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authorDirk Brandewie <dirk.brandewie@gmail.com>2013-02-11 20:33:34 +0100
committerRafael J. Wysocki <rafael.j.wysocki@intel.com>2013-02-11 20:33:34 +0100
commit191e5edf96dc4939f5db0605cc65de9f4d88d155 (patch)
tree74840df9e228939f369b0bdbaae91d01f27b1233 /drivers/cpufreq
parentcpufreq: conservative: Fix typos in comments (diff)
downloadlinux-191e5edf96dc4939f5db0605cc65de9f4d88d155.tar.xz
linux-191e5edf96dc4939f5db0605cc65de9f4d88d155.zip
cpufreq / intel_pstate: Fix 32 bit build
Fixes 32 bit build. on i386: drivers/built-in.o: In function `intel_pstate_timer_func': intel_pstate.c:(.text+0x4ce97e): undefined reference to `__udivdi3' drivers/built-in.o: In function `intel_pstate_cpu_init': intel_pstate.c:(.cpuinit.text+0x974): undefined reference to `__udivdi3' Reported-by: Randy Dunlap <rdunlap@infradead.org> Signed-off-by: Dirk Brandewie <dirk.j.brandewie@intel.com> Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
Diffstat (limited to 'drivers/cpufreq')
-rw-r--r--drivers/cpufreq/intel_pstate.c3
1 files changed, 2 insertions, 1 deletions
diff --git a/drivers/cpufreq/intel_pstate.c b/drivers/cpufreq/intel_pstate.c
index 86ad4822305d..e87996355da0 100644
--- a/drivers/cpufreq/intel_pstate.c
+++ b/drivers/cpufreq/intel_pstate.c
@@ -456,7 +456,8 @@ static inline void intel_pstate_calc_busy(struct cpudata *cpu,
core_pct = div64_u64(sample->aperf * 100, sample->mperf);
sample->freq = cpu->pstate.turbo_pstate * core_pct * 1000;
- sample->core_pct_busy = sample->pstate_pct_busy * core_pct / 100;
+ sample->core_pct_busy = div_s64((sample->pstate_pct_busy * core_pct),
+ 100);
}
static inline void intel_pstate_sample(struct cpudata *cpu)