AcoSail/kernel_optimize_test
8
0
Fork 0
forked from luck/tmp_suning_uos_patched
Code Pull Requests Activity

Merge branch 'fixes_for_v3.15' of git://git.linaro.org/people/mszyprowski/linux-dma-mapping

Browse Source 
Pull dma-mapping fix from Marek Szyprowski:
 "A small fix for dma-mapping subsystem for ARM"

* 'fixes_for_v3.15' of git://git.linaro.org/people/mszyprowski/linux-dma-mapping:
  arm: dma-mapping: Fix mapping size value
This commit is contained in:
Linus Torvalds 2014-04-24 09:58:57 -07:00
commit 92891ed6b1
1 changed files with 1 additions and 1 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

2
arch/arm/mm/dma-mapping.c
View File

@ -1963,8 +1963,8 @@ arm_iommu_create_mapping(struct bus_type *bus, dma_addr_t base, size_t size)
mapping->nr_bitmaps = 1;
mapping->extensions = extensions;
mapping->base = base;
mapping->size = bitmap_size << PAGE_SHIFT;
mapping->bits = BITS_PER_BYTE * bitmap_size;
mapping->size = mapping->bits << PAGE_SHIFT;
spin_lock_init(&mapping->lock);