diff options
Diffstat (limited to 'arch/arm64/kernel/time.c')
-rw-r--r-- | arch/arm64/kernel/time.c | 10 |
1 files changed, 0 insertions, 10 deletions
diff --git a/arch/arm64/kernel/time.c b/arch/arm64/kernel/time.c index 03dc3718eb13..29c39d5d77e3 100644 --- a/arch/arm64/kernel/time.c +++ b/arch/arm64/kernel/time.c | |||
@@ -61,13 +61,6 @@ unsigned long profile_pc(struct pt_regs *regs) | |||
61 | EXPORT_SYMBOL(profile_pc); | 61 | EXPORT_SYMBOL(profile_pc); |
62 | #endif | 62 | #endif |
63 | 63 | ||
64 | static u64 sched_clock_mult __read_mostly; | ||
65 | |||
66 | unsigned long long notrace sched_clock(void) | ||
67 | { | ||
68 | return arch_timer_read_counter() * sched_clock_mult; | ||
69 | } | ||
70 | |||
71 | void __init time_init(void) | 64 | void __init time_init(void) |
72 | { | 65 | { |
73 | u32 arch_timer_rate; | 66 | u32 arch_timer_rate; |
@@ -78,9 +71,6 @@ void __init time_init(void) | |||
78 | if (!arch_timer_rate) | 71 | if (!arch_timer_rate) |
79 | panic("Unable to initialise architected timer.\n"); | 72 | panic("Unable to initialise architected timer.\n"); |
80 | 73 | ||
81 | /* Cache the sched_clock multiplier to save a divide in the hot path. */ | ||
82 | sched_clock_mult = NSEC_PER_SEC / arch_timer_rate; | ||
83 | |||
84 | /* Calibrate the delay loop directly */ | 74 | /* Calibrate the delay loop directly */ |
85 | lpj_fine = arch_timer_rate / HZ; | 75 | lpj_fine = arch_timer_rate / HZ; |
86 | } | 76 | } |