forked from mirrors/linux
3c9d017cc2
range.h works with struct range data type. The resource_size_t is an alien here. (1) Move cap_resource() implementation into its only user, and (2) rename and move RESOURCE_SIZE_MAX to limits.h. Link: https://lkml.kernel.org/r/20230804064636.15368-1-andriy.shevchenko@linux.intel.com Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com> Acked-by: Bjorn Helgaas <bhelgaas@google.com> Cc: Alexander Sverdlin <alexander.sverdlin@nokia.com> Cc: Borislav Petkov (AMD) <bp@alien8.de> Cc: Dave Hansen <dave.hansen@linux.intel.com> Cc: "H. Peter Anvin" <hpa@zytor.com> Cc: Ingo Molnar <mingo@redhat.com> Cc: Rasmus Villemoes <linux@rasmusvillemoes.dk> Cc: Thomas Bogendoerfer <tsbogend@alpha.franken.de> Cc: Thomas Gleixner <tglx@linutronix.de> Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
34 lines
743 B
C
34 lines
743 B
C
/* SPDX-License-Identifier: GPL-2.0 */
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#ifndef _LINUX_RANGE_H
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#define _LINUX_RANGE_H
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#include <linux/types.h>
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struct range {
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u64 start;
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u64 end;
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};
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static inline u64 range_len(const struct range *range)
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{
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return range->end - range->start + 1;
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}
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static inline bool range_contains(struct range *r1, struct range *r2)
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{
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return r1->start <= r2->start && r1->end >= r2->end;
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}
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int add_range(struct range *range, int az, int nr_range,
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u64 start, u64 end);
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int add_range_with_merge(struct range *range, int az, int nr_range,
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u64 start, u64 end);
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void subtract_range(struct range *range, int az, u64 start, u64 end);
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int clean_sort_range(struct range *range, int az);
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void sort_range(struct range *range, int nr_range);
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#endif
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