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authorFrederic Weisbecker <fweisbec@gmail.com>2017-01-31 04:09:45 +0100
committerIngo Molnar <mingo@kernel.org>2017-02-01 09:14:02 +0100
commite2339a4caa5e83a3da5e76880d81e8a23e97aa16 (patch)
tree25d87a1bcc13287604b0036bdf7d176b23db4ea8 /arch/ia64/kernel/time.c
parentia64, sched/cputime: Move the nsecs based cputime headers to the last arch us... (diff)
downloadlinux-e2339a4caa5e83a3da5e76880d81e8a23e97aa16.tar.xz
linux-e2339a4caa5e83a3da5e76880d81e8a23e97aa16.zip
ia64: Convert vtime to use nsec units directly
There is no need anymore for this cputime_t midlayer. Let's use nsec units directly. Signed-off-by: Frederic Weisbecker <fweisbec@gmail.com> Cc: Benjamin Herrenschmidt <benh@kernel.crashing.org> Cc: Fenghua Yu <fenghua.yu@intel.com> Cc: Heiko Carstens <heiko.carstens@de.ibm.com> Cc: Linus Torvalds <torvalds@linux-foundation.org> Cc: Martin Schwidefsky <schwidefsky@de.ibm.com> Cc: Michael Ellerman <mpe@ellerman.id.au> Cc: Paul Mackerras <paulus@samba.org> Cc: Peter Zijlstra <peterz@infradead.org> Cc: Rik van Riel <riel@redhat.com> Cc: Stanislaw Gruszka <sgruszka@redhat.com> Cc: Thomas Gleixner <tglx@linutronix.de> Cc: Tony Luck <tony.luck@intel.com> Cc: Wanpeng Li <wanpeng.li@hotmail.com> Link: http://lkml.kernel.org/r/1485832191-26889-30-git-send-email-fweisbec@gmail.com Signed-off-by: Ingo Molnar <mingo@kernel.org>
Diffstat (limited to 'arch/ia64/kernel/time.c')
-rw-r--r--arch/ia64/kernel/time.c14
1 files changed, 7 insertions, 7 deletions
diff --git a/arch/ia64/kernel/time.c b/arch/ia64/kernel/time.c
index f15bca4776a7..faa116822c4c 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);
}