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Howlett" Cc: linux-sh@vger.kernel.org, linux-kernel@vger.kernel.org, bpf@vger.kernel.org, linux-mm@kvack.org, "David Hildenbrand (Arm)" X-Mailer: b4 0.13.0 X-Stat-Signature: qhyjoagk96gkdkchr55xoytmqdu7sunt X-Rspamd-Server: rspam01 X-Rspamd-Queue-Id: 628B64000D X-Rspam-User: X-HE-Tag: 1777290207-652942 X-HE-Meta: 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 mRJs4/tn V50aDNjmSY32SAK7f1Hf+cXj1B1YINGW199hqzm5Qw1zaJmDOc/voXuCt4OeJoK3LRTlZnat0E0pFgEfWOjXBuA6zZ61tjwfCyyF6d1mcPRXFDn9zWn1Lj6Nu9HZIPBKh9bxBIBMVHebBGlBSyBQCkG4BMTqmi3/cP01vPjEEozcO85Y59Wl3lVJn1mSwY7HmKvNrNZZifb93ffANAHqzh7kPuIjWlxkUiIaz7HHjJVTu7DQnmEGlZ2Mj+QJdTeFVH2Y7J2MsSzSFOji+Mg+gaJodzAw/dHGnVoZY Sender: owner-linux-mm@kvack.org Precedence: bulk X-Loop: owner-majordomo@kvack.org List-ID: List-Subscribe: List-Unsubscribe: While preparing my slides for an LSF/MM talk, I realized that I did not yet remove page_mapped(). So let's do that. In the BPF arena code it's unclear which memdesc we would want to allocate in the future: certainly something with a refcount, but likely none with a mapcount. So let's just rely on the page refcount instead to decide whether we want to try zapping the page from user page tables. Signed-off-by: David Hildenbrand (Arm) --- David Hildenbrand (Arm) (3): sh: use folio_mapped() instead of page_mapped() in sh4_flush_cache_page() bpf: arena: use page_ref_count() instead of page_mapped() in arena_free_pages() mm: remove page_mapped() arch/sh/mm/cache-sh4.c | 2 +- include/linux/mm.h | 10 ---------- kernel/bpf/arena.c | 2 +- mm/memory.c | 2 +- mm/rmap.c | 8 ++++---- 5 files changed, 7 insertions(+), 17 deletions(-) --- base-commit: a2ddbfd1af0f54ea84bf17f0400088815d012e8d change-id: 20260422-page_mapped-a49a892fa432 -- Cheers, David