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amd64: clean up counter(9)

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- stop open-coding access to per-cpu data, use common macros instead
- consistently use counter_t type where appropriate
This commit is contained in:
Mateusz Guzik 2020-02-07 16:22:02 +00:00
parent 8d8e484d9c
commit e2b81f518a
1 changed files with 9 additions and 8 deletions
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17
sys/amd64/include/counter.h
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@ -40,21 +40,21 @@
#ifdef IN_SUBR_COUNTER_C
static inline uint64_t
counter_u64_read_one(uint64_t *p, int cpu)
counter_u64_read_one(counter_u64_t c, int cpu)
{
return (*(uint64_t *)((char *)p + UMA_PCPU_ALLOC_SIZE * cpu));
return (*zpcpu_get_cpu(c, cpu));
}
static inline uint64_t
counter_u64_fetch_inline(uint64_t *p)
counter_u64_fetch_inline(uint64_t *c)
{
uint64_t r;
int i;
int cpu;
r = 0;
CPU_FOREACH(i)
r += counter_u64_read_one((uint64_t *)p, i);
CPU_FOREACH(cpu)
r += counter_u64_read_one(c, cpu);
return (r);
}
@ -62,9 +62,10 @@ counter_u64_fetch_inline(uint64_t *p)
static void
counter_u64_zero_one_cpu(void *arg)
{
counter_u64_t c;
*((uint64_t *)((char *)arg + UMA_PCPU_ALLOC_SIZE *
PCPU_GET(cpuid))) = 0;
c = arg;
*(zpcpu_get(c)) = 0;
}
static inline void