diff options
Diffstat (limited to 'mm')
| -rw-r--r-- | mm/Kconfig | 9 |
1 files changed, 4 insertions, 5 deletions
diff --git a/mm/Kconfig b/mm/Kconfig index 24c045b24b95..d0808a23e54b 100644 --- a/mm/Kconfig +++ b/mm/Kconfig @@ -283,12 +283,11 @@ config PHYS_ADDR_T_64BIT config BOUNCE bool "Enable bounce buffers" default y - depends on BLOCK && MMU && (ZONE_DMA || HIGHMEM) + depends on BLOCK && MMU && HIGHMEM help - Enable bounce buffers for devices that cannot access - the full range of memory available to the CPU. Enabled - by default when ZONE_DMA or HIGHMEM is selected, but you - may say n to override this. + Enable bounce buffers for devices that cannot access the full range of + memory available to the CPU. Enabled by default when HIGHMEM is + selected, but you may say n to override this. config VIRT_TO_BUS bool |