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| author | Linus Torvalds <torvalds@linux-foundation.org> | 2016-12-20 14:48:53 -0800 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2016-12-20 14:48:53 -0800 |
| commit | ec92b88c3c05dd9bc75379014858c504ebb9ecbc (patch) | |
| tree | 38b397e35e02a52e412835459216ec598706aa31 /arch/xtensa/mm/init.c | |
| parent | e93b1cc8a8965da137ffea0b88e5f62fa1d2a9e6 (diff) | |
| parent | 30b507051dd1f79bbedce79cb37dc0ef31f5fb6c (diff) | |
Merge tag 'xtensa-20161219' of git://github.com/jcmvbkbc/linux-xtensa
Pull Xtensa updates from Max Filippov:
- enable HAVE_DMA_CONTIGUOUS, configure shared DMA pool reservation in
kc705 DTS
- update xtensa DMA-related Documentation/features entries
- clean up arch/xtensa/kernel/setup.c: move S32C1I self-test out of it,
remove unused declarations, fix screen_info definition
* tag 'xtensa-20161219' of git://github.com/jcmvbkbc/linux-xtensa:
xtensa: update DMA-related Documentation/features entries
xtensa: configure shared DMA pool reservation in kc705 DTS
xtensa: enable HAVE_DMA_CONTIGUOUS
xtensa: move S32C1I self-test to a separate file
xtensa: fix screen_info, clean up unused declarations in setup.c
Diffstat (limited to 'arch/xtensa/mm/init.c')
| -rw-r--r-- | arch/xtensa/mm/init.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/arch/xtensa/mm/init.c b/arch/xtensa/mm/init.c index 80e4cfb2471a..720fe4e8b497 100644 --- a/arch/xtensa/mm/init.c +++ b/arch/xtensa/mm/init.c @@ -26,6 +26,7 @@ #include <linux/nodemask.h> #include <linux/mm.h> #include <linux/of_fdt.h> +#include <linux/dma-contiguous.h> #include <asm/bootparam.h> #include <asm/page.h> @@ -60,6 +61,7 @@ void __init bootmem_init(void) max_low_pfn = min(max_pfn, MAX_LOW_PFN); memblock_set_current_limit(PFN_PHYS(max_low_pfn)); + dma_contiguous_reserve(PFN_PHYS(max_low_pfn)); memblock_dump_all(); } |