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received-spf: None (protection.outlook.com: microsoft.com does not designate permitted sender hosts) x-microsoft-antispam-message-info: F0uKuBAUcT+GGTCdOCpTDX2heQ3rKRjYyDrnzxoTjrAoG+vs8vc7AaztNpyEXII5O4ZYkHXzXc6B2r0ivtqPxnTp+4amN29LaEZZhJDUEDd/7xx2/0HwQJjebyuz8r1QGzCzkC0VEOmzTdJxyIE8Va7kNAkApcgWT6RthEhiYwh68P5uwLqFyy2HVMhjMcNqGKEOA+als+P3ixcssux/j+gQjM4RYZBuVYzkVbDRo/EzFaIQUsYRpTRLnWBXjc00Od8vDlAggHaVYBhVmpOsQfNJPk4lxDIeD3dHJu5wszTSvG0Ic+9GYf9msF5j/wJQwA4YrMEC+Nbz+TExs7tOwD3EkF7fpml5iF58utui9o4= spamdiagnosticoutput: 1:99 spamdiagnosticmetadata: NSPM Content-Type: text/plain; charset="iso-8859-1" Content-Transfer-Encoding: quoted-printable MIME-Version: 1.0 X-OriginatorOrg: microsoft.com X-MS-Exchange-CrossTenant-Network-Message-Id: 741af7a3-31d7-4ca0-3ee6-08d61ea3aa4b X-MS-Exchange-CrossTenant-originalarrivaltime: 20 Sep 2018 02:48:33.3663 (UTC) X-MS-Exchange-CrossTenant-fromentityheader: Hosted X-MS-Exchange-CrossTenant-id: 72f988bf-86f1-41af-91ab-2d7cd011db47 X-MS-Exchange-Transport-CrossTenantHeadersStamped: CY4PR21MB0744 Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Randy Dunlap [ Upstream commit ff924c5a1ec7548825cc2d07980b03be4224ffac ] Fix the section mismatch warning in arch/x86/mm/pti.c: WARNING: vmlinux.o(.text+0x6972a): Section mismatch in reference from the f= unction pti_clone_pgtable() to the function .init.text:pti_user_pagetable_w= alk_pte() The function pti_clone_pgtable() references the function __init pti_user_pagetable_walk_pte(). This is often because pti_clone_pgtable lacks a __init annotation or the annotation of pti_user_pagetable_walk_pte is wrong. FATAL: modpost: Section mismatches detected. Fixes: 85900ea51577 ("x86/pti: Map the vsyscall page if needed") Reported-by: kbuild test robot Signed-off-by: Randy Dunlap Signed-off-by: Thomas Gleixner Cc: Andy Lutomirski Link: https://lkml.kernel.org/r/43a6d6a3-d69d-5eda-da09-0b1c88215a2a@infrad= ead.org Signed-off-by: Sasha Levin --- arch/x86/mm/pti.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/arch/x86/mm/pti.c b/arch/x86/mm/pti.c index d6f11accd37a..3fa048a4eb6f 100644 --- a/arch/x86/mm/pti.c +++ b/arch/x86/mm/pti.c @@ -220,7 +220,7 @@ static __init pmd_t *pti_user_pagetable_walk_pmd(unsign= ed long address) * * Returns a pointer to a PTE on success, or NULL on failure. */ -static __init pte_t *pti_user_pagetable_walk_pte(unsigned long address) +static pte_t *pti_user_pagetable_walk_pte(unsigned long address) { gfp_t gfp =3D (GFP_KERNEL | __GFP_NOTRACK | __GFP_ZERO); pmd_t *pmd =3D pti_user_pagetable_walk_pmd(address); --=20 2.17.1