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Searched refs:limit_pfn (Results 1 – 6 of 6) sorted by relevance

/openbmc/linux/drivers/iommu/
H A Diova.c25 unsigned long limit_pfn);
77 __get_cached_rbnode(struct iova_domain *iovad, unsigned long limit_pfn) in __get_cached_rbnode() argument
79 if (limit_pfn <= iovad->dma_32bit_pfn) in __get_cached_rbnode()
113 static struct rb_node *iova_find_limit(struct iova_domain *iovad, unsigned long limit_pfn) in iova_find_limit() argument
124 if (limit_pfn > iovad->dma_32bit_pfn) in iova_find_limit()
128 while (to_iova(node)->pfn_hi < limit_pfn) in iova_find_limit()
132 while (node->rb_left && to_iova(node->rb_left)->pfn_lo >= limit_pfn) in iova_find_limit()
141 if (to_iova(next)->pfn_lo >= limit_pfn) { in iova_find_limit()
179 unsigned long size, unsigned long limit_pfn, in __alloc_and_insert_iova_range() argument
187 unsigned long high_pfn = limit_pfn, low_pfn = iovad->start_pfn; in __alloc_and_insert_iova_range()
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/openbmc/linux/include/linux/
H A Diova.h87 unsigned long limit_pfn,
92 unsigned long limit_pfn, bool flush_rcache);
120 unsigned long limit_pfn, in alloc_iova() argument
134 unsigned long limit_pfn, in alloc_iova_fast() argument
/openbmc/linux/arch/x86/mm/
H A Dinit.c407 unsigned long start_pfn, end_pfn, limit_pfn; in split_mem_range()
411 limit_pfn = PFN_DOWN(end); in split_mem_range()
429 if (end_pfn > limit_pfn) in split_mem_range()
430 end_pfn = limit_pfn; in split_mem_range()
439 end_pfn = round_down(limit_pfn, PFN_DOWN(PMD_SIZE)); in split_mem_range()
442 if (end_pfn > round_down(limit_pfn, PFN_DOWN(PMD_SIZE))) in split_mem_range()
443 end_pfn = round_down(limit_pfn, PFN_DOWN(PMD_SIZE)); in split_mem_range()
455 end_pfn = round_down(limit_pfn, PFN_DOWN(PUD_SIZE)); in split_mem_range()
465 end_pfn = round_down(limit_pfn, PFN_DOWN(PMD_SIZE)); in split_mem_range()
475 end_pfn = limit_pfn; in split_mem_range()
402 unsigned long start_pfn, end_pfn, limit_pfn; split_mem_range() local
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/openbmc/linux/arch/x86/kernel/
H A De820.c753 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()
/openbmc/linux/arch/x86/include/asm/e820/
H A Dapi.h42 extern void e820__register_nosave_regions(unsigned long limit_pfn);
/openbmc/linux/arch/x86/kernel/cpu/mtrr/
H A Dcleanup.c842 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()