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| author | Bart Van Assche <bart.vanassche@sandisk.com> | 2017-01-20 13:04:06 -0800 |
|---|---|---|
| committer | Doug Ledford <dledford@redhat.com> | 2017-01-24 12:23:35 -0500 |
| commit | 7844572c633964c864d9f32dc3f2a8ffe5d70371 (patch) | |
| tree | a0402ba054805b019692ba5a1e865f6849569957 /arch/s390 | |
| parent | 1eec9e2befd35270b19a91bb633db595dc55975e (diff) | |
| download | linux-7844572c633964c864d9f32dc3f2a8ffe5d70371.tar.gz linux-7844572c633964c864d9f32dc3f2a8ffe5d70371.tar.xz | |
lib/dma-noop: Only build dma_noop_ops for s390 and m32r
Reduce the kernel size by only building dma_noop_ops for those
architectures that actually use it. This was suggested by
Christoph Hellwig.
Signed-off-by: Bart Van Assche <bart.vanassche@sandisk.com>
Cc: Christian Borntraeger <borntraeger@de.ibm.com>
Cc: Joerg Roedel <jroedel@suse.de>
Cc: Andy Lutomirski <luto@kernel.org>
Cc: Michael S. Tsirkin <mst@redhat.com>
Cc: Christoph Hellwig <hch@lst.de>
Signed-off-by: Doug Ledford <dledford@redhat.com>
Diffstat (limited to 'arch/s390')
| -rw-r--r-- | arch/s390/Kconfig | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/arch/s390/Kconfig b/arch/s390/Kconfig index c6722112527d..38ad42358c41 100644 --- a/arch/s390/Kconfig +++ b/arch/s390/Kconfig @@ -137,6 +137,7 @@ config S390 select HAVE_DEBUG_KMEMLEAK select HAVE_DMA_API_DEBUG select HAVE_DMA_CONTIGUOUS + select DMA_NOOP_OPS select HAVE_DYNAMIC_FTRACE select HAVE_DYNAMIC_FTRACE_WITH_REGS select HAVE_EFFICIENT_UNALIGNED_ACCESS |