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sched_clock: Remove deprecated setup_sched_clock() API

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Remove the 32-bit only setup_sched_clock() API now that all users
have been converted to the 64-bit friendly sched_clock_register().

Signed-off-by: Stephen Boyd <sboyd@codeaurora.org>
Signed-off-by: John Stultz <john.stultz@linaro.org>
This commit is contained in:
Stephen Boyd 2014-04-08 17:33:19 -07:00 committed by John Stultz
parent 4d0fa8a0f0
commit c04ae71c9c
2 changed files with 0 additions and 14 deletions
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1
include/linux/sched_clock.h
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@ -14,7 +14,6 @@ extern void sched_clock_postinit(void);
static inline void sched_clock_postinit(void) { }
#endif
extern void setup_sched_clock(u32 (*read)(void), int bits, unsigned long rate);
extern void sched_clock_register(u64 (*read)(void), int bits,
unsigned long rate);

13
kernel/time/sched_clock.c
View file

@ -49,13 +49,6 @@ static u64 notrace jiffy_sched_clock_read(void)
return (u64)(jiffies - INITIAL_JIFFIES);
}
static u32 __read_mostly (*read_sched_clock_32)(void);
static u64 notrace read_sched_clock_32_wrapper(void)
{
return read_sched_clock_32();
}
static u64 __read_mostly (*read_sched_clock)(void) = jiffy_sched_clock_read;
static inline u64 notrace cyc_to_ns(u64 cyc, u32 mult, u32 shift)
@ -176,12 +169,6 @@ void __init sched_clock_register(u64 (*read)(void), int bits,
pr_debug("Registered %pF as sched_clock source\n", read);
}
void __init setup_sched_clock(u32 (*read)(void), int bits, unsigned long rate)
{
read_sched_clock_32 = read;
sched_clock_register(read_sched_clock_32_wrapper, bits, rate);
}
void __init sched_clock_postinit(void)
{
/*