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authorLinus Torvalds2016-01-23 11:13:56 -0800
committerLinus Torvalds2016-01-23 11:13:56 -0800
commit20c759ca98468d96d1fff8bd5e6753f458dbbfbd (patch)
tree202bb6951fcb6857128d96154bcde1bddbb22316 /arch/arm
parentb82dde0230439215b55e545880e90337ee16f51a (diff)
parent114bf37e04d839b555b3dc460b5e6ce156f49cf0 (diff)
Merge branch 'akpm' (patches from Andrew)
Merge small final update from Andrew Morton: - DAX feature work: add fsync/msync support - kfree cleanup, MAINTAINERS update * emailed patches from Andrew Morton <akpm@linux-foundation.org>: MAINTAINERS: return arch/sh to maintained state, with new maintainers tree wide: use kvfree() than conditional kfree()/vfree() dax: never rely on bh.b_dev being set by get_block() xfs: call dax_pfn_mkwrite() for DAX fsync/msync ext4: call dax_pfn_mkwrite() for DAX fsync/msync ext2: call dax_pfn_mkwrite() for DAX fsync/msync dax: add support for fsync/sync mm: add find_get_entries_tag() dax: support dirty DAX entries in radix tree pmem: add wb_cache_pmem() to the PMEM API dax: fix conversion of holes to PMDs dax: fix NULL pointer dereference in __dax_dbg()
Diffstat (limited to 'arch/arm')
-rw-r--r--arch/arm/mm/dma-mapping.c11
1 files changed, 2 insertions, 9 deletions
diff --git a/arch/arm/mm/dma-mapping.c b/arch/arm/mm/dma-mapping.c
index 534a60ae282e..0eca3812527e 100644
--- a/arch/arm/mm/dma-mapping.c
+++ b/arch/arm/mm/dma-mapping.c
@@ -1200,10 +1200,7 @@ error:
while (i--)
if (pages[i])
__free_pages(pages[i], 0);
- if (array_size <= PAGE_SIZE)
- kfree(pages);
- else
- vfree(pages);
+ kvfree(pages);
return NULL;
}
@@ -1211,7 +1208,6 @@ static int __iommu_free_buffer(struct device *dev, struct page **pages,
size_t size, struct dma_attrs *attrs)
{
int count = size >> PAGE_SHIFT;
- int array_size = count * sizeof(struct page *);
int i;
if (dma_get_attr(DMA_ATTR_FORCE_CONTIGUOUS, attrs)) {
@@ -1222,10 +1218,7 @@ static int __iommu_free_buffer(struct device *dev, struct page **pages,
__free_pages(pages[i], 0);
}
- if (array_size <= PAGE_SIZE)
- kfree(pages);
- else
- vfree(pages);
+ kvfree(pages);
return 0;
}