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b=oUGcCIcXbmu9pKFb/XiPZ6L/LpzaBj6DRSPAJOtIMR2p/kth6TsDGk8ci/iynG/86 RHOSP0ehYRHEazOvptm9gxp2OnritUAd4HEg+ZSEyRtPUgFfh2H6+bWNcHcoX6cHhX 2dsEXvEWY9XCEhYPb+LbZpVUwWcOvoK6w4I97QyGHbfxr1rE1Br0arT2lTuXqpVpWj Y/JnxZ4HjRuYVb1TX1XlMJt6e69X6tmSb54BcmTwHfW9gJLBzarpdarMTSAOJl+A0I olkvTv79301bpP9WYBcHiix+Y/6cXL7AXrh9eo6bXkGkuEDih9Sl4w1pSzc6BnfIGb MAQE19e98XSNQ== Date: Sun, 22 Mar 2026 17:44:32 -0500 From: Rob Herring To: Marek Szyprowski Cc: Saravana Kannan , linux-kernel@vger.kernel.org, devicetree@vger.kernel.org, linux-mm@kvack.org, iommu@lists.linux.dev, Krzysztof Kozlowski , Oreoluwa Babatunde , Andrew Morton , Robin Murphy Subject: Re: [PATCH 0/7] Refactor reserved memory regions handling code Message-ID: <20260322224432.GA16628-robh@kernel.org> References: <20260313150802.1121442-1-m.szyprowski@samsung.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20260313150802.1121442-1-m.szyprowski@samsung.com> X-Rspamd-Server: rspam01 X-Rspamd-Queue-Id: 6056B4000A X-Stat-Signature: 54bq7icjfmx6y5dbw3by4xgnpp4mhtz8 X-Rspam-User: X-HE-Tag: 1774219476-442187 X-HE-Meta: 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 z1u+XuQ4 NnVGSlIL7lX2s0uqk6S7nDYtHNiuBCD7ak8vLkZoVxFQGBxjTDrkYGd85c5mszZ8TvKbK87QpFK43r7RLWgExYpJXJ+QjlGIO61AnFIche2J1sbPsgNcnIqxJUEkqFoVnq5TgdzT8jEJeU3lCtC66rMn7s7yhy0zeuuecYpVL+Tb7y0CP9DbOIYUUqVNz5pgs/tOj8Y2Y0MpTD7Uqf8l+uggqB0H81ypUUI1rXdmsI0aFpDeSEv8P+E0f6Ae78Q2QThkO Sender: owner-linux-mm@kvack.org Precedence: bulk X-Loop: owner-majordomo@kvack.org List-ID: List-Subscribe: List-Unsubscribe: On Fri, Mar 13, 2026 at 04:07:55PM +0100, Marek Szyprowski wrote: > Hello, > > 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. This all looks good to me. Can you respin and fixup the issues. Rob