android_kernel_xiaomi_sdm845/arch/parisc/include
James Bottomley ef7cc35b0e parisc: add mm API for DMA to vmalloc/vmap areas
We already have an API to flush a kernel page along an alias
address, so use it.  The TLB purge prevents the CPU from doing
speculative moveins on the flushed address, so we don't need to
implement and invalidate.

Acked-by: Kyle McMartin <kyle@mcmartin.ca>
Signed-off-by: James Bottomley <James.Bottomley@suse.de>
2010-02-05 12:31:37 -06:00
..
asm parisc: add mm API for DMA to vmalloc/vmap areas 2010-02-05 12:31:37 -06:00