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[2003:cb:c746:1b00:fd9e:c26c:c552:1de7]) by smtp.gmail.com with UTF8SMTPSA id 5b1f17b1804b1-434b0f7dccasm182037325e9.43.2024.12.03.01.47.33 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Tue, 03 Dec 2024 01:47:34 -0800 (PST) From: David Hildenbrand To: linux-kernel@vger.kernel.org Cc: linux-mm@kvack.org, linuxppc-dev@lists.ozlabs.org, David Hildenbrand , Andrew Morton , Oscar Salvador , Zi Yan , Michael Ellerman , Nicholas Piggin , Christophe Leroy , Naveen N Rao , Madhavan Srinivasan Subject: [PATCH RESEND v2 0/6] mm/page_alloc: gfp flags cleanups for alloc_contig_*() Date: Tue, 3 Dec 2024 10:47:26 +0100 Message-ID: <20241203094732.200195-1-david@redhat.com> X-Mailer: git-send-email 2.47.1 X-Mailing-List: linuxppc-dev@lists.ozlabs.org List-Id: List-Help: List-Owner: List-Post: List-Archive: , List-Subscribe: , , List-Unsubscribe: MIME-Version: 1.0 X-Mimecast-Spam-Score: 0 X-Mimecast-MFC-PROC-ID: dRxYCfqg02W1hpXIfzSvaCFYMQBLgOrOpn-mdpUPBBc_1733219256 X-Mimecast-Originator: redhat.com Content-Transfer-Encoding: 8bit content-type: text/plain; charset="US-ASCII"; x-default=true For some reason v1 didn't make it to linux-mm; same with v2. Let's try a different SMTP server (gmail), maybe there are some issues with the RH one ... Let's clean up the gfp flags handling, and support __GFP_ZERO, such that we can finally remove the TODO in memtrace code. I did some alloc_contig_*() testing with virtio-mem and hugetlb; I did not test powernv/memtrace -- I cross-compiled it, though. v1 -> v2: * "mm/page_alloc: forward the gfp flags from alloc_contig_range() to post_alloc_hook()" -> Fixup patch description Cc: Andrew Morton Cc: Oscar Salvador Cc: Zi Yan Cc: Michael Ellerman Cc: Nicholas Piggin Cc: Christophe Leroy Cc: Naveen N Rao Cc: Madhavan Srinivasan David Hildenbrand (6): mm/page_isolation: don't pass gfp flags to isolate_single_pageblock() mm/page_isolation: don't pass gfp flags to start_isolate_page_range() mm/page_alloc: make __alloc_contig_migrate_range() static mm/page_alloc: sort out the alloc_contig_range() gfp flags mess mm/page_alloc: forward the gfp flags from alloc_contig_range() to post_alloc_hook() powernv/memtrace: use __GFP_ZERO with alloc_contig_pages() arch/powerpc/platforms/powernv/memtrace.c | 31 +++--------- include/linux/page-isolation.h | 2 +- mm/internal.h | 4 -- mm/memory_hotplug.c | 3 +- mm/page_alloc.c | 62 +++++++++++++++++++---- mm/page_isolation.c | 12 ++--- 6 files changed, 63 insertions(+), 51 deletions(-) base-commit: 679694cdccaf75df589c2737f233954669a5f601 -- 2.47.1