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Mercier" , =?utf-8?q?Christian_K=C3=B6nig?= , Marek Szyprowski , Robin Murphy , Andrew Morton , David Hildenbrand , Lorenzo Stoakes , "Liam R. Howlett" , Vlastimil Babka , Mike Rapoport , Suren Baghdasaryan , Michal Hocko Cc: linux-media@vger.kernel.org, dri-devel@lists.freedesktop.org, linaro-mm-sig@lists.linaro.org, linux-kernel@vger.kernel.org, iommu@lists.linux.dev, linux-mm@kvack.org, Maxime Ripard X-Mailer: b4 0.14.2 X-Developer-Signature: v=1; a=openpgp-sha256; l=1645; i=mripard@kernel.org; h=from:subject:message-id; bh=oNUPt44D7xewgXiELSrkzONvN2UIFpJB+B1908QRT5k=; b=owGbwMvMwCmsHn9OcpHtvjLG02pJDJkLZ+0WkkzIaZ7AEu++epl1YJcfp6tA5eeDsQcO/e14P 5PtauSkjqksDMKcDLJiiixPZMJOL29fXOVgv/IHzBxWJpAhDFycAjCRz88Y6wOci1V2slgKrp6p 6hWkevoO57LE4/etK8+tNJYXzX/zb+GCrK/q/odu3diy8djjVHvNy4z1TrNqTjNKGR2+x/BUwb2 9vNPvratzb9V1he5Z+TzTVUotd8rOuj1vU6uDgIeJisi7d58B X-Developer-Key: i=mripard@kernel.org; a=openpgp; fpr=BE5675C37E818C8B5764241C254BCFC56BF6CE8D X-Rspamd-Server: rspam02 X-Rspamd-Queue-Id: 83889C0006 X-Stat-Signature: y4eh1j3on3sxd1y8p6hs5gm5iosp1ace X-Rspam-User: X-HE-Tag: 1772198623-362465 X-HE-Meta: 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 Sender: owner-linux-mm@kvack.org Precedence: bulk X-Loop: owner-majordomo@kvack.org List-ID: List-Subscribe: List-Unsubscribe: The system heap can be easily turned into a module by adding the usual MODULE_* macros, importing the proper namespaces and changing the Kconfig symbol to a tristate. This heap won't be able to unload though, since we're missing a lot of infrastructure to make it safe. Reviewed-by: T.J. Mercier Signed-off-by: Maxime Ripard --- drivers/dma-buf/heaps/Kconfig | 2 +- drivers/dma-buf/heaps/system_heap.c | 5 +++++ 2 files changed, 6 insertions(+), 1 deletion(-) diff --git a/drivers/dma-buf/heaps/Kconfig b/drivers/dma-buf/heaps/Kconfig index aed0b9b4febf388376cfc41be9843980d010c4e8..e273fb18feca091ccd9b406e68f86c12efb339e9 100644 --- a/drivers/dma-buf/heaps/Kconfig +++ b/drivers/dma-buf/heaps/Kconfig @@ -1,7 +1,7 @@ config DMABUF_HEAPS_SYSTEM - bool "DMA-BUF System Heap" + tristate "DMA-BUF System Heap" depends on DMABUF_HEAPS help Choose this option to enable the system dmabuf heap. The system heap is backed by pages from the buddy allocator. If in doubt, say Y. diff --git a/drivers/dma-buf/heaps/system_heap.c b/drivers/dma-buf/heaps/system_heap.c index b3650d8fd6511a4a755612cfe3a9d9fee796f80e..1957403b0f2ae5e82ab39f5945dfe82808e93964 100644 --- a/drivers/dma-buf/heaps/system_heap.c +++ b/drivers/dma-buf/heaps/system_heap.c @@ -442,5 +442,10 @@ static int __init system_heap_create(void) return PTR_ERR(sys_heap); return 0; } module_init(system_heap_create); + +MODULE_DESCRIPTION("DMA-BUF System Heap"); +MODULE_LICENSE("GPL"); +MODULE_IMPORT_NS("DMA_BUF"); +MODULE_IMPORT_NS("DMA_BUF_HEAP"); -- 2.53.0