[GIT PULL] timer fixes

[Ingo Molnar]

Linus,

Please pull the latest timers-urgent-for-linus git tree from:

   git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git timers-urgent-for-linus

   # HEAD: fdc6bae940ee9eb869e493990540098b8c0fd6ab ntp: Allow TAI-UTC offset to be set to zero

A TIA adjtimex interface extension, and a POSIX compliance ABI fix for 
timespec64 users.

 Thanks,

	Ingo

------------------>
Arnd Bergmann (1):
      y2038: Make CONFIG_64BIT_TIME unconditional

Miroslav Lichvar (1):
      ntp: Allow TAI-UTC offset to be set to zero


 arch/Kconfig      | 2 +-
 kernel/time/ntp.c | 2 +-
 2 files changed, 2 insertions(+), 2 deletions(-)

diff --git a/arch/Kconfig b/arch/Kconfig
index 33687dddd86a..9092e0ffe4d3 100644
--- a/arch/Kconfig
+++ b/arch/Kconfig
@@ -764,7 +764,7 @@ config COMPAT_OLD_SIGACTION
 	bool
 
 config 64BIT_TIME
-	def_bool ARCH_HAS_64BIT_TIME
+	def_bool y
 	help
 	  This should be selected by all architectures that need to support
 	  new system calls with a 64-bit time_t. This is relevant on all 32-bit
diff --git a/kernel/time/ntp.c b/kernel/time/ntp.c
index 92a90014a925..f43d47c8c3b6 100644
--- a/kernel/time/ntp.c
+++ b/kernel/time/ntp.c
@@ -690,7 +690,7 @@ static inline void process_adjtimex_modes(const struct __kernel_timex *txc,
 		time_constant = max(time_constant, 0l);
 	}
 
-	if (txc->modes & ADJ_TAI && txc->constant > 0)
+	if (txc->modes & ADJ_TAI && txc->constant >= 0)
 		*time_tai = txc->constant;
 
 	if (txc->modes & ADJ_OFFSET)