[PATCH v3 2/5] arm64: Provide dcache_clean_poc_nosync helper

Catalin Marinas catalin.marinas at arm.com
Fri Mar 13 12:35:22 PDT 2026


On Sun, Mar 01, 2026 at 06:12:39AM +0800, Barry Song wrote:
> From: Barry Song <baohua at kernel.org>
> 
> dcache_clean_poc_nosync does not wait for the data cache clean to
> complete. Later, we wait for completion of all scatter-gather entries
> together.
> 
> Cc: Leon Romanovsky <leon at kernel.org>
> Cc: Catalin Marinas <catalin.marinas at arm.com>
> Cc: Will Deacon <will at kernel.org>
> Cc: Marek Szyprowski <m.szyprowski at samsung.com>
> Cc: Robin Murphy <robin.murphy at arm.com>
> Cc: Ada Couprie Diaz <ada.coupriediaz at arm.com>
> Cc: Ard Biesheuvel <ardb at kernel.org>
> Cc: Marc Zyngier <maz at kernel.org>
> Cc: Anshuman Khandual <anshuman.khandual at arm.com>
> Cc: Ryan Roberts <ryan.roberts at arm.com>
> Cc: Suren Baghdasaryan <surenb at google.com>
> Cc: Tangquan Zheng <zhengtangquan at oppo.com>
> Tested-by: Xueyuan Chen <xueyuan.chen21 at gmail.com>
> Signed-off-by: Barry Song <baohua at kernel.org>

Reviewed-by: Catalin Marinas <catalin.marinas at arm.com>



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