eal/arm: remove profanity in comment

Update comment to describe the problem better without
risk of being offensive.

Signed-off-by: Stephen Hemminger <stephen@networkplumber.org>

diff --git a/lib/librte_eal/common/include/arch/arm/rte_cycles_32.h b/lib/librte_eal/common/include/arch/arm/rte_cycles_32.h
index c4f974f..859b097 100644 (file)
--- a/lib/librte_eal/common/include/arch/arm/rte_cycles_32.h
+++ b/lib/librte_eal/common/include/arch/arm/rte_cycles_32.h
@@ -29,8 +29,8 @@ extern "C" {
 #ifndef RTE_ARM_EAL_RDTSC_USE_PMU
 
 /**
- * This call is easily portable to any ARM architecture, however,
- * it may be damn slow and inprecise for some tasks.
+ * This call is easily portable to any architecture, however,
+ * it may require a system call and inprecise for some tasks.
  */
 static inline uint64_t
 __rte_rdtsc_syscall(void)