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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: Albert Esteve , 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=owGbwMvMwCmsHn9OcpHtvjLG02pJDJmnZxt66SQ2vj7w7OYxd5vfvxkLJORYhFqY/HbXJbDdK v0z90F9x1QWBmFOBlkxRZYnMmGnl7cvrnKwX/kDZg4rE8gQBi5OAZhI/C/GhrO/OBSVxPf72jHa mqf+O2h2+15d1FXZjJ8vGirXCGp+m7aO99LpcvaZp94m27jmScz5xljv7O6//3xn08Wbkp+Y896 eNHlgelTtfQn/8vj63oZQx2U71J0Ox/lpHp4pkcoWf+LK8cMA X-Developer-Key: i=mripard@kernel.org; a=openpgp; fpr=BE5675C37E818C8B5764241C254BCFC56BF6CE8D X-Stat-Signature: osokyezc4wcmfd364pjq7jqt7z347wyi X-Rspamd-Queue-Id: A36C51C0002 X-Rspam-User: X-Rspamd-Server: rspam03 X-HE-Tag: 1774951245-578517 X-HE-Meta: U2FsdGVkX18+C9owpcRM5l81cwLcMFqgNqmbZVaA6m17ar9QLKhLrtjddabYNBTwf1mjgRAGlcVjQAe5tiwOEEusVWJpvyUBGflU5V6Xm9WdbNYhIYEJR1Oovk6Way4R0ZsrLEyEdYo0WocFE6enn0hX1E8XI/zjoIL7Z2tpHKT7yTUpDsF5zDN/cTYsjyN45Pu7zKiDEH9YH0byLnH+2ujU7ZGPmn0OlQ3dP6ONi68YRZS2k47urrmzpwO7L9Nx6QHXFiA34SWNMYoMbU++Jb0VaPP5BKGFf6OJhJcq5r6NtI86ThOX5n+cHPHU1JDxakAHQPsNFOdJZ//ZtMdCsDSLt6LIqRlsUNi7ev+ihh7Sk42xGLLWOzErJcn9TsVXma6t9n/5H7ybfEubxdOldrVDV5izGal/4OVQ9PchAUlHN6xFd1KMDjNH4F7bEncqgVBkRAooJTXqvm+RV0tmtdmucL5uH3yrrqh/oOA9nbdLmtDT2EnexCFP5txyLmzvyAWjuDPaY9S9K64J1CMzbfEAV8QPFgjWtssLNjmUt7JO0gsafNNdVjPl4Ae53Ufyo7k6QagkPy8YVvIq9ixtMqCFX8V0qNo2mJIGsfkvy1ChI7SoRQVnw04mLkn/3wc6YT3wXEthf2rh4mMvOSEGGy5Ait4CTBXsJZIcU7fOgFjiTq5Gt6yVTPwOjpJ85eetjVirdQQD+o7hvbQujKfI2pIjIaoSFkjR8HtVMSGSeCbRensmf6c3pJq5tcS6R9tujO4wUE1PvLqfH0mhd5nhXBWudnWgW0K1KsUIArKx4VO8Zrm6leW9Rl8iCyMXdm/7FqGrpdRPusPnds98N4an/Xlw+l4vwXx+0Hcozj1ntq4X3T82dD7Igw4Vf8+DyzxVdX4vCAifSHsOXyK74PevkGSrHhDZ2lqJnUtrxW9gpe1vBDQ+B78YTRrTPvby8AI/DHOkbHe8A9/s+8rZvUn 7G8Wl8n/ z6Tc7OWiqBkwaopbw1dr4czqo7HiWPq1Cu6NKiCqpUHrgYssfvV84y7GcGL71vvcrAq9hV+h3OQpdX10Xm7kyNrqsHZd15tYo+C1Ln3wK58uEO8ubhoZrraZ6CgxEiTTKlxgrP+npdw4JcKP8acTFytpuHvdIbl05CFiLxEnConQYIRXDRu5UT70KQG/OWklAnN/2jiHADpaQruuFp8Tfs1awEVUHdHmA4Ad4QFw7nz0sRIGBglDETWwXrliSr+rOwVG2OeOvbfc5EPo= 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