Messages in this thread Patch in this message | | | From | Sergey Senozhatsky <> | Subject | [PATCH 5/6] zsmalloc: break out of loop when found perfect zspage order | Date | Tue, 25 Oct 2022 01:12:12 +0900 |
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If we found zspage configuration that gives us perfect 100% used percentage (zero wasted space) then there is no point it trying any other configuration
Signed-off-by: Sergey Senozhatsky <senozhatsky@chromium.org> --- mm/zsmalloc.c | 3 +++ 1 file changed, 3 insertions(+)
diff --git a/mm/zsmalloc.c b/mm/zsmalloc.c index fa55e0c66f8d..40a09b1f63b5 100644 --- a/mm/zsmalloc.c +++ b/mm/zsmalloc.c @@ -790,6 +790,9 @@ static int get_pages_per_zspage(struct zs_pool *pool, int class_size) max_usedpc = usedpc; max_usedpc_order = i; } + + if (usedpc == 100) + break; } return max_usedpc_order; -- 2.38.0.135.g90850a2211-goog
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