Curretly, zsmalloc regards a zspage as ZS_ALMOST_EMPTY if the zspage
has under 1/4 used objects(ie, fullness_threshold_frac).
It could make result in loose packing since zsmalloc migrates
only ZS_ALMOST_EMPTY zspage out.
This patch changes the rule so that zsmalloc makes zspage which has
above
Curretly, zsmalloc regards a zspage as ZS_ALMOST_EMPTY if the zspage
has under 1/4 used objects(ie, fullness_threshold_frac).
It could make result in loose packing since zsmalloc migrates
only ZS_ALMOST_EMPTY zspage out.
This patch changes the rule so that zsmalloc makes zspage which has
above
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