From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id BD4A0154BF5 for ; Tue, 4 Mar 2025 00:38:43 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=10.30.226.201 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1741048723; cv=none; b=QgwxNKW560IxE3wOz5UEuXbrdfrhSi5uivnBcaOj3NrfcbyymKNCQ5g6ohpY/2CkDbJbfcwmuD2602mTIXKz/bkJlTuhV1BI29GiDQrFNuIk9+AC8oeEai7r6h81wrxj0JMleoPgIVG654I9mZh19fjytiNAQMhdzm1Cq5K2Vm4= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1741048723; c=relaxed/simple; bh=WnmiFdf71IzE4y/iahcplfsZF0qLIgSbyAYCyMEuxvs=; h=Date:To:From:Subject:Message-Id; b=JSjfKLvnCdmmxnNQJDRDfwDggLrVYno7l8DUO9e5Z6XM0JDFYGN9qzdYvxC4RIytLarrguG5KXvGH6n2O7GO5DnKYvM0xnP43G8gK0VoBhDry0RgaY6RS18FViLN9GZBicwk++YvuQwclj4fAieH02jUuIlCXv/To4BqhXZyvJ0= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linux-foundation.org header.i=@linux-foundation.org header.b=0gEQTcnq; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linux-foundation.org header.i=@linux-foundation.org header.b="0gEQTcnq" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 2DC00C4CEE4; Tue, 4 Mar 2025 00:38:43 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linux-foundation.org; s=korg; t=1741048723; bh=WnmiFdf71IzE4y/iahcplfsZF0qLIgSbyAYCyMEuxvs=; h=Date:To:From:Subject:From; b=0gEQTcnqTw0BIRw25u1vdrmDowaO08DR4uXDv/IRBNYnJFQyJoK/x7wL3c1OcQqBN l33DCi3TOA0BNF7EUZS1AmBm/pot/NEoJFiqYERZZDrX3ZtXYGirqBYdhGhTLqK0IG cNlHgpq17FV06X/9WJi8PCSznuWGOQWqeePYAlug= Date: Mon, 03 Mar 2025 16:38:42 -0800 To: mm-commits@vger.kernel.org,yosry.ahmed@linux.dev,ryncsn@gmail.com,minchan@kernel.org,hdanton@sina.com,bigeasy@linutronix.de,senozhatsky@chromium.org,akpm@linux-foundation.org From: Andrew Morton Subject: + zram-add-gfp_nowarn-to-incompressible-zsmalloc-handle-allocation.patch added to mm-unstable branch Message-Id: <20250304003843.2DC00C4CEE4@smtp.kernel.org> Precedence: bulk X-Mailing-List: mm-commits@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: The patch titled Subject: zram: add GFP_NOWARN to incompressible zsmalloc handle allocation has been added to the -mm mm-unstable branch. Its filename is zram-add-gfp_nowarn-to-incompressible-zsmalloc-handle-allocation.patch This patch will shortly appear at https://git.kernel.org/pub/scm/linux/kernel/git/akpm/25-new.git/tree/patches/zram-add-gfp_nowarn-to-incompressible-zsmalloc-handle-allocation.patch This patch will later appear in the mm-unstable branch at git://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm Before you just go and hit "reply", please: a) Consider who else should be cc'ed b) Prefer to cc a suitable mailing list as well c) Ideally: find the original patch on the mailing list and do a reply-to-all to that, adding suitable additional cc's *** Remember to use Documentation/process/submit-checklist.rst when testing your code *** The -mm tree is included into linux-next via the mm-everything branch at git://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm and is updated there every 2-3 working days ------------------------------------------------------ From: Sergey Senozhatsky Subject: zram: add GFP_NOWARN to incompressible zsmalloc handle allocation Date: Mon, 3 Mar 2025 11:03:15 +0900 We normally use __GFP_NOWARN for zsmalloc handle allocations, add it to write_incompressible_page() allocation too. Link: https://lkml.kernel.org/r/20250303022425.285971-7-senozhatsky@chromium.org Signed-off-by: Sergey Senozhatsky Cc: Hillf Danton Cc: Kairui Song Cc: Minchan Kim Cc: Sebastian Andrzej Siewior Cc: Yosry Ahmed Signed-off-by: Andrew Morton --- drivers/block/zram/zram_drv.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) --- a/drivers/block/zram/zram_drv.c~zram-add-gfp_nowarn-to-incompressible-zsmalloc-handle-allocation +++ a/drivers/block/zram/zram_drv.c @@ -1691,7 +1691,8 @@ static int write_incompressible_page(str * like we do for compressible pages. */ handle = zs_malloc(zram->mem_pool, PAGE_SIZE, - GFP_NOIO | __GFP_HIGHMEM | __GFP_MOVABLE); + GFP_NOIO | __GFP_NOWARN | + __GFP_HIGHMEM | __GFP_MOVABLE); if (IS_ERR_VALUE(handle)) return PTR_ERR((void *)handle); _ Patches currently in -mm which might be from senozhatsky@chromium.org are zram-sleepable-entry-locking.patch zram-permit-preemption-with-active-compression-stream.patch zram-remove-unused-crypto-include.patch zram-remove-max_comp_streams-device-attr.patch zram-remove-second-stage-of-handle-allocation.patch zram-add-gfp_nowarn-to-incompressible-zsmalloc-handle-allocation.patch zram-remove-writestall-zram_stats-member.patch zram-limit-max-recompress-prio-to-num_active_comps.patch zram-filter-out-recomp-targets-based-on-priority.patch zram-rework-recompression-loop.patch zram-move-post-processing-target-allocation.patch zsmalloc-rename-pool-lock.patch zsmalloc-sleepable-zspage-reader-lock.patch zsmalloc-introduce-new-object-mapping-api.patch zram-switch-to-new-zsmalloc-object-mapping-api.patch zram-permit-reclaim-in-zstd-custom-allocator.patch zram-do-not-leak-page-on-recompress_store-error-path.patch zram-do-not-leak-page-on-writeback_store-error-path.patch zram-add-might_sleep-to-zcomp-api.patch