From ce288e0535688cc3475a3c3d4d96624514c3550c Mon Sep 17 00:00:00 2001 From: Christoph Hellwig Date: Wed, 31 Mar 2021 09:29:59 +0200 Subject: block: remove BLK_BOUNCE_ISA support Remove the BLK_BOUNCE_ISA support now that all users are gone. Signed-off-by: Christoph Hellwig Acked-by: Martin K. Petersen Reviewed-by: Hannes Reinecke Link: https://lore.kernel.org/r/20210331073001.46776-7-hch@lst.de Signed-off-by: Jens Axboe --- mm/Kconfig | 9 ++++----- 1 file changed, 4 insertions(+), 5 deletions(-) (limited to 'mm/Kconfig') 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 -- cgit v1.2.3