Searched refs:limit_pfn (Results 1 – 6 of 6) sorted by relevance
| /linux-6.12.1/drivers/iommu/ |
| D | iova.c | 26 unsigned long limit_pfn);
62 __get_cached_rbnode(struct iova_domain *iovad, unsigned long limit_pfn) in __get_cached_rbnode() argument
64 if (limit_pfn <= iovad->dma_32bit_pfn) in __get_cached_rbnode()
98 static struct rb_node *iova_find_limit(struct iova_domain *iovad, unsigned long limit_pfn) in iova_find_limit() argument
109 if (limit_pfn > iovad->dma_32bit_pfn) in iova_find_limit()
113 while (to_iova(node)->pfn_hi < limit_pfn) in iova_find_limit()
117 while (node->rb_left && to_iova(node->rb_left)->pfn_lo >= limit_pfn) in iova_find_limit()
126 if (to_iova(next)->pfn_lo >= limit_pfn) { in iova_find_limit()
164 unsigned long size, unsigned long limit_pfn, in __alloc_and_insert_iova_range() argument
172 unsigned long high_pfn = limit_pfn, low_pfn = iovad->start_pfn; in __alloc_and_insert_iova_range()
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| /linux-6.12.1/include/linux/ |
| D | iova.h | 92 unsigned long limit_pfn,
97 unsigned long limit_pfn, bool flush_rcache);
125 unsigned long limit_pfn, in alloc_iova() argument
139 unsigned long limit_pfn, in alloc_iova_fast() argument
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| /linux-6.12.1/arch/x86/mm/ |
| D | init.c | 403 unsigned long start_pfn, end_pfn, limit_pfn; in split_mem_range() local
407 limit_pfn = PFN_DOWN(end); in split_mem_range()
425 if (end_pfn > limit_pfn) in split_mem_range()
426 end_pfn = limit_pfn; in split_mem_range()
435 end_pfn = round_down(limit_pfn, PFN_DOWN(PMD_SIZE)); in split_mem_range()
438 if (end_pfn > round_down(limit_pfn, PFN_DOWN(PMD_SIZE))) in split_mem_range()
439 end_pfn = round_down(limit_pfn, PFN_DOWN(PMD_SIZE)); in split_mem_range()
451 end_pfn = round_down(limit_pfn, PFN_DOWN(PUD_SIZE)); in split_mem_range()
461 end_pfn = round_down(limit_pfn, PFN_DOWN(PMD_SIZE)); in split_mem_range()
471 end_pfn = limit_pfn; in split_mem_range()
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| /linux-6.12.1/arch/x86/kernel/ |
| D | e820.c | 754 void __init e820__register_nosave_regions(unsigned long limit_pfn) in e820__register_nosave_regions() argument
770 if (pfn >= limit_pfn) in e820__register_nosave_regions()
831 static unsigned long __init e820__end_ram_pfn(unsigned long limit_pfn) in e820__end_ram_pfn() argument
849 if (start_pfn >= limit_pfn) in e820__end_ram_pfn()
851 if (end_pfn > limit_pfn) { in e820__end_ram_pfn()
852 last_pfn = limit_pfn; in e820__end_ram_pfn()
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| /linux-6.12.1/arch/x86/include/asm/e820/ |
| D | api.h | 43 extern void e820__register_nosave_regions(unsigned long limit_pfn);
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| /linux-6.12.1/arch/x86/kernel/cpu/mtrr/ |
| D | cleanup.c | 842 real_trim_memory(unsigned long start_pfn, unsigned long limit_pfn) in real_trim_memory() argument
849 trim_size = limit_pfn; in real_trim_memory()
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