[{"id":3682876,"web_url":"http://patchwork.ozlabs.org/comment/3682876/","msgid":"","list_archive_url":null,"date":"2026-04-27T18:39:16","subject":"Re: [RFC PATCH v1 2/9] uaccess: Convert INLINE_COPY_{TO/FROM}_USER\n to kconfig and reduce ifdefery","submitter":{"id":92516,"url":"http://patchwork.ozlabs.org/api/people/92516/","name":"Yury Norov","email":"ynorov@nvidia.com"},"content":"On Mon, Apr 27, 2026 at 07:13:43PM +0200, Christophe Leroy (CS GROUP) wrote:\n> Among the 21 architectures supported by the kernel, 16 define both\n> INLINE_COPY_TO_USER and INLINE_COPY_FROM_USER while the 5 other ones\n> don't define any of the two.\n> \n> To simplify and reduce risk of mistakes, convert them to a single\n> kconfig item named CONFIG_ARCH_WANTS_NOINLINE_COPY which will be\n\nWe've got a special word for it: outline. Can you name it\nCONFIG_OUTLINE_USERCOPY, or similar?\n\n> selected by the 5 architectures that don't want inlined copy.\n> \n> To minimise complication in a later patch, also remove\n> ifdefery and replace it with IS_ENABLED().\n> \n> Signed-off-by: Christophe Leroy (CS GROUP) \n\nAndrew has taken my consolidation patch for INLINE_COPY_USER:\n\nhttps://lore.kernel.org/all/20260427085814.7ca0b134603b8d5813e23396@linux-foundation.org/\n\nPlease base your series on top of it.\n\nI'm not sure this patch is relevant to the goal of your series. Maybe\nsend it separately?\n\nThanks,\nYury","headers":{"Return-Path":"\n ","X-Original-To":"incoming@patchwork.ozlabs.org","Delivered-To":"patchwork-incoming@legolas.ozlabs.org","Authentication-Results":["legolas.ozlabs.org;\n\tdkim=pass (2048-bit key;\n secure) header.d=lists.infradead.org header.i=@lists.infradead.org\n header.a=rsa-sha256 header.s=bombadil.20210309 header.b=xRoms3Gv;\n\tdkim=fail reason=\"signature verification failed\" (2048-bit key;\n unprotected) header.d=Nvidia.com header.i=@Nvidia.com header.a=rsa-sha256\n header.s=selector2 header.b=pmvWhp/o;\n\tdkim-atps=neutral","legolas.ozlabs.org;\n spf=none (no SPF record) smtp.mailfrom=lists.infradead.org\n (client-ip=2607:7c80:54:3::133; helo=bombadil.infradead.org;\n envelope-from=linux-snps-arc-bounces+incoming=patchwork.ozlabs.org@lists.infradead.org;\n receiver=patchwork.ozlabs.org)","dkim=none (message not signed)\n header.d=none;dmarc=none action=none header.from=nvidia.com;"],"Received":["from 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The original\n message has been attached to this so you can view it or label\n similar future email. If you have any questions, see\n the administrator of that system for details.\n Content preview: On Mon, Apr 27, 2026 at 07:13:43PM +0200, Christophe Leroy\n (CS GROUP) wrote: > Among the 21 architectures supported by the kernel, 16\n define both > INLINE_COPY_TO_USER and INLINE_COPY_FROM_USER while [...]\n Content analysis details: (-2.1 points, 5.0 required)\n pts rule name description\n ---- ----------------------\n --------------------------------------------------\n -0.0 RCVD_IN_DNSWL_NONE RBL: Sender listed at https://www.dnswl.org/, no\n trust\n [2a01:111:f403:c105:0:0:0:5 listed in]\n [list.dnswl.org]\n -0.0 SPF_PASS SPF: sender matches SPF record\n -0.0 SPF_HELO_PASS SPF: HELO matches SPF record\n -0.1 DKIM_VALID_EF Message has a valid DKIM or DK signature from\n envelope-from domain\n -0.1 DKIM_VALID_AU Message has a valid DKIM or DK signature from\n author's\n domain\n -0.1 DKIM_VALID Message has at least one valid DKIM or DK\n signature\n 0.1 DKIM_SIGNED Message has a DKIM or DK signature,\n not necessarily valid\n -1.9 BAYES_00 BODY: Bayes spam probability is 0 to 1%\n [score: 0.0000]\n -0.0 DKIMWL_WL_HIGH DKIMwl.org - High trust sender","X-BeenThere":"linux-snps-arc@lists.infradead.org","X-Mailman-Version":"2.1.34","Precedence":"list","List-Id":"Linux on Synopsys ARC Processors ","List-Unsubscribe":",\n ","List-Archive":"","List-Post":"","List-Help":"","List-Subscribe":",\n ","Content-Type":"text/plain; charset=\"us-ascii\"","Content-Transfer-Encoding":"7bit","Sender":"\"linux-snps-arc\" ","Errors-To":"\n linux-snps-arc-bounces+incoming=patchwork.ozlabs.org@lists.infradead.org"}},{"id":3682967,"web_url":"http://patchwork.ozlabs.org/comment/3682967/","msgid":"","list_archive_url":null,"date":"2026-04-27T20:39:33","subject":"Re: [RFC PATCH v1 2/9] uaccess: Convert INLINE_COPY_{TO/FROM}_USER to\n kconfig and reduce ifdefery","submitter":{"id":10337,"url":"http://patchwork.ozlabs.org/api/people/10337/","name":"Andrew Cooper","email":"andrew.cooper3@citrix.com"},"content":"On 27/04/2026 7:39 pm, Yury Norov wrote:\n> On Mon, Apr 27, 2026 at 07:13:43PM +0200, Christophe Leroy (CS GROUP) wrote:\n>> Among the 21 architectures supported by the kernel, 16 define both\n>> INLINE_COPY_TO_USER and INLINE_COPY_FROM_USER while the 5 other ones\n>> don't define any of the two.\n>>\n>> To simplify and reduce risk of mistakes, convert them to a single\n>> kconfig item named CONFIG_ARCH_WANTS_NOINLINE_COPY which will be\n> We've got a special word for it: outline. Can you name it\n> CONFIG_OUTLINE_USERCOPY, or similar?\n\nYou can't swap the \"in\" for \"out\" like this.  \"out of line\" is the\nopposite of \"inline\" in this context, while \"outline\" means something\ndifferent and unrelated.\n\n~Andrew","headers":{"Return-Path":"\n ","X-Original-To":"incoming@patchwork.ozlabs.org","Delivered-To":"patchwork-incoming@legolas.ozlabs.org","Authentication-Results":["legolas.ozlabs.org;\n\tdkim=pass (2048-bit key;\n secure) header.d=lists.infradead.org header.i=@lists.infradead.org\n header.a=rsa-sha256 header.s=bombadil.20210309 header.b=SAMDEyg3;\n\tdkim=fail reason=\"signature verification failed\" (1024-bit key;\n unprotected) header.d=citrix.com header.i=@citrix.com header.a=rsa-sha256\n header.s=selector1 header.b=mXaS/4S2;\n\tdkim-atps=neutral","legolas.ozlabs.org;\n spf=none (no SPF record) smtp.mailfrom=lists.infradead.org\n (client-ip=2607:7c80:54:3::133; helo=bombadil.infradead.org;\n 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linux-sh@vger.kernel.org, linux-arch@vger.kernel.org","Subject":"Re: [RFC PATCH v1 2/9] uaccess: Convert INLINE_COPY_{TO/FROM}_USER to\n kconfig and reduce ifdefery","To":"Yury Norov ,\n \"Christophe Leroy (CS GROUP)\" ","References":"\n <9fe875d2f55af59c12708336c571a46038528678.1777306795.git.chleroy@kernel.org>\n ","Content-Language":"en-GB","From":"Andrew Cooper ","Autocrypt":"addr=andrew.cooper3@citrix.com; keydata=\n xsFNBFLhNn8BEADVhE+Hb8i0GV6mihnnr/uiQQdPF8kUoFzCOPXkf7jQ5sLYeJa0cQi6Penp\n VtiFYznTairnVsN5J+ujSTIb+OlMSJUWV4opS7WVNnxHbFTPYZVQ3erv7NKc2iVizCRZ2Kxn\n srM1oPXWRic8BIAdYOKOloF2300SL/bIpeD+x7h3w9B/qez7nOin5NzkxgFoaUeIal12pXSR\n Q354FKFoy6Vh96gc4VRqte3jw8mPuJQpfws+Pb+swvSf/i1q1+1I4jsRQQh2m6OTADHIqg2E\n ofTYAEh7R5HfPx0EXoEDMdRjOeKn8+vvkAwhviWXTHlG3R1QkbE5M/oywnZ83udJmi+lxjJ5\n YhQ5IzomvJ16H0Bq+TLyVLO/VRksp1VR9HxCzItLNCS8PdpYYz5TC204ViycobYU65WMpzWe\n LFAGn8jSS25XIpqv0Y9k87dLbctKKA14Ifw2kq5OIVu2FuX+3i446JOa2vpCI9GcjCzi3oHV\n 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The original\n message has been attached to this so you can view it or label\n similar future email. If you have any questions, see\n the administrator of that system for details.\n Content preview: On 27/04/2026 7:39 pm, Yury Norov wrote: > On Mon, Apr 27,\n 2026 at 07:13:43PM +0200, Christophe Leroy (CS GROUP) wrote: >> Among the\n 21 architectures supported by the kernel, 16 define both >> INLINE_ [...] \n Content analysis details: (-2.1 points, 5.0 required)\n pts rule name description\n ---- ----------------------\n --------------------------------------------------\n -0.0 RCVD_IN_DNSWL_NONE RBL: Sender listed at https://www.dnswl.org/, no\n trust\n [2a01:111:f403:c001:0:0:0:2 listed in]\n [list.dnswl.org]\n -0.0 SPF_PASS SPF: sender matches SPF record\n -0.0 SPF_HELO_PASS SPF: HELO matches SPF record\n -0.1 DKIM_VALID_EF Message has a valid DKIM or DK signature from\n envelope-from domain\n -0.1 DKIM_VALID_AU Message has a valid DKIM or DK signature from\n author's\n domain\n -0.1 DKIM_VALID Message has at least one valid DKIM or DK\n signature\n 0.1 DKIM_SIGNED Message has a DKIM or DK signature,\n not necessarily valid\n -1.9 BAYES_00 BODY: Bayes spam probability is 0 to 1%\n [score: 0.0000]\n -0.0 DKIMWL_WL_HIGH DKIMwl.org - High trust sender","X-BeenThere":"linux-snps-arc@lists.infradead.org","X-Mailman-Version":"2.1.34","Precedence":"list","List-Id":"Linux on Synopsys ARC Processors ","List-Unsubscribe":",\n ","List-Archive":"","List-Post":"","List-Help":"","List-Subscribe":",\n ","Content-Type":"text/plain; charset=\"utf-8\"","Content-Transfer-Encoding":"base64","Sender":"\"linux-snps-arc\" ","Errors-To":"\n linux-snps-arc-bounces+incoming=patchwork.ozlabs.org@lists.infradead.org"}},{"id":3682981,"web_url":"http://patchwork.ozlabs.org/comment/3682981/","msgid":"","list_archive_url":null,"date":"2026-04-27T20:47:53","subject":"Re: [RFC PATCH v1 2/9] uaccess: Convert INLINE_COPY_{TO/FROM}_USER\n to kconfig and reduce ifdefery","submitter":{"id":92516,"url":"http://patchwork.ozlabs.org/api/people/92516/","name":"Yury Norov","email":"ynorov@nvidia.com"},"content":"On Mon, Apr 27, 2026 at 09:39:33PM +0100, Andrew Cooper wrote:\n> On 27/04/2026 7:39 pm, Yury Norov wrote:\n> > On Mon, Apr 27, 2026 at 07:13:43PM +0200, Christophe Leroy (CS GROUP) wrote:\n> >> Among the 21 architectures supported by the kernel, 16 define both\n> >> INLINE_COPY_TO_USER and INLINE_COPY_FROM_USER while the 5 other ones\n> >> don't define any of the two.\n> >>\n> >> To simplify and reduce risk of mistakes, convert them to a single\n> >> kconfig item named CONFIG_ARCH_WANTS_NOINLINE_COPY which will be\n> > We've got a special word for it: outline. Can you name it\n> > CONFIG_OUTLINE_USERCOPY, or similar?\n> \n> You can't swap the \"in\" for \"out\" like this.  \"out of line\" is the\n> opposite of \"inline\" in this context, while \"outline\" means something\n> different and unrelated.\n\nCheck KASAN_OUTLINE vs KASAN_INLINE for example","headers":{"Return-Path":"\n ","X-Original-To":"incoming@patchwork.ozlabs.org","Delivered-To":"patchwork-incoming@legolas.ozlabs.org","Authentication-Results":["legolas.ozlabs.org;\n\tdkim=pass (2048-bit key;\n secure) header.d=lists.infradead.org header.i=@lists.infradead.org\n header.a=rsa-sha256 header.s=bombadil.20210309 header.b=DE9n8Nnt;\n\tdkim=fail reason=\"signature verification failed\" (2048-bit key;\n unprotected) header.d=Nvidia.com header.i=@Nvidia.com header.a=rsa-sha256\n header.s=selector2 header.b=Ekpevu7d;\n\tdkim-atps=neutral","legolas.ozlabs.org;\n spf=none (no SPF record) smtp.mailfrom=lists.infradead.org\n (client-ip=2607:7c80:54:3::133; helo=bombadil.infradead.org;\n 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Norov , linux-kernel@vger.kernel.org,\n\tlinux-snps-arc@lists.infradead.org,\n\tlinux-arm-kernel@lists.infradead.org, linux-mips@vger.kernel.org,\n\tlinuxppc-dev@lists.ozlabs.org, kvm@vger.kernel.org,\n\tlinux-riscv@lists.infradead.org, linux-s390@vger.kernel.org,\n\tsparclinux@vger.kernel.org, linux-um@lists.infradead.org,\n\tdmaengine@vger.kernel.org, linux-efi@vger.kernel.org,\n\tlinux-fsi@lists.ozlabs.org, amd-gfx@lists.freedesktop.org,\n\tdri-devel@lists.freedesktop.org, intel-gfx@lists.freedesktop.org,\n\tlinux-wpan@vger.kernel.org, netdev@vger.kernel.org,\n\tlinux-wireless@vger.kernel.org, linux-spi@vger.kernel.org,\n\tlinux-media@vger.kernel.org, linux-staging@lists.linux.dev,\n\tlinux-serial@vger.kernel.org, linux-usb@vger.kernel.org,\n\txen-devel@lists.xenproject.org, linux-fsdevel@vger.kernel.org,\n\tocfs2-devel@lists.linux.dev, bpf@vger.kernel.org,\n\tkasan-dev@googlegroups.com, linux-mm@kvack.org,\n\tlinux-x25@vger.kernel.org, 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The original\n message has been attached to this so you can view it or label\n similar future email. If you have any questions, see\n the administrator of that system for details.\n Content preview: On Mon, Apr 27, 2026 at 09:39:33PM +0100,\n Andrew Cooper wrote:\n > On 27/04/2026 7:39 pm, Yury Norov wrote: > > On Mon, Apr 27,\n 2026 at 07:13:43PM\n +0200, Christophe Leroy (CS GROUP) wrote: > >> Among th [...]\n Content analysis details: (-1.7 points, 5.0 required)\n pts rule name description\n ---- ----------------------\n --------------------------------------------------\n -0.0 SPF_PASS SPF: sender matches SPF record\n 0.0 SPF_HELO_NONE SPF: HELO does not publish an SPF Record\n 0.1 DKIM_SIGNED Message has a DKIM or DK signature,\n not necessarily valid\n 0.1 DKIM_INVALID DKIM or DK signature exists, but is not valid\n -1.9 BAYES_00 BODY: Bayes spam probability is 0 to 1%\n [score: 0.0000]","X-BeenThere":"linux-snps-arc@lists.infradead.org","X-Mailman-Version":"2.1.34","Precedence":"list","List-Id":"Linux on Synopsys ARC Processors ","List-Unsubscribe":",\n ","List-Archive":"","List-Post":"","List-Help":"","List-Subscribe":",\n ","Content-Type":"text/plain; charset=\"iso-8859-1\"","Content-Transfer-Encoding":"quoted-printable","Sender":"\"linux-snps-arc\" ","Errors-To":"\n linux-snps-arc-bounces+incoming=patchwork.ozlabs.org@lists.infradead.org"}},{"id":3683303,"web_url":"http://patchwork.ozlabs.org/comment/3683303/","msgid":"<82e4eb62-4226-40b6-a1ef-4711f29a5e4f@citrix.com>","list_archive_url":null,"date":"2026-04-28T09:36:09","subject":"Re: [RFC PATCH v1 2/9] uaccess: Convert INLINE_COPY_{TO/FROM}_USER to\n kconfig and reduce ifdefery","submitter":{"id":10337,"url":"http://patchwork.ozlabs.org/api/people/10337/","name":"Andrew Cooper","email":"andrew.cooper3@citrix.com"},"content":"On 27/04/2026 9:47 pm, Yury Norov wrote:\n> On Mon, Apr 27, 2026 at 09:39:33PM +0100, Andrew Cooper wrote:\n>> On 27/04/2026 7:39 pm, Yury Norov wrote:\n>>> On Mon, Apr 27, 2026 at 07:13:43PM +0200, Christophe Leroy (CS GROUP) wrote:\n>>>> Among the 21 architectures supported by the kernel, 16 define both\n>>>> INLINE_COPY_TO_USER and INLINE_COPY_FROM_USER while the 5 other ones\n>>>> don't define any of the two.\n>>>>\n>>>> To simplify and reduce risk of mistakes, convert them to a single\n>>>> kconfig item named CONFIG_ARCH_WANTS_NOINLINE_COPY which will be\n>>> We've got a special word for it: outline. Can you name it\n>>> CONFIG_OUTLINE_USERCOPY, or similar?\n>> You can't swap the \"in\" for \"out\" like this.  \"out of line\" is the\n>> opposite of \"inline\" in this context, while \"outline\" means something\n>> different and unrelated.\n> Check KASAN_OUTLINE vs KASAN_INLINE for example\n\nThen I suggest it gets corrected before more examples try to copy this\nnon-english.\n\n~Andrew","headers":{"Return-Path":"\n ","X-Original-To":"incoming@patchwork.ozlabs.org","Delivered-To":"patchwork-incoming@legolas.ozlabs.org","Authentication-Results":["legolas.ozlabs.org;\n\tdkim=pass (2048-bit key;\n secure) header.d=lists.infradead.org header.i=@lists.infradead.org\n header.a=rsa-sha256 header.s=bombadil.20210309 header.b=wBvTIQ2k;\n\tdkim=fail reason=\"signature verification failed\" (1024-bit key;\n unprotected) header.d=citrix.com header.i=@citrix.com header.a=rsa-sha256\n header.s=selector1 header.b=yjaJCj7S;\n\tdkim-atps=neutral","legolas.ozlabs.org;\n spf=none (no SPF record) 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linuxppc-dev@lists.ozlabs.org,\n kvm@vger.kernel.org, linux-riscv@lists.infradead.org,\n linux-s390@vger.kernel.org, sparclinux@vger.kernel.org,\n linux-um@lists.infradead.org, dmaengine@vger.kernel.org,\n linux-efi@vger.kernel.org, linux-fsi@lists.ozlabs.org,\n amd-gfx@lists.freedesktop.org, dri-devel@lists.freedesktop.org,\n intel-gfx@lists.freedesktop.org, linux-wpan@vger.kernel.org,\n netdev@vger.kernel.org, linux-wireless@vger.kernel.org,\n linux-spi@vger.kernel.org, linux-media@vger.kernel.org,\n linux-staging@lists.linux.dev, linux-serial@vger.kernel.org,\n linux-usb@vger.kernel.org, xen-devel@lists.xenproject.org,\n linux-fsdevel@vger.kernel.org, ocfs2-devel@lists.linux.dev,\n bpf@vger.kernel.org, kasan-dev@googlegroups.com, linux-mm@kvack.org,\n linux-x25@vger.kernel.org, rust-for-linux@vger.kernel.org,\n linux-sound@vger.kernel.org, sound-open-firmware@alsa-project.org,\n linux-csky@vger.kernel.org, linux-hexagon@vger.kernel.org,\n loongarch@lists.linux.dev, linux-m68k@lists.linux-m68k.org,\n linux-openrisc@vger.kernel.org, linux-parisc@vger.kernel.org,\n linux-sh@vger.kernel.org, linux-arch@vger.kernel.org","Subject":"Re: [RFC PATCH v1 2/9] uaccess: Convert INLINE_COPY_{TO/FROM}_USER to\n kconfig and reduce ifdefery","To":"Yury Norov ","References":"\n <9fe875d2f55af59c12708336c571a46038528678.1777306795.git.chleroy@kernel.org>\n \n ","Content-Language":"en-GB","From":"Andrew Cooper ","Autocrypt":"addr=andrew.cooper3@citrix.com; keydata=\n xsFNBFLhNn8BEADVhE+Hb8i0GV6mihnnr/uiQQdPF8kUoFzCOPXkf7jQ5sLYeJa0cQi6Penp\n VtiFYznTairnVsN5J+ujSTIb+OlMSJUWV4opS7WVNnxHbFTPYZVQ3erv7NKc2iVizCRZ2Kxn\n srM1oPXWRic8BIAdYOKOloF2300SL/bIpeD+x7h3w9B/qez7nOin5NzkxgFoaUeIal12pXSR\n Q354FKFoy6Vh96gc4VRqte3jw8mPuJQpfws+Pb+swvSf/i1q1+1I4jsRQQh2m6OTADHIqg2E\n ofTYAEh7R5HfPx0EXoEDMdRjOeKn8+vvkAwhviWXTHlG3R1QkbE5M/oywnZ83udJmi+lxjJ5\n YhQ5IzomvJ16H0Bq+TLyVLO/VRksp1VR9HxCzItLNCS8PdpYYz5TC204ViycobYU65WMpzWe\n 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The original\n message has been attached to this so you can view it or label\n similar future email. If you have any questions, see\n the administrator of that system for details.\n Content preview: On 27/04/2026 9:47 pm, Yury Norov wrote: > On Mon, Apr 27,\n 2026 at 09:39:33PM +0100, Andrew Cooper wrote: >> On 27/04/2026 7:39 pm,\n Yury Norov wrote: >>> On Mon, Apr 27, 2026 at 07:13:43PM +0200, Chri [...] \n Content analysis details: (-2.2 points, 5.0 required)\n pts rule name description\n ---- ----------------------\n --------------------------------------------------\n -0.0 RCVD_IN_DNSWL_NONE RBL: Sender listed at https://www.dnswl.org/, no\n trust\n [52.101.61.53 listed in list.dnswl.org]\n -0.0 SPF_PASS SPF: sender matches SPF record\n -0.0 SPF_HELO_PASS SPF: HELO matches SPF record\n -0.1 DKIM_VALID_EF Message has a valid DKIM or DK signature from\n envelope-from domain\n 0.1 DKIM_SIGNED Message has a DKIM or DK signature,\n not necessarily valid\n -0.1 DKIM_VALID Message has at least one valid DKIM or DK\n signature\n -0.1 DKIM_VALID_AU Message has a valid DKIM or DK signature from\n author's\n domain\n -1.9 BAYES_00 BODY: Bayes spam probability is 0 to 1%\n [score: 0.0000]\n -0.1 DKIMWL_WL_HIGH DKIMwl.org - High trust sender\n 0.0 RCVD_IN_MSPIKE_H2 RBL: Average reputation (+2)\n [52.101.61.53 listed in wl.mailspike.net]","X-BeenThere":"linux-snps-arc@lists.infradead.org","X-Mailman-Version":"2.1.34","Precedence":"list","List-Id":"Linux on Synopsys ARC Processors ","List-Unsubscribe":",\n ","List-Archive":"","List-Post":"","List-Help":"","List-Subscribe":",\n ","Content-Type":"text/plain; charset=\"utf-8\"","Content-Transfer-Encoding":"base64","Sender":"\"linux-snps-arc\" ","Errors-To":"\n linux-snps-arc-bounces+incoming=patchwork.ozlabs.org@lists.infradead.org"}},{"id":3683399,"web_url":"http://patchwork.ozlabs.org/comment/3683399/","msgid":"","list_archive_url":null,"date":"2026-04-28T11:34:00","subject":"Re: [RFC PATCH v1 2/9] uaccess: Convert INLINE_COPY_{TO/FROM}_USER\n to kconfig and reduce ifdefery","submitter":{"id":134,"url":"http://patchwork.ozlabs.org/api/people/134/","name":"Segher Boessenkool","email":"segher@kernel.crashing.org"},"content":"On Mon, Apr 27, 2026 at 09:39:33PM +0100, Andrew Cooper wrote:\n> On 27/04/2026 7:39 pm, Yury Norov wrote:\n> > On Mon, Apr 27, 2026 at 07:13:43PM +0200, Christophe Leroy (CS GROUP) wrote:\n> >> Among the 21 architectures supported by the kernel, 16 define both\n> >> INLINE_COPY_TO_USER and INLINE_COPY_FROM_USER while the 5 other ones\n> >> don't define any of the two.\n> >>\n> >> To simplify and reduce risk of mistakes, convert them to a single\n> >> kconfig item named CONFIG_ARCH_WANTS_NOINLINE_COPY which will be\n> > We've got a special word for it: outline. Can you name it\n> > CONFIG_OUTLINE_USERCOPY, or similar?\n> \n> You can't swap the \"in\" for \"out\" like this.  \"out of line\" is the\n> opposite of \"inline\" in this context, while \"outline\" means something\n> different and unrelated.\n\nYeah. Technically much more correct for it is inline vs. functional.\nNot that that term won't be misunderstood as well :-)\n\n\nSegher","headers":{"Return-Path":"\n ","X-Original-To":"incoming@patchwork.ozlabs.org","Delivered-To":"patchwork-incoming@legolas.ozlabs.org","Authentication-Results":["legolas.ozlabs.org;\n\tdkim=pass (2048-bit key;\n secure) header.d=lists.infradead.org header.i=@lists.infradead.org\n header.a=rsa-sha256 header.s=bombadil.20210309 header.b=sCFtwUuz;\n\tdkim=fail reason=\"signature verification failed\" (2048-bit key;\n secure) header.d=infradead.org header.i=@infradead.org header.a=rsa-sha256\n header.s=desiato.20200630 header.b=QT9IIIwG;\n\tdkim-atps=neutral","legolas.ozlabs.org;\n spf=none (no SPF record) smtp.mailfrom=lists.infradead.org\n (client-ip=2607:7c80:54:3::133; helo=bombadil.infradead.org;\n envelope-from=linux-snps-arc-bounces+incoming=patchwork.ozlabs.org@lists.infradead.org;\n receiver=patchwork.ozlabs.org)"],"Received":["from bombadil.infradead.org (bombadil.infradead.org\n [IPv6:2607:7c80:54:3::133])\n\t(using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits)\n\t key-exchange x25519 server-signature ECDSA (secp384r1) server-digest SHA384)\n\t(No client certificate requested)\n\tby legolas.ozlabs.org (Postfix) with ESMTPS id 4g4dd42m25z1xrS\n\tfor ; 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The original\n message has been attached to this so you can view it or label\n similar future email. If you have any questions, see\n the administrator of that system for details.\n Content preview: On Mon, Apr 27, 2026 at 09:39:33PM +0100,\n Andrew Cooper wrote:\n > On 27/04/2026 7:39 pm, Yury Norov wrote: > > On Mon, Apr 27,\n 2026 at 07:13:43PM\n +0200, Christophe Leroy (CS GROUP) wrote: > >> Among th [...]\n Content analysis details: (-0.0 points, 5.0 required)\n pts rule name description\n ---- ----------------------\n --------------------------------------------------\n -0.0 SPF_HELO_PASS SPF: HELO matches SPF record\n -0.0 SPF_PASS SPF: sender matches SPF record","X-BeenThere":"linux-snps-arc@lists.infradead.org","X-Mailman-Version":"2.1.34","Precedence":"list","List-Id":"Linux on Synopsys ARC Processors ","List-Unsubscribe":",\n ","List-Archive":"","List-Post":"","List-Help":"","List-Subscribe":",\n ","Content-Type":"text/plain; charset=\"iso-8859-1\"","Content-Transfer-Encoding":"quoted-printable","Sender":"\"linux-snps-arc\" ","Errors-To":"\n linux-snps-arc-bounces+incoming=patchwork.ozlabs.org@lists.infradead.org"}}]