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include/linux/range.h
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/* SPDX-License-Identifier: GPL-2.0 */ |
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#ifndef _LINUX_RANGE_H #define _LINUX_RANGE_H |
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#include <linux/types.h> |
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struct range { u64 start; u64 end; }; |
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static inline u64 range_len(const struct range *range) { return range->end - range->start + 1; } |
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int add_range(struct range *range, int az, int nr_range, u64 start, u64 end); int add_range_with_merge(struct range *range, int az, int nr_range, u64 start, u64 end); void subtract_range(struct range *range, int az, u64 start, u64 end); int clean_sort_range(struct range *range, int az); void sort_range(struct range *range, int nr_range); |
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#define MAX_RESOURCE ((resource_size_t)~0) static inline resource_size_t cap_resource(u64 val) { if (val > MAX_RESOURCE) return MAX_RESOURCE; return val; } |
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#endif |