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Diffstat (limited to 'drivers/base/Kconfig')
| -rw-r--r-- | drivers/base/Kconfig | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/drivers/base/Kconfig b/drivers/base/Kconfig index 134f763d90fd..61a33f4ba608 100644 --- a/drivers/base/Kconfig +++ b/drivers/base/Kconfig @@ -252,6 +252,9 @@ config DMA_CMA to allocate big physically-contiguous blocks of memory for use with hardware components that do not support I/O map nor scatter-gather. + You can disable CMA by specifying "cma=0" on the kernel's command + line. + For more information see <include/linux/dma-contiguous.h>. If unsure, say "n". |