Searched refs:limit_pfn (Results 1 – 6 of 6) sorted by relevance
| /Linux-v5.15/drivers/iommu/ |
| D | iova.c | 23 unsigned long limit_pfn);
133 __get_cached_rbnode(struct iova_domain *iovad, unsigned long limit_pfn) in __get_cached_rbnode() argument
135 if (limit_pfn <= iovad->dma_32bit_pfn) in __get_cached_rbnode()
168 static struct rb_node *iova_find_limit(struct iova_domain *iovad, unsigned long limit_pfn) in iova_find_limit() argument
179 if (limit_pfn > iovad->dma_32bit_pfn) in iova_find_limit()
183 while (to_iova(node)->pfn_hi < limit_pfn) in iova_find_limit()
187 while (node->rb_left && to_iova(node->rb_left)->pfn_lo >= limit_pfn) in iova_find_limit()
196 if (to_iova(next)->pfn_lo >= limit_pfn) { in iova_find_limit()
234 unsigned long size, unsigned long limit_pfn, in __alloc_and_insert_iova_range() argument
242 unsigned long high_pfn = limit_pfn, low_pfn = iovad->start_pfn; in __alloc_and_insert_iova_range()
[all …]
|
| /Linux-v5.15/include/linux/ |
| D | iova.h | 143 unsigned long limit_pfn,
151 unsigned long limit_pfn, bool flush_rcache);
180 unsigned long limit_pfn, in alloc_iova() argument
200 unsigned long limit_pfn, in alloc_iova_fast() argument
|
| /Linux-v5.15/arch/x86/mm/ |
| D | init.c | 381 unsigned long start_pfn, end_pfn, limit_pfn; in split_mem_range() local
385 limit_pfn = PFN_DOWN(end); in split_mem_range()
403 if (end_pfn > limit_pfn) in split_mem_range()
404 end_pfn = limit_pfn; in split_mem_range()
413 end_pfn = round_down(limit_pfn, PFN_DOWN(PMD_SIZE)); in split_mem_range()
416 if (end_pfn > round_down(limit_pfn, PFN_DOWN(PMD_SIZE))) in split_mem_range()
417 end_pfn = round_down(limit_pfn, PFN_DOWN(PMD_SIZE)); in split_mem_range()
429 end_pfn = round_down(limit_pfn, PFN_DOWN(PUD_SIZE)); in split_mem_range()
439 end_pfn = round_down(limit_pfn, PFN_DOWN(PMD_SIZE)); in split_mem_range()
449 end_pfn = limit_pfn; in split_mem_range()
|
| /Linux-v5.15/arch/x86/include/asm/e820/ |
| D | api.h | 42 extern void e820__register_nosave_regions(unsigned long limit_pfn);
|
| /Linux-v5.15/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()
|
| /Linux-v5.15/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()
|
