Searched refs:limit_pfn (Results 1 – 6 of 6) sorted by relevance
| /kernel/linux/linux-5.10/drivers/iommu/ |
| D | iova.c | 23 unsigned long limit_pfn);
116 __get_cached_rbnode(struct iova_domain *iovad, unsigned long limit_pfn) in __get_cached_rbnode() argument
118 if (limit_pfn <= iovad->dma_32bit_pfn) in __get_cached_rbnode()
180 unsigned long size, unsigned long limit_pfn, in __alloc_and_insert_iova_range() argument
194 if (limit_pfn <= iovad->dma_32bit_pfn && in __alloc_and_insert_iova_range()
198 curr = __get_cached_rbnode(iovad, limit_pfn); in __alloc_and_insert_iova_range()
201 limit_pfn = min(limit_pfn, curr_iova->pfn_lo); in __alloc_and_insert_iova_range()
202 new_pfn = (limit_pfn - size) & align_mask; in __alloc_and_insert_iova_range()
208 if (limit_pfn < size || new_pfn < iovad->start_pfn) { in __alloc_and_insert_iova_range()
294 unsigned long limit_pfn, in alloc_iova() argument
[all …]
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| /kernel/linux/linux-5.10/arch/x86/mm/ |
| D | init.c | 374 unsigned long start_pfn, end_pfn, limit_pfn; in split_mem_range() local
378 limit_pfn = PFN_DOWN(end); in split_mem_range()
396 if (end_pfn > limit_pfn) in split_mem_range()
397 end_pfn = limit_pfn; in split_mem_range()
406 end_pfn = round_down(limit_pfn, PFN_DOWN(PMD_SIZE)); in split_mem_range()
409 if (end_pfn > round_down(limit_pfn, PFN_DOWN(PMD_SIZE))) in split_mem_range()
410 end_pfn = round_down(limit_pfn, PFN_DOWN(PMD_SIZE)); in split_mem_range()
422 end_pfn = round_down(limit_pfn, PFN_DOWN(PUD_SIZE)); in split_mem_range()
432 end_pfn = round_down(limit_pfn, PFN_DOWN(PMD_SIZE)); in split_mem_range()
442 end_pfn = limit_pfn; in split_mem_range()
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| /kernel/linux/linux-5.10/include/linux/ |
| D | iova.h | 144 unsigned long limit_pfn,
152 unsigned long limit_pfn, bool flush_rcache);
195 unsigned long limit_pfn, in alloc_iova() argument
215 unsigned long limit_pfn, in alloc_iova_fast() argument
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| /kernel/linux/linux-5.10/arch/x86/include/asm/e820/ |
| D | api.h | 42 extern void e820__register_nosave_regions(unsigned long limit_pfn);
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| /kernel/linux/linux-5.10/arch/x86/kernel/ |
| D | e820.c | 753 void __init e820__register_nosave_regions(unsigned long limit_pfn) in e820__register_nosave_regions() argument
769 if (pfn >= limit_pfn) in e820__register_nosave_regions()
830 static unsigned long __init e820_end_pfn(unsigned long limit_pfn, enum e820_type type) in e820_end_pfn() argument
847 if (start_pfn >= limit_pfn) in e820_end_pfn()
849 if (end_pfn > limit_pfn) { in e820_end_pfn()
850 last_pfn = limit_pfn; in e820_end_pfn()
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| /kernel/linux/linux-5.10/arch/x86/kernel/cpu/mtrr/ |
| D | cleanup.c | 852 real_trim_memory(unsigned long start_pfn, unsigned long limit_pfn) in real_trim_memory() argument
859 trim_size = limit_pfn; in real_trim_memory()
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