summaryrefslogtreecommitdiff
path: root/drivers/staging/android
diff options
context:
space:
mode:
authorLinus Torvalds <torvalds@linux-foundation.org>2015-09-02 13:22:38 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2015-09-02 13:22:38 -0700
commitd975f309a8b250e67b66eabeb56be6989c783629 (patch)
tree846cae85891024f7c45416d085df90d98ec2e51b /drivers/staging/android
parent52b084d31cbc8e90cb6fc1ac4061d9a24375c89d (diff)
parentf8bcbe62acd0e1ce9004b83e98a4af87ae385dcf (diff)
Merge branch 'for-4.3/sg' of git://git.kernel.dk/linux-block
Pull SG updates from Jens Axboe: "This contains a set of scatter-gather related changes/fixes for 4.3: - Add support for limited chaining of sg tables even for architectures that do not set ARCH_HAS_SG_CHAIN. From Christoph. - Add sg chain support to target_rd. From Christoph. - Fixup open coded sg->page_link in crypto/omap-sham. From Christoph. - Fixup open coded crypto ->page_link manipulation. From Dan. - Also from Dan, automated fixup of manual sg_unmark_end() manipulations. - Also from Dan, automated fixup of open coded sg_phys() implementations. - From Robert Jarzmik, addition of an sg table splitting helper that drivers can use" * 'for-4.3/sg' of git://git.kernel.dk/linux-block: lib: scatterlist: add sg splitting function scatterlist: use sg_phys() crypto/omap-sham: remove an open coded access to ->page_link scatterlist: remove open coded sg_unmark_end instances crypto: replace scatterwalk_sg_chain with sg_chain target/rd: always chain S/G list scatterlist: allow limited chaining without ARCH_HAS_SG_CHAIN
Diffstat (limited to 'drivers/staging/android')
-rw-r--r--drivers/staging/android/ion/ion_chunk_heap.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/staging/android/ion/ion_chunk_heap.c b/drivers/staging/android/ion/ion_chunk_heap.c
index 0813163f962f..195c41d7bd53 100644
--- a/drivers/staging/android/ion/ion_chunk_heap.c
+++ b/drivers/staging/android/ion/ion_chunk_heap.c
@@ -81,7 +81,7 @@ static int ion_chunk_heap_allocate(struct ion_heap *heap,
err:
sg = table->sgl;
for (i -= 1; i >= 0; i--) {
- gen_pool_free(chunk_heap->pool, page_to_phys(sg_page(sg)),
+ gen_pool_free(chunk_heap->pool, sg_phys(sg) & PAGE_MASK,
sg->length);
sg = sg_next(sg);
}
@@ -109,7 +109,7 @@ static void ion_chunk_heap_free(struct ion_buffer *buffer)
DMA_BIDIRECTIONAL);
for_each_sg(table->sgl, sg, table->nents, i) {
- gen_pool_free(chunk_heap->pool, page_to_phys(sg_page(sg)),
+ gen_pool_free(chunk_heap->pool, sg_phys(sg) & PAGE_MASK,
sg->length);
}
chunk_heap->allocated -= allocated_size;