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[34.150.233.57]) by smtp.gmail.com with ESMTPSA id 00721157ae682-79876c992b9sm918297b3.50.2026.02.25.14.39.02 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 25 Feb 2026 14:39:03 -0800 (PST) From: Pasha Tatashin To: pratyush@kernel.org, akpm@linux-foundation.org, david@redhat.com, lorenzo.stoakes@oracle.com, Liam.Howlett@oracle.com, vbabka@kernel.org, rppt@kernel.org, graf@amazon.com, pasha.tatashin@soleen.com, linux-mm@kvack.org, linux-kernel@vger.kernel.org, surenb@google.com, mhocko@suse.com, urezki@gmail.com Subject: [PATCH v1 1/2] mm/vmalloc: export clear_vm_uninitialized_flag() Date: Wed, 25 Feb 2026 17:38:56 -0500 Message-ID: <20260225223857.1714801-2-pasha.tatashin@soleen.com> X-Mailer: git-send-email 2.53.0.414.gf7e9f6c205-goog In-Reply-To: <20260225223857.1714801-1-pasha.tatashin@soleen.com> References: <20260225223857.1714801-1-pasha.tatashin@soleen.com> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable Content-Type: text/plain; charset="utf-8" Make clear_vm_uninitialized_flag() available to other parts of the kernel that need to manage vmalloc areas manually, such as KHO for restoring vmallocs. Signed-off-by: Pasha Tatashin Acked-by: Pratyush Yadav (Google) --- mm/internal.h | 2 ++ mm/vmalloc.c | 2 +- 2 files changed, 3 insertions(+), 1 deletion(-) diff --git a/mm/internal.h b/mm/internal.h index 39ab37bb0e1d..2daa6a744172 100644 --- a/mm/internal.h +++ b/mm/internal.h @@ -1469,6 +1469,8 @@ int __must_check vmap_pages_range_noflush(unsigned lo= ng addr, unsigned long end, } #endif =20 +void clear_vm_uninitialized_flag(struct vm_struct *vm); + int __must_check __vmap_pages_range_noflush(unsigned long addr, unsigned long end, pgprot_t prot, struct page **pages, unsigned int page_shift); diff --git a/mm/vmalloc.c b/mm/vmalloc.c index 56e3611c562a..33216b3c15de 100644 --- a/mm/vmalloc.c +++ b/mm/vmalloc.c @@ -3189,7 +3189,7 @@ void __init vm_area_register_early(struct vm_struct *= vm, size_t align) kasan_populate_early_vm_area_shadow(vm->addr, vm->size); } =20 -static void clear_vm_uninitialized_flag(struct vm_struct *vm) +void clear_vm_uninitialized_flag(struct vm_struct *vm) { /* * Before removing VM_UNINITIALIZED, --=20 2.53.0.414.gf7e9f6c205-goog