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alistair23-linux
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lightnvm: NVM should depend on HAS_DMA 

If NO_DMA=y:

    drivers/built-in.o: In function `nvme_nvm_dev_dma_free':
    lightnvm.c:(.text+0x23df1a): undefined reference to `dma_pool_free'
    drivers/built-in.o: In function `nvme_nvm_dev_dma_alloc':
    lightnvm.c:(.text+0x23df38): undefined reference to `dma_pool_alloc'
    drivers/built-in.o: In function `nvme_nvm_destroy_dma_pool':
    lightnvm.c:(.text+0x23df4c): undefined reference to `dma_pool_destroy'
    drivers/built-in.o: In function `nvme_nvm_create_dma_pool':
    lightnvm.c:(.text+0x23df7e): undefined reference to `dma_pool_create'

and

    ERROR: "dma_pool_destroy" [drivers/nvme/host/nvme-core.ko] undefined!
    ERROR: "dma_pool_free" [drivers/nvme/host/nvme-core.ko] undefined!
    ERROR: "dma_pool_alloc" [drivers/nvme/host/nvme-core.ko] undefined!
    ERROR: "dma_pool_create" [drivers/nvme/host/nvme-core.ko] undefined!

Signed-off-by: Geert Uytterhoeven <geert@linux-m68k.org>
Signed-off-by: Matias Bjørling <m@bjorling.me>
Signed-off-by: Jens Axboe <axboe@fb.com>
hifive-unleashed-5.1
Geert Uytterhoeven 2016-09-16 14:25:03 +02:00 committed by Jens Axboe
parent 60658e0dc1
commit e105ddb4a2
1 changed files with 1 additions and 1 deletions
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2
drivers/lightnvm/Kconfig
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@ -4,7 +4,7 @@
menuconfig NVM
bool "Open-Channel SSD target support"
depends on BLOCK
depends on BLOCK && HAS_DMA
help
Say Y here to get to enable Open-channel SSDs.