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Howlett" , Vlastimil Babka , Mike Rapoport , Suren Baghdasaryan , Michal Hocko , Pasha Tatashin , Russell King , Catalin Marinas , Will Deacon , Ryan Roberts , linux-arm-kernel@lists.infradead.org, Huacai Chen , loongarch@lists.linux.dev, "James E.J. Bottomley" , Helge Deller , linux-parisc@vger.kernel.org, Madhavan Srinivasan , Michael Ellerman , linuxppc-dev@lists.ozlabs.org, Paul Walmsley , Palmer Dabbelt , Albert Ou , linux-riscv@lists.infradead.org, Heiko Carstens , Vasily Gorbik , Alexander Gordeev , Gerald Schaefer , linux-s390@vger.kernel.org, "David S. Miller" , Andreas Larsson , sparclinux@vger.kernel.org, Richard Weinberger , Anton Ivanov , Johannes Berg , linux-um@lists.infradead.org, Thomas Gleixner , Ingo Molnar , Borislav Petkov , Dave Hansen , "H. Peter Anvin" , Andy Lutomirski , Peter Zijlstra , Ning Sun , x86@kernel.org, tboot-devel@lists.sourceforge.net, Ard Biesheuvel , Ilias Apalodimas , linux-efi@vger.kernel.org, Vishal Moola , Alistair Popple , "Matthew Wilcox (Oracle)" , linux-kernel@vger.kernel.org, linux-arch@vger.kernel.org X-Mailer: b4 0.15.2 X-Developer-Signature: v=1; a=ed25519-sha256; t=1784037902; l=784; i=kevin.brodsky@arm.com; s=20260427; h=from:subject:message-id; bh=brubU8ipNy1ujnPWOSJsU4D9Csfsl5oNxDWj3XnSBxg=; b=/PzTb9tRgc6q7ZO/WLmLmpzghLV5CdRWiA/u95e31NiKnKwzFm+3cKJU2/zrnT5S/P+reJB4V ezvWWMbftRCD/SWI9ofvYfumKl5AhLTyCVWAwhB/2VFq3mOJHXdgNVl X-Developer-Key: i=kevin.brodsky@arm.com; a=ed25519; pk=N2QG+eJKrvkNovwhhwJhnJ4+ScVfsGCHldmqLfcMTFs= X-Rspam-User: X-Rspamd-Server: rspam09 X-Rspamd-Queue-Id: 3B69A1C000B X-Stat-Signature: 4nmkstjg6dmxd6snmhasdgo94tkqewun X-HE-Tag: 1784037996-53288 X-HE-Meta: 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 7WLH+oui GyvAKAq7t2RPzxqsmXpTWGS/XEwnECoj6b/O/e0/7XNQn9QxMVBc50L8hOBidfJo1zaRzqFTOS7hyaSITuXap4IKU4oxFeupiJBoZQX4YKACS85h/bt9hPerrvKW2VdOCkwkqCSj+UqqPOLBKxw6vrYecBlOaH9fftKVqc7hnVsy76R4t6yJ6OnHdpLnexzNj2oHarBA+uEScMxtNt3k0mLIghIdc2u6DOr85svBppIh878InTi4L5lRDrXxe2kApNp/xlXc/varJnmd3omVCPvQ1EeArMNvmdjjp44VhiN+APpsOKs/aSUXHHEb4A8PY9V4Img7ejeV6fp6XM3mizVjzMsZ+XrhR0UbRwC/BIyjod/1k/uVtDxILnTC7hJrzVGdL3kzc9ylvniQZcEsKAlpcrA== Sender: owner-linux-mm@kvack.org Precedence: bulk X-Loop: owner-majordomo@kvack.org List-ID: List-Subscribe: List-Unsubscribe: The new MMF_KERNEL flag identifies kernel-owned mm's. Checking the flag with mm_is_kernel() is preferred over comparing directly against &init_mm. No functional change, as only init_mm has MMF_KERNEL set for now. Assisted-by: Codex:GPT-5.5 Signed-off-by: Kevin Brodsky --- arch/um/kernel/tlb.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/arch/um/kernel/tlb.c b/arch/um/kernel/tlb.c index 1f175716b474..fa34a710203e 100644 --- a/arch/um/kernel/tlb.c +++ b/arch/um/kernel/tlb.c @@ -171,7 +171,7 @@ int um_tlb_sync(struct mm_struct *mm) return 0; ops.mm_idp = &mm->context.id; - if (mm == &init_mm) { + if (mm_is_kernel(mm)) { ops.mmap = kern_map; ops.unmap = kern_unmap; } else { -- 2.51.2