Re: [PATCH 16/21] ARM: dma-mapping: bring back dmac_{clean,inv}_range

[PATCH 00/21] dma-mapping: unify support for cache flushes · Arnd Bergmann <arnd@kernel.org> · 2023-03-27
[PATCH 01/21] openrisc: dma-mapping: flush bidirectional mappings · Arnd Bergmann <arnd@kernel.org> · 2023-03-27
[PATCH 02/21] xtensa: dma-mapping: use normal cache invalidation rules · Arnd Bergmann <arnd@kernel.org> · 2023-03-27
Re: [PATCH 02/21] xtensa: dma-mapping: use normal cache invalidation rules · Max Filippov <jcmvbkbc@gmail.com> · 2023-03-27
[PATCH 03/21] sparc32: flush caches in dma_sync_*for_device · Arnd Bergmann <arnd@kernel.org> · 2023-03-27
[PATCH 04/21] microblaze: dma-mapping: skip extra DMA flushes · Arnd Bergmann <arnd@kernel.org> · 2023-03-27
[PATCH 05/21] powerpc: dma-mapping: split out cache operation logic · Arnd Bergmann <arnd@kernel.org> · 2023-03-27
[PATCH 06/21] powerpc: dma-mapping: minimize for_cpu flushing · Arnd Bergmann <arnd@kernel.org> · 2023-03-27
Re: [PATCH 06/21] powerpc: dma-mapping: minimize for_cpu flushing · Christophe Leroy <hidden> · 2023-03-27
Re: [PATCH 06/21] powerpc: dma-mapping: minimize for_cpu flushing · "Arnd Bergmann" <arnd@arndb.de> · 2023-03-27
[PATCH 07/21] powerpc: dma-mapping: always clean cache in _for_device() op · Arnd Bergmann <arnd@kernel.org> · 2023-03-27
[PATCH 08/21] riscv: dma-mapping: only invalidate after DMA, not flush · Arnd Bergmann <arnd@kernel.org> · 2023-03-27
Re: [PATCH 08/21] riscv: dma-mapping: only invalidate after DMA, not flush · Conor Dooley <conor@kernel.org> · 2023-03-29
Re: [PATCH 08/21] riscv: dma-mapping: only invalidate after DMA, not flush · "Arnd Bergmann" <arnd@arndb.de> · 2023-03-30
Re: [PATCH 08/21] riscv: dma-mapping: only invalidate after DMA, not flush · Jessica Clarke <hidden> · 2023-03-29
Re: [PATCH 08/21] riscv: dma-mapping: only invalidate after DMA, not flush · "Lad, Prabhakar" <prabhakar.csengg@gmail.com> · 2023-03-30
Re: [PATCH 08/21] riscv: dma-mapping: only invalidate after DMA, not flush · Palmer Dabbelt <palmer@dabbelt.com> · 2023-04-19
[PATCH 09/21] riscv: dma-mapping: skip invalidation before bidirectional DMA · Arnd Bergmann <arnd@kernel.org> · 2023-03-27
Re: [PATCH 09/21] riscv: dma-mapping: skip invalidation before bidirectional DMA · Conor Dooley <conor@kernel.org> · 2023-03-29
Re: [PATCH 09/21] riscv: dma-mapping: skip invalidation before bidirectional DMA · "Lad, Prabhakar" <prabhakar.csengg@gmail.com> · 2023-03-30
Re: [PATCH 09/21] riscv: dma-mapping: skip invalidation before bidirectional DMA · Palmer Dabbelt <palmer@dabbelt.com> · 2023-04-19
Re: [PATCH 09/21] riscv: dma-mapping: skip invalidation before bidirectional DMA · Guo Ren <guoren@kernel.org> · 2023-05-05
Re: [PATCH 09/21] riscv: dma-mapping: skip invalidation before bidirectional DMA · "Arnd Bergmann" <arnd@arndb.de> · 2023-05-05
Re: [PATCH 09/21] riscv: dma-mapping: skip invalidation before bidirectional DMA · Guo Ren <guoren@kernel.org> · 2023-05-06
Re: [PATCH 09/21] riscv: dma-mapping: skip invalidation before bidirectional DMA · "Arnd Bergmann" <arnd@arndb.de> · 2023-05-06
[PATCH 10/21] csky: dma-mapping: skip invalidating before DMA from device · Arnd Bergmann <arnd@kernel.org> · 2023-03-27
Re: [PATCH 10/21] csky: dma-mapping: skip invalidating before DMA from device · Guo Ren <guoren@kernel.org> · 2023-03-27
[PATCH 11/21] mips: dma-mapping: skip invalidating before bidirectional DMA · Arnd Bergmann <arnd@kernel.org> · 2023-03-27
[PATCH 12/21] mips: dma-mapping: split out cache operation logic · Arnd Bergmann <arnd@kernel.org> · 2023-03-27
[PATCH 13/21] arc: dma-mapping: skip invalidating before bidirectional DMA · Arnd Bergmann <arnd@kernel.org> · 2023-03-27
Re: [PATCH 13/21] arc: dma-mapping: skip invalidating before bidirectional DMA · Vineet Gupta <vgupta@kernel.org> · 2023-04-02
Re: [PATCH 13/21] arc: dma-mapping: skip invalidating before bidirectional DMA · Shahab Vahedi <hidden> · 2023-04-04
Re: [PATCH 13/21] arc: dma-mapping: skip invalidating before bidirectional DMA · Shahab Vahedi <hidden> · 2023-04-06
[PATCH 14/21] parisc: dma-mapping: use regular flush/invalidate ops · Arnd Bergmann <arnd@kernel.org> · 2023-03-27
[PATCH 15/21] ARM: dma-mapping: always invalidate WT caches before DMA · Arnd Bergmann <arnd@kernel.org> · 2023-03-27
Re: [PATCH 15/21] ARM: dma-mapping: always invalidate WT caches before DMA · Linus Walleij <hidden> · 2023-03-31
Re: [PATCH 15/21] ARM: dma-mapping: always invalidate WT caches before DMA · "Russell King (Oracle)" <linux@armlinux.org.uk> · 2023-03-31
Re: [PATCH 15/21] ARM: dma-mapping: always invalidate WT caches before DMA · "Russell King (Oracle)" <linux@armlinux.org.uk> · 2023-03-31
Re: [PATCH 15/21] ARM: dma-mapping: always invalidate WT caches before DMA · "Arnd Bergmann" <arnd@arndb.de> · 2023-03-31
RE: [PATCH 15/21] ARM: dma-mapping: always invalidate WT caches before DMA · David Laight <hidden> · 2023-03-31
Re: [PATCH 15/21] ARM: dma-mapping: always invalidate WT caches before DMA · "Russell King (Oracle)" <linux@armlinux.org.uk> · 2023-03-31
Re: [PATCH 15/21] ARM: dma-mapping: always invalidate WT caches before DMA · "Arnd Bergmann" <arnd@arndb.de> · 2023-03-31
[PATCH 16/21] ARM: dma-mapping: bring back dmac_{clean,inv}_range · Arnd Bergmann <arnd@kernel.org> · 2023-03-27
Re: [PATCH 16/21] ARM: dma-mapping: bring back dmac_{clean,inv}_range · "Russell King (Oracle)" <linux@armlinux.org.uk> · 2023-03-27
[PATCH 17/21] ARM: dma-mapping: use arch_sync_dma_for_{device,cpu}() internally · Arnd Bergmann <arnd@kernel.org> · 2023-03-27
Re: [PATCH 17/21] ARM: dma-mapping: use arch_sync_dma_for_{device,cpu}() internally · Linus Walleij <hidden> · 2023-03-31
Re: [PATCH 17/21] ARM: dma-mapping: use arch_sync_dma_for_{device,cpu}() internally · "Arnd Bergmann" <arnd@arndb.de> · 2023-03-31
[PATCH 18/21] ARM: drop SMP support for ARM11MPCore · Arnd Bergmann <arnd@kernel.org> · 2023-03-27
Re: [PATCH 18/21] ARM: drop SMP support for ARM11MPCore · Neil Armstrong <neil.armstrong@linaro.org> · 2023-03-30
Re: [PATCH 18/21] ARM: drop SMP support for ARM11MPCore · "Arnd Bergmann" <arnd@arndb.de> · 2023-03-30
Re: [PATCH 18/21] ARM: drop SMP support for ARM11MPCore · Neil Armstrong <neil.armstrong@linaro.org> · 2023-03-30
Re: [PATCH 18/21] ARM: drop SMP support for ARM11MPCore · Linus Walleij <hidden> · 2023-03-30
Re: [PATCH 18/21] ARM: drop SMP support for ARM11MPCore · Ard Biesheuvel <ardb@kernel.org> · 2023-03-30
Re: [PATCH 18/21] ARM: drop SMP support for ARM11MPCore · Catalin Marinas <catalin.marinas@arm.com> · 2023-03-31
[PATCH 19/21] ARM: dma-mapping: use generic form of arch_sync_dma_* helpers · Arnd Bergmann <arnd@kernel.org> · 2023-03-27
[PATCH 20/21] ARM: dma-mapping: split out arch_dma_mark_clean() helper · Arnd Bergmann <arnd@kernel.org> · 2023-03-27
Re: [PATCH 20/21] ARM: dma-mapping: split out arch_dma_mark_clean() helper · Robin Murphy <robin.murphy@arm.com> · 2023-03-27
Re: [PATCH 20/21] ARM: dma-mapping: split out arch_dma_mark_clean() helper · "Arnd Bergmann" <arnd@arndb.de> · 2023-03-31
Re: [PATCH 20/21] ARM: dma-mapping: split out arch_dma_mark_clean() helper · Robin Murphy <robin.murphy@arm.com> · 2023-03-31
Re: [PATCH 20/21] ARM: dma-mapping: split out arch_dma_mark_clean() helper · "Arnd Bergmann" <arnd@arndb.de> · 2023-03-31
Re: [PATCH 20/21] ARM: dma-mapping: split out arch_dma_mark_clean() helper · "Russell King (Oracle)" <linux@armlinux.org.uk> · 2023-03-27
Re: [PATCH 20/21] ARM: dma-mapping: split out arch_dma_mark_clean() helper · "Arnd Bergmann" <arnd@arndb.de> · 2023-03-31
Re: [PATCH 20/21] ARM: dma-mapping: split out arch_dma_mark_clean() helper · "Russell King (Oracle)" <linux@armlinux.org.uk> · 2023-03-31
Re: [PATCH 20/21] ARM: dma-mapping: split out arch_dma_mark_clean() helper · Geert Uytterhoeven <geert@linux-m68k.org> · 2023-07-03
Re: [PATCH 20/21] ARM: dma-mapping: split out arch_dma_mark_clean() helper · Christoph Hellwig <hch@lst.de> · 2023-07-06
[PATCH 21/21] dma-mapping: replace custom code with generic implementation · Arnd Bergmann <arnd@kernel.org> · 2023-03-27
Re: [PATCH 21/21] dma-mapping: replace custom code with generic implementation · Christoph Hellwig <hch@lst.de> · 2023-03-27
Re: [PATCH 21/21] dma-mapping: replace custom code with generic implementation · "Arnd Bergmann" <arnd@arndb.de> · 2023-03-31
Re: [PATCH 21/21] dma-mapping: replace custom code with generic implementation · "Lad, Prabhakar" <prabhakar.csengg@gmail.com> · 2023-03-30
RE: [PATCH 21/21] dma-mapping: replace custom code with generic implementation · Biju Das <biju.das.jz@bp.renesas.com> · 2023-04-13
Re: [PATCH 21/21] dma-mapping: replace custom code with generic implementation · "Arnd Bergmann" <arnd@arndb.de> · 2023-04-13
Re: [PATCH 21/21] dma-mapping: replace custom code with generic implementation · Geert Uytterhoeven <geert@linux-m68k.org> · 2023-06-27
Re: [PATCH 00/21] dma-mapping: unify support for cache flushes · Catalin Marinas <catalin.marinas@arm.com> · 2023-03-31
Re: [PATCH 00/21] dma-mapping: unify support for cache flushes · "Arnd Bergmann" <arnd@arndb.de> · 2023-03-31
Re: [PATCH 00/21] dma-mapping: unify support for cache flushes · "Lad, Prabhakar" <prabhakar.csengg@gmail.com> · 2023-05-25

From: "Russell King (Oracle)" <linux@armlinux.org.uk>
Date: 2023-03-27 13:11:08
Also in: linux-arm-kernel, linux-m68k, linux-mips, linux-riscv, linux-sh, lkml, sparclinux

On Mon, Mar 27, 2023 at 02:13:12PM +0200, Arnd Bergmann wrote:

From: Arnd Bergmann <arnd@arndb.de>

These were remove ages ago in commit 702b94bff3c5 ("ARM: dma-mapping:
remove dmac_clean_range and dmac_inv_range") in an effort to sanitize
the dma-mapping API.

Really no, please no. Let's not go back to this, let's keep the
buffer ownership model that came at around that time.

-- 
RMK's Patch system: https://www.armlinux.org.uk/developer/patches/
FTTP is here! 40Mbps down 10Mbps up. Decent connectivity at last!

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