diff options
| author |   Christoph Hellwig <hch@lst.de> | 2021-03-31 09:29:59 +0200 |
|---|---|---|
| committer |   Jens Axboe <axboe@kernel.dk> | 2021-04-06 09:28:17 -0600 |
| commit | ce288e0535688cc3475a3c3d4d96624514c3550c (patch) | |
| tree | 41ac394debd88e09edd6c123757b96fb92d09110 /mm/Kconfig | |
| parent | scsi: remove the unchecked_isa_dma flag (diff) | |
| download | linux-dev-ce288e0535688cc3475a3c3d4d96624514c3550c.tar.xz linux-dev-ce288e0535688cc3475a3c3d4d96624514c3550c.zip | |
block: remove BLK_BOUNCE_ISA support
Remove the BLK_BOUNCE_ISA support now that all users are gone.
Signed-off-by: Christoph Hellwig <hch@lst.de>
Acked-by: Martin K. Petersen <martin.petersen@oracle.com>
Reviewed-by: Hannes Reinecke <hare@suse.de>
Link: https://lore.kernel.org/r/20210331073001.46776-7-hch@lst.de
Signed-off-by: Jens Axboe <axboe@kernel.dk>
Diffstat (limited to 'mm/Kconfig')
| -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 |