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Fri, 27 Feb 2026 14:43:27 -0500 (EST) From: "Kiryl Shutsemau (Meta)" To: Andrew Morton , Muchun Song , David Hildenbrand , Matthew Wilcox , Usama Arif , Frank van der Linden Cc: Oscar Salvador , Mike Rapoport , Vlastimil Babka , Lorenzo Stoakes , Zi Yan , Baoquan He , Michal Hocko , Johannes Weiner , Jonathan Corbet , Huacai Chen , WANG Xuerui , Palmer Dabbelt , Paul Walmsley , Albert Ou , Alexandre Ghiti , kernel-team@meta.com, linux-mm@kvack.org, linux-kernel@vger.kernel.org, linux-doc@vger.kernel.org, loongarch@lists.linux.dev, linux-riscv@lists.infradead.org, "Kiryl Shutsemau (Meta)" Subject: [PATCHv7 11/18] x86/vdso: Undefine CONFIG_HUGETLB_PAGE_OPTIMIZE_VMEMMAP for vdso32 Date: Fri, 27 Feb 2026 19:42:49 +0000 Message-ID: <20260227194302.274384-12-kas@kernel.org> X-Mailer: git-send-email 2.51.2 In-Reply-To: <20260227194302.274384-1-kas@kernel.org> References: <20260227194302.274384-1-kas@kernel.org> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit The 32-bit VDSO build on x86_64 uses fake_32bit_build.h to undefine various kernel configuration options that are not suitable for the VDSO context or may cause build issues when including kernel headers. Undefine CONFIG_HUGETLB_PAGE_OPTIMIZE_VMEMMAP in fake_32bit_build.h to prepare for change in HugeTLB Vmemmap Optimization. Signed-off-by: Kiryl Shutsemau (Meta) --- arch/x86/entry/vdso/vdso32/fake_32bit_build.h | 1 + 1 file changed, 1 insertion(+) diff --git a/arch/x86/entry/vdso/vdso32/fake_32bit_build.h b/arch/x86/entry/vdso/vdso32/fake_32bit_build.h index db1b15f686e3..bc3e549795c3 100644 --- a/arch/x86/entry/vdso/vdso32/fake_32bit_build.h +++ b/arch/x86/entry/vdso/vdso32/fake_32bit_build.h @@ -11,6 +11,7 @@ #undef CONFIG_PGTABLE_LEVELS #undef CONFIG_ILLEGAL_POINTER_VALUE #undef CONFIG_SPARSEMEM_VMEMMAP +#undef CONFIG_HUGETLB_PAGE_OPTIMIZE_VMEMMAP #undef CONFIG_NR_CPUS #undef CONFIG_PARAVIRT_XXL -- 2.51.2