Merge commit 'v2.6.35' into kbuild/kbuild

Conflicts:
	arch/powerpc/Makefile

1 files changed, 6 insertions, 33 deletions

diff --git a/arch/blackfin/kernel/time.c b/arch/blackfin/kernel/time.c
index 13c1ee3e6408..c9113619029f 100644
--- a/arch/blackfin/kernel/time.c
+++ b/arch/blackfin/kernel/time.c
@@ -112,11 +112,6 @@ u32 arch_gettimeoffset(void)
 }
 #endif
 
-static inline int set_rtc_mmss(unsigned long nowtime)
-{
-        return 0;
-}
-
 /*
  * timer_interrupt() needs to keep up the real-time clock,
  * as well as call the "do_timer()" routine every clocktick
@@ -126,29 +121,8 @@ __attribute__((l1_text))
 #endif
 irqreturn_t timer_interrupt(int irq, void *dummy)
 {
-        /* last time the cmos clock got updated */
-        static long last_rtc_update;
-
         write_seqlock(&xtime_lock);
         do_timer(1);
-
-        /*
-         * If we have an externally synchronized Linux clock, then update
-         * CMOS clock accordingly every ~11 minutes. Set_rtc_mmss() has to be
-         * called as close as possible to 500 ms before the new second starts.
-         */
-        if (ntp_synced() &&
-            xtime.tv_sec > last_rtc_update + 660 &&
-            (xtime.tv_nsec / NSEC_PER_USEC) >=
-            500000 - ((unsigned)TICK_SIZE) / 2
-            && (xtime.tv_nsec / NSEC_PER_USEC) <=
-            500000 + ((unsigned)TICK_SIZE) / 2) {
-                if (set_rtc_mmss(xtime.tv_sec) == 0)
-                        last_rtc_update = xtime.tv_sec;
-                else
-                        /* Do it again in 60s. */
-                        last_rtc_update = xtime.tv_sec - 600;
-        }
         write_sequnlock(&xtime_lock);
 
 #ifdef CONFIG_IPIPE
@@ -161,10 +135,15 @@ irqreturn_t timer_interrupt(int irq, void *dummy)
         return IRQ_HANDLED;
 }
 
-void __init time_init(void)
+void read_persistent_clock(struct timespec *ts)
 {
         time_t secs_since_1970 = (365 * 37 + 9) * 24 * 60 * 60; /* 1 Jan 2007 */
+        ts->tv_sec = secs_since_1970;
+        ts->tv_nsec = 0;
+}
 
+void __init time_init(void)
+{
 #ifdef CONFIG_RTC_DRV_BFIN
         /* [#2663] hack to filter junk RTC values that would cause
          * userspace to have to deal with time values greater than
@@ -176,11 +155,5 @@ void __init time_init(void)
         }
 #endif
 
-        /* Initialize xtime. From now on, xtime is updated with timer interrupts */
-        xtime.tv_sec = secs_since_1970;
-        xtime.tv_nsec = 0;
-
-        wall_to_monotonic.tv_sec = -xtime.tv_sec;
-
         time_sched_init(timer_interrupt);
 }