From: Sumit Semwal Date: Fri, 13 Jan 2012 09:45:05 +0000 (+0530) Subject: dma-buf: Documentation update for Kconfig select X-Git-Tag: v3.3-rc1~70^2 X-Git-Url: https://openfabrics.org/gitweb/?a=commitdiff_plain;h=081794564e3000e602de290d1121792c33b475a4;p=~emulex%2Finfiniband.git dma-buf: Documentation update for Kconfig select As per Linus' comment, dma-buf Kconfig entry shouldn't have an option text, but should be selected by the subsystems that use it. Add this information in the documentation as well. Signed-off-by: Sumit Semwal Signed-off-by: Dave Airlie --- diff --git a/Documentation/dma-buf-sharing.txt b/Documentation/dma-buf-sharing.txt index 510eab32f39..225f96d88f5 100644 --- a/Documentation/dma-buf-sharing.txt +++ b/Documentation/dma-buf-sharing.txt @@ -219,6 +219,10 @@ NOTES: If the exporter chooses not to allow an attach() operation once a map_dma_buf() API has been called, it simply returns an error. +Miscellaneous notes: +- Any exporters or users of the dma-buf buffer sharing framework must have + a 'select DMA_SHARED_BUFFER' in their respective Kconfigs. + References: [1] struct dma_buf_ops in include/linux/dma-buf.h [2] All interfaces mentioned above defined in include/linux/dma-buf.h