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authorFrederic Weisbecker <fweisbec@gmail.com>2017-01-31 04:09:19 +0100
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2018-10-20 09:51:32 +0200
commitdbf9a0532e028aacfed113995f32d93d4a388f04 (patch)
tree1908224738d2bf4a3075fd7df3d43610978de2f9 /drivers/cpufreq/cpufreq_stats.c
parent92811e27679945a0cef78288e3d45bc22f3ff86f (diff)
sched/cputime: Convert kcpustat to nsecs
commit 7fb1327ee9b92fca27662f9b9d60c7c3376d6c69 upstream. Kernel CPU stats are stored in cputime_t which is an architecture defined type, and hence a bit opaque and requiring accessors and mutators for any operation. Converting them to nsecs simplifies the code and is one step toward the removal of cputime_t in the core code. Signed-off-by: Frederic Weisbecker <fweisbec@gmail.com> Cc: Benjamin Herrenschmidt <benh@kernel.crashing.org> Cc: Paul Mackerras <paulus@samba.org> Cc: Michael Ellerman <mpe@ellerman.id.au> Cc: Heiko Carstens <heiko.carstens@de.ibm.com> Cc: Martin Schwidefsky <schwidefsky@de.ibm.com> Cc: Tony Luck <tony.luck@intel.com> Cc: Fenghua Yu <fenghua.yu@intel.com> Cc: Peter Zijlstra <peterz@infradead.org> Cc: Rik van Riel <riel@redhat.com> Cc: Stanislaw Gruszka <sgruszka@redhat.com> Cc: Wanpeng Li <wanpeng.li@hotmail.com> Link: http://lkml.kernel.org/r/1485832191-26889-4-git-send-email-fweisbec@gmail.com Signed-off-by: Ingo Molnar <mingo@kernel.org> [colona: minor conflict as 527b0a76f41d ("sched/cpuacct: Avoid %lld seq_printf warning") is missing from v4.9] Signed-off-by: Ivan Delalande <colona@arista.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/cpufreq/cpufreq_stats.c')
-rw-r--r--drivers/cpufreq/cpufreq_stats.c1
1 files changed, 0 insertions, 1 deletions
diff --git a/drivers/cpufreq/cpufreq_stats.c b/drivers/cpufreq/cpufreq_stats.c
index 06d3abdffd3a..b084708fd113 100644
--- a/drivers/cpufreq/cpufreq_stats.c
+++ b/drivers/cpufreq/cpufreq_stats.c
@@ -13,7 +13,6 @@
#include <linux/cpufreq.h>
#include <linux/module.h>
#include <linux/slab.h>
-#include <linux/cputime.h>
static DEFINE_SPINLOCK(cpufreq_stats_lock);