From: Conor Dooley <conor@kernel.org>
To: "Lad, Prabhakar" <prabhakar.csengg@gmail.com>
Cc: Paul Walmsley <paul.walmsley@sifive.com>,
Palmer Dabbelt <palmer@dabbelt.com>,
Albert Ou <aou@eecs.berkeley.edu>,
Geert Uytterhoeven <geert+renesas@glider.be>,
Magnus Damm <magnus.damm@gmail.com>,
Heiko Stuebner <heiko@sntech.de>,
Conor Dooley <conor.dooley@microchip.com>,
Samuel Holland <samuel@sholland.org>, Guo Ren <guoren@kernel.org>,
Rob Herring <robh+dt@kernel.org>,
Krzysztof Kozlowski <krzysztof.kozlowski+dt@linaro.org>,
Jisheng Zhang <jszhang@kernel.org>,
Atish Patra <atishp@rivosinc.com>,
Anup Patel <apatel@ventanamicro.com>,
Andrew Jones <ajones@ventanamicro.com>,
Nathan Chancellor <nathan@kernel.org>,
Philipp Tomsich <philipp.tomsich@vrull.eu>,
devicetree@vger.kernel.org, linux-riscv@lists.infradead.org,
linux-renesas-soc@vger.kernel.org, linux-kernel@vger.kernel.org,
Biju Das <biju.das.jz@bp.renesas.com>,
Lad Prabhakar <prabhakar.mahadev-lad.rj@bp.renesas.com>
Subject: Re: [PATCH v5 1/6] riscv: asm: alternative-macros: Introduce ALTERNATIVE_3() macro
Date: Mon, 19 Dec 2022 16:22:49 +0000 [thread overview]
Message-ID: <Y6CP2VhKUPZixQ8r@spud> (raw)
In-Reply-To: <CA+V-a8ss0idLDoc+J8-Undqd+DUGrpeytenzSxV8xMs2N3dh1g@mail.gmail.com>
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On Mon, Dec 19, 2022 at 11:15:17AM +0000, Lad, Prabhakar wrote:
> > On Mon, Dec 12, 2022 at 11:55:00AM +0000, Prabhakar wrote:
> > > From: Lad Prabhakar <prabhakar.mahadev-lad.rj@bp.renesas.com>
> > >
> > > Introduce ALTERNATIVE_3() macro.
> > >
> > > A vendor wants to replace an old_content, but another vendor has used
> > > ALTERNATIVE_2() to patch its customized content at the same location.
> > > In this case, this vendor can use macro ALTERNATIVE_3() and then replace
> > > ALTERNATIVE_2() with ALTERNATIVE_3() to append its customized content.
> > >
> > > While at it update comment above ALTERNATIVE_2() macro and make it generic
> > > so that the comment holds good for any new addition of ALTERNATIVE_X()
> > > macros.
> > >
> > > Signed-off-by: Lad Prabhakar <prabhakar.mahadev-lad.rj@bp.renesas.com>
> > > + *
> > > + * Usage:
> > > + * ALTERNATIVE_x(old_content,
> > > + * new_content1, vendor_id1, errata_id1, CONFIG_k1,
> > > + * new_content2, vendor_id2, errata_id2, CONFIG_k2,
> > > + * ...
> > > + * new_contentx, vendor_idx, errata_idx, CONFIG_kx)
> > > */
> > > #define ALTERNATIVE_2(old_content, new_content_1, vendor_id_1, errata_id_1, CONFIG_k_1, \
> > > new_content_2, vendor_id_2, errata_id_2, CONFIG_k_2) \
> > > _ALTERNATIVE_CFG_2(old_content, new_content_1, vendor_id_1, errata_id_1, CONFIG_k_1, \
> > > new_content_2, vendor_id_2, errata_id_2, CONFIG_k_2)
> > >
> > > +#define ALTERNATIVE_3(old_content, new_content_1, vendor_id_1, errata_id_1, CONFIG_k_1, \
> > > + new_content_2, vendor_id_2, errata_id_2, CONFIG_k_2, \
> > > + new_content_3, vendor_id_3, errata_id_3, CONFIG_k_3) \
> > > + _ALTERNATIVE_CFG_3(old_content, new_content_1, vendor_id_1, errata_id_1, CONFIG_k_1, \
> > > + new_content_2, vendor_id_2, errata_id_2, CONFIG_k_2, \
> > > + new_content_3, vendor_id_3, errata_id_3, CONFIG_k_3)
> >
> > btw, why is this indented with spaces when the line above it is indented
> > with tabs? (At least, that is how it appears in mutt).
> >
> I'll update it with spaces.
The file uses tabs, so it'd be switching the spaces you added with tabs,
right?
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next prev parent reply other threads:[~2022-12-19 18:24 UTC|newest]
Thread overview: 66+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-12-12 11:54 [PATCH v5 0/6] AX45MP: Add support to non-coherent DMA Prabhakar
2022-12-12 11:55 ` [PATCH v5 1/6] riscv: asm: alternative-macros: Introduce ALTERNATIVE_3() macro Prabhakar
2022-12-12 12:32 ` Heiko Stuebner
2022-12-13 17:21 ` Geert Uytterhoeven
2022-12-13 17:49 ` Lad, Prabhakar
2022-12-14 14:34 ` Andrew Jones
2022-12-17 21:41 ` Conor Dooley
2022-12-19 11:15 ` Lad, Prabhakar
2022-12-19 16:22 ` Conor Dooley [this message]
2022-12-19 16:24 ` Lad, Prabhakar
2022-12-12 11:55 ` [PATCH v5 2/6] riscv: asm: vendorid_list: Add Andes Technology to the vendors list Prabhakar
2022-12-12 11:55 ` [PATCH v5 3/6] riscv: errata: Add Andes alternative ports Prabhakar
2022-12-17 21:19 ` Conor Dooley
2022-12-19 11:19 ` Lad, Prabhakar
2022-12-19 16:20 ` Conor Dooley
2022-12-21 0:31 ` Lad, Prabhakar
2022-12-12 11:55 ` [PATCH v5 4/6] riscv: mm: dma-noncoherent: Pass direction and operation to ALT_CMO_OP() Prabhakar
2022-12-13 17:14 ` Geert Uytterhoeven
2022-12-13 17:57 ` Lad, Prabhakar
2022-12-17 20:52 ` Conor Dooley
2022-12-19 11:21 ` Lad, Prabhakar
2022-12-12 11:55 ` [PATCH v5 5/6] dt-bindings: cache: r9a07g043f-l2-cache: Add DT binding documentation for L2 cache controller Prabhakar
2022-12-12 17:28 ` Rob Herring
2022-12-12 11:55 ` [PATCH v5 6/6] soc: renesas: Add L2 cache management for RZ/Five SoC Prabhakar
2022-12-15 10:34 ` Geert Uytterhoeven
2022-12-15 11:03 ` Lad, Prabhakar
2022-12-15 11:10 ` Geert Uytterhoeven
2022-12-15 17:46 ` Lad, Prabhakar
2022-12-15 19:54 ` Conor Dooley
2022-12-15 20:17 ` Geert Uytterhoeven
2022-12-15 20:32 ` Conor Dooley
2022-12-15 21:40 ` Palmer Dabbelt
2022-12-16 7:02 ` Christoph Hellwig
2022-12-16 16:32 ` Palmer Dabbelt
2022-12-16 20:04 ` Arnd Bergmann
2022-12-17 22:52 ` Conor Dooley
2022-12-19 12:43 ` Lad, Prabhakar
2022-12-19 16:08 ` Conor Dooley
2022-12-29 14:05 ` Arnd Bergmann
2022-12-29 14:42 ` Conor Dooley
2023-01-03 21:03 ` [RFC v5.1 0/9] Generic function based cache management operations (was Re: [PATCH v5 6/6] soc: renesas: Add L2 cache management for RZ/Five SoC) Conor Dooley
2023-01-03 21:03 ` [RFC v5.1 1/9] riscv: asm: alternative-macros: Introduce ALTERNATIVE_3() macro Conor Dooley
2023-01-03 21:03 ` [RFC v5.1 2/9] riscv: asm: vendorid_list: Add Andes Technology to the vendors list Conor Dooley
2023-01-03 21:03 ` [RFC v5.1 3/9] riscv: errata: Add Andes alternative ports Conor Dooley
2023-01-03 21:03 ` [RFC v5.1 4/9] riscv: mm: dma-noncoherent: Pass direction and operation to ALT_CMO_OP() Conor Dooley
2023-01-03 21:03 ` [RFC v5.1 5/9] dt-bindings: cache: r9a07g043f-l2-cache: Add DT binding documentation for L2 cache controller Conor Dooley
2023-01-03 21:03 ` [RFC v5.1 6/9] cache,soc: Move SiFive CCache driver & create drivers/cache Conor Dooley
2023-01-04 9:50 ` Ben Dooks
2023-01-04 10:18 ` Conor Dooley
2023-01-03 21:03 ` [RFC v5.1 7/9] RISC-V: create a function based cache management interface Conor Dooley
2023-01-03 21:04 ` [RFC v5.1 8/9] soc: renesas: Add L2 cache management for RZ/Five SoC Conor Dooley
2023-01-03 21:04 ` [RFC v5.1 9/9] [DON'T APPLY] cache: sifive-ccache: add cache flushing capability Conor Dooley
2023-01-03 21:25 ` Palmer Dabbelt
2023-01-03 21:28 ` Arnd Bergmann
2023-01-04 0:00 ` Conor Dooley
2023-01-04 8:17 ` Arnd Bergmann
2023-01-04 9:23 ` Conor Dooley
2023-01-04 10:19 ` Arnd Bergmann
2023-01-04 11:56 ` Conor Dooley
2023-01-04 12:18 ` Arnd Bergmann
2023-01-04 13:20 ` Conor Dooley
2023-01-04 14:15 ` Arnd Bergmann
2023-01-04 9:45 ` Ben Dooks
2023-01-04 9:57 ` Conor Dooley
2022-12-17 21:35 ` [PATCH v5 6/6] soc: renesas: Add L2 cache management for RZ/Five SoC Conor Dooley
2022-12-28 3:16 ` Samuel Holland
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