Searched refs:limit_pfn (Results 1 – 8 of 8) sorted by relevance
| /linux-4.4.14/drivers/iommu/ |
| D | iova.c | 45 __get_cached_rbnode(struct iova_domain *iovad, unsigned long *limit_pfn) in __get_cached_rbnode() argument
47 if ((*limit_pfn != iovad->dma_32bit_pfn) || in __get_cached_rbnode()
54 *limit_pfn = curr_iova->pfn_lo - 1; in __get_cached_rbnode()
61 unsigned long limit_pfn, struct iova *new) in __cached_rbnode_insert_update() argument
63 if (limit_pfn != iovad->dma_32bit_pfn) in __cached_rbnode_insert_update()
96 iova_get_pad_size(unsigned int size, unsigned int limit_pfn) in iova_get_pad_size() argument
98 return (limit_pfn + 1 - size) & (__roundup_pow_of_two(size) - 1); in iova_get_pad_size()
102 unsigned long size, unsigned long limit_pfn, in __alloc_and_insert_iova_range() argument
112 saved_pfn = limit_pfn; in __alloc_and_insert_iova_range()
113 curr = __get_cached_rbnode(iovad, &limit_pfn); in __alloc_and_insert_iova_range()
[all …]
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| /linux-4.4.14/arch/x86/mm/ |
| D | init.c | 268 unsigned long start_pfn, end_pfn, limit_pfn; in split_mem_range() local
272 limit_pfn = PFN_DOWN(end); in split_mem_range()
290 if (end_pfn > limit_pfn) in split_mem_range()
291 end_pfn = limit_pfn; in split_mem_range()
300 end_pfn = round_down(limit_pfn, PFN_DOWN(PMD_SIZE)); in split_mem_range()
303 if (end_pfn > round_down(limit_pfn, PFN_DOWN(PMD_SIZE))) in split_mem_range()
304 end_pfn = round_down(limit_pfn, PFN_DOWN(PMD_SIZE)); in split_mem_range()
316 end_pfn = round_down(limit_pfn, PFN_DOWN(PUD_SIZE)); in split_mem_range()
326 end_pfn = round_down(limit_pfn, PFN_DOWN(PMD_SIZE)); in split_mem_range()
336 end_pfn = limit_pfn; in split_mem_range()
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| /linux-4.4.14/arch/x86/include/asm/ |
| D | e820.h | 36 extern void e820_mark_nosave_regions(unsigned long limit_pfn);
38 static inline void e820_mark_nosave_regions(unsigned long limit_pfn) in e820_mark_nosave_regions() argument
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| /linux-4.4.14/arch/x86/kernel/ |
| D | e820.c | 683 void __init e820_mark_nosave_regions(unsigned long limit_pfn) in e820_mark_nosave_regions() argument
699 if (pfn >= limit_pfn) in e820_mark_nosave_regions()
756 static unsigned long __init e820_end_pfn(unsigned long limit_pfn) in e820_end_pfn() argument
777 if (start_pfn >= limit_pfn) in e820_end_pfn()
779 if (end_pfn > limit_pfn) { in e820_end_pfn()
780 last_pfn = limit_pfn; in e820_end_pfn()
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| /linux-4.4.14/include/linux/ |
| D | iova.h | 79 unsigned long limit_pfn,
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| D | memblock.h | 317 phys_addr_t memblock_mem_size(unsigned long limit_pfn);
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| /linux-4.4.14/arch/x86/kernel/cpu/mtrr/ |
| D | cleanup.c | 847 real_trim_memory(unsigned long start_pfn, unsigned long limit_pfn) in real_trim_memory() argument
854 trim_size = limit_pfn; in real_trim_memory()
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| /linux-4.4.14/mm/ |
| D | memblock.c | 1440 phys_addr_t __init memblock_mem_size(unsigned long limit_pfn) in memblock_mem_size() argument
1449 start_pfn = min_t(unsigned long, start_pfn, limit_pfn); in memblock_mem_size()
1450 end_pfn = min_t(unsigned long, end_pfn, limit_pfn); in memblock_mem_size()
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