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charset="utf-8" X-RootMTR: 20260325090029eucas1p1932917cc4839c3349932aeda37a7125d X-EPHeader: CA X-CMS-RootMailID: 20260325090029eucas1p1932917cc4839c3349932aeda37a7125d References: <20260325090023.3175348-1-m.szyprowski@samsung.com> <20260325141648.GA2685599-robh@kernel.org> X-Rspamd-Server: rspam12 X-Stat-Signature: sx7t4uprg15rpjsdm4bdfkmdzemx888h X-Rspamd-Queue-Id: 4B4A6C000F X-Rspam-User: X-HE-Tag: 1774519115-798637 X-HE-Meta: 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 C4Nx0wDe +/fvApAZwwrgJuznAcv19gVH+qSkc5TJRcM06sFioZfL/BIid+spGkSvFaPVvKjV/mSLH9aMA8jZgeLpDV3BGfF4dwFO1XRm0i/5Sx1L7aOAWcdyZR1HaCg7ke7901MVNWa9v Sender: owner-linux-mm@kvack.org Precedence: bulk X-Loop: owner-majordomo@kvack.org List-ID: List-Subscribe: List-Unsubscribe: Hi Rob On 25.03.2026 15:16, Rob Herring wrote: > On Wed, Mar 25, 2026 at 10:00:16AM +0100, Marek Szyprowski wrote: >> The reserved memory regions handling code was reworked to handle >> unlimited so called "static" memory nodes in commit 00c9a452a235 ("of: >> reserved_mem: Add code to dynamically allocate reserved_mem array"). >> >> The side effect of this rework was a set of bugs fixed later by commits >> 0fd17e598333 ("of: reserved_mem: Allow reserved_mem framework detect >> "cma=" kernel param") and 2c223f7239f3 ("of: reserved_mem: Restructure >> call site for dma_contiguous_early_fixup()"). As a result, the code in >> drivers/of/of_reserved_mem.c became a mix of generic code and CMA >> specific fixups. >> >> In this patchset I try to untangle this spaghetti and perform some code >> cleanup. I hope nothing breaks this time. >> >> Best regards >> Marek Szyprowski, PhD >> Samsung R&D Institute Poland >> >> >> Changelog: >> >> v3: >> - fixed more issues pointed by Sashiko in >> https://protect2.fireeye.com/v1/url?k=c0975fdb-a11c4aed-c096d494-74fe485cbff1-5d0a8d4ece172e7b&q=1&e=abd3a151-11c5-430e-a6ac-b04cc3b34ab7&u=https%3A%2F%2Fsashiko.dev%2F%23%2Fpatchset%2F20260323100901.4079171-1-m.szyprowski%40samsung.com >> (restored use of _OF_DECLARE macro, extended some comments and commit >> descriptions, the remaining items I consider not relevant) >> >> v2: https://lore.kernel.org/all/20260323100901.4079171-1-m.szyprowski@samsung.com/ >> - added missing ops assignment removal in tegra210-emc-table and swiotlb >> drivers >> - fixed issues pointed by kernel test robot and Sashiko: removed typos, >> improved comments >> - fixed incorrect node passed to fdt_validate_reserved_mem_node() in >> fdt_scan_reserved_mem_reg_nodes() >> >> v1: https://lore.kernel.org/all/20260313150802.1121442-1-m.szyprowski@samsung.com/ >> - initial version >> >> >> Patch summary: >> >> Marek Szyprowski (7): >> of: reserved_mem: remove fdt node from the structure >> of: reserved_mem: use -ENODEV instead of -ENOENT >> of: reserved_mem: switch to ops based OF_DECLARE() >> of: reserved_mem: replace CMA quirks by generic methods >> of: reserved_mem: rearrange code a bit >> of: reserved_mem: clarify fdt_scan_reserved_mem*() functions >> of: reserved_mem: rework fdt_init_reserved_mem_node() > I've applied the series, thanks! I forgot to mention this earlier. There are other pending changes tokernel/dma/contiguous.c like https://lore.kernel.org/all/20260303-dma-buf-heaps-as-modules-v3-0-24344812c707@kernel.org/ which I would like to merge to -next. This conflicts with this patchset. Could You provide a stable branch with those changes to let me resolve conflicts in kernel/dma/contiguous.c on top of it? Best regards -- Marek Szyprowski, PhD Samsung R&D Institute Poland