41 files changed, 514 insertions, 142 deletions

diff --git a/include/asm-arm/hardware/locomo.h b/include/asm-arm/hardware/locomo.h
index 5f10048ec54e..22dfb1737768 100644
--- a/include/asm-arm/hardware/locomo.h
+++ b/include/asm-arm/hardware/locomo.h
@@ -111,6 +111,8 @@
 #define LOCOMO_ALS              0x00    /* Adjust light cycle */
 #define LOCOMO_ALD              0x04    /* Adjust light duty */
 
+#define LOCOMO_ALC_EN           0x8000
+
 /* Backlight controller: TFT signal */
 #define LOCOMO_BACKLIGHT        0x38
 #define LOCOMO_TC               0x00            /* TFT control signal */
@@ -203,4 +205,7 @@ void locomo_gpio_write(struct locomo_dev *ldev, unsigned int bits, unsigned int
 /* M62332 control function */
 void locomo_m62332_senddata(struct locomo_dev *ldev, unsigned int dac_data, int channel);
 
+/* Frontlight control */
+void locomo_frontlight_set(struct locomo_dev *dev, int duty, int vr, int bpwf);
+
 #endif
diff --git a/include/asm-i386/delay.h b/include/asm-i386/delay.h
index 456db8501c09..b1c7650dc7b9 100644
--- a/include/asm-i386/delay.h
+++ b/include/asm-i386/delay.h
@@ -23,4 +23,6 @@ extern void __delay(unsigned long loops);
         ((n) > 20000 ? __bad_ndelay() : __const_udelay((n) * 5ul)) : \
         __ndelay(n))
 
+void use_tsc_delay(void);
+
 #endif /* defined(_I386_DELAY_H) */
diff --git a/include/asm-i386/kdebug.h b/include/asm-i386/kdebug.h
index 96d0828ce096..d18cdb9fc9a6 100644
--- a/include/asm-i386/kdebug.h
+++ b/include/asm-i386/kdebug.h
@@ -19,6 +19,8 @@ struct die_args {
 
 extern int register_die_notifier(struct notifier_block *);
 extern int unregister_die_notifier(struct notifier_block *);
+extern int register_page_fault_notifier(struct notifier_block *);
+extern int unregister_page_fault_notifier(struct notifier_block *);
 extern struct atomic_notifier_head i386die_chain;
 
 
diff --git a/include/asm-i386/kprobes.h b/include/asm-i386/kprobes.h
index 57d157c5cf89..0730a20f6db8 100644
--- a/include/asm-i386/kprobes.h
+++ b/include/asm-i386/kprobes.h
@@ -44,6 +44,7 @@ typedef u8 kprobe_opcode_t;
 
 #define JPROBE_ENTRY(pentry)    (kprobe_opcode_t *)pentry
 #define ARCH_SUPPORTS_KRETPROBES
+#define  ARCH_INACTIVE_KPROBE_COUNT 0
 
 void arch_remove_kprobe(struct kprobe *p);
 void kretprobe_trampoline(void);
diff --git a/include/asm-i386/mach-default/mach_timer.h b/include/asm-i386/mach-default/mach_timer.h
index 4b9703bb0288..807992fd4171 100644
--- a/include/asm-i386/mach-default/mach_timer.h
+++ b/include/asm-i386/mach-default/mach_timer.h
@@ -15,7 +15,9 @@
 #ifndef _MACH_TIMER_H
 #define _MACH_TIMER_H
 
-#define CALIBRATE_LATCH (5 * LATCH)
+#define CALIBRATE_TIME_MSEC 30 /* 30 msecs */
+#define CALIBRATE_LATCH \
+        ((CLOCK_TICK_RATE * CALIBRATE_TIME_MSEC + 1000/2)/1000)
 
 static inline void mach_prepare_counter(void)
 {
diff --git a/include/asm-i386/mach-summit/mach_mpparse.h b/include/asm-i386/mach-summit/mach_mpparse.h
index 1cce2b924a80..94268399170d 100644
--- a/include/asm-i386/mach-summit/mach_mpparse.h
+++ b/include/asm-i386/mach-summit/mach_mpparse.h
@@ -2,6 +2,7 @@
 #define __ASM_MACH_MPPARSE_H
 
 #include <mach_apic.h>
+#include <asm/tsc.h>
 
 extern int use_cyclone;
 
@@ -29,6 +30,7 @@ static inline int mps_oem_check(struct mp_config_table *mpc, char *oem,
                         (!strncmp(productid, "VIGIL SMP", 9) 
                          || !strncmp(productid, "EXA", 3)
                          || !strncmp(productid, "RUTHLESS SMP", 12))){
+                mark_tsc_unstable();
                 use_cyclone = 1; /*enable cyclone-timer*/
                 setup_summit();
                 return 1;
@@ -42,6 +44,7 @@ static inline int acpi_madt_oem_check(char *oem_id, char *oem_table_id)
         if (!strncmp(oem_id, "IBM", 3) &&
             (!strncmp(oem_table_id, "SERVIGIL", 8)
              || !strncmp(oem_table_id, "EXA", 3))){
+                mark_tsc_unstable();
                 use_cyclone = 1; /*enable cyclone-timer*/
                 setup_summit();
                 return 1;
diff --git a/include/asm-i386/timer.h b/include/asm-i386/timer.h
index aed16437479d..d0ebd05f8516 100644
--- a/include/asm-i386/timer.h
+++ b/include/asm-i386/timer.h
@@ -3,68 +3,11 @@
 #include <linux/init.h>
 #include <linux/pm.h>
 
-/**
- * struct timer_ops - used to define a timer source
- *
- * @name: name of the timer.
- * @init: Probes and initializes the timer. Takes clock= override 
- *        string as an argument. Returns 0 on success, anything else
- *        on failure.
- * @mark_offset: called by the timer interrupt.
- * @get_offset:  called by gettimeofday(). Returns the number of microseconds
- *               since the last timer interupt.
- * @monotonic_clock: returns the number of nanoseconds since the init of the
- *                   timer.
- * @delay: delays this many clock cycles.
- */
-struct timer_opts {
-        char* name;
-        void (*mark_offset)(void);
-        unsigned long (*get_offset)(void);
-        unsigned long long (*monotonic_clock)(void);
-        void (*delay)(unsigned long);
-        unsigned long (*read_timer)(void);
-        int (*suspend)(pm_message_t state);
-        int (*resume)(void);
-};
-
-struct init_timer_opts {
-        int (*init)(char *override);
-        struct timer_opts *opts;
-};
-
 #define TICK_SIZE (tick_nsec / 1000)
-
-extern struct timer_opts* __init select_timer(void);
-extern void clock_fallback(void);
 void setup_pit_timer(void);
-
 /* Modifiers for buggy PIT handling */
-
 extern int pit_latch_buggy;
-
-extern struct timer_opts *cur_timer;
 extern int timer_ack;
-
-/* list of externed timers */
-extern struct timer_opts timer_none;
-extern struct timer_opts timer_pit;
-extern struct init_timer_opts timer_pit_init;
-extern struct init_timer_opts timer_tsc_init;
-#ifdef CONFIG_X86_CYCLONE_TIMER
-extern struct init_timer_opts timer_cyclone_init;
-#endif
-
-extern unsigned long calibrate_tsc(void);
-extern unsigned long read_timer_tsc(void);
-extern void init_cpu_khz(void);
 extern int recalibrate_cpu_khz(void);
-#ifdef CONFIG_HPET_TIMER
-extern struct init_timer_opts timer_hpet_init;
-extern unsigned long calibrate_tsc_hpet(unsigned long *tsc_hpet_quotient_ptr);
-#endif
 
-#ifdef CONFIG_X86_PM_TIMER
-extern struct init_timer_opts timer_pmtmr_init;
-#endif
 #endif
diff --git a/include/asm-i386/timex.h b/include/asm-i386/timex.h
index d434984303ca..3666044409f0 100644
--- a/include/asm-i386/timex.h
+++ b/include/asm-i386/timex.h
@@ -7,6 +7,7 @@
 #define _ASMi386_TIMEX_H
 
 #include <asm/processor.h>
+#include <asm/tsc.h>
 
 #ifdef CONFIG_X86_ELAN
 #  define CLOCK_TICK_RATE 1189200 /* AMD Elan has different frequency! */
@@ -15,39 +16,6 @@
 #endif
 
 
-/*
- * Standard way to access the cycle counter on i586+ CPUs.
- * Currently only used on SMP.
- *
- * If you really have a SMP machine with i486 chips or older,
- * compile for that, and this will just always return zero.
- * That's ok, it just means that the nicer scheduling heuristics
- * won't work for you.
- *
- * We only use the low 32 bits, and we'd simply better make sure
- * that we reschedule before that wraps. Scheduling at least every
- * four billion cycles just basically sounds like a good idea,
- * regardless of how fast the machine is. 
- */
-typedef unsigned long long cycles_t;
-
-static inline cycles_t get_cycles (void)
-{
-        unsigned long long ret=0;
-
-#ifndef CONFIG_X86_TSC
-        if (!cpu_has_tsc)
-                return 0;
-#endif
-
-#if defined(CONFIG_X86_GENERIC) || defined(CONFIG_X86_TSC)
-        rdtscll(ret);
-#endif
-        return ret;
-}
-
-extern unsigned int cpu_khz;
-
 extern int read_current_timer(unsigned long *timer_value);
 #define ARCH_HAS_READ_CURRENT_TIMER     1
 
diff --git a/include/asm-i386/tsc.h b/include/asm-i386/tsc.h
new file mode 100644
index 000000000000..97b828ce31e0
--- /dev/null
+++ b/include/asm-i386/tsc.h
@@ -0,0 +1,49 @@
+/*
+ * linux/include/asm-i386/tsc.h
+ *
+ * i386 TSC related functions
+ */
+#ifndef _ASM_i386_TSC_H
+#define _ASM_i386_TSC_H
+
+#include <linux/config.h>
+#include <asm/processor.h>
+
+/*
+ * Standard way to access the cycle counter on i586+ CPUs.
+ * Currently only used on SMP.
+ *
+ * If you really have a SMP machine with i486 chips or older,
+ * compile for that, and this will just always return zero.
+ * That's ok, it just means that the nicer scheduling heuristics
+ * won't work for you.
+ *
+ * We only use the low 32 bits, and we'd simply better make sure
+ * that we reschedule before that wraps. Scheduling at least every
+ * four billion cycles just basically sounds like a good idea,
+ * regardless of how fast the machine is.
+ */
+typedef unsigned long long cycles_t;
+
+extern unsigned int cpu_khz;
+extern unsigned int tsc_khz;
+
+static inline cycles_t get_cycles(void)
+{
+        unsigned long long ret = 0;
+
+#ifndef CONFIG_X86_TSC
+        if (!cpu_has_tsc)
+                return 0;
+#endif
+
+#if defined(CONFIG_X86_GENERIC) || defined(CONFIG_X86_TSC)
+        rdtscll(ret);
+#endif
+        return ret;
+}
+
+extern void tsc_init(void);
+extern void mark_tsc_unstable(void);
+
+#endif
diff --git a/include/asm-ia64/kdebug.h b/include/asm-ia64/kdebug.h
index c195a9ad1255..aed7142f9e4a 100644
--- a/include/asm-ia64/kdebug.h
+++ b/include/asm-ia64/kdebug.h
@@ -40,6 +40,8 @@ struct die_args {
 
 extern int register_die_notifier(struct notifier_block *);
 extern int unregister_die_notifier(struct notifier_block *);
+extern int register_page_fault_notifier(struct notifier_block *);
+extern int unregister_page_fault_notifier(struct notifier_block *);
 extern struct atomic_notifier_head ia64die_chain;
 
 enum die_val {
diff --git a/include/asm-ia64/kprobes.h b/include/asm-ia64/kprobes.h
index 8c0fc227f0fb..2418a787c405 100644
--- a/include/asm-ia64/kprobes.h
+++ b/include/asm-ia64/kprobes.h
@@ -82,6 +82,7 @@ struct kprobe_ctlblk {
 #define JPROBE_ENTRY(pentry)    (kprobe_opcode_t *)pentry
 
 #define ARCH_SUPPORTS_KRETPROBES
+#define  ARCH_INACTIVE_KPROBE_COUNT 1
 
 #define SLOT0_OPCODE_SHIFT      (37)
 #define SLOT1_p1_OPCODE_SHIFT   (37 - (64-46))
diff --git a/include/asm-powerpc/kdebug.h b/include/asm-powerpc/kdebug.h
index c01786ab5fa6..532bfee934f4 100644
--- a/include/asm-powerpc/kdebug.h
+++ b/include/asm-powerpc/kdebug.h
@@ -18,6 +18,8 @@ struct die_args {
 
 extern int register_die_notifier(struct notifier_block *);
 extern int unregister_die_notifier(struct notifier_block *);
+extern int register_page_fault_notifier(struct notifier_block *);
+extern int unregister_page_fault_notifier(struct notifier_block *);
 extern struct atomic_notifier_head powerpc_die_chain;
 
 /* Grossly misnamed. */
diff --git a/include/asm-powerpc/kprobes.h b/include/asm-powerpc/kprobes.h
index f466bc804f41..2d0af52c823d 100644
--- a/include/asm-powerpc/kprobes.h
+++ b/include/asm-powerpc/kprobes.h
@@ -50,6 +50,8 @@ typedef unsigned int kprobe_opcode_t;
                         IS_TWI(instr) || IS_TDI(instr))
 
 #define ARCH_SUPPORTS_KRETPROBES
+#define  ARCH_INACTIVE_KPROBE_COUNT 1
+
 void kretprobe_trampoline(void);
 extern void arch_remove_kprobe(struct kprobe *p);
 
diff --git a/include/asm-sparc64/kdebug.h b/include/asm-sparc64/kdebug.h
index 4040d127ac3e..11251bdd00cb 100644
--- a/include/asm-sparc64/kdebug.h
+++ b/include/asm-sparc64/kdebug.h
@@ -17,6 +17,8 @@ struct die_args {
 
 extern int register_die_notifier(struct notifier_block *);
 extern int unregister_die_notifier(struct notifier_block *);
+extern int register_page_fault_notifier(struct notifier_block *);
+extern int unregister_page_fault_notifier(struct notifier_block *);
 extern struct atomic_notifier_head sparc64die_chain;
 
 extern void bad_trap(struct pt_regs *, long);
diff --git a/include/asm-sparc64/kprobes.h b/include/asm-sparc64/kprobes.h
index e9bb26f770ed..15065af566c2 100644
--- a/include/asm-sparc64/kprobes.h
+++ b/include/asm-sparc64/kprobes.h
@@ -12,6 +12,7 @@ typedef u32 kprobe_opcode_t;
 
 #define JPROBE_ENTRY(pentry)    (kprobe_opcode_t *)pentry
 #define arch_remove_kprobe(p)   do {} while (0)
+#define  ARCH_INACTIVE_KPROBE_COUNT 0
 
 /* Architecture specific copy of original instruction*/
 struct arch_specific_insn {
diff --git a/include/asm-x86_64/kdebug.h b/include/asm-x86_64/kdebug.h
index cf795631d9b4..cd52c7f33bca 100644
--- a/include/asm-x86_64/kdebug.h
+++ b/include/asm-x86_64/kdebug.h
@@ -15,6 +15,8 @@ struct die_args {
 
 extern int register_die_notifier(struct notifier_block *);
 extern int unregister_die_notifier(struct notifier_block *);
+extern int register_page_fault_notifier(struct notifier_block *);
+extern int unregister_page_fault_notifier(struct notifier_block *);
 extern struct atomic_notifier_head die_chain;
 
 /* Grossly misnamed. */
diff --git a/include/asm-x86_64/kprobes.h b/include/asm-x86_64/kprobes.h
index 98a1e95ddb98..d36febd9bb18 100644
--- a/include/asm-x86_64/kprobes.h
+++ b/include/asm-x86_64/kprobes.h
@@ -43,6 +43,7 @@ typedef u8 kprobe_opcode_t;
 
 #define JPROBE_ENTRY(pentry)    (kprobe_opcode_t *)pentry
 #define ARCH_SUPPORTS_KRETPROBES
+#define  ARCH_INACTIVE_KPROBE_COUNT 1
 
 void kretprobe_trampoline(void);
 extern void arch_remove_kprobe(struct kprobe *p);
diff --git a/include/keys/user-type.h b/include/keys/user-type.h
index a3dae1803f45..c37c34275a44 100644
--- a/include/keys/user-type.h
+++ b/include/keys/user-type.h
@@ -37,6 +37,7 @@ extern struct key_type key_type_user;
 extern int user_instantiate(struct key *key, const void *data, size_t datalen);
 extern int user_update(struct key *key, const void *data, size_t datalen);
 extern int user_match(const struct key *key, const void *criterion);
+extern void user_revoke(struct key *key);
 extern void user_destroy(struct key *key);
 extern void user_describe(const struct key *user, struct seq_file *m);
 extern long user_read(const struct key *key,
diff --git a/include/linux/clocksource.h b/include/linux/clocksource.h
new file mode 100644
index 000000000000..d852024ed095
--- /dev/null
+++ b/include/linux/clocksource.h
@@ -0,0 +1,185 @@
+/*  linux/include/linux/clocksource.h
+ *
+ *  This file contains the structure definitions for clocksources.
+ *
+ *  If you are not a clocksource, or timekeeping code, you should
+ *  not be including this file!
+ */
+#ifndef _LINUX_CLOCKSOURCE_H
+#define _LINUX_CLOCKSOURCE_H
+
+#include <linux/types.h>
+#include <linux/timex.h>
+#include <linux/time.h>
+#include <linux/list.h>
+#include <asm/div64.h>
+#include <asm/io.h>
+
+/* clocksource cycle base type */
+typedef u64 cycle_t;
+
+/**
+ * struct clocksource - hardware abstraction for a free running counter
+ *      Provides mostly state-free accessors to the underlying hardware.
+ *
+ * @name:               ptr to clocksource name
+ * @list:               list head for registration
+ * @rating:             rating value for selection (higher is better)
+ *                      To avoid rating inflation the following
+ *                      list should give you a guide as to how
+ *                      to assign your clocksource a rating
+ *                      1-99: Unfit for real use
+ *                              Only available for bootup and testing purposes.
+ *                      100-199: Base level usability.
+ *                              Functional for real use, but not desired.
+ *                      200-299: Good.
+ *                              A correct and usable clocksource.
+ *                      300-399: Desired.
+ *                              A reasonably fast and accurate clocksource.
+ *                      400-499: Perfect
+ *                              The ideal clocksource. A must-use where
+ *                              available.
+ * @read:               returns a cycle value
+ * @mask:               bitmask for two's complement
+ *                      subtraction of non 64 bit counters
+ * @mult:               cycle to nanosecond multiplier
+ * @shift:              cycle to nanosecond divisor (power of two)
+ * @update_callback:    called when safe to alter clocksource values
+ * @is_continuous:      defines if clocksource is free-running.
+ * @cycle_interval:     Used internally by timekeeping core, please ignore.
+ * @xtime_interval:     Used internally by timekeeping core, please ignore.
+ */
+struct clocksource {
+        char *name;
+        struct list_head list;
+        int rating;
+        cycle_t (*read)(void);
+        cycle_t mask;
+        u32 mult;
+        u32 shift;
+        int (*update_callback)(void);
+        int is_continuous;
+
+        /* timekeeping specific data, ignore */
+        cycle_t cycle_last, cycle_interval;
+        u64 xtime_nsec, xtime_interval;
+        s64 error;
+};
+
+/* simplify initialization of mask field */
+#define CLOCKSOURCE_MASK(bits) (cycle_t)(bits<64 ? ((1ULL<<bits)-1) : -1)
+
+/**
+ * clocksource_khz2mult - calculates mult from khz and shift
+ * @khz:                Clocksource frequency in KHz
+ * @shift_constant:     Clocksource shift factor
+ *
+ * Helper functions that converts a khz counter frequency to a timsource
+ * multiplier, given the clocksource shift value
+ */
+static inline u32 clocksource_khz2mult(u32 khz, u32 shift_constant)
+{
+        /*  khz = cyc/(Million ns)
+         *  mult/2^shift  = ns/cyc
+         *  mult = ns/cyc * 2^shift
+         *  mult = 1Million/khz * 2^shift
+         *  mult = 1000000 * 2^shift / khz
+         *  mult = (1000000<<shift) / khz
+         */
+        u64 tmp = ((u64)1000000) << shift_constant;
+
+        tmp += khz/2; /* round for do_div */
+        do_div(tmp, khz);
+
+        return (u32)tmp;
+}
+
+/**
+ * clocksource_hz2mult - calculates mult from hz and shift
+ * @hz:                 Clocksource frequency in Hz
+ * @shift_constant:     Clocksource shift factor
+ *
+ * Helper functions that converts a hz counter
+ * frequency to a timsource multiplier, given the
+ * clocksource shift value
+ */
+static inline u32 clocksource_hz2mult(u32 hz, u32 shift_constant)
+{
+        /*  hz = cyc/(Billion ns)
+         *  mult/2^shift  = ns/cyc
+         *  mult = ns/cyc * 2^shift
+         *  mult = 1Billion/hz * 2^shift
+         *  mult = 1000000000 * 2^shift / hz
+         *  mult = (1000000000<<shift) / hz
+         */
+        u64 tmp = ((u64)1000000000) << shift_constant;
+
+        tmp += hz/2; /* round for do_div */
+        do_div(tmp, hz);
+
+        return (u32)tmp;
+}
+
+/**
+ * clocksource_read: - Access the clocksource's current cycle value
+ * @cs:         pointer to clocksource being read
+ *
+ * Uses the clocksource to return the current cycle_t value
+ */
+static inline cycle_t clocksource_read(struct clocksource *cs)
+{
+        return cs->read();
+}
+
+/**
+ * cyc2ns - converts clocksource cycles to nanoseconds
+ * @cs:         Pointer to clocksource
+ * @cycles:     Cycles
+ *
+ * Uses the clocksource and ntp ajdustment to convert cycle_ts to nanoseconds.
+ *
+ * XXX - This could use some mult_lxl_ll() asm optimization
+ */
+static inline s64 cyc2ns(struct clocksource *cs, cycle_t cycles)
+{
+        u64 ret = (u64)cycles;
+        ret = (ret * cs->mult) >> cs->shift;
+        return ret;
+}
+
+/**
+ * clocksource_calculate_interval - Calculates a clocksource interval struct
+ *
+ * @c:          Pointer to clocksource.
+ * @length_nsec: Desired interval length in nanoseconds.
+ *
+ * Calculates a fixed cycle/nsec interval for a given clocksource/adjustment
+ * pair and interval request.
+ *
+ * Unless you're the timekeeping code, you should not be using this!
+ */
+static inline void clocksource_calculate_interval(struct clocksource *c,
+                                                unsigned long length_nsec)
+{
+        u64 tmp;
+
+        /* XXX - All of this could use a whole lot of optimization */
+        tmp = length_nsec;
+        tmp <<= c->shift;
+        tmp += c->mult/2;
+        do_div(tmp, c->mult);
+
+        c->cycle_interval = (cycle_t)tmp;
+        if (c->cycle_interval == 0)
+                c->cycle_interval = 1;
+
+        c->xtime_interval = (u64)c->cycle_interval * c->mult;
+}
+
+
+/* used to install a new clocksource */
+int clocksource_register(struct clocksource*);
+void clocksource_reselect(void);
+struct clocksource* clocksource_get_next(void);
+
+#endif /* _LINUX_CLOCKSOURCE_H */
diff --git a/include/linux/compat_ioctl.h b/include/linux/compat_ioctl.h
index 89ab677cb993..917d62e41480 100644
--- a/include/linux/compat_ioctl.h
+++ b/include/linux/compat_ioctl.h
@@ -673,6 +673,11 @@ COMPATIBLE_IOCTL(CAPI_SET_FLAGS)
 COMPATIBLE_IOCTL(CAPI_CLR_FLAGS)
 COMPATIBLE_IOCTL(CAPI_NCCI_OPENCOUNT)
 COMPATIBLE_IOCTL(CAPI_NCCI_GETUNIT)
+/* Siemens Gigaset */
+COMPATIBLE_IOCTL(GIGASET_REDIR)
+COMPATIBLE_IOCTL(GIGASET_CONFIG)
+COMPATIBLE_IOCTL(GIGASET_BRKCHARS)
+COMPATIBLE_IOCTL(GIGASET_VERSION)
 /* Misc. */
 COMPATIBLE_IOCTL(0x41545900)            /* ATYIO_CLKR */
 COMPATIBLE_IOCTL(0x41545901)            /* ATYIO_CLKW */
diff --git a/include/linux/console.h b/include/linux/console.h
index d0f8a8009490..3bdf2155e565 100644
--- a/include/linux/console.h
+++ b/include/linux/console.h
@@ -63,9 +63,11 @@ extern const struct consw vga_con;	/* VGA text console */
 extern const struct consw newport_con;  /* SGI Newport console  */
 extern const struct consw prom_con;     /* SPARC PROM console */
 
+int con_is_bound(const struct consw *csw);
+int register_con_driver(const struct consw *csw, int first, int last);
+int unregister_con_driver(const struct consw *csw);
 int take_over_console(const struct consw *sw, int first, int last, int deflt);
 void give_up_console(const struct consw *sw);
-
 /* scroll */
 #define SM_UP       (1)
 #define SM_DOWN     (2)
diff --git a/include/linux/device-mapper.h b/include/linux/device-mapper.h
index aee10b2ea4c6..e3d1c33d1558 100644
--- a/include/linux/device-mapper.h
+++ b/include/linux/device-mapper.h
@@ -8,9 +8,12 @@
 #ifndef _LINUX_DEVICE_MAPPER_H
 #define _LINUX_DEVICE_MAPPER_H
 
+#ifdef __KERNEL__
+
 struct dm_target;
 struct dm_table;
 struct dm_dev;
+struct mapped_device;
 
 typedef enum { STATUSTYPE_INFO, STATUSTYPE_TABLE } status_type_t;
 
@@ -78,7 +81,7 @@ void dm_put_device(struct dm_target *ti, struct dm_dev *d);
 struct target_type {
         const char *name;
         struct module *module;
-        unsigned version[3];
+        unsigned version[3];
         dm_ctr_fn ctr;
         dm_dtr_fn dtr;
         dm_map_fn map;
@@ -128,4 +131,108 @@ struct dm_target {
 int dm_register_target(struct target_type *t);
 int dm_unregister_target(struct target_type *t);
 
-#endif                          /* _LINUX_DEVICE_MAPPER_H */
+
+/*-----------------------------------------------------------------
+ * Functions for creating and manipulating mapped devices.
+ * Drop the reference with dm_put when you finish with the object.
+ *---------------------------------------------------------------*/
+
+/*
+ * DM_ANY_MINOR chooses the next available minor number.
+ */
+#define DM_ANY_MINOR (-1)
+int dm_create(int minor, struct mapped_device **md);
+
+/*
+ * Reference counting for md.
+ */
+struct mapped_device *dm_get_md(dev_t dev);
+void dm_get(struct mapped_device *md);
+void dm_put(struct mapped_device *md);
+
+/*
+ * An arbitrary pointer may be stored alongside a mapped device.
+ */
+void dm_set_mdptr(struct mapped_device *md, void *ptr);
+void *dm_get_mdptr(struct mapped_device *md);
+
+/*
+ * A device can still be used while suspended, but I/O is deferred.
+ */
+int dm_suspend(struct mapped_device *md, int with_lockfs);
+int dm_resume(struct mapped_device *md);
+
+/*
+ * Event functions.
+ */
+uint32_t dm_get_event_nr(struct mapped_device *md);
+int dm_wait_event(struct mapped_device *md, int event_nr);
+
+/*
+ * Info functions.
+ */
+const char *dm_device_name(struct mapped_device *md);
+struct gendisk *dm_disk(struct mapped_device *md);
+int dm_suspended(struct mapped_device *md);
+
+/*
+ * Geometry functions.
+ */
+int dm_get_geometry(struct mapped_device *md, struct hd_geometry *geo);
+int dm_set_geometry(struct mapped_device *md, struct hd_geometry *geo);
+
+
+/*-----------------------------------------------------------------
+ * Functions for manipulating device-mapper tables.
+ *---------------------------------------------------------------*/
+
+/*
+ * First create an empty table.
+ */
+int dm_table_create(struct dm_table **result, int mode,
+                    unsigned num_targets, struct mapped_device *md);
+
+/*
+ * Then call this once for each target.
+ */
+int dm_table_add_target(struct dm_table *t, const char *type,
+                        sector_t start, sector_t len, char *params);
+
+/*
+ * Finally call this to make the table ready for use.
+ */
+int dm_table_complete(struct dm_table *t);
+
+/*
+ * Table reference counting.
+ */
+struct dm_table *dm_get_table(struct mapped_device *md);
+void dm_table_get(struct dm_table *t);
+void dm_table_put(struct dm_table *t);
+
+/*
+ * Queries
+ */
+sector_t dm_table_get_size(struct dm_table *t);
+unsigned int dm_table_get_num_targets(struct dm_table *t);
+int dm_table_get_mode(struct dm_table *t);
+struct mapped_device *dm_table_get_md(struct dm_table *t);
+
+/*
+ * Trigger an event.
+ */
+void dm_table_event(struct dm_table *t);
+
+/*
+ * The device must be suspended before calling this method.
+ */
+int dm_swap_table(struct mapped_device *md, struct dm_table *t);
+
+/*
+ * Prepare a table for a device that will error all I/O.
+ * To make it active, call dm_suspend(), dm_swap_table() then dm_resume().
+ */
+int dm_create_error_table(struct dm_table **result, struct mapped_device *md);
+
+#endif  /* __KERNEL__ */
+#endif  /* _LINUX_DEVICE_MAPPER_H */
diff --git a/include/linux/dm-ioctl.h b/include/linux/dm-ioctl.h
index c67c6786612a..9623bb625090 100644
--- a/include/linux/dm-ioctl.h
+++ b/include/linux/dm-ioctl.h
@@ -285,9 +285,9 @@ typedef char ioctl_struct[308];
 #define DM_DEV_SET_GEOMETRY     _IOWR(DM_IOCTL, DM_DEV_SET_GEOMETRY_CMD, struct dm_ioctl)
 
 #define DM_VERSION_MAJOR        4
-#define DM_VERSION_MINOR        6
+#define DM_VERSION_MINOR        7
 #define DM_VERSION_PATCHLEVEL   0
-#define DM_VERSION_EXTRA        "-ioctl (2006-02-17)"
+#define DM_VERSION_EXTRA        "-ioctl (2006-06-24)"
 
 /* Status bits */
 #define DM_READONLY_FLAG        (1 << 0) /* In/Out */
@@ -314,7 +314,7 @@ typedef char ioctl_struct[308];
 #define DM_BUFFER_FULL_FLAG     (1 << 8) /* Out */
 
 /*
- * Set this to improve performance when you aren't going to use open_count.
+ * This flag is now ignored.
  */
 #define DM_SKIP_BDGET_FLAG      (1 << 9) /* In */
 
diff --git a/include/linux/fb.h b/include/linux/fb.h
index f1281687e549..07a08e92bc73 100644
--- a/include/linux/fb.h
+++ b/include/linux/fb.h
@@ -504,23 +504,19 @@ struct fb_cursor_user {
 #define FB_EVENT_MODE_DELETE            0x04
 /*      A driver registered itself */
 #define FB_EVENT_FB_REGISTERED          0x05
+/*      A driver unregistered itself */
+#define FB_EVENT_FB_UNREGISTERED        0x06
 /*      CONSOLE-SPECIFIC: get console to framebuffer mapping */
-#define FB_EVENT_GET_CONSOLE_MAP        0x06
+#define FB_EVENT_GET_CONSOLE_MAP        0x07
 /*      CONSOLE-SPECIFIC: set console to framebuffer mapping */
-#define FB_EVENT_SET_CONSOLE_MAP        0x07
+#define FB_EVENT_SET_CONSOLE_MAP        0x08
 /*      A display blank is requested       */
-#define FB_EVENT_BLANK                  0x08
+#define FB_EVENT_BLANK                  0x09
 /*      Private modelist is to be replaced */
-#define FB_EVENT_NEW_MODELIST           0x09
+#define FB_EVENT_NEW_MODELIST           0x0A
 /*      The resolution of the passed in fb_info about to change and
         all vc's should be changed         */
-#define FB_EVENT_MODE_CHANGE_ALL        0x0A
-/*      CONSOLE-SPECIFIC: set console rotation */
-#define FB_EVENT_SET_CON_ROTATE         0x0B
-/*      CONSOLE-SPECIFIC: get console rotation */
-#define FB_EVENT_GET_CON_ROTATE         0x0C
-/*      CONSOLE-SPECIFIC: rotate all consoles */
-#define FB_EVENT_SET_CON_ROTATE_ALL     0x0D
+#define FB_EVENT_MODE_CHANGE_ALL        0x0B
 
 struct fb_event {
         struct fb_info *info;
@@ -892,7 +888,6 @@ extern int fb_get_color_depth(struct fb_var_screeninfo *var,
                               struct fb_fix_screeninfo *fix);
 extern int fb_get_options(char *name, char **option);
 extern int fb_new_modelist(struct fb_info *info);
-extern int fb_con_duit(struct fb_info *info, int event, void *data);
 
 extern struct fb_info *registered_fb[FB_MAX];
 extern int num_registered_fb;
diff --git a/include/linux/hw_random.h b/include/linux/hw_random.h
new file mode 100644
index 000000000000..21ea7610e177
--- /dev/null
+++ b/include/linux/hw_random.h
@@ -0,0 +1,50 @@
+/*
+        Hardware Random Number Generator
+
+        Please read Documentation/hw_random.txt for details on use.
+
+        ----------------------------------------------------------
+        This software may be used and distributed according to the terms
+        of the GNU General Public License, incorporated herein by reference.
+
+ */
+
+#ifndef LINUX_HWRANDOM_H_
+#define LINUX_HWRANDOM_H_
+#ifdef __KERNEL__
+
+#include <linux/types.h>
+#include <linux/list.h>
+
+/**
+ * struct hwrng - Hardware Random Number Generator driver
+ * @name:               Unique RNG name.
+ * @init:               Initialization callback (can be NULL).
+ * @cleanup:            Cleanup callback (can be NULL).
+ * @data_present:       Callback to determine if data is available
+ *                      on the RNG. If NULL, it is assumed that
+ *                      there is always data available.
+ * @data_read:          Read data from the RNG device.
+ *                      Returns the number of lower random bytes in "data".
+ *                      Must not be NULL.
+ * @priv:               Private data, for use by the RNG driver.
+ */
+struct hwrng {
+        const char *name;
+        int (*init)(struct hwrng *rng);
+        void (*cleanup)(struct hwrng *rng);
+        int (*data_present)(struct hwrng *rng);
+        int (*data_read)(struct hwrng *rng, u32 *data);
+        unsigned long priv;
+
+        /* internal. */
+        struct list_head list;
+};
+
+/** Register a new Hardware Random Number Generator driver. */
+extern int hwrng_register(struct hwrng *rng);
+/** Unregister a Hardware Random Number Generator driver. */
+extern void hwrng_unregister(struct hwrng *rng);
+
+#endif /* __KERNEL__ */
+#endif /* LINUX_HWRANDOM_H_ */
diff --git a/include/linux/idr.h b/include/linux/idr.h
index d37c8d808b0f..f559a719dbe8 100644
--- a/include/linux/idr.h
+++ b/include/linux/idr.h
@@ -78,6 +78,7 @@ void *idr_find(struct idr *idp, int id);
 int idr_pre_get(struct idr *idp, gfp_t gfp_mask);
 int idr_get_new(struct idr *idp, void *ptr, int *id);
 int idr_get_new_above(struct idr *idp, void *ptr, int starting_id, int *id);
+void *idr_replace(struct idr *idp, void *ptr, int id);
 void idr_remove(struct idr *idp, int id);
 void idr_destroy(struct idr *idp);
 void idr_init(struct idr *idp);
diff --git a/include/linux/init_task.h b/include/linux/init_task.h
index 41ecbb847f32..e127ef7e8da8 100644
--- a/include/linux/init_task.h
+++ b/include/linux/init_task.h
@@ -119,7 +119,6 @@ extern struct group_info init_groups;
                 .signal = {{0}}},                                       \
         .blocked        = {{0}},                                        \
         .alloc_lock     = SPIN_LOCK_UNLOCKED,                           \
-        .proc_lock      = SPIN_LOCK_UNLOCKED,                           \
         .journal_info   = NULL,                                         \
         .cpu_timers     = INIT_CPU_TIMERS(tsk.cpu_timers),              \
         .fs_excl        = ATOMIC_INIT(0),                               \
diff --git a/include/linux/key.h b/include/linux/key.h
index e81ebf910d0b..e693e729bc92 100644
--- a/include/linux/key.h
+++ b/include/linux/key.h
@@ -248,7 +248,14 @@ extern struct key *key_alloc(struct key_type *type,
                              const char *desc,
                              uid_t uid, gid_t gid,
                              struct task_struct *ctx,
-                             key_perm_t perm, int not_in_quota);
+                             key_perm_t perm,
+                             unsigned long flags);
+
+
+#define KEY_ALLOC_IN_QUOTA      0x0000  /* add to quota, reject if would overrun */
+#define KEY_ALLOC_QUOTA_OVERRUN 0x0001  /* add to quota, permit even if overrun */
+#define KEY_ALLOC_NOT_IN_QUOTA  0x0002  /* not in quota */
+
 extern int key_payload_reserve(struct key *key, size_t datalen);
 extern int key_instantiate_and_link(struct key *key,
                                     const void *data,
@@ -285,7 +292,7 @@ extern key_ref_t key_create_or_update(key_ref_t keyring,
                                       const char *description,
                                       const void *payload,
                                       size_t plen,
-                                      int not_in_quota);
+                                      unsigned long flags);
 
 extern int key_update(key_ref_t key,
                       const void *payload,
@@ -299,7 +306,7 @@ extern int key_unlink(struct key *keyring,
 
 extern struct key *keyring_alloc(const char *description, uid_t uid, gid_t gid,
                                  struct task_struct *ctx,
-                                 int not_in_quota,
+                                 unsigned long flags,
                                  struct key *dest);
 
 extern int keyring_clear(struct key *keyring);
diff --git a/include/linux/proc_fs.h b/include/linux/proc_fs.h
index 5810d28fbed9..17e75783e3a5 100644
--- a/include/linux/proc_fs.h
+++ b/include/linux/proc_fs.h
@@ -99,9 +99,8 @@ extern void proc_misc_init(void);
 
 struct mm_struct;
 
+void proc_flush_task(struct task_struct *task);
 struct dentry *proc_pid_lookup(struct inode *dir, struct dentry * dentry, struct nameidata *);
-struct dentry *proc_pid_unhash(struct task_struct *p);
-void proc_pid_flush(struct dentry *proc_dentry);
 int proc_pid_readdir(struct file * filp, void * dirent, filldir_t filldir);
 unsigned long task_vsize(struct mm_struct *);
 int task_statm(struct mm_struct *, int *, int *, int *, int *);
@@ -211,8 +210,7 @@ static inline void proc_net_remove(const char *name)
 #define proc_net_create(name, mode, info)       ({ (void)(mode), NULL; })
 static inline void proc_net_remove(const char *name) {}
 
-static inline struct dentry *proc_pid_unhash(struct task_struct *p) { return NULL; }
-static inline void proc_pid_flush(struct dentry *proc_dentry) { }
+static inline void proc_flush_task(struct task_struct *task) { }
 
 static inline struct proc_dir_entry *create_proc_entry(const char *name,
         mode_t mode, struct proc_dir_entry *parent) { return NULL; }
@@ -248,8 +246,8 @@ extern void kclist_add(struct kcore_list *, void *, size_t);
 #endif
 
 struct proc_inode {
-        struct task_struct *task;
-        int type;
+        struct pid *pid;
+        int fd;
         union {
                 int (*proc_get_link)(struct inode *, struct dentry **, struct vfsmount **);
                 int (*proc_read)(struct task_struct *task, char *page);
@@ -268,4 +266,10 @@ static inline struct proc_dir_entry *PDE(const struct inode *inode)
         return PROC_I(inode)->pde;
 }
 
+struct proc_maps_private {
+        struct pid *pid;
+        struct task_struct *task;
+        struct vm_area_struct *tail_vma;
+};
+
 #endif /* _LINUX_PROC_FS_H */
diff --git a/include/linux/ptrace.h b/include/linux/ptrace.h
index ee918bc6e18c..8b2749a259dc 100644
--- a/include/linux/ptrace.h
+++ b/include/linux/ptrace.h
@@ -88,7 +88,6 @@ extern int ptrace_readdata(struct task_struct *tsk, unsigned long src, char __us
 extern int ptrace_writedata(struct task_struct *tsk, char __user *src, unsigned long dst, int len);
 extern int ptrace_attach(struct task_struct *tsk);
 extern int ptrace_detach(struct task_struct *, unsigned int);
-extern void __ptrace_detach(struct task_struct *, unsigned int);
 extern void ptrace_disable(struct task_struct *);
 extern int ptrace_check_attach(struct task_struct *task, int kill);
 extern int ptrace_request(struct task_struct *child, long request, long addr, long data);
diff --git a/include/linux/raid/bitmap.h b/include/linux/raid/bitmap.h
index 899437802aea..63df898fe2e9 100644
--- a/include/linux/raid/bitmap.h
+++ b/include/linux/raid/bitmap.h
@@ -140,6 +140,7 @@ typedef __u16 bitmap_counter_t;
 enum bitmap_state {
         BITMAP_ACTIVE = 0x001, /* the bitmap is in use */
         BITMAP_STALE  = 0x002,  /* the bitmap file is out of date or had -EIO */
+        BITMAP_WRITE_ERROR = 0x004, /* A write error has occurred */
         BITMAP_HOSTENDIAN = 0x8000,
 };
 
@@ -244,15 +245,9 @@ struct bitmap {
         unsigned long daemon_lastrun; /* jiffies of last run */
         unsigned long daemon_sleep; /* how many seconds between updates? */
 
-        /*
-         * bitmap_writeback_daemon waits for file-pages that have been written,
-         * as there is no way to get a call-back when a page write completes.
-         */
-        mdk_thread_t *writeback_daemon;
-        spinlock_t write_lock;
+        atomic_t pending_writes; /* pending writes to the bitmap file */
         wait_queue_head_t write_wait;
-        struct list_head complete_pages;
-        mempool_t *write_pool;
+
 };
 
 /* the bitmap API */
diff --git a/include/linux/raid/linear.h b/include/linux/raid/linear.h
index 7eaf290e10e7..ba15469daf11 100644
--- a/include/linux/raid/linear.h
+++ b/include/linux/raid/linear.h
@@ -13,8 +13,10 @@ typedef struct dev_info dev_info_t;
 
 struct linear_private_data
 {
+        struct linear_private_data *prev;       /* earlier version */
         dev_info_t              **hash_table;
         sector_t                hash_spacing;
+        sector_t                array_size;
         int                     preshift; /* shift before dividing by hash_spacing */
         dev_info_t              disks[0];
 };
diff --git a/include/linux/raid/md.h b/include/linux/raid/md.h
index 66b44e5e0d6e..eb3e547c8fee 100644
--- a/include/linux/raid/md.h
+++ b/include/linux/raid/md.h
@@ -85,8 +85,6 @@ extern void md_done_sync(mddev_t *mddev, int blocks, int ok);
 extern void md_error (mddev_t *mddev, mdk_rdev_t *rdev);
 extern void md_unplug_mddev(mddev_t *mddev);
 
-extern void md_print_devices (void);
-
 extern void md_super_write(mddev_t *mddev, mdk_rdev_t *rdev,
                            sector_t sector, int size, struct page *page);
 extern void md_super_wait(mddev_t *mddev);
@@ -97,7 +95,5 @@ extern void md_new_event(mddev_t *mddev);
 
 extern void md_update_sb(mddev_t * mddev);
 
-#define MD_BUG(x...) { printk("md: bug in file %s, line %d\n", __FILE__, __LINE__); md_print_devices(); }
-
 #endif 
 
diff --git a/include/linux/raid/md_k.h b/include/linux/raid/md_k.h
index e2df61f5b09a..c1e0ac55bab5 100644
--- a/include/linux/raid/md_k.h
+++ b/include/linux/raid/md_k.h
@@ -40,7 +40,8 @@ typedef struct mdk_rdev_s mdk_rdev_t;
  * options passed in raidrun:
  */
 
-#define MAX_CHUNK_SIZE (4096*1024)
+/* Currently this must fix in an 'int' */
+#define MAX_CHUNK_SIZE (1<<30)
 
 /*
  * MD's 'extended' device
@@ -57,6 +58,7 @@ struct mdk_rdev_s
 
         struct page     *sb_page;
         int             sb_loaded;
+        __u64           sb_events;
         sector_t        data_offset;    /* start of data in array */
         sector_t        sb_offset;
         int             sb_size;        /* bytes in the superblock */
@@ -87,6 +89,10 @@ struct mdk_rdev_s
                                          * array and could again if we did a partial
                                          * resync from the bitmap
                                          */
+        sector_t        recovery_offset;/* If this device has been partially
+                                         * recovered, this is where we were
+                                         * up to.
+                                         */
 
         atomic_t        nr_pending;     /* number of pending requests.
                                          * only maintained for arrays that
@@ -182,6 +188,8 @@ struct mddev_s
 #define MD_RECOVERY_REQUESTED   6
 #define MD_RECOVERY_CHECK       7
 #define MD_RECOVERY_RESHAPE     8
+#define MD_RECOVERY_FROZEN      9
+
         unsigned long                   recovery;
 
         int                             in_sync;        /* know to not need resync */
diff --git a/include/linux/raid/md_p.h b/include/linux/raid/md_p.h
index f1fbae7e390e..b6ebc69bae54 100644
--- a/include/linux/raid/md_p.h
+++ b/include/linux/raid/md_p.h
@@ -265,9 +265,12 @@ struct mdp_superblock_1 {
 
 /* feature_map bits */
 #define MD_FEATURE_BITMAP_OFFSET        1
+#define MD_FEATURE_RECOVERY_OFFSET      2 /* recovery_offset is present and
+                                           * must be honoured
+                                           */
 #define MD_FEATURE_RESHAPE_ACTIVE       4
 
-#define MD_FEATURE_ALL                  5
+#define MD_FEATURE_ALL                  (1|2|4)
 
 #endif 
 
diff --git a/include/linux/raid/raid10.h b/include/linux/raid/raid10.h
index b1103298a8c2..c41e56a7c090 100644
--- a/include/linux/raid/raid10.h
+++ b/include/linux/raid/raid10.h
@@ -24,11 +24,16 @@ struct r10_private_data_s {
         int                     far_copies;   /* number of copies layed out
                                                * at large strides across drives
                                                */
+        int                     far_offset;   /* far_copies are offset by 1 stripe
+                                               * instead of many
+                                               */
         int                     copies;       /* near_copies * far_copies.
                                                * must be <= raid_disks
                                                */
         sector_t                stride;       /* distance between far copies.
-                                               * This is size / far_copies
+                                               * This is size / far_copies unless
+                                               * far_offset, in which case it is
+                                               * 1 stripe.
                                                */
 
         int chunk_shift; /* shift from chunks to sectors */
diff --git a/include/linux/raid/raid5.h b/include/linux/raid/raid5.h
index 914af667044f..20ed4c997636 100644
--- a/include/linux/raid/raid5.h
+++ b/include/linux/raid/raid5.h
@@ -212,6 +212,7 @@ struct raid5_private_data {
         mddev_t                 *mddev;
         struct disk_info        *spare;
         int                     chunk_size, level, algorithm;
+        int                     max_degraded;
         int                     raid_disks, working_disks, failed_disks;
         int                     max_nr_stripes;
 
diff --git a/include/linux/sched.h b/include/linux/sched.h
index 8d11d9310db0..122a25c1b997 100644
--- a/include/linux/sched.h
+++ b/include/linux/sched.h
@@ -842,8 +842,6 @@ struct task_struct {
         u32 self_exec_id;
 /* Protection of (de-)allocation: mm, files, fs, tty, keyrings */
         spinlock_t alloc_lock;
-/* Protection of proc_dentry: nesting proc_lock, dcache_lock, write_lock_irq(&tasklist_lock); */
-        spinlock_t proc_lock;
 
 #ifdef CONFIG_DEBUG_MUTEXES
         /* mutex deadlock detection */
@@ -856,7 +854,6 @@ struct task_struct {
 /* VM state */
         struct reclaim_state *reclaim_state;
 
-        struct dentry *proc_dentry;
         struct backing_dev_info *backing_dev_info;
 
         struct io_context *io_context;
diff --git a/include/linux/security.h b/include/linux/security.h
index d2c17bd91a29..51805806f974 100644
--- a/include/linux/security.h
+++ b/include/linux/security.h
@@ -862,6 +862,7 @@ struct swap_info_struct;
  *      Permit allocation of a key and assign security data. Note that key does
  *      not have a serial number assigned at this point.
  *      @key points to the key.
+ *      @flags is the allocation flags
  *      Return 0 if permission is granted, -ve error otherwise.
  * @key_free:
  *      Notification of destruction; free security data.
@@ -1324,7 +1325,7 @@ struct security_operations {
 
         /* key management security hooks */
 #ifdef CONFIG_KEYS
-        int (*key_alloc)(struct key *key, struct task_struct *tsk);
+        int (*key_alloc)(struct key *key, struct task_struct *tsk, unsigned long flags);
         void (*key_free)(struct key *key);
         int (*key_permission)(key_ref_t key_ref,
                               struct task_struct *context,
@@ -3040,9 +3041,10 @@ static inline int security_xfrm_policy_lookup(struct xfrm_policy *xp, u32 sk_sid
 #ifdef CONFIG_KEYS
 #ifdef CONFIG_SECURITY
 static inline int security_key_alloc(struct key *key,
-                                     struct task_struct *tsk)
+                                     struct task_struct *tsk,
+                                     unsigned long flags)
 {
-        return security_ops->key_alloc(key, tsk);
+        return security_ops->key_alloc(key, tsk, flags);
 }
 
 static inline void security_key_free(struct key *key)
@@ -3060,7 +3062,8 @@ static inline int security_key_permission(key_ref_t key_ref,
 #else
 
 static inline int security_key_alloc(struct key *key,
-                                     struct task_struct *tsk)
+                                     struct task_struct *tsk,
+                                     unsigned long flags)
 {
         return 0;
 }
diff --git a/include/linux/time.h b/include/linux/time.h
index 0cd696cee998..65dd85b2105e 100644
--- a/include/linux/time.h
+++ b/include/linux/time.h
@@ -77,6 +77,8 @@ extern struct timespec xtime;
 extern struct timespec wall_to_monotonic;
 extern seqlock_t xtime_lock;
 
+void timekeeping_init(void);
+
 static inline unsigned long get_seconds(void)
 {
         return xtime.tv_sec;
@@ -100,6 +102,7 @@ extern int do_getitimer(int which, struct itimerval *value);
 extern void getnstimeofday(struct timespec *tv);
 
 extern struct timespec timespec_trunc(struct timespec t, unsigned gran);
+extern int timekeeping_is_continuous(void);
 
 /**
  * timespec_to_ns - Convert timespec to nanoseconds
@@ -142,6 +145,20 @@ extern struct timespec ns_to_timespec(const s64 nsec);
  */
 extern struct timeval ns_to_timeval(const s64 nsec);
 
+/**
+ * timespec_add_ns - Adds nanoseconds to a timespec
+ * @a:          pointer to timespec to be incremented
+ * @ns:         unsigned nanoseconds value to be added
+ */
+static inline void timespec_add_ns(struct timespec *a, u64 ns)
+{
+        ns += a->tv_nsec;
+        while(unlikely(ns >= NSEC_PER_SEC)) {
+                ns -= NSEC_PER_SEC;
+                a->tv_sec++;
+        }
+        a->tv_nsec = ns;
+}
 #endif /* __KERNEL__ */
 
 #define NFDBITS                 __NFDBITS
diff --git a/include/linux/timex.h b/include/linux/timex.h
index 34d3ccff7bbb..19bb6538b49e 100644
--- a/include/linux/timex.h
+++ b/include/linux/timex.h
@@ -303,6 +303,8 @@ time_interpolator_reset(void)
 
 #endif /* !CONFIG_TIME_INTERPOLATION */
 
+#define TICK_LENGTH_SHIFT       32
+
 /* Returns how long ticks are at present, in ns / 2^(SHIFT_SCALE-10). */
 extern u64 current_tick_length(void);