26 files changed, 35 insertions, 190 deletions

diff --git a/arch/alpha/kernel/time.c b/arch/alpha/kernel/time.c
index 7c1e44420a78..581ddcc22fc5 100644
--- a/arch/alpha/kernel/time.c
+++ b/arch/alpha/kernel/time.c
@@ -54,8 +54,6 @@
 #include "proto.h"
 #include "irq_impl.h"
 
-extern unsigned long wall_jiffies;      /* kernel/timer.c */
-
 static int set_rtc_mmss(unsigned long);
 
 DEFINE_SPINLOCK(rtc_lock);
@@ -413,7 +411,7 @@ void
 do_gettimeofday(struct timeval *tv)
 {
         unsigned long flags;
-        unsigned long sec, usec, lost, seq;
+        unsigned long sec, usec, seq;
         unsigned long delta_cycles, delta_usec, partial_tick;
 
         do {
@@ -423,14 +421,13 @@ do_gettimeofday(struct timeval *tv)
                 sec = xtime.tv_sec;
                 usec = (xtime.tv_nsec / 1000);
                 partial_tick = state.partial_tick;
-                lost = jiffies - wall_jiffies;
 
         } while (read_seqretry_irqrestore(&xtime_lock, seq, flags));
 
 #ifdef CONFIG_SMP
         /* Until and unless we figure out how to get cpu cycle counters
            in sync and keep them there, we can't use the rpcc tricks.  */
-        delta_usec = lost * (1000000 / HZ);
+        delta_usec = 0;
 #else
         /*
          * usec = cycles * ticks_per_cycle * 2**48 * 1e6 / (2**48 * ticks)
@@ -446,8 +443,7 @@ do_gettimeofday(struct timeval *tv)
          */
 
         delta_usec = (delta_cycles * state.scaled_ticks_per_cycle 
-                      + partial_tick
-                      + (lost << FIX_SHIFT)) * 15625;
+                      + partial_tick) * 15625;
         delta_usec = ((delta_usec / ((1UL << (FIX_SHIFT-6-1)) * HZ)) + 1) / 2;
 #endif
 
@@ -480,12 +476,11 @@ do_settimeofday(struct timespec *tv)
            time.  Without this, a full-tick error is possible.  */
 
 #ifdef CONFIG_SMP
-        delta_nsec = (jiffies - wall_jiffies) * (NSEC_PER_SEC / HZ);
+        delta_nsec = 0;
 #else
         delta_nsec = rpcc() - state.last_time;
         delta_nsec = (delta_nsec * state.scaled_ticks_per_cycle 
-                      + state.partial_tick
-                      + ((jiffies - wall_jiffies) << FIX_SHIFT)) * 15625;
+                      + state.partial_tick) * 15625;
         delta_nsec = ((delta_nsec / ((1UL << (FIX_SHIFT-6-1)) * HZ)) + 1) / 2;
         delta_nsec *= 1000;
 #endif
diff --git a/arch/arm/kernel/time.c b/arch/arm/kernel/time.c
index f7d5165796ef..b030320b17c7 100644
--- a/arch/arm/kernel/time.c
+++ b/arch/arm/kernel/time.c
@@ -37,8 +37,6 @@
  */
 struct sys_timer *system_timer;
 
-extern unsigned long wall_jiffies;
-
 /* this needs a better home */
 DEFINE_SPINLOCK(rtc_lock);
 
@@ -237,16 +235,11 @@ void do_gettimeofday(struct timeval *tv)
 {
         unsigned long flags;
         unsigned long seq;
-        unsigned long usec, sec, lost;
+        unsigned long usec, sec;
 
         do {
                 seq = read_seqbegin_irqsave(&xtime_lock, flags);
                 usec = system_timer->offset();
-
-                lost = jiffies - wall_jiffies;
-                if (lost)
-                        usec += lost * USECS_PER_JIFFY;
-
                 sec = xtime.tv_sec;
                 usec += xtime.tv_nsec / 1000;
         } while (read_seqretry_irqrestore(&xtime_lock, seq, flags));
@@ -279,7 +272,6 @@ int do_settimeofday(struct timespec *tv)
          * done, and then undo it!
          */
         nsec -= system_timer->offset() * NSEC_PER_USEC;
-        nsec -= (jiffies - wall_jiffies) * TICK_NSEC;
 
         wtm_sec  = wall_to_monotonic.tv_sec + (xtime.tv_sec - sec);
         wtm_nsec = wall_to_monotonic.tv_nsec + (xtime.tv_nsec - nsec);
diff --git a/arch/arm26/kernel/time.c b/arch/arm26/kernel/time.c
index 80adbd005fc5..1206469b2b86 100644
--- a/arch/arm26/kernel/time.c
+++ b/arch/arm26/kernel/time.c
@@ -33,8 +33,6 @@
 #include <asm/irq.h>
 #include <asm/ioc.h>
 
-extern unsigned long wall_jiffies;
-
 /* this needs a better home */
 DEFINE_SPINLOCK(rtc_lock);
 
@@ -136,16 +134,11 @@ void do_gettimeofday(struct timeval *tv)
 {
         unsigned long flags;
         unsigned long seq;
-        unsigned long usec, sec, lost;
+        unsigned long usec, sec;
 
         do {
                 seq = read_seqbegin_irqsave(&xtime_lock, flags);
                 usec = gettimeoffset();
-
-                lost = jiffies - wall_jiffies;
-                if (lost)
-                        usec += lost * USECS_PER_JIFFY;
-
                 sec = xtime.tv_sec;
                 usec += xtime.tv_nsec / 1000;
         } while (read_seqretry_irqrestore(&xtime_lock, seq, flags));
@@ -174,8 +167,7 @@ int do_settimeofday(struct timespec *tv)
          * wall time.  Discover what correction gettimeofday() would have
          * done, and then undo it!
          */
-        tv->tv_nsec -= 1000 * (gettimeoffset() +
-                        (jiffies - wall_jiffies) * USECS_PER_JIFFY);
+        tv->tv_nsec -= 1000 * gettimeoffset();
 
         while (tv->tv_nsec < 0) {
                 tv->tv_nsec += NSEC_PER_SEC;
diff --git a/arch/cris/kernel/time.c b/arch/cris/kernel/time.c
index 66ba8898db07..0f9213cbd48e 100644
--- a/arch/cris/kernel/time.c
+++ b/arch/cris/kernel/time.c
@@ -37,7 +37,6 @@ int have_rtc;  /* used to remember if we have an RTC or not */;
 
 #define TICK_SIZE tick
 
-extern unsigned long wall_jiffies;
 extern unsigned long loops_per_jiffy; /* init/main.c */
 unsigned long loops_per_usec;
 
@@ -58,11 +57,6 @@ void do_gettimeofday(struct timeval *tv)
         local_irq_save(flags);
         local_irq_disable();
         usec = do_gettimeoffset();
-        {
-                unsigned long lost = jiffies - wall_jiffies;
-                if (lost)
-                        usec += lost * (1000000 / HZ);
-        }
 
         /*
          * If time_adjust is negative then NTP is slowing the clock
@@ -103,7 +97,6 @@ int do_settimeofday(struct timespec *tv)
          * made, and then undo it!
          */
         nsec -= do_gettimeoffset() * NSEC_PER_USEC;
-        nsec -= (jiffies - wall_jiffies) * TICK_NSEC;
 
         wtm_sec  = wall_to_monotonic.tv_sec + (xtime.tv_sec - sec);
         wtm_nsec = wall_to_monotonic.tv_nsec + (xtime.tv_nsec - nsec);
diff --git a/arch/i386/kernel/time.c b/arch/i386/kernel/time.c
index 86944acfb647..58a2d5582419 100644
--- a/arch/i386/kernel/time.c
+++ b/arch/i386/kernel/time.c
@@ -76,8 +76,6 @@ int pit_latch_buggy;              /* extern */
 unsigned int cpu_khz;   /* Detected as we calibrate the TSC */
 EXPORT_SYMBOL(cpu_khz);
 
-extern unsigned long wall_jiffies;
-
 DEFINE_SPINLOCK(rtc_lock);
 EXPORT_SYMBOL(rtc_lock);
 
@@ -329,7 +327,6 @@ static int timer_resume(struct sys_device *dev)
         do_settimeofday(&ts);
         write_seqlock_irqsave(&xtime_lock, flags);
         jiffies_64 += sleep_length;
-        wall_jiffies += sleep_length;
         write_sequnlock_irqrestore(&xtime_lock, flags);
         touch_softlockup_watchdog();
         return 0;
diff --git a/arch/ia64/kernel/time.c b/arch/ia64/kernel/time.c
index 16262687a103..62e07f906e05 100644
--- a/arch/ia64/kernel/time.c
+++ b/arch/ia64/kernel/time.c
@@ -29,8 +29,6 @@
 #include <asm/sections.h>
 #include <asm/system.h>
 
-extern unsigned long wall_jiffies;
-
 volatile int time_keeper_id = 0; /* smp_processor_id() of time-keeper */
 
 #ifdef CONFIG_IA64_DEBUG_IRQ
diff --git a/arch/m32r/kernel/time.c b/arch/m32r/kernel/time.c
index 7a896893cd28..d8af155db984 100644
--- a/arch/m32r/kernel/time.c
+++ b/arch/m32r/kernel/time.c
@@ -38,7 +38,6 @@ extern void send_IPI_allbutself(int, int);
 extern void smp_local_timer_interrupt(struct pt_regs *);
 #endif
 
-extern unsigned long wall_jiffies;
 #define TICK_SIZE       (tick_nsec / 1000)
 
 /*
@@ -108,24 +107,17 @@ void do_gettimeofday(struct timeval *tv)
         unsigned long max_ntp_tick = tick_usec - tickadj;
 
         do {
-                unsigned long lost;
-
                 seq = read_seqbegin(&xtime_lock);
 
                 usec = do_gettimeoffset();
-                lost = jiffies - wall_jiffies;
 
                 /*
                  * If time_adjust is negative then NTP is slowing the clock
                  * so make sure not to go into next possible interval.
                  * Better to lose some accuracy than have time go backwards..
                  */
-                if (unlikely(time_adjust < 0)) {
+                if (unlikely(time_adjust < 0))
                         usec = min(usec, max_ntp_tick);
-                        if (lost)
-                                usec += lost * max_ntp_tick;
-                } else if (unlikely(lost))
-                        usec += lost * tick_usec;
 
                 sec = xtime.tv_sec;
                 usec += (xtime.tv_nsec / 1000);
@@ -158,7 +150,6 @@ int do_settimeofday(struct timespec *tv)
          * made, and then undo it!
          */
         nsec -= do_gettimeoffset() * NSEC_PER_USEC;
-        nsec -= (jiffies - wall_jiffies) * TICK_NSEC;
 
         wtm_sec = wall_to_monotonic.tv_sec + (xtime.tv_sec - sec);
         wtm_nsec = wall_to_monotonic.tv_nsec + (xtime.tv_nsec - nsec);
diff --git a/arch/m68k/kernel/time.c b/arch/m68k/kernel/time.c
index 1072e4946a4a..6cfc984380d9 100644
--- a/arch/m68k/kernel/time.c
+++ b/arch/m68k/kernel/time.c
@@ -96,31 +96,23 @@ void time_init(void)
 void do_gettimeofday(struct timeval *tv)
 {
         unsigned long flags;
-        extern unsigned long wall_jiffies;
         unsigned long seq;
-        unsigned long usec, sec, lost;
+        unsigned long usec, sec;
         unsigned long max_ntp_tick = tick_usec - tickadj;
 
         do {
                 seq = read_seqbegin_irqsave(&xtime_lock, flags);
 
                 usec = mach_gettimeoffset();
-                lost = jiffies - wall_jiffies;
 
                 /*
                  * If time_adjust is negative then NTP is slowing the clock
                  * so make sure not to go into next possible interval.
                  * Better to lose some accuracy than have time go backwards..
                  */
-                if (unlikely(time_adjust < 0)) {
+                if (unlikely(time_adjust < 0))
                         usec = min(usec, max_ntp_tick);
 
-                        if (lost)
-                                usec += lost * max_ntp_tick;
-                }
-                else if (unlikely(lost))
-                        usec += lost * tick_usec;
-
                 sec = xtime.tv_sec;
                 usec += xtime.tv_nsec/1000;
         } while (read_seqretry_irqrestore(&xtime_lock, seq, flags));
@@ -141,7 +133,6 @@ int do_settimeofday(struct timespec *tv)
 {
         time_t wtm_sec, sec = tv->tv_sec;
         long wtm_nsec, nsec = tv->tv_nsec;
-        extern unsigned long wall_jiffies;
 
         if ((unsigned long)tv->tv_nsec >= NSEC_PER_SEC)
                 return -EINVAL;
@@ -153,8 +144,7 @@ int do_settimeofday(struct timespec *tv)
          * Discover what correction gettimeofday
          * would have done, and then undo it!
          */
-        nsec -= 1000 * (mach_gettimeoffset() +
-                        (jiffies - wall_jiffies) * (1000000 / HZ));
+        nsec -= 1000 * mach_gettimeoffset();
 
         wtm_sec  = wall_to_monotonic.tv_sec + (xtime.tv_sec - sec);
         wtm_nsec = wall_to_monotonic.tv_nsec + (xtime.tv_nsec - nsec);
diff --git a/arch/m68knommu/kernel/time.c b/arch/m68knommu/kernel/time.c
index db1e1ce0a349..c5667bdddd5e 100644
--- a/arch/m68knommu/kernel/time.c
+++ b/arch/m68knommu/kernel/time.c
@@ -26,8 +26,6 @@
 
 #define TICK_SIZE (tick_nsec / 1000)
 
-extern unsigned long wall_jiffies;
-
 
 static inline int set_rtc_mmss(unsigned long nowtime)
 {
@@ -124,15 +122,12 @@ void time_init(void)
 void do_gettimeofday(struct timeval *tv)
 {
         unsigned long flags;
-        unsigned long lost, seq;
+        unsigned long seq;
         unsigned long usec, sec;
 
         do {
                 seq = read_seqbegin_irqsave(&xtime_lock, flags);
                 usec = mach_gettimeoffset ? mach_gettimeoffset() : 0;
-                lost = jiffies - wall_jiffies;
-                if (lost)
-                        usec += lost * (1000000 / HZ);
                 sec = xtime.tv_sec;
                 usec += (xtime.tv_nsec / 1000);
         } while (read_seqretry_irqrestore(&xtime_lock, seq, flags));
diff --git a/arch/mips/kernel/time.c b/arch/mips/kernel/time.c
index 6ab8d975a974..845c7e55505d 100644
--- a/arch/mips/kernel/time.c
+++ b/arch/mips/kernel/time.c
@@ -47,8 +47,6 @@
 /*
  * forward reference
  */
-extern volatile unsigned long wall_jiffies;
-
 DEFINE_SPINLOCK(rtc_lock);
 
 /*
@@ -159,7 +157,6 @@ void (*mips_hpt_init)(unsigned int);
 void do_gettimeofday(struct timeval *tv)
 {
         unsigned long seq;
-        unsigned long lost;
         unsigned long usec, sec;
         unsigned long max_ntp_tick;
 
@@ -168,8 +165,6 @@ void do_gettimeofday(struct timeval *tv)
 
                 usec = do_gettimeoffset();
 
-                lost = jiffies - wall_jiffies;
-
                 /*
                  * If time_adjust is negative then NTP is slowing the clock
                  * so make sure not to go into next possible interval.
@@ -178,11 +173,7 @@ void do_gettimeofday(struct timeval *tv)
                 if (unlikely(time_adjust < 0)) {
                         max_ntp_tick = (USEC_PER_SEC / HZ) - tickadj;
                         usec = min(usec, max_ntp_tick);
-
-                        if (lost)
-                                usec += lost * max_ntp_tick;
-                } else if (unlikely(lost))
-                        usec += lost * (USEC_PER_SEC / HZ);
+                }
 
                 sec = xtime.tv_sec;
                 usec += (xtime.tv_nsec / 1000);
@@ -217,7 +208,6 @@ int do_settimeofday(struct timespec *tv)
          * made, and then undo it!
          */
         nsec -= do_gettimeoffset() * NSEC_PER_USEC;
-        nsec -= (jiffies - wall_jiffies) * tick_nsec;
 
         wtm_sec  = wall_to_monotonic.tv_sec + (xtime.tv_sec - sec);
         wtm_nsec = wall_to_monotonic.tv_nsec + (xtime.tv_nsec - nsec);
diff --git a/arch/mips/sgi-ip27/ip27-timer.c b/arch/mips/sgi-ip27/ip27-timer.c
index c62a3a9ef867..257ce118e380 100644
--- a/arch/mips/sgi-ip27/ip27-timer.c
+++ b/arch/mips/sgi-ip27/ip27-timer.c
@@ -42,8 +42,6 @@
 static unsigned long ct_cur[NR_CPUS];   /* What counter should be at next timer irq */
 static long last_rtc_update;            /* Last time the rtc clock got updated */
 
-extern volatile unsigned long wall_jiffies;
-
 #if 0
 static int set_rtc_mmss(unsigned long nowtime)
 {
diff --git a/arch/parisc/kernel/time.c b/arch/parisc/kernel/time.c
index 700df10924dd..ab641d67f551 100644
--- a/arch/parisc/kernel/time.c
+++ b/arch/parisc/kernel/time.c
@@ -32,9 +32,6 @@
 
 #include <linux/timex.h>
 
-/* xtime and wall_jiffies keep wall-clock time */
-extern unsigned long wall_jiffies;
-
 static long clocktick __read_mostly;    /* timer cycles per tick */
 static long halftick __read_mostly;
 
@@ -112,7 +109,7 @@ EXPORT_SYMBOL(profile_pc);
 /*** converted from ia64 ***/
 /*
  * Return the number of micro-seconds that elapsed since the last
- * update to wall time (aka xtime aka wall_jiffies).  The xtime_lock
+ * update to wall time (aka xtime).  The xtime_lock
  * must be at least read-locked when calling this routine.
  */
 static inline unsigned long
diff --git a/arch/powerpc/kernel/time.c b/arch/powerpc/kernel/time.c
index 71f71da98e7d..8b278d85ca4e 100644
--- a/arch/powerpc/kernel/time.c
+++ b/arch/powerpc/kernel/time.c
@@ -117,8 +117,6 @@ unsigned tb_to_ns_shift;
 
 struct gettimeofday_struct do_gtod;
 
-extern unsigned long wall_jiffies;
-
 extern struct timezone sys_tz;
 static long timezone_offset;
 
@@ -816,11 +814,6 @@ int do_settimeofday(struct timespec *tv)
         /*
          * Subtract off the number of nanoseconds since the
          * beginning of the last tick.
-         * Note that since we don't increment jiffies_64 anywhere other
-         * than in do_timer (since we don't have a lost tick problem),
-         * wall_jiffies will always be the same as jiffies,
-         * and therefore the (jiffies - wall_jiffies) computation
-         * has been removed.
          */
         tb_delta = tb_ticks_since(tb_last_jiffy);
         tb_delta = mulhdu(tb_delta, do_gtod.varp->tb_to_xs); /* in xsec */
diff --git a/arch/ppc/kernel/time.c b/arch/ppc/kernel/time.c
index 1e1f31554767..187388625a76 100644
--- a/arch/ppc/kernel/time.c
+++ b/arch/ppc/kernel/time.c
@@ -80,8 +80,6 @@ unsigned tb_to_us;
 unsigned tb_last_stamp;
 unsigned long tb_to_ns_scale;
 
-extern unsigned long wall_jiffies;
-
 /* used for timezone offset */
 static long timezone_offset;
 
@@ -173,8 +171,7 @@ void timer_interrupt(struct pt_regs * regs)
                  */
                 if ( ppc_md.set_rtc_time && ntp_synced() &&
                      xtime.tv_sec - last_rtc_update >= 659 &&
-                     abs((xtime.tv_nsec / 1000) - (1000000-1000000/HZ)) < 500000/HZ &&
-                     jiffies - wall_jiffies == 1) {
+                     abs((xtime.tv_nsec / 1000) - (1000000-1000000/HZ)) < 500000/HZ) {
                         if (ppc_md.set_rtc_time(xtime.tv_sec+1 + timezone_offset) == 0)
                                 last_rtc_update = xtime.tv_sec+1;
                         else
@@ -200,7 +197,7 @@ void do_gettimeofday(struct timeval *tv)
 {
         unsigned long flags;
         unsigned long seq;
-        unsigned delta, lost_ticks, usec, sec;
+        unsigned delta, usec, sec;
 
         do {
                 seq = read_seqbegin_irqsave(&xtime_lock, flags);
@@ -214,10 +211,9 @@ void do_gettimeofday(struct timeval *tv)
                 if (!smp_tb_synchronized)
                         delta = 0;
 #endif /* CONFIG_SMP */
-                lost_ticks = jiffies - wall_jiffies;
         } while (read_seqretry_irqrestore(&xtime_lock, seq, flags));
 
-        usec += mulhwu(tb_to_us, tb_ticks_per_jiffy * lost_ticks + delta);
+        usec += mulhwu(tb_to_us, delta);
         while (usec >= 1000000) {
                 sec++;
                 usec -= 1000000;
@@ -258,7 +254,6 @@ int do_settimeofday(struct timespec *tv)
          * still reasonable when gettimeofday resolution is 1 jiffy.
          */
         tb_delta = tb_ticks_since(last_jiffy_stamp(smp_processor_id()));
-        tb_delta += (jiffies - wall_jiffies) * tb_ticks_per_jiffy;
 
         new_nsec -= 1000 * mulhwu(tb_to_us, tb_delta);
 
diff --git a/arch/s390/kernel/time.c b/arch/s390/kernel/time.c
index abab42e9f5f8..4bf66cc4a267 100644
--- a/arch/s390/kernel/time.c
+++ b/arch/s390/kernel/time.c
@@ -53,8 +53,6 @@ static u64 init_timer_cc;
 static u64 jiffies_timer_cc;
 static u64 xtime_cc;
 
-extern unsigned long wall_jiffies;
-
 /*
  * Scheduler clock - returns current time in nanosec units.
  */
@@ -87,9 +85,8 @@ static inline unsigned long do_gettimeoffset(void)
 {
         __u64 now;
 
-        now = (get_clock() - jiffies_timer_cc) >> 12;
-        /* We require the offset from the latest update of xtime */
-        now -= (__u64) wall_jiffies*USECS_PER_JIFFY;
+        now = (get_clock() - jiffies_timer_cc) >> 12;
+        now -= (__u64) jiffies * USECS_PER_JIFFY;
         return (unsigned long) now;
 }
 
diff --git a/arch/sh/kernel/time.c b/arch/sh/kernel/time.c
index f664a196c4f5..450c68f1df05 100644
--- a/arch/sh/kernel/time.c
+++ b/arch/sh/kernel/time.c
@@ -18,7 +18,6 @@
 #include <asm/timer.h>
 #include <asm/kgdb.h>
 
-extern unsigned long wall_jiffies;
 struct sys_timer *sys_timer;
 
 /* Move this somewhere more sensible.. */
@@ -52,16 +51,10 @@ void do_gettimeofday(struct timeval *tv)
 {
         unsigned long seq;
         unsigned long usec, sec;
-        unsigned long lost;
 
         do {
                 seq = read_seqbegin(&xtime_lock);
                 usec = get_timer_offset();
-
-                lost = jiffies - wall_jiffies;
-                if (lost)
-                        usec += lost * (1000000 / HZ);
-
                 sec = xtime.tv_sec;
                 usec += xtime.tv_nsec / 1000;
         } while (read_seqretry(&xtime_lock, seq));
@@ -91,8 +84,7 @@ int do_settimeofday(struct timespec *tv)
          * wall time.  Discover what correction gettimeofday() would have
          * made, and then undo it!
          */
-        nsec -= 1000 * (get_timer_offset() +
-                                (jiffies - wall_jiffies) * (1000000 / HZ));
+        nsec -= 1000 * get_timer_offset();
 
         wtm_sec  = wall_to_monotonic.tv_sec + (xtime.tv_sec - sec);
         wtm_nsec = wall_to_monotonic.tv_nsec + (xtime.tv_nsec - nsec);
diff --git a/arch/sh64/kernel/time.c b/arch/sh64/kernel/time.c
index 3b61e06f9d72..9c4a38a8698c 100644
--- a/arch/sh64/kernel/time.c
+++ b/arch/sh64/kernel/time.c
@@ -107,8 +107,6 @@
 
 #define TICK_SIZE (tick_nsec / 1000)
 
-extern unsigned long wall_jiffies;
-
 static unsigned long tmu_base, rtc_base;
 unsigned long cprc_base;
 
@@ -194,13 +192,6 @@ void do_gettimeofday(struct timeval *tv)
         do {
                 seq = read_seqbegin_irqsave(&xtime_lock, flags);
                 usec = usecs_since_tick();
-                {
-                        unsigned long lost = jiffies - wall_jiffies;
-
-                        if (lost)
-                                usec += lost * (1000000 / HZ);
-                }
-
                 sec = xtime.tv_sec;
                 usec += xtime.tv_nsec / 1000;
         } while (read_seqretry_irqrestore(&xtime_lock, seq, flags));
@@ -229,8 +220,7 @@ int do_settimeofday(struct timespec *tv)
          * wall time.  Discover what correction gettimeofday() would have
          * made, and then undo it!
          */
-        nsec -= 1000 * (usecs_since_tick() +
-                                (jiffies - wall_jiffies) * (1000000 / HZ));
+        nsec -= 1000 * usecs_since_tick();
 
         wtm_sec  = wall_to_monotonic.tv_sec + (xtime.tv_sec - sec);
         wtm_nsec = wall_to_monotonic.tv_nsec + (xtime.tv_nsec - nsec);
diff --git a/arch/sparc/kernel/pcic.c b/arch/sparc/kernel/pcic.c
index e19b1bad9bc5..edb6cc665f56 100644
--- a/arch/sparc/kernel/pcic.c
+++ b/arch/sparc/kernel/pcic.c
@@ -765,8 +765,6 @@ static __inline__ unsigned long do_gettimeoffset(void)
         return count;
 }
 
-extern unsigned long wall_jiffies;
-
 static void pci_do_gettimeofday(struct timeval *tv)
 {
         unsigned long flags;
@@ -775,26 +773,17 @@ static void pci_do_gettimeofday(struct timeval *tv)
         unsigned long max_ntp_tick = tick_usec - tickadj;
 
         do {
-                unsigned long lost;
-
                 seq = read_seqbegin_irqsave(&xtime_lock, flags);
                 usec = do_gettimeoffset();
-                lost = jiffies - wall_jiffies;
 
                 /*
                  * If time_adjust is negative then NTP is slowing the clock
                  * so make sure not to go into next possible interval.
                  * Better to lose some accuracy than have time go backwards..
                  */
-                if (unlikely(time_adjust < 0)) {
+                if (unlikely(time_adjust < 0))
                         usec = min(usec, max_ntp_tick);
 
-                        if (lost)
-                                usec += lost * max_ntp_tick;
-                }
-                else if (unlikely(lost))
-                        usec += lost * tick_usec;
-
                 sec = xtime.tv_sec;
                 usec += (xtime.tv_nsec / 1000);
         } while (read_seqretry_irqrestore(&xtime_lock, seq, flags));
@@ -819,8 +808,7 @@ static int pci_do_settimeofday(struct timespec *tv)
          * wall time.  Discover what correction gettimeofday() would have
          * made, and then undo it!
          */
-        tv->tv_nsec -= 1000 * (do_gettimeoffset() + 
-                                (jiffies - wall_jiffies) * (USEC_PER_SEC / HZ));
+        tv->tv_nsec -= 1000 * do_gettimeoffset();
         while (tv->tv_nsec < 0) {
                 tv->tv_nsec += NSEC_PER_SEC;
                 tv->tv_sec--;
diff --git a/arch/sparc/kernel/time.c b/arch/sparc/kernel/time.c
index 6f84fa1b58e5..e10dc831944d 100644
--- a/arch/sparc/kernel/time.c
+++ b/arch/sparc/kernel/time.c
@@ -43,8 +43,6 @@
 #include <asm/pcic.h>
 #include <asm/of_device.h>
 
-extern unsigned long wall_jiffies;
-
 DEFINE_SPINLOCK(rtc_lock);
 enum sparc_clock_type sp_clock_typ;
 DEFINE_SPINLOCK(mostek_lock);
@@ -449,7 +447,7 @@ unsigned long long sched_clock(void)
 
 /* Ok, my cute asm atomicity trick doesn't work anymore.
  * There are just too many variables that need to be protected
- * now (both members of xtime, wall_jiffies, et al.)
+ * now (both members of xtime, et al.)
  */
 void do_gettimeofday(struct timeval *tv)
 {
@@ -459,26 +457,17 @@ void do_gettimeofday(struct timeval *tv)
         unsigned long max_ntp_tick = tick_usec - tickadj;
 
         do {
-                unsigned long lost;
-
                 seq = read_seqbegin_irqsave(&xtime_lock, flags);
                 usec = do_gettimeoffset();
-                lost = jiffies - wall_jiffies;
 
                 /*
                  * If time_adjust is negative then NTP is slowing the clock
                  * so make sure not to go into next possible interval.
                  * Better to lose some accuracy than have time go backwards..
                  */
-                if (unlikely(time_adjust < 0)) {
+                if (unlikely(time_adjust < 0))
                         usec = min(usec, max_ntp_tick);
 
-                        if (lost)
-                                usec += lost * max_ntp_tick;
-                }
-                else if (unlikely(lost))
-                        usec += lost * tick_usec;
-
                 sec = xtime.tv_sec;
                 usec += (xtime.tv_nsec / 1000);
         } while (read_seqretry_irqrestore(&xtime_lock, seq, flags));
@@ -521,8 +510,7 @@ static int sbus_do_settimeofday(struct timespec *tv)
          * wall time.  Discover what correction gettimeofday() would have
          * made, and then undo it!
          */
-        nsec -= 1000 * (do_gettimeoffset() +
-                        (jiffies - wall_jiffies) * (USEC_PER_SEC / HZ));
+        nsec -= 1000 * do_gettimeoffset();
 
         wtm_sec  = wall_to_monotonic.tv_sec + (xtime.tv_sec - sec);
         wtm_nsec = wall_to_monotonic.tv_nsec + (xtime.tv_nsec - nsec);
diff --git a/arch/sparc64/kernel/time.c b/arch/sparc64/kernel/time.c
index ca1193482f07..00f6fc4aaaff 100644
--- a/arch/sparc64/kernel/time.c
+++ b/arch/sparc64/kernel/time.c
@@ -53,8 +53,6 @@ void __iomem *mstk48t02_regs = NULL;
 unsigned long ds1287_regs = 0UL;
 #endif
 
-extern unsigned long wall_jiffies;
-
 static void __iomem *mstk48t08_regs;
 static void __iomem *mstk48t59_regs;
 
diff --git a/arch/x86_64/kernel/time.c b/arch/x86_64/kernel/time.c
index 7ea3bf2a858c..557e92af7bea 100644
--- a/arch/x86_64/kernel/time.c
+++ b/arch/x86_64/kernel/time.c
@@ -77,7 +77,6 @@ unsigned long long monotonic_base;
 struct vxtime_data __vxtime __section_vxtime;   /* for vsyscalls */
 
 volatile unsigned long __jiffies __section_jiffies = INITIAL_JIFFIES;
-unsigned long __wall_jiffies __section_wall_jiffies = INITIAL_JIFFIES;
 struct timespec __xtime __section_xtime;
 struct timezone __sys_tz __section_sys_tz;
 
@@ -119,7 +118,7 @@ unsigned int (*do_gettimeoffset)(void) = do_gettimeoffset_tsc;
 
 void do_gettimeofday(struct timeval *tv)
 {
-        unsigned long seq, t;
+        unsigned long seq;
         unsigned int sec, usec;
 
         do {
@@ -136,10 +135,7 @@ void do_gettimeofday(struct timeval *tv)
                    be found. Note when you fix it here you need to do the same
                    in arch/x86_64/kernel/vsyscall.c and export all needed
                    variables in vmlinux.lds. -AK */ 
-
-                t = (jiffies - wall_jiffies) * USEC_PER_TICK +
-                        do_gettimeoffset();
-                usec += t;
+                usec += do_gettimeoffset();
 
         } while (read_seqretry(&xtime_lock, seq));
 
@@ -165,8 +161,7 @@ int do_settimeofday(struct timespec *tv)
 
         write_seqlock_irq(&xtime_lock);
 
-        nsec -= do_gettimeoffset() * NSEC_PER_USEC +
-                (jiffies - wall_jiffies) * NSEC_PER_TICK;
+        nsec -= do_gettimeoffset() * NSEC_PER_USEC;
 
         wtm_sec  = wall_to_monotonic.tv_sec + (xtime.tv_sec - sec);
         wtm_nsec = wall_to_monotonic.tv_nsec + (xtime.tv_nsec - nsec);
@@ -1071,7 +1066,6 @@ static int timer_resume(struct sys_device *dev)
                 vxtime.last_tsc = get_cycles_sync();
         write_sequnlock_irqrestore(&xtime_lock,flags);
         jiffies += sleep_length;
-        wall_jiffies += sleep_length;
         monotonic_base += sleep_length * (NSEC_PER_SEC/HZ);
         touch_softlockup_watchdog();
         return 0;
diff --git a/arch/x86_64/kernel/vmlinux.lds.S b/arch/x86_64/kernel/vmlinux.lds.S
index f8aeccf105fa..b9df2ab6529f 100644
--- a/arch/x86_64/kernel/vmlinux.lds.S
+++ b/arch/x86_64/kernel/vmlinux.lds.S
@@ -101,9 +101,6 @@ SECTIONS
   .vgetcpu_mode : AT(VLOAD(.vgetcpu_mode)) { *(.vgetcpu_mode) }
   vgetcpu_mode = VVIRT(.vgetcpu_mode);
 
-  .wall_jiffies : AT(VLOAD(.wall_jiffies)) { *(.wall_jiffies) }
-  wall_jiffies = VVIRT(.wall_jiffies);
-
   .sys_tz : AT(VLOAD(.sys_tz)) { *(.sys_tz) }
   sys_tz = VVIRT(.sys_tz);
 
diff --git a/arch/x86_64/kernel/vsyscall.c b/arch/x86_64/kernel/vsyscall.c
index 07c086382059..a98b460af6a1 100644
--- a/arch/x86_64/kernel/vsyscall.c
+++ b/arch/x86_64/kernel/vsyscall.c
@@ -66,8 +66,7 @@ static __always_inline void do_vgettimeofday(struct timeval * tv)
                 sequence = read_seqbegin(&__xtime_lock);
                 
                 sec = __xtime.tv_sec;
-                usec = (__xtime.tv_nsec / 1000) +
-                        (__jiffies - __wall_jiffies) * (1000000 / HZ);
+                usec = __xtime.tv_nsec / 1000;
 
                 if (__vxtime.mode != VXTIME_HPET) {
                         t = get_cycles_sync();
diff --git a/arch/xtensa/kernel/time.c b/arch/xtensa/kernel/time.c
index 241db201f40e..37347e369987 100644
--- a/arch/xtensa/kernel/time.c
+++ b/arch/xtensa/kernel/time.c
@@ -26,8 +26,6 @@
 #include <asm/platform.h>
 
 
-extern volatile unsigned long wall_jiffies;
-
 DEFINE_SPINLOCK(rtc_lock);
 EXPORT_SYMBOL(rtc_lock);
 
@@ -110,7 +108,6 @@ int do_settimeofday(struct timespec *tv)
          */
         ccount = get_ccount();
         nsec -= (ccount - last_ccount_stamp) * CCOUNT_NSEC;
-        nsec -= (jiffies - wall_jiffies) * CCOUNT_PER_JIFFY * CCOUNT_NSEC;
 
         wtm_sec  = wall_to_monotonic.tv_sec + (xtime.tv_sec - sec);
         wtm_nsec = wall_to_monotonic.tv_nsec + (xtime.tv_nsec - nsec);
@@ -129,7 +126,7 @@ EXPORT_SYMBOL(do_settimeofday);
 void do_gettimeofday(struct timeval *tv)
 {
         unsigned long flags;
-        unsigned long sec, usec, delta, lost, seq;
+        unsigned long sec, usec, delta, seq;
 
         do {
                 seq = read_seqbegin_irqsave(&xtime_lock, flags);
@@ -137,12 +134,9 @@ void do_gettimeofday(struct timeval *tv)
                 delta = get_ccount() - last_ccount_stamp;
                 sec = xtime.tv_sec;
                 usec = (xtime.tv_nsec / NSEC_PER_USEC);
-
-                lost = jiffies - wall_jiffies;
-
         } while (read_seqretry_irqrestore(&xtime_lock, seq, flags));
 
-        usec += lost * (1000000UL/HZ) + (delta * CCOUNT_NSEC) / NSEC_PER_USEC;
+        usec += (delta * CCOUNT_NSEC) / NSEC_PER_USEC;
         for (; usec >= 1000000; sec++, usec -= 1000000)
                 ;
 
@@ -179,8 +173,7 @@ again:
 
                 if (ntp_synced() &&
                     xtime.tv_sec - last_rtc_update >= 659 &&
-                    abs((xtime.tv_nsec/1000)-(1000000-1000000/HZ))<5000000/HZ &&
-                    jiffies - wall_jiffies == 1) {
+                    abs((xtime.tv_nsec/1000)-(1000000-1000000/HZ))<5000000/HZ) {
 
                         if (platform_set_rtc_time(xtime.tv_sec+1) == 0)
                                 last_rtc_update = xtime.tv_sec+1;
diff --git a/include/asm-x86_64/vsyscall.h b/include/asm-x86_64/vsyscall.h
index 2281e9399b96..fd452fc2c037 100644
--- a/include/asm-x86_64/vsyscall.h
+++ b/include/asm-x86_64/vsyscall.h
@@ -17,7 +17,6 @@ enum vsyscall_num {
 
 #define __section_vxtime __attribute__ ((unused, __section__ (".vxtime"), aligned(16)))
 #define __section_vgetcpu_mode __attribute__ ((unused, __section__ (".vgetcpu_mode"), aligned(16)))
-#define __section_wall_jiffies __attribute__ ((unused, __section__ (".wall_jiffies"), aligned(16)))
 #define __section_jiffies __attribute__ ((unused, __section__ (".jiffies"), aligned(16)))
 #define __section_sys_tz __attribute__ ((unused, __section__ (".sys_tz"), aligned(16)))
 #define __section_sysctl_vsyscall __attribute__ ((unused, __section__ (".sysctl_vsyscall"), aligned(16)))
@@ -48,14 +47,12 @@ extern struct vxtime_data __vxtime;
 extern int __vgetcpu_mode;
 extern struct timespec __xtime;
 extern volatile unsigned long __jiffies;
-extern unsigned long __wall_jiffies;
 extern struct timezone __sys_tz;
 extern seqlock_t __xtime_lock;
 
 /* kernel space (writeable) */
 extern struct vxtime_data vxtime;
 extern int vgetcpu_mode;
-extern unsigned long wall_jiffies;
 extern struct timezone sys_tz;
 extern int sysctl_vsyscall;
 extern seqlock_t xtime_lock;
diff --git a/kernel/timer.c b/kernel/timer.c
index 654dd5df2417..c1c7fbcffec1 100644
--- a/kernel/timer.c
+++ b/kernel/timer.c
@@ -768,7 +768,7 @@ static int timekeeping_suspended;
  * @dev:        unused
  *
  * This is for the generic clocksource timekeeping.
- * xtime/wall_to_monotonic/jiffies/wall_jiffies/etc are
+ * xtime/wall_to_monotonic/jiffies/etc are
  * still managed by arch specific suspend/resume code.
  */
 static int timekeeping_resume(struct sys_device *dev)
@@ -1016,9 +1016,6 @@ static inline void calc_load(unsigned long ticks)
         }
 }
 
-/* jiffies at the most recent update of wall time */
-unsigned long wall_jiffies = INITIAL_JIFFIES;
-
 /*
  * This read-write spinlock protects us from races in SMP while
  * playing with xtime and avenrun.
@@ -1056,7 +1053,6 @@ void run_local_timers(void)
  */
 static inline void update_times(unsigned long ticks)
 {
-        wall_jiffies += ticks;
         update_wall_time();
         calc_load(ticks);
 }