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

/OK3568_Linux_fs/kernel/drivers/iommu/
H A Diova.c23 unsigned long limit_pfn);
117 __get_cached_rbnode(struct iova_domain *iovad, unsigned long limit_pfn) in __get_cached_rbnode() argument
119 if (limit_pfn <= iovad->dma_32bit_pfn) in __get_cached_rbnode()
200 unsigned long size, unsigned long limit_pfn, in __alloc_and_insert_iova_range() argument
208 unsigned long high_pfn = limit_pfn, low_pfn = iovad->start_pfn; in __alloc_and_insert_iova_range()
215 if (limit_pfn <= iovad->dma_32bit_pfn && in __alloc_and_insert_iova_range()
219 curr = __get_cached_rbnode(iovad, limit_pfn); in __alloc_and_insert_iova_range()
233 if (low_pfn == iovad->start_pfn && low_pfn_new < limit_pfn) { in __alloc_and_insert_iova_range()
234 high_pfn = limit_pfn; in __alloc_and_insert_iova_range()
262 unsigned long limit_pfn, in __alloc_and_insert_iova_best_fit() argument
[all …]
/OK3568_Linux_fs/kernel/arch/x86/mm/
H A Dinit.c390 unsigned long start_pfn, end_pfn, limit_pfn; in split_mem_range() local
394 limit_pfn = PFN_DOWN(end); in split_mem_range()
412 if (end_pfn > limit_pfn) in split_mem_range()
413 end_pfn = limit_pfn; in split_mem_range()
422 end_pfn = round_down(limit_pfn, PFN_DOWN(PMD_SIZE)); in split_mem_range()
425 if (end_pfn > round_down(limit_pfn, PFN_DOWN(PMD_SIZE))) in split_mem_range()
426 end_pfn = round_down(limit_pfn, PFN_DOWN(PMD_SIZE)); in split_mem_range()
438 end_pfn = round_down(limit_pfn, PFN_DOWN(PUD_SIZE)); in split_mem_range()
448 end_pfn = round_down(limit_pfn, PFN_DOWN(PMD_SIZE)); in split_mem_range()
458 end_pfn = limit_pfn; in split_mem_range()
/OK3568_Linux_fs/kernel/include/linux/
H A Diova.h145 unsigned long limit_pfn,
153 unsigned long limit_pfn, bool flush_rcache);
197 unsigned long limit_pfn, in alloc_iova() argument
217 unsigned long limit_pfn, in alloc_iova_fast() argument
/OK3568_Linux_fs/kernel/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()
/OK3568_Linux_fs/kernel/arch/x86/include/asm/e820/
H A Dapi.h42 extern void e820__register_nosave_regions(unsigned long limit_pfn);
/OK3568_Linux_fs/kernel/arch/x86/kernel/cpu/mtrr/
H A Dcleanup.c852 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()