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received-spf: None (protection.outlook.com: nxp.com does not designate permitted sender hosts) x-ms-exchange-senderadcheck: 1 x-microsoft-antispam-message-info: gdfL97amVfYXLuvxiFtdG8YKtio0ybCCX44aY3h+w3W0ckmOmYG9WW5UBijEnmx7Qv3uJAik2y9m3zVAf3Dh49uYf8e2ax0+DPY7pixHax2DJR0TOq1p2Yk8Sz/kyRS40l0LCqMxvCbwuv3meeKaFKZ6iNxHNoSSjm1Fd5Rch/gDZvgrb39UXGc60D3GQRng2iHSpFALYtQHG6flwkZ9yF2KawuoTwR8I0Mu4foJBYoI8G1JVRnlX7GR/oNHgcKClzRRQzzKR0kkdEWSiVHHycKzECvLtd/a/oFFNHA8o15TvDNzgwc6vQBsv4TBIrMcvxCqkE36S3nLePywz/26Lm3x3Q5s1/eJDYsxKi8JaWh6z+e2FEy/B1kkCriNg4Spq9zpnehdo/RnRT103oqtK3Xkq0nrK304bkjPic/tyLs= Content-Type: text/plain; charset="iso-8859-1" Content-Transfer-Encoding: quoted-printable MIME-Version: 1.0 X-OriginatorOrg: nxp.com X-MS-Exchange-CrossTenant-Network-Message-Id: 9121fe40-b778-47ae-ea76-08d7044695ae X-MS-Exchange-CrossTenant-originalarrivaltime: 09 Jul 2019 08:22:30.5672 (UTC) X-MS-Exchange-CrossTenant-fromentityheader: Hosted X-MS-Exchange-CrossTenant-id: 686ea1d3-bc2b-4c6f-a92c-d99c5c301635 X-MS-Exchange-CrossTenant-mailboxtype: HOSTED X-MS-Exchange-CrossTenant-userprincipalname: peng.fan@nxp.com X-MS-Exchange-Transport-CrossTenantHeadersStamped: AM0PR04MB6050 Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org arm64 shares some code under arch/arm/xen, including mm.c. However ZONE_DMA is removed by commit ad67f5a6545("arm64: replace ZONE_DMA with ZONE_DMA32"). So to ARM64, need use __GFP_DMA32. Signed-off-by: Peng Fan --- arch/arm/xen/mm.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/arch/arm/xen/mm.c b/arch/arm/xen/mm.c index e1d44b903dfc..a95e76d18bf9 100644 --- a/arch/arm/xen/mm.c +++ b/arch/arm/xen/mm.c @@ -27,7 +27,7 @@ unsigned long xen_get_swiotlb_free_pages(unsigned int ord= er) =20 for_each_memblock(memory, reg) { if (reg->base < (phys_addr_t)0xffffffff) { - flags |=3D __GFP_DMA; + flags |=3D __GFP_DMA | __GFP_DMA32; break; } } --=20 2.16.4