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authorRob Herring2013-04-01 13:53:38 -0500
committerRob Herring2013-04-10 18:27:12 -0500
commit7e48c0b9d9ab07c92cd26f167010cd5a50eb0cec (patch)
tree05e8d8f956f1b035105fc947cb5ec676a0ddece8 /arch/arm/include
parentc115739da801ea1ea20c48e2991ce6761496bef1 (diff)
ARM: make sched_clock just call a function pointer
This converts sched_clock to simply a call to a function pointer in order to allow overriding it. This will allow for use with 64-bit counters where overflow handling is not needed. Signed-off-by: Rob Herring <rob.herring@calxeda.com>
Diffstat (limited to 'arch/arm/include')
-rw-r--r--arch/arm/include/asm/sched_clock.h2
1 files changed, 2 insertions, 0 deletions
diff --git a/arch/arm/include/asm/sched_clock.h b/arch/arm/include/asm/sched_clock.h
index e3f757263438..3d520ddca61b 100644
--- a/arch/arm/include/asm/sched_clock.h
+++ b/arch/arm/include/asm/sched_clock.h
@@ -11,4 +11,6 @@
extern void sched_clock_postinit(void);
extern void setup_sched_clock(u32 (*read)(void), int bits, unsigned long rate);
+extern unsigned long long (*sched_clock_func)(void);
+
#endif