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Bottomley" , Helge Deller , Heiko Carstens , Vasily Gorbik , Alexander Gordeev , Christian Borntraeger , Sven Schnelle , Thomas Gleixner , Ingo Molnar , Borislav Petkov , Dave Hansen , x86@kernel.org, "H. Peter Anvin" , Minchan Kim , Jens Axboe , Andrew Morton , linux-kernel@vger.kernel.org, llvm@lists.linux.dev, linux-arm-kernel@lists.infradead.org, linux-mips@vger.kernel.org, linux-parisc@vger.kernel.org, linux-s390@vger.kernel.org, linux-block@vger.kernel.org, Yann Collet , Nick Terrell , Gao Xiang , Chao Yu , Jaegeuk Kim , Eric Biggers , Herbert Xu , David Laight , Sungguk , Jaehoon Chung , Marek Szyprowski , linux-erofs@lists.ozlabs.org, linux-f2fs-devel@lists.sourceforge.net, linux-crypto@vger.kernel.org Content-Language: en-US From: Michal Wilczynski In-Reply-To: Content-Transfer-Encoding: 7bit X-CMS-MailID: 20261112120258eucas1p1c5cb56175a355c1eae521563b7e5958f X-Msg-Generator: CA Content-Type: text/plain; charset="utf-8" X-RootMTR: 20261106144305eucas1p17b3b27d403dc7d13b85cdd9a4bea83b9 X-EPHeader: CA X-CMS-RootMailID: 20261106144305eucas1p17b3b27d403dc7d13b85cdd9a4bea83b9 References: <20261106-lz4-vendor-upstream-v2-0-ee04c3f0d7dc@samsung.com> <20261106-lz4-vendor-upstream-v2-10-ee04c3f0d7dc@samsung.com> On 11/10/26 06:36, Sergey Senozhatsky wrote: > On (26/11/06 15:42), Michal Wilczynski wrote: > [..] >> diff --git a/drivers/block/zram/backend_lz4.c b/drivers/block/zram/backend_lz4.c >> index 1e4ad31d39a63f45b3bddd3d8a467d8d7d095beb..50265e3ce256490994cb6dae32a45da376e408e0 100644 >> --- a/drivers/block/zram/backend_lz4.c >> +++ b/drivers/block/zram/backend_lz4.c >> @@ -42,7 +42,7 @@ static int lz4_setup_params(struct zcomp_params *params) >> if (!params->dict || !params->dict_sz) >> return 0; >> >> - dict_stream = kzalloc_obj(*dict_stream); >> + dict_stream = kzalloc(LZ4_MEM_COMPRESS, GFP_KERNEL); >> if (!dict_stream) >> return -ENOMEM; >> >> @@ -88,7 +88,7 @@ static int lz4_create(struct zcomp_params *params, struct zcomp_ctx *ctx) >> if (!zctx->dstrm) >> goto error; >> >> - zctx->cstrm = kzalloc_obj(*zctx->cstrm); >> + zctx->cstrm = kzalloc(LZ4_MEM_COMPRESS, GFP_KERNEL); >> if (!zctx->cstrm) >> goto error; >> } >> @@ -112,7 +112,7 @@ static int lz4_compress(struct zcomp_params *params, struct zcomp_ctx *ctx, >> zctx->mem); >> } else { >> /* Cstrm needs to be reset */ >> - memcpy(zctx->cstrm, params->drv_data, sizeof(*zctx->cstrm)); >> + memcpy(zctx->cstrm, params->drv_data, LZ4_MEM_COMPRESS); >> ret = LZ4_compress_fast_continue(zctx->cstrm, req->src, >> req->dst, req->src_len, >> req->dst_len, params->level); > > The zram code here is outdated, it has been reworked quite a bit > (patches are in linux-next and Andrew's trees). > Right, I'll rebase on linux-next. Best regards, -- Michal Wilczynski