On 06/30/2017 03:24 AM, Minchan Kim wrote: >> @@ -137,6 +142,8 @@ >> * (reason above) >> */ >> #define ZS_SIZE_CLASS_DELTA (PAGE_SIZE >> CLASS_BITS) >> +#define ZS_SIZE_CLASSES DIV_ROUND_UP(ZS_MAX_ALLOC_SIZE - ZS_MIN_ALLOC_SIZE, \ >> + ZS_SIZE_CLASS_DELTA) > > #define ZS_SIZE_CLASSES (DIV_ROUND_UP(ZS_MAX_ALLOC_SIZE - ZS_MIN_ALLOC_SIZE, \ > ZS_SIZE_CLASS_DELTA) + 1) > > > I think it should add +1 to cover ZS_MIN_ALLOC_SIZE. Yes, obviously. Sorry about that. > Otherwise, looks good to me. > > Thanks. >
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