
 
 menu "Processor type and features"