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-rw-r--r--mm/Kconfig9
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