> The quilt patch titled > Subject: mm/zswap: remove the memcpy if acomp is not sleepable > has been removed from the -mm tree. Its filename was > mm-zswap-remove-the-memcpy-if-acomp-is-not-sleepable.patch > > This patch was dropped because it had testing failures Hi Andrew, As clarified in another email [1], kindly include the crypto modification below into the mm-tree prior to merging the problematic zswap change to address the build issue - specifically, the absence of acomp_is_async(). [PATCH v6 1/2] crypto: introduce: acomp_is_async to expose if comp drivers might sleep Herbert Acked it instead of merging it into crypto. Therefore, it is supposed to be in mm-tree to prepare for the zswap change. [1] https://lore.kernel.org/linux-mm/CAGsJ_4zRM1Epk-OqRmm6ZfB_FA1TyNBtOA=soz_5cZB=_CsrgA@xxxxxxxxxxxxxx/ > > ------------------------------------------------------ > From: Barry Song <v-songbaohua@xxxxxxxx> > Subject: mm/zswap: remove the memcpy if acomp is not sleepable > Date: Thu, 22 Feb 2024 21:11:35 +1300 > > Most compressors are actually CPU-based and won't sleep during compression > and decompression. We should remove the redundant memcpy for them. Thanks Barry
