16 files changed, 261 insertions, 57 deletions

diff --git a/include/linux/clockchips.h b/include/linux/clockchips.h
index 3a1dbba4d3ae..0cf725bdd2a1 100644
--- a/include/linux/clockchips.h
+++ b/include/linux/clockchips.h
@@ -77,10 +77,10 @@ enum clock_event_nofitiers {
 struct clock_event_device {
         const char              *name;
         unsigned int            features;
-        unsigned long           max_delta_ns;
-        unsigned long           min_delta_ns;
-        unsigned long           mult;
-        int                     shift;
+        u64                     max_delta_ns;
+        u64                     min_delta_ns;
+        u32                     mult;
+        u32                     shift;
         int                     rating;
         int                     irq;
         const struct cpumask    *cpumask;
@@ -116,8 +116,8 @@ static inline unsigned long div_sc(unsigned long ticks, unsigned long nsec,
 }
 
 /* Clock event layer functions */
-extern unsigned long clockevent_delta2ns(unsigned long latch,
-                                         struct clock_event_device *evt);
+extern u64 clockevent_delta2ns(unsigned long latch,
+                               struct clock_event_device *evt);
 extern void clockevents_register_device(struct clock_event_device *dev);
 
 extern void clockevents_exchange_device(struct clock_event_device *old,
@@ -130,6 +130,13 @@ extern int clockevents_program_event(struct clock_event_device *dev,
 
 extern void clockevents_handle_noop(struct clock_event_device *dev);
 
+static inline void
+clockevents_calc_mult_shift(struct clock_event_device *ce, u32 freq, u32 minsec)
+{
+        return clocks_calc_mult_shift(&ce->mult, &ce->shift, NSEC_PER_SEC,
+                                      freq, minsec);
+}
+
 #ifdef CONFIG_GENERIC_CLOCKEVENTS
 extern void clockevents_notify(unsigned long reason, void *arg);
 #else
diff --git a/include/linux/clocksource.h b/include/linux/clocksource.h
index 83d2fbd81b93..8a4a130cc196 100644
--- a/include/linux/clocksource.h
+++ b/include/linux/clocksource.h
@@ -151,6 +151,7 @@ extern u64 timecounter_cyc2time(struct timecounter *tc,
  *                      subtraction of non 64 bit counters
  * @mult:               cycle to nanosecond multiplier
  * @shift:              cycle to nanosecond divisor (power of two)
+ * @max_idle_ns:        max idle time permitted by the clocksource (nsecs)
  * @flags:              flags describing special properties
  * @vread:              vsyscall based read
  * @resume:             resume function for the clocksource, if necessary
@@ -168,6 +169,7 @@ struct clocksource {
         cycle_t mask;
         u32 mult;
         u32 shift;
+        u64 max_idle_ns;
         unsigned long flags;
         cycle_t (*vread)(void);
         void (*resume)(void);
@@ -279,11 +281,23 @@ extern void clocksource_resume(void);
 extern struct clocksource * __init __weak clocksource_default_clock(void);
 extern void clocksource_mark_unstable(struct clocksource *cs);
 
+extern void
+clocks_calc_mult_shift(u32 *mult, u32 *shift, u32 from, u32 to, u32 minsec);
+
+static inline void
+clocksource_calc_mult_shift(struct clocksource *cs, u32 freq, u32 minsec)
+{
+        return clocks_calc_mult_shift(&cs->mult, &cs->shift, freq,
+                                      NSEC_PER_SEC, minsec);
+}
+
 #ifdef CONFIG_GENERIC_TIME_VSYSCALL
-extern void update_vsyscall(struct timespec *ts, struct clocksource *c);
+extern void
+update_vsyscall(struct timespec *ts, struct clocksource *c, u32 mult);
 extern void update_vsyscall_tz(void);
 #else
-static inline void update_vsyscall(struct timespec *ts, struct clocksource *c)
+static inline void
+update_vsyscall(struct timespec *ts, struct clocksource *c, u32 mult)
 {
 }
 
diff --git a/include/linux/crypto.h b/include/linux/crypto.h
index fd929889e8dc..24d2e30f1b46 100644
--- a/include/linux/crypto.h
+++ b/include/linux/crypto.h
@@ -250,29 +250,6 @@ struct cipher_alg {
         void (*cia_decrypt)(struct crypto_tfm *tfm, u8 *dst, const u8 *src);
 };
 
-struct digest_alg {
-        unsigned int dia_digestsize;
-        void (*dia_init)(struct crypto_tfm *tfm);
-        void (*dia_update)(struct crypto_tfm *tfm, const u8 *data,
-                           unsigned int len);
-        void (*dia_final)(struct crypto_tfm *tfm, u8 *out);
-        int (*dia_setkey)(struct crypto_tfm *tfm, const u8 *key,
-                          unsigned int keylen);
-};
-
-struct hash_alg {
-        int (*init)(struct hash_desc *desc);
-        int (*update)(struct hash_desc *desc, struct scatterlist *sg,
-                      unsigned int nbytes);
-        int (*final)(struct hash_desc *desc, u8 *out);
-        int (*digest)(struct hash_desc *desc, struct scatterlist *sg,
-                      unsigned int nbytes, u8 *out);
-        int (*setkey)(struct crypto_hash *tfm, const u8 *key,
-                      unsigned int keylen);
-
-        unsigned int digestsize;
-};
-
 struct compress_alg {
         int (*coa_compress)(struct crypto_tfm *tfm, const u8 *src,
                             unsigned int slen, u8 *dst, unsigned int *dlen);
@@ -293,8 +270,6 @@ struct rng_alg {
 #define cra_aead        cra_u.aead
 #define cra_blkcipher   cra_u.blkcipher
 #define cra_cipher      cra_u.cipher
-#define cra_digest      cra_u.digest
-#define cra_hash        cra_u.hash
 #define cra_compress    cra_u.compress
 #define cra_rng         cra_u.rng
 
@@ -320,8 +295,6 @@ struct crypto_alg {
                 struct aead_alg aead;
                 struct blkcipher_alg blkcipher;
                 struct cipher_alg cipher;
-                struct digest_alg digest;
-                struct hash_alg hash;
                 struct compress_alg compress;
                 struct rng_alg rng;
         } cra_u;
diff --git a/include/linux/dmar.h b/include/linux/dmar.h
index 5de4c9e5856d..d7cecc90ed34 100644
--- a/include/linux/dmar.h
+++ b/include/linux/dmar.h
@@ -126,7 +126,9 @@ extern int free_irte(int irq);
 extern int irq_remapped(int irq);
 extern struct intel_iommu *map_dev_to_ir(struct pci_dev *dev);
 extern struct intel_iommu *map_ioapic_to_ir(int apic);
+extern struct intel_iommu *map_hpet_to_ir(u8 id);
 extern int set_ioapic_sid(struct irte *irte, int apic);
+extern int set_hpet_sid(struct irte *irte, u8 id);
 extern int set_msi_sid(struct irte *irte, struct pci_dev *dev);
 #else
 static inline int alloc_irte(struct intel_iommu *iommu, int irq, u16 count)
@@ -158,10 +160,18 @@ static inline struct intel_iommu *map_ioapic_to_ir(int apic)
 {
         return NULL;
 }
+static inline struct intel_iommu *map_hpet_to_ir(unsigned int hpet_id)
+{
+        return NULL;
+}
 static inline int set_ioapic_sid(struct irte *irte, int apic)
 {
         return 0;
 }
+static inline int set_hpet_sid(struct irte *irte, u8 id)
+{
+        return -1;
+}
 static inline int set_msi_sid(struct irte *irte, struct pci_dev *dev)
 {
         return 0;
diff --git a/include/linux/hpet.h b/include/linux/hpet.h
index 79f63a27bcef..219ca4f6bea6 100644
--- a/include/linux/hpet.h
+++ b/include/linux/hpet.h
@@ -126,4 +126,6 @@ struct hpet_info {
 #define HPET_DPI        _IO('h', 0x05)  /* disable periodic */
 #define HPET_IRQFREQ    _IOW('h', 0x6, unsigned long)   /* IRQFREQ usec */
 
+#define MAX_HPET_TBS    8               /* maximum hpet timer blocks */
+
 #endif                          /* !__HPET__ */
diff --git a/include/linux/hrtimer.h b/include/linux/hrtimer.h
index ff037f0b1b4e..9bace4b9f4fe 100644
--- a/include/linux/hrtimer.h
+++ b/include/linux/hrtimer.h
@@ -446,7 +446,7 @@ extern void timer_stats_update_stats(void *timer, pid_t pid, void *startf,
 
 static inline void timer_stats_account_hrtimer(struct hrtimer *timer)
 {
-        if (likely(!timer->start_site))
+        if (likely(!timer_stats_active))
                 return;
         timer_stats_update_stats(timer, timer->start_pid, timer->start_site,
                                  timer->function, timer->start_comm, 0);
@@ -457,8 +457,6 @@ extern void __timer_stats_hrtimer_set_start_info(struct hrtimer *timer,
 
 static inline void timer_stats_hrtimer_set_start_info(struct hrtimer *timer)
 {
-        if (likely(!timer_stats_active))
-                return;
         __timer_stats_hrtimer_set_start_info(timer, __builtin_return_address(0));
 }
 
diff --git a/include/linux/hw_random.h b/include/linux/hw_random.h
index 7244456e7e65..9bede7633f74 100644
--- a/include/linux/hw_random.h
+++ b/include/linux/hw_random.h
@@ -22,10 +22,12 @@
  * @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.
+ *                      there is always data available.  *OBSOLETE*
  * @data_read:          Read data from the RNG device.
  *                      Returns the number of lower random bytes in "data".
- *                      Must not be NULL.
+ *                      Must not be NULL.    *OSOLETE*
+ * @read:               New API. drivers can fill up to max bytes of data
+ *                      into the buffer. The buffer is aligned for any type.
  * @priv:               Private data, for use by the RNG driver.
  */
 struct hwrng {
@@ -34,6 +36,7 @@ struct hwrng {
         void (*cleanup)(struct hwrng *rng);
         int (*data_present)(struct hwrng *rng, int wait);
         int (*data_read)(struct hwrng *rng, u32 *data);
+        int (*read)(struct hwrng *rng, void *data, size_t max, bool wait);
         unsigned long priv;
 
         /* internal. */
diff --git a/include/linux/input/sh_keysc.h b/include/linux/input/sh_keysc.h
new file mode 100644
index 000000000000..c211b5cf08e6
--- /dev/null
+++ b/include/linux/input/sh_keysc.h
@@ -0,0 +1,14 @@
+#ifndef __SH_KEYSC_H__
+#define __SH_KEYSC_H__
+
+#define SH_KEYSC_MAXKEYS 30
+
+struct sh_keysc_info {
+        enum { SH_KEYSC_MODE_1, SH_KEYSC_MODE_2, SH_KEYSC_MODE_3 } mode;
+        int scan_timing; /* 0 -> 7, see KYCR1, SCN[2:0] */
+        int delay;
+        int kycr2_delay;
+        int keycodes[SH_KEYSC_MAXKEYS];
+};
+
+#endif /* __SH_KEYSC_H__ */
diff --git a/include/linux/mfd/sh_mobile_sdhi.h b/include/linux/mfd/sh_mobile_sdhi.h
new file mode 100644
index 000000000000..3bcd7163485c
--- /dev/null
+++ b/include/linux/mfd/sh_mobile_sdhi.h
@@ -0,0 +1,8 @@
+#ifndef __SH_MOBILE_SDHI_H__
+#define __SH_MOBILE_SDHI_H__
+
+struct sh_mobile_sdhi_info {
+        void (*set_pwr)(struct platform_device *pdev, int state);
+};
+
+#endif /* __SH_MOBILE_SDHI_H__ */
diff --git a/include/linux/reiserfs_fs.h b/include/linux/reiserfs_fs.h
index dd31e7bae35c..a05b4a20768d 100644
--- a/include/linux/reiserfs_fs.h
+++ b/include/linux/reiserfs_fs.h
@@ -52,11 +52,63 @@
 #define REISERFS_IOC32_GETVERSION       FS_IOC32_GETVERSION
 #define REISERFS_IOC32_SETVERSION       FS_IOC32_SETVERSION
 
-/* Locking primitives */
-/* Right now we are still falling back to (un)lock_kernel, but eventually that
-   would evolve into real per-fs locks */
-#define reiserfs_write_lock( sb ) lock_kernel()
-#define reiserfs_write_unlock( sb ) unlock_kernel()
+/*
+ * Locking primitives. The write lock is a per superblock
+ * special mutex that has properties close to the Big Kernel Lock
+ * which was used in the previous locking scheme.
+ */
+void reiserfs_write_lock(struct super_block *s);
+void reiserfs_write_unlock(struct super_block *s);
+int reiserfs_write_lock_once(struct super_block *s);
+void reiserfs_write_unlock_once(struct super_block *s, int lock_depth);
+
+/*
+ * Several mutexes depend on the write lock.
+ * However sometimes we want to relax the write lock while we hold
+ * these mutexes, according to the release/reacquire on schedule()
+ * properties of the Bkl that were used.
+ * Reiserfs performances and locking were based on this scheme.
+ * Now that the write lock is a mutex and not the bkl anymore, doing so
+ * may result in a deadlock:
+ *
+ * A acquire write_lock
+ * A acquire j_commit_mutex
+ * A release write_lock and wait for something
+ * B acquire write_lock
+ * B can't acquire j_commit_mutex and sleep
+ * A can't acquire write lock anymore
+ * deadlock
+ *
+ * What we do here is avoiding such deadlock by playing the same game
+ * than the Bkl: if we can't acquire a mutex that depends on the write lock,
+ * we release the write lock, wait a bit and then retry.
+ *
+ * The mutexes concerned by this hack are:
+ * - The commit mutex of a journal list
+ * - The flush mutex
+ * - The journal lock
+ * - The inode mutex
+ */
+static inline void reiserfs_mutex_lock_safe(struct mutex *m,
+                               struct super_block *s)
+{
+        reiserfs_write_unlock(s);
+        mutex_lock(m);
+        reiserfs_write_lock(s);
+}
+
+/*
+ * When we schedule, we usually want to also release the write lock,
+ * according to the previous bkl based locking scheme of reiserfs.
+ */
+static inline void reiserfs_cond_resched(struct super_block *s)
+{
+        if (need_resched()) {
+                reiserfs_write_unlock(s);
+                schedule();
+                reiserfs_write_lock(s);
+        }
+}
 
 struct fid;
 
@@ -1329,7 +1381,11 @@ static inline loff_t max_reiserfs_offset(struct inode *inode)
 #define get_generation(s) atomic_read (&fs_generation(s))
 #define FILESYSTEM_CHANGED_TB(tb)  (get_generation((tb)->tb_sb) != (tb)->fs_gen)
 #define __fs_changed(gen,s) (gen != get_generation (s))
-#define fs_changed(gen,s) ({cond_resched(); __fs_changed(gen, s);})
+#define fs_changed(gen,s)               \
+({                                      \
+        reiserfs_cond_resched(s);       \
+        __fs_changed(gen, s);           \
+})
 
 /***************************************************************************/
 /*                  FIXATE NODES                                           */
@@ -2258,8 +2314,7 @@ __u32 r5_hash(const signed char *msg, int len);
 #define SPARE_SPACE 500
 
 /* prototypes from ioctl.c */
-int reiserfs_ioctl(struct inode *inode, struct file *filp,
-                   unsigned int cmd, unsigned long arg);
+long reiserfs_ioctl(struct file *filp, unsigned int cmd, unsigned long arg);
 long reiserfs_compat_ioctl(struct file *filp,
                    unsigned int cmd, unsigned long arg);
 int reiserfs_unpack(struct inode *inode, struct file *filp);
diff --git a/include/linux/reiserfs_fs_sb.h b/include/linux/reiserfs_fs_sb.h
index dab68bbed675..52c83b6a758a 100644
--- a/include/linux/reiserfs_fs_sb.h
+++ b/include/linux/reiserfs_fs_sb.h
@@ -7,6 +7,8 @@
 #ifdef __KERNEL__
 #include <linux/workqueue.h>
 #include <linux/rwsem.h>
+#include <linux/mutex.h>
+#include <linux/sched.h>
 #endif
 
 typedef enum {
@@ -355,6 +357,13 @@ struct reiserfs_sb_info {
         struct reiserfs_journal *s_journal;     /* pointer to journal information */
         unsigned short s_mount_state;   /* reiserfs state (valid, invalid) */
 
+        /* Serialize writers access, replace the old bkl */
+        struct mutex lock;
+        /* Owner of the lock (can be recursive) */
+        struct task_struct *lock_owner;
+        /* Depth of the lock, start from -1 like the bkl */
+        int lock_depth;
+
         /* Comment? -Hans */
         void (*end_io_handler) (struct buffer_head *, int);
         hashf_t s_hash_function;        /* pointer to function which is used
@@ -408,6 +417,17 @@ struct reiserfs_sb_info {
         char *s_qf_names[MAXQUOTAS];
         int s_jquota_fmt;
 #endif
+#ifdef CONFIG_REISERFS_CHECK
+
+        struct tree_balance *cur_tb;    /*
+                                         * Detects whether more than one
+                                         * copy of tb exists per superblock
+                                         * as a means of checking whether
+                                         * do_balance is executing concurrently
+                                         * against another tree reader/writer
+                                         * on a same mount point.
+                                         */
+#endif
 };
 
 /* Definitions of reiserfs on-disk properties: */
diff --git a/include/linux/sh_intc.h b/include/linux/sh_intc.h
index 68e212ff9dde..4ef246f14654 100644
--- a/include/linux/sh_intc.h
+++ b/include/linux/sh_intc.h
@@ -57,10 +57,8 @@ struct intc_desc {
         struct intc_sense_reg *sense_regs;
         unsigned int nr_sense_regs;
         char *name;
-#if defined(CONFIG_CPU_SH3) || defined(CONFIG_CPU_SH4A)
         struct intc_mask_reg *ack_regs;
         unsigned int nr_ack_regs;
-#endif
 };
 
 #define _INTC_ARRAY(a) a, sizeof(a)/sizeof(*a)
@@ -73,7 +71,6 @@ struct intc_desc symbol __initdata = {					\
         chipname,                                                       \
 }
 
-#if defined(CONFIG_CPU_SH3) || defined(CONFIG_CPU_SH4A)
 #define DECLARE_INTC_DESC_ACK(symbol, chipname, vectors, groups,        \
         mask_regs, prio_regs, sense_regs, ack_regs)                     \
 struct intc_desc symbol __initdata = {                                  \
@@ -83,9 +80,11 @@ struct intc_desc symbol __initdata = {					\
         chipname,                                                       \
         _INTC_ARRAY(ack_regs),                                          \
 }
-#endif
 
 void __init register_intc_controller(struct intc_desc *desc);
 int intc_set_priority(unsigned int irq, unsigned int prio);
 
+int reserve_irq_vector(unsigned int irq);
+void reserve_irq_legacy(void);
+
 #endif /* __SH_INTC_H */
diff --git a/include/linux/sh_pfc.h b/include/linux/sh_pfc.h
new file mode 100644
index 000000000000..07c08af9f8f6
--- /dev/null
+++ b/include/linux/sh_pfc.h
@@ -0,0 +1,96 @@
+/*
+ * SuperH Pin Function Controller Support
+ *
+ * Copyright (c) 2008 Magnus Damm
+ *
+ * This file is subject to the terms and conditions of the GNU General Public
+ * License.  See the file "COPYING" in the main directory of this archive
+ * for more details.
+ */
+
+#ifndef __SH_PFC_H
+#define __SH_PFC_H
+
+#include <asm-generic/gpio.h>
+
+typedef unsigned short pinmux_enum_t;
+typedef unsigned short pinmux_flag_t;
+
+#define PINMUX_TYPE_NONE            0
+#define PINMUX_TYPE_FUNCTION        1
+#define PINMUX_TYPE_GPIO            2
+#define PINMUX_TYPE_OUTPUT          3
+#define PINMUX_TYPE_INPUT           4
+#define PINMUX_TYPE_INPUT_PULLUP    5
+#define PINMUX_TYPE_INPUT_PULLDOWN  6
+
+#define PINMUX_FLAG_TYPE            (0x7)
+#define PINMUX_FLAG_WANT_PULLUP     (1 << 3)
+#define PINMUX_FLAG_WANT_PULLDOWN   (1 << 4)
+
+#define PINMUX_FLAG_DBIT_SHIFT      5
+#define PINMUX_FLAG_DBIT            (0x1f << PINMUX_FLAG_DBIT_SHIFT)
+#define PINMUX_FLAG_DREG_SHIFT      10
+#define PINMUX_FLAG_DREG            (0x3f << PINMUX_FLAG_DREG_SHIFT)
+
+struct pinmux_gpio {
+        pinmux_enum_t enum_id;
+        pinmux_flag_t flags;
+};
+
+#define PINMUX_GPIO(gpio, data_or_mark) [gpio] = { data_or_mark }
+#define PINMUX_DATA(data_or_mark, ids...) data_or_mark, ids, 0
+
+struct pinmux_cfg_reg {
+        unsigned long reg, reg_width, field_width;
+        unsigned long *cnt;
+        pinmux_enum_t *enum_ids;
+};
+
+#define PINMUX_CFG_REG(name, r, r_width, f_width) \
+        .reg = r, .reg_width = r_width, .field_width = f_width,         \
+        .cnt = (unsigned long [r_width / f_width]) {}, \
+        .enum_ids = (pinmux_enum_t [(r_width / f_width) * (1 << f_width)]) \
+
+struct pinmux_data_reg {
+        unsigned long reg, reg_width, reg_shadow;
+        pinmux_enum_t *enum_ids;
+};
+
+#define PINMUX_DATA_REG(name, r, r_width) \
+        .reg = r, .reg_width = r_width, \
+        .enum_ids = (pinmux_enum_t [r_width]) \
+
+struct pinmux_range {
+        pinmux_enum_t begin;
+        pinmux_enum_t end;
+        pinmux_enum_t force;
+};
+
+struct pinmux_info {
+        char *name;
+        pinmux_enum_t reserved_id;
+        struct pinmux_range data;
+        struct pinmux_range input;
+        struct pinmux_range input_pd;
+        struct pinmux_range input_pu;
+        struct pinmux_range output;
+        struct pinmux_range mark;
+        struct pinmux_range function;
+
+        unsigned first_gpio, last_gpio;
+
+        struct pinmux_gpio *gpios;
+        struct pinmux_cfg_reg *cfg_regs;
+        struct pinmux_data_reg *data_regs;
+
+        pinmux_enum_t *gpio_data;
+        unsigned int gpio_data_size;
+
+        unsigned long *gpio_in_use;
+        struct gpio_chip chip;
+};
+
+int register_pinmux(struct pinmux_info *pip);
+
+#endif /* __SH_PFC_H */
diff --git a/include/linux/tick.h b/include/linux/tick.h
index 0482229c07db..d2ae79e21be3 100644
--- a/include/linux/tick.h
+++ b/include/linux/tick.h
@@ -43,6 +43,7 @@ enum tick_nohz_mode {
  * @idle_exittime:      Time when the idle state was left
  * @idle_sleeptime:     Sum of the time slept in idle with sched tick stopped
  * @sleep_length:       Duration of the current idle sleep
+ * @do_timer_lst:       CPU was the last one doing do_timer before going idle
  */
 struct tick_sched {
         struct hrtimer                  sched_timer;
@@ -64,6 +65,7 @@ struct tick_sched {
         unsigned long                   last_jiffies;
         unsigned long                   next_jiffies;
         ktime_t                         idle_expires;
+        int                             do_timer_last;
 };
 
 extern void __init tick_init(void);
@@ -98,6 +100,9 @@ extern int tick_check_oneshot_change(int allow_nohz);
 extern struct tick_sched *tick_get_tick_sched(int cpu);
 extern void tick_check_idle(int cpu);
 extern int tick_oneshot_mode_active(void);
+#  ifndef arch_needs_cpu
+#   define arch_needs_cpu(cpu) (0)
+#  endif
 # else
 static inline void tick_clock_notify(void) { }
 static inline int tick_check_oneshot_change(int allow_nohz) { return 0; }
diff --git a/include/linux/time.h b/include/linux/time.h
index fe04e5ef6a59..6e026e45a179 100644
--- a/include/linux/time.h
+++ b/include/linux/time.h
@@ -148,6 +148,7 @@ extern void monotonic_to_bootbased(struct timespec *ts);
 
 extern struct timespec timespec_trunc(struct timespec t, unsigned gran);
 extern int timekeeping_valid_for_hres(void);
+extern u64 timekeeping_max_deferment(void);
 extern void update_wall_time(void);
 extern void update_xtime_cache(u64 nsec);
 extern void timekeeping_leap_insert(int leapsecond);
diff --git a/include/linux/timex.h b/include/linux/timex.h
index e6967d10d9e5..94f8faecdcbc 100644
--- a/include/linux/timex.h
+++ b/include/linux/timex.h
@@ -115,13 +115,16 @@ struct timex {
 #define ADJ_OFFSET_SS_READ      0xa001  /* read-only adjtime */
 #endif
 
-/* xntp 3.4 compatibility names */
+/* NTP userland likes the MOD_ prefix better */
 #define MOD_OFFSET      ADJ_OFFSET
 #define MOD_FREQUENCY   ADJ_FREQUENCY
 #define MOD_MAXERROR    ADJ_MAXERROR
 #define MOD_ESTERROR    ADJ_ESTERROR
 #define MOD_STATUS      ADJ_STATUS
 #define MOD_TIMECONST   ADJ_TIMECONST
+#define MOD_TAI ADJ_TAI
+#define MOD_MICRO       ADJ_MICRO
+#define MOD_NANO        ADJ_NANO
 
 
 /*
@@ -261,11 +264,7 @@ static inline int ntp_synced(void)
 
 #define NTP_SCALE_SHIFT         32
 
-#ifdef CONFIG_NO_HZ
-#define NTP_INTERVAL_FREQ  (2)
-#else
 #define NTP_INTERVAL_FREQ  (HZ)
-#endif
 #define NTP_INTERVAL_LENGTH (NSEC_PER_SEC/NTP_INTERVAL_FREQ)
 
 /* Returns how long ticks are at present, in ns / 2^NTP_SCALE_SHIFT. */