diff options
| author | Arnd Bergmann <[email protected]> | 2024-06-23 23:36:12 -0700 |
|---|---|---|
| committer | Andrew Morton <[email protected]> | 2024-07-12 15:52:10 -0700 |
| commit | 725553d202dda60dc17a142c80fd96bdf6ca43db (patch) | |
| tree | 09df242102d6b0c71e190ad3ba85ebd4460f6c64 | |
| parent | 89c1905d9c140372b7f50ef48f42378cf85d9bc5 (diff) | |
udmabuf: add CONFIG_MMU dependency
There is no !CONFIG_MMU version of vmf_insert_pfn():
arm-linux-gnueabi-ld: drivers/dma-buf/udmabuf.o: in function `udmabuf_vm_fault':
udmabuf.c:(.text+0xaa): undefined reference to `vmf_insert_pfn'
Link: https://lkml.kernel.org/r/[email protected]
Signed-off-by: Arnd Bergmann <[email protected]>
Acked-by: David Hildenbrand <[email protected]>
Acked-by: Vivek Kasireddy <[email protected]>
Cc: Christoph Hellwig <[email protected]>
Cc: Christoph Hellwig <[email protected]>
Cc: Daniel Vetter <[email protected]>
Cc: Dave Airlie <[email protected]>
Cc: Dongwon Kim <[email protected]>
Cc: Gerd Hoffmann <[email protected]>
Cc: Hugh Dickins <[email protected]>
Cc: Jason Gunthorpe <[email protected]>
Cc: Junxiao Chang <[email protected]>
Cc: Matthew Wilcox (Oracle) <[email protected]>
Cc: Mike Kravetz <[email protected]>
Cc: Oscar Salvador <[email protected]>
Cc: Peter Xu <[email protected]>
Cc: Shuah Khan <[email protected]>
Signed-off-by: Andrew Morton <[email protected]>
| -rw-r--r-- | drivers/dma-buf/Kconfig | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/dma-buf/Kconfig b/drivers/dma-buf/Kconfig index e4dc53a36428..b46eb8a552d7 100644 --- a/drivers/dma-buf/Kconfig +++ b/drivers/dma-buf/Kconfig @@ -35,6 +35,7 @@ config UDMABUF default n depends on DMA_SHARED_BUFFER depends on MEMFD_CREATE || COMPILE_TEST + depends on MMU help A driver to let userspace turn memfd regions into dma-bufs. Qemu can use this to create host dmabufs for guest framebuffers. |