diff options
| author | Nicolas Saenz Julienne <nsaenzjulienne@suse.de> | 2019-10-14 20:31:03 +0200 |
|---|---|---|
| committer | Catalin Marinas <catalin.marinas@arm.com> | 2019-11-01 09:41:18 +0000 |
| commit | 8b5369ea580964dbc982781bfb9fb93459fc5e8d (patch) | |
| tree | 55f4d7308e5fb1f4c5df396e637ba08bfa2daf46 /arch/arm64/include | |
| parent | 4686da5140c18c84ca01a8ab994571d832c63398 (diff) | |
| download | linux-8b5369ea580964dbc982781bfb9fb93459fc5e8d.tar.bz2 | |
dma/direct: turn ARCH_ZONE_DMA_BITS into a variable
Some architectures, notably ARM, are interested in tweaking this
depending on their runtime DMA addressing limitations.
Acked-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Nicolas Saenz Julienne <nsaenzjulienne@suse.de>
Signed-off-by: Catalin Marinas <catalin.marinas@arm.com>
Diffstat (limited to 'arch/arm64/include')
| -rw-r--r-- | arch/arm64/include/asm/page.h | 2 |
1 files changed, 0 insertions, 2 deletions
diff --git a/arch/arm64/include/asm/page.h b/arch/arm64/include/asm/page.h index 7b8c98830101..d39ddb258a04 100644 --- a/arch/arm64/include/asm/page.h +++ b/arch/arm64/include/asm/page.h @@ -38,6 +38,4 @@ extern int pfn_valid(unsigned long); #include <asm-generic/getorder.h> -#define ARCH_ZONE_DMA_BITS 30 - #endif |