]> git.baikalelectronics.ru Git - kernel.git/commit
projects / kernel.git / commit
? search:
summary | shortlog | log | commit | commitdiff | tree
(parent: 0d3cf0b) | patch
powerpc/64: Limit ZONE_DMA32 to 4GiB in swiotlb_detect_4g()
authorScott Wood <scottwood@freescale.com>
Fri, 8 Aug 2014 23:40:44 +0000 (18:40 -0500)
committerScott Wood <scottwood@freescale.com>
Wed, 3 Sep 2014 22:58:22 +0000 (17:58 -0500)
commit1da88b0d02648b0f94bc5192a03627da8b8d1683
tree4500f41857757277438950e22d5950c4ae3a3784tree | snapshot
parent0d3cf0bdf88b2a171cd86306fa7a96c8775a7518commit | diff
powerpc/64: Limit ZONE_DMA32 to 4GiB in swiotlb_detect_4g()

A DMA zone is still needed with swiotlb, for coherent allocations.
This doesn't affect platforms that don't use swiotlb or that don't call
swiotlb_detect_4g().

Signed-off-by: Scott Wood <scottwood@freescale.com>
Cc: Shaohui Xie <Shaohui.Xie@freescale.com>
arch/powerpc/kernel/dma-swiotlb.c diff | blob | history
Linux Kernel Source Tree.