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Message-Id: <20190215104007.27103-2-srinivas.kandagatla@linaro.org>
Date: Fri, 15 Feb 2019 10:40:06 +0000
From: Srinivas Kandagatla <srinivas.kandagatla@...aro.org>
To: gregkh@...uxfoundation.org
Cc: linux-kernel@...r.kernel.org, linux-next@...r.kernel.org,
Srinivas Kandagatla <srinivas.kandagatla@...aro.org>,
Randy Dunlap <rdunlap@...radead.org>
Subject: [PATCH 1/2] misc: fastrpc: select CONFIG_DMA_SHARED_BUFFER
Fastrpc is a dma buf exporter as well, so select the corresponding
DMA_SHARED_BUFFER config to fix below compilation errors on platforms
without this config.
ld: drivers/misc/fastrpc.o: in function 'fastrpc_free_map':
fastrpc.c:(.text+0xbe): undefined reference to 'dma_buf_unmap_attachment'
ld: fastrpc.c:(.text+0xcb): undefined reference to 'dma_buf_detach'
ld: fastrpc.c:(.text+0xd4): undefined reference to 'dma_buf_put'
ld: drivers/misc/fastrpc.o: in function 'fastrpc_map_create':
fastrpc.c:(.text+0xb2b): undefined reference to 'dma_buf_get'
ld: fastrpc.c:(.text+0xb47): undefined reference to 'dma_buf_attach'
ld: fastrpc.c:(.text+0xb61): undefined reference to 'dma_buf_map_attachment'
ld: fastrpc.c:(.text+0xc36): undefined reference to 'dma_buf_put'
ld: fastrpc.c:(.text+0xc48): undefined reference to 'dma_buf_detach'
ld: drivers/misc/fastrpc.o: in function 'fastrpc_device_ioctl':
fastrpc.c:(.text+0x1756): undefined reference to 'dma_buf_get'
ld: fastrpc.c:(.text+0x1776): undefined reference to 'dma_buf_put'
ld: fastrpc.c:(.text+0x1780): undefined reference to 'dma_buf_put'
ld: fastrpc.c:(.text+0x1abf): undefined reference to 'dma_buf_export'
ld: fastrpc.c:(.text+0x1ae7): undefined reference to 'dma_buf_fd'
ld: fastrpc.c:(.text+0x1cb5): undefined reference to 'dma_buf_put'
ld: fastrpc.c:(.text+0x1cca): undefined reference to 'dma_buf_put'
Reported-by: Randy Dunlap <rdunlap@...radead.org>
Signed-off-by: Srinivas Kandagatla <srinivas.kandagatla@...aro.org>
---
drivers/misc/Kconfig | 1 +
1 file changed, 1 insertion(+)
diff --git a/drivers/misc/Kconfig b/drivers/misc/Kconfig
index 7e0726253755..53cd16f795d6 100644
--- a/drivers/misc/Kconfig
+++ b/drivers/misc/Kconfig
@@ -299,6 +299,7 @@ config QCOM_FASTRPC
tristate "Qualcomm FastRPC"
depends on ARCH_QCOM || COMPILE_TEST
depends on RPMSG
+ select DMA_SHARED_BUFFER
help
Provides a communication mechanism that allows for clients to
make remote method invocations across processor boundary to
--
2.20.1
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