There is no need anymore for this cputime_t midlayer. Let's use nsec
units directly.

Cc: Benjamin Herrenschmidt <[email protected]>
Cc: Paul Mackerras <[email protected]>
Cc: Michael Ellerman <[email protected]>
Cc: Heiko Carstens <[email protected]>
Cc: Martin Schwidefsky <[email protected]>
Cc: Tony Luck <[email protected]>
Cc: Fenghua Yu <[email protected]>
Cc: Peter Zijlstra <[email protected]>
Cc: Rik van Riel <[email protected]>
Cc: Thomas Gleixner <[email protected]>
Cc: Ingo Molnar <[email protected]>
Cc: Stanislaw Gruszka <[email protected]>
Cc: Wanpeng Li <[email protected]>
Signed-off-by: Frederic Weisbecker <[email protected]>
---
 arch/ia64/kernel/head.S |  4 ++--
 arch/ia64/kernel/time.c | 14 +++++++-------
 2 files changed, 9 insertions(+), 9 deletions(-)

diff --git a/arch/ia64/kernel/head.S b/arch/ia64/kernel/head.S
index c9b5e94..3204fdd 100644
--- a/arch/ia64/kernel/head.S
+++ b/arch/ia64/kernel/head.S
@@ -1031,7 +1031,7 @@ GLOBAL_ENTRY(ia64_native_sched_clock)
 END(ia64_native_sched_clock)
 
 #ifdef CONFIG_VIRT_CPU_ACCOUNTING_NATIVE
-GLOBAL_ENTRY(cycle_to_cputime)
+GLOBAL_ENTRY(cycle_to_nsec)
        alloc r16=ar.pfs,1,0,0,0
        addl r8=THIS_CPU(ia64_cpu_info) + IA64_CPUINFO_NSEC_PER_CYC_OFFSET,r0
        ;;
@@ -1047,7 +1047,7 @@ GLOBAL_ENTRY(cycle_to_cputime)
        ;;
        shrp r8=r9,r8,IA64_NSEC_PER_CYC_SHIFT
        br.ret.sptk.many rp
-END(cycle_to_cputime)
+END(cycle_to_nsec)
 #endif /* CONFIG_VIRT_CPU_ACCOUNTING_NATIVE */
 
 #ifdef CONFIG_IA64_BRL_EMU
diff --git a/arch/ia64/kernel/time.c b/arch/ia64/kernel/time.c
index f15bca4..faa1168 100644
--- a/arch/ia64/kernel/time.c
+++ b/arch/ia64/kernel/time.c
@@ -60,7 +60,7 @@ static struct clocksource *itc_clocksource;
 
 #include <linux/kernel_stat.h>
 
-extern cputime_t cycle_to_cputime(u64 cyc);
+extern u64 cycle_to_nsec(u64 cyc);
 
 void vtime_flush(struct task_struct *tsk)
 {
@@ -68,26 +68,26 @@ void vtime_flush(struct task_struct *tsk)
        u64 delta;
 
        if (ti->utime)
-               account_user_time(tsk, 
cputime_to_nsecs(cycle_to_cputime(ti->utime)));
+               account_user_time(tsk, cycle_to_nsec(ti->utime));
 
        if (ti->gtime)
-               account_guest_time(tsk, 
cputime_to_nsecs(cycle_to_cputime(ti->gtime)));
+               account_guest_time(tsk, cycle_to_nsec(ti->gtime));
 
        if (ti->idle_time)
-               
account_idle_time(cputime_to_nsecs(cycle_to_cputime(ti->idle_time)));
+               account_idle_time(cycle_to_nsec(ti->idle_time));
 
        if (ti->stime) {
-               delta = cputime_to_nsecs(cycle_to_cputime(ti->stime));
+               delta = cycle_to_nsec(ti->stime);
                account_system_index_time(tsk, delta, CPUTIME_SYSTEM);
        }
 
        if (ti->hardirq_time) {
-               delta = cputime_to_nsecs(cycle_to_cputime(ti->hardirq_time));
+               delta = cycle_to_nsec(ti->hardirq_time);
                account_system_index_time(tsk, delta, CPUTIME_IRQ);
        }
 
        if (ti->softirq_time) {
-               delta = cputime_to_nsecs(cycle_to_cputime(ti->softirq_time));
+               delta = cycle_to_nsec(ti->softirq_time));
                account_system_index_time(tsk, delta, CPUTIME_SOFTIRQ);
        }
 
-- 
2.7.4

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