nohz: Drop generic vtime obsolete dependency on CONFIG_64BIT

The CONFIG_64BIT requirement on vtime can finally be removed
since we now depend on HAVE_VIRT_CPU_ACCOUNTING_GEN which
already takes care of the arch ability to handle nsecs based
cputime_t safely.

Signed-off-by: Kevin Hilman <khilman@linaro.org>
Cc: Ingo Molnar <mingo@kernel.org>
Cc: Russell King <rmk@arm.linux.org.uk>
Cc: Paul E. McKenney <paulmck@linux.vnet.ibm.com>
Cc: Arm Linux <linux-arm-kernel@lists.infradead.org>
Signed-off-by: Frederic Weisbecker <fweisbec@gmail.com>

diff --git a/init/Kconfig b/init/Kconfig
index 68c1a0ed704dc66053b98fc138032c30d3e143d2..841e79cb8bb363fd37aa55222ca7ccb09b303021 100644 (file)
--- a/init/Kconfig
+++ b/init/Kconfig
@@ -354,7 +354,7 @@ config VIRT_CPU_ACCOUNTING_NATIVE
 
 config VIRT_CPU_ACCOUNTING_GEN
        bool "Full dynticks CPU time accounting"
-       depends on HAVE_CONTEXT_TRACKING && 64BIT
+       depends on HAVE_CONTEXT_TRACKING
        depends on HAVE_VIRT_CPU_ACCOUNTING_GEN
        select VIRT_CPU_ACCOUNTING
        select CONTEXT_TRACKING

diff --git a/kernel/time/Kconfig b/kernel/time/Kconfig
index f148475e51945ddf84facecb5c9300a76064bd69..3ce6e8c5f3fca86b436b288194a661cfe7b80829 100644 (file)
--- a/kernel/time/Kconfig
+++ b/kernel/time/Kconfig
@@ -100,7 +100,6 @@ config NO_HZ_FULL
        # RCU_USER_QS dependency
        depends on HAVE_CONTEXT_TRACKING
        # VIRT_CPU_ACCOUNTING_GEN dependency
-       depends on 64BIT
        depends on HAVE_VIRT_CPU_ACCOUNTING_GEN
        select NO_HZ_COMMON
        select RCU_USER_QS