Searched refs:nslabs (Results 1 – 3 of 3) sorted by relevance
| /Linux-v5.15/kernel/dma/ |
| D | swiotlb.c | 104 return io_tlb_default_mem.nslabs ? max_segment : 0; in swiotlb_max_segment()
139 if (!mem->nslabs) { in swiotlb_print_info()
145 (mem->nslabs << IO_TLB_SHIFT) >> 20); in swiotlb_print_info()
170 if (!mem->nslabs || mem->late_alloc) in swiotlb_update_mem_attributes()
173 bytes = PAGE_ALIGN(mem->nslabs << IO_TLB_SHIFT); in swiotlb_update_mem_attributes()
179 unsigned long nslabs, bool late_alloc) in swiotlb_init_io_tlb_mem() argument
182 unsigned long bytes = nslabs << IO_TLB_SHIFT, i; in swiotlb_init_io_tlb_mem()
184 mem->nslabs = nslabs; in swiotlb_init_io_tlb_mem()
194 for (i = 0; i < mem->nslabs; i++) { in swiotlb_init_io_tlb_mem()
202 int __init swiotlb_init_with_tbl(char *tlb, unsigned long nslabs, int verbose) in swiotlb_init_with_tbl() argument
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| /Linux-v5.15/drivers/xen/ |
| D | swiotlb-xen.c | 107 static int xen_swiotlb_fixup(void *buf, unsigned long nslabs) in xen_swiotlb_fixup() argument
116 BUG_ON(nslabs % IO_TLB_SEGSIZE); in xen_swiotlb_fixup()
129 } while (i < nslabs); in xen_swiotlb_fixup()
159 unsigned long nslabs = bytes >> IO_TLB_SHIFT; in xen_swiotlb_init() local
164 if (io_tlb_default_mem.nslabs) { in xen_swiotlb_init()
189 nslabs = SLABS_PER_PAGE << order; in xen_swiotlb_init()
190 bytes = nslabs << IO_TLB_SHIFT; in xen_swiotlb_init()
196 rc = xen_swiotlb_fixup(start, nslabs); in xen_swiotlb_init()
202 rc = swiotlb_late_init_with_tbl(start, nslabs); in xen_swiotlb_init()
208 if (nslabs > 1024 && repeat--) { in xen_swiotlb_init()
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| /Linux-v5.15/include/linux/ |
| D | swiotlb.h | 40 int swiotlb_init_with_tbl(char *tlb, unsigned long nslabs, int verbose);
42 extern int swiotlb_late_init_with_tbl(char *tlb, unsigned long nslabs);
94 unsigned long nslabs; member
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