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Tue, 10 Nov 2026 20:33:41 -0800 (PST) Received: from google.com ([2a00:79e0:2031:6:ad6a:b446:df00:78dc]) by smtp.gmail.com with ESMTPSA id 98e67ed59e1d1-3b17db7df7csm2506547a91.11.2026.11.10.20.33.39 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 10 Nov 2026 20:33:41 -0800 (PST) Date: Wed, 11 Nov 2026 13:33:37 +0900 From: Sergey Senozhatsky To: Xueyuan Chen Cc: Minchan Kim , Sergey Senozhatsky , Nhat Pham , Andrew Morton , linux-mm@kvack.org, linux-kernel@vger.kernel.org Subject: Re: [PATCH v2 2/3] mm: remove CONFIG_ZSMALLOC_STAT Message-ID: References: <20261109-zsmalloc_stat-v2-0-caee41684aba@gmail.com> <20261109-zsmalloc_stat-v2-2-caee41684aba@gmail.com> X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Post: List-Help: List-Subscribe: List-Unsubscribe: List-Owner: Precedence: list MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20261109-zsmalloc_stat-v2-2-caee41684aba@gmail.com> On (26/11/09 20:59), Xueyuan Chen wrote: [..] > arch/s390/configs/debug_defconfig | 2 +- > arch/s390/configs/defconfig | 2 +- > drivers/gpu/drm/ci/arm.config | 2 +- > drivers/gpu/drm/ci/arm64.config | 2 +- > drivers/gpu/drm/ci/x86_64.config | 2 +- > mm/Kconfig | 9 --------- > 6 files changed, 5 insertions(+), 14 deletions(-) > > diff --git a/arch/s390/configs/debug_defconfig b/arch/s390/configs/debug_defconfig > index d44674b63715..83193ef8efb9 100644 > --- a/arch/s390/configs/debug_defconfig > +++ b/arch/s390/configs/debug_defconfig > @@ -100,7 +100,7 @@ CONFIG_UNIXWARE_DISKLABEL=y > CONFIG_IOSCHED_BFQ=y > CONFIG_BINFMT_MISC=m > CONFIG_ZSWAP=y > -CONFIG_ZSMALLOC_STAT=y > +CONFIG_DEBUG_FS=y > CONFIG_SLAB_BUCKETS=y > CONFIG_SLUB_STATS=y > # CONFIG_COMPAT_BRK is not set > diff --git a/arch/s390/configs/defconfig b/arch/s390/configs/defconfig > index e00e252d4694..694a309377d5 100644 > --- a/arch/s390/configs/defconfig > +++ b/arch/s390/configs/defconfig > @@ -94,7 +94,7 @@ CONFIG_UNIXWARE_DISKLABEL=y > CONFIG_IOSCHED_BFQ=y > CONFIG_BINFMT_MISC=m > CONFIG_ZSWAP=y > -CONFIG_ZSMALLOC_STAT=y > +CONFIG_DEBUG_FS=y > CONFIG_SLAB_BUCKETS=y > # CONFIG_COMPAT_BRK is not set > CONFIG_MEMORY_HOTPLUG=y > diff --git a/drivers/gpu/drm/ci/arm.config b/drivers/gpu/drm/ci/arm.config > index d7c51670da2f..fc0a8a4bfb18 100644 > --- a/drivers/gpu/drm/ci/arm.config > +++ b/drivers/gpu/drm/ci/arm.config > @@ -5,7 +5,7 @@ CONFIG_CRYPTO_ZSTD=y > CONFIG_ZRAM_MEMORY_TRACKING=y > CONFIG_ZRAM_WRITEBACK=y > CONFIG_ZRAM=y > -CONFIG_ZSMALLOC_STAT=y > +CONFIG_DEBUG_FS=y > > # abootimg with a 'dummy' rootfs fails with root=/dev/nfs > CONFIG_BLK_DEV_INITRD=n > diff --git a/drivers/gpu/drm/ci/arm64.config b/drivers/gpu/drm/ci/arm64.config > index c46125c1f80f..10b01b55a66d 100644 > --- a/drivers/gpu/drm/ci/arm64.config > +++ b/drivers/gpu/drm/ci/arm64.config > @@ -5,7 +5,7 @@ CONFIG_CRYPTO_ZSTD=y > CONFIG_ZRAM_MEMORY_TRACKING=y > CONFIG_ZRAM_WRITEBACK=y > CONFIG_ZRAM=y > -CONFIG_ZSMALLOC_STAT=y > +CONFIG_DEBUG_FS=y > > # abootimg with a 'dummy' rootfs fails with root=/dev/nfs > CONFIG_BLK_DEV_INITRD=n > diff --git a/drivers/gpu/drm/ci/x86_64.config b/drivers/gpu/drm/ci/x86_64.config > index 7ac98a78691e..8225b806dad8 100644 > --- a/drivers/gpu/drm/ci/x86_64.config > +++ b/drivers/gpu/drm/ci/x86_64.config > @@ -5,7 +5,7 @@ CONFIG_CRYPTO_ZSTD=y > CONFIG_ZRAM_MEMORY_TRACKING=y > CONFIG_ZRAM_WRITEBACK=y > CONFIG_ZRAM=y > -CONFIG_ZSMALLOC_STAT=y > +CONFIG_DEBUG_FS=y Really not sure what those are. I'd rather prefer not to touch any configs at all.