Searched refs:limit_pfn (Results 1 – 6 of 6) sorted by relevance
| /linux-6.15/drivers/iommu/ |
| H A D | iova.c | 27 unsigned long limit_pfn);
65 if (limit_pfn <= iovad->dma_32bit_pfn) in __get_cached_rbnode()
110 if (limit_pfn > iovad->dma_32bit_pfn) in iova_find_limit()
114 while (to_iova(node)->pfn_hi < limit_pfn) in iova_find_limit()
127 if (to_iova(next)->pfn_lo >= limit_pfn) { in iova_find_limit()
180 if (limit_pfn <= iovad->dma_32bit_pfn && in __alloc_and_insert_iova_range()
199 high_pfn = limit_pfn; in __alloc_and_insert_iova_range()
253 unsigned long limit_pfn, in alloc_iova() argument
651 unsigned long limit_pfn) in iova_magazine_pop() argument
824 unsigned long limit_pfn) in __iova_rcache_get() argument
[all …]
|
| /linux-6.15/include/linux/ |
| H A 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
|
| /linux-6.15/arch/x86/mm/ |
| H A D | init.c | 408 unsigned long start_pfn, end_pfn, limit_pfn; in split_mem_range() local
412 limit_pfn = PFN_DOWN(end); in split_mem_range()
430 if (end_pfn > limit_pfn) in split_mem_range()
431 end_pfn = limit_pfn; in split_mem_range()
440 end_pfn = round_down(limit_pfn, PFN_DOWN(PMD_SIZE)); in split_mem_range()
443 if (end_pfn > round_down(limit_pfn, PFN_DOWN(PMD_SIZE))) in split_mem_range()
444 end_pfn = round_down(limit_pfn, PFN_DOWN(PMD_SIZE)); in split_mem_range()
456 end_pfn = round_down(limit_pfn, PFN_DOWN(PUD_SIZE)); in split_mem_range()
466 end_pfn = round_down(limit_pfn, PFN_DOWN(PMD_SIZE)); in split_mem_range()
476 end_pfn = limit_pfn; in split_mem_range()
|
| /linux-6.15/arch/x86/kernel/ |
| H A D | e820.c | 753 void __init e820__register_nosave_regions(unsigned long limit_pfn) in e820__register_nosave_regions() argument
770 register_nosave_region(PFN_DOWN(last_addr), limit_pfn); in e820__register_nosave_regions()
829 static unsigned long __init e820__end_ram_pfn(unsigned long limit_pfn) in e820__end_ram_pfn() argument
847 if (start_pfn >= limit_pfn) in e820__end_ram_pfn()
849 if (end_pfn > limit_pfn) { in e820__end_ram_pfn()
850 last_pfn = limit_pfn; in e820__end_ram_pfn()
|
| /linux-6.15/arch/x86/include/asm/e820/ |
| H A D | api.h | 42 extern void e820__register_nosave_regions(unsigned long limit_pfn);
|
| /linux-6.15/arch/x86/kernel/cpu/mtrr/ |
| H A 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()
|