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Searched refs:order_per_bit (Results 1 – 5 of 5) sorted by relevance

/Linux-v4.19/mm/
Dcma.c65 if (align_order <= cma->order_per_bit) in cma_bitmap_aligned_mask()
67 return (1UL << (align_order - cma->order_per_bit)) - 1; in cma_bitmap_aligned_mask()
78 >> cma->order_per_bit; in cma_bitmap_aligned_offset()
84 return ALIGN(pages, 1UL << cma->order_per_bit) >> cma->order_per_bit; in cma_bitmap_pages_to_bits()
92 bitmap_no = (pfn - cma->base_pfn) >> cma->order_per_bit; in cma_clear_bitmap()
177 unsigned int order_per_bit, in cma_init_reserved_mem() argument
198 if (!IS_ALIGNED(alignment >> PAGE_SHIFT, 1 << order_per_bit)) in cma_init_reserved_mem()
218 cma->order_per_bit = order_per_bit; in cma_init_reserved_mem()
247 phys_addr_t alignment, unsigned int order_per_bit, in cma_declare_contiguous() argument
291 if (!IS_ALIGNED(size >> PAGE_SHIFT, 1 << order_per_bit)) in cma_declare_contiguous()
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Dcma.h9 unsigned int order_per_bit; /* Order of pages represented by one bit */ member
23 return cma->count >> cma->order_per_bit; in cma_bitmap_maxno()
Dcma_debug.c45 *val = (u64)used << cma->order_per_bit; in cma_used_get()
67 *val = (u64)maxchunk << cma->order_per_bit; in cma_maxchunk_get()
107 } else if (cma->order_per_bit == 0) { in cma_free_mem()
181 &cma->order_per_bit, &cma_debugfs_fops); in cma_debugfs_add_one()
/Linux-v4.19/include/linux/
Dcma.h29 phys_addr_t alignment, unsigned int order_per_bit,
32 unsigned int order_per_bit,
/Linux-v4.19/Documentation/cma/
Ddebugfs.txt13 - [RO] order_per_bit: Order of pages represented by one bit.