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authorThomas Gleixner <tglx@linutronix.de>2011-05-14 06:06:36 -0400
committerThomas Gleixner <tglx@linutronix.de>2011-05-14 06:06:36 -0400
commita18f22a968de17b29f2310cdb7ba69163e65ec15 (patch)
treea7d56d88fad5e444d7661484109758a2f436129e /kernel/time/ntp.c
parenta1c57e0fec53defe745e64417eacdbd3618c3e66 (diff)
parent798778b8653f64b7b2162ac70eca10367cff6ce8 (diff)
Merge branch 'consolidate-clksrc-i8253' of master.kernel.org:~rmk/linux-2.6-arm into timers/clocksource
Conflicts: arch/ia64/kernel/cyclone.c arch/mips/kernel/i8253.c arch/x86/kernel/i8253.c Reason: Resolve conflicts so further cleanups do not conflict further Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Diffstat (limited to 'kernel/time/ntp.c')
-rw-r--r--kernel/time/ntp.c15
1 files changed, 15 insertions, 0 deletions
diff --git a/kernel/time/ntp.c b/kernel/time/ntp.c
index 5c00242fa921..f6117a4c7cb8 100644
--- a/kernel/time/ntp.c
+++ b/kernel/time/ntp.c
@@ -16,6 +16,8 @@
16#include <linux/mm.h> 16#include <linux/mm.h>
17#include <linux/module.h> 17#include <linux/module.h>
18 18
19#include "tick-internal.h"
20
19/* 21/*
20 * NTP timekeeping variables: 22 * NTP timekeeping variables:
21 */ 23 */
@@ -646,6 +648,19 @@ int do_adjtimex(struct timex *txc)
646 hrtimer_cancel(&leap_timer); 648 hrtimer_cancel(&leap_timer);
647 } 649 }
648 650
651 if (txc->modes & ADJ_SETOFFSET) {
652 struct timespec delta;
653 delta.tv_sec = txc->time.tv_sec;
654 delta.tv_nsec = txc->time.tv_usec;
655 if (!capable(CAP_SYS_TIME))
656 return -EPERM;
657 if (!(txc->modes & ADJ_NANO))
658 delta.tv_nsec *= 1000;
659 result = timekeeping_inject_offset(&delta);
660 if (result)
661 return result;
662 }
663
649 getnstimeofday(&ts); 664 getnstimeofday(&ts);
650 665
651 write_seqlock_irq(&xtime_lock); 666 write_seqlock_irq(&xtime_lock);