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Searched refs:IO_TLB_SEGSIZE (Results 1 – 3 of 3) sorted by relevance

/Linux-v6.6/kernel/dma/
Dswiotlb.c133 if (default_nslabs < IO_TLB_SEGSIZE * default_nareas) in round_up_default_nslabs()
134 default_nslabs = IO_TLB_SEGSIZE * default_nareas; in round_up_default_nslabs()
176 if (nslots < nareas * IO_TLB_SEGSIZE) in limit_nareas()
177 return nslots / IO_TLB_SEGSIZE; in limit_nareas()
187 ALIGN(simple_strtoul(str, &str, 0), IO_TLB_SEGSIZE); in setup_io_tlb_npages()
220 default_nslabs = ALIGN(size >> IO_TLB_SHIFT, IO_TLB_SEGSIZE); in swiotlb_adjust_size()
241 return val & (IO_TLB_SEGSIZE - 1); in io_tlb_offset()
286 mem->slots[i].list = IO_TLB_SEGSIZE - io_tlb_offset(i); in swiotlb_init_io_tlb_pool()
383 nslabs = ALIGN(nslabs >> 1, IO_TLB_SEGSIZE); in swiotlb_init_remap()
429 unsigned long nslabs = ALIGN(size >> IO_TLB_SHIFT, IO_TLB_SEGSIZE); in swiotlb_init_late()
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/Linux-v6.6/drivers/xen/
Dswiotlb-xen.c110 unsigned int order = get_order(IO_TLB_SEGSIZE << IO_TLB_SHIFT); in xen_swiotlb_fixup()
115 BUILD_BUG_ON(IO_TLB_SEGSIZE & (IO_TLB_SEGSIZE - 1)); in xen_swiotlb_fixup()
116 BUG_ON(nslabs % IO_TLB_SEGSIZE); in xen_swiotlb_fixup()
128 i += IO_TLB_SEGSIZE; in xen_swiotlb_fixup()
/Linux-v6.6/include/linux/
Dswiotlb.h26 #define IO_TLB_SEGSIZE 128 macro