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Searched refs:nareas (Results 1 – 2 of 2) sorted by relevance

/Linux-v6.6/kernel/dma/
Dswiotlb.c149 static void swiotlb_adjust_nareas(unsigned int nareas) in swiotlb_adjust_nareas() argument
151 if (!nareas) in swiotlb_adjust_nareas()
152 nareas = 1; in swiotlb_adjust_nareas()
153 else if (!is_power_of_2(nareas)) in swiotlb_adjust_nareas()
154 nareas = roundup_pow_of_two(nareas); in swiotlb_adjust_nareas()
156 default_nareas = nareas; in swiotlb_adjust_nareas()
158 pr_info("area num %d.\n", nareas); in swiotlb_adjust_nareas()
174 static unsigned int limit_nareas(unsigned int nareas, unsigned long nslots) in limit_nareas() argument
176 if (nslots < nareas * IO_TLB_SEGSIZE) in limit_nareas()
178 return nareas; in limit_nareas()
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/Linux-v6.6/include/linux/
Dswiotlb.h94 unsigned int nareas; member