diff options
author | Ingo Molnar <mingo@elte.hu> | 2010-04-02 20:02:55 +0200 |
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committer | Ingo Molnar <mingo@elte.hu> | 2010-04-02 20:03:08 +0200 |
commit | c9494727cf293ae2ec66af57547a3e79c724fec2 (patch) | |
tree | 44ae197b64fa7530ee695a90ad31326dda06f1e1 /include/linux/range.h | |
parent | 6427462bfa50f50dc6c088c07037264fcc73eca1 (diff) | |
parent | 42be79e37e264557f12860fa4cc84b4de3685954 (diff) |
Merge branch 'linus' into sched/core
Merge reason: update to latest upstream
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Diffstat (limited to 'include/linux/range.h')
-rw-r--r-- | include/linux/range.h | 30 |
1 files changed, 30 insertions, 0 deletions
diff --git a/include/linux/range.h b/include/linux/range.h new file mode 100644 index 000000000000..bd184a5db791 --- /dev/null +++ b/include/linux/range.h @@ -0,0 +1,30 @@ +#ifndef _LINUX_RANGE_H +#define _LINUX_RANGE_H + +struct range { + u64 start; + u64 end; +}; + +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); + +#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; +} +#endif |