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mm/damon/core: remove per-scheme region priority histogram buffer

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Nobody is reading from or writing to the per-scheme region priorities
histogram buffer.  It is only wasting memory.  Remove it.

Link: https://lkml.kernel.org/r/20240826042323.87025-4-sj@kernel.org
Signed-off-by: SeongJae Park <sj@kernel.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
This commit is contained in:
SeongJae Park 2024-08-25 21:23:22 -07:00 committed by Andrew Morton
parent 304b95847f
commit e3bcb16725
1 changed files with 0 additions and 1 deletions
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include/linux/damon.h
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@ -233,7 +233,6 @@ struct damos_quota {
unsigned long charge_addr_from;
/* For prioritization */
unsigned long histogram[DAMOS_MAX_SCORE + 1];
unsigned int min_score;
/* For feedback loop */