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| author | Dmitry Torokhov <dmitry.torokhov@gmail.com> | 2008-08-08 16:21:02 -0400 |
|---|---|---|
| committer | Dmitry Torokhov <dmitry.torokhov@gmail.com> | 2008-08-08 16:21:02 -0400 |
| commit | e4ddcb0a6bf04d53ce77b4eb87bbbb32c4261d11 (patch) | |
| tree | d27d2fea50a384d97aa2d0cf5c8657c916f761d4 /arch/arm/mm/consistent.c | |
| parent | f2afa7711f8585ffc088ba538b9a510e0d5dca12 (diff) | |
| parent | 6e86841d05f371b5b9b86ce76c02aaee83352298 (diff) | |
| download | kernel-crypto-e4ddcb0a6bf04d53ce77b4eb87bbbb32c4261d11.tar.gz kernel-crypto-e4ddcb0a6bf04d53ce77b4eb87bbbb32c4261d11.tar.xz kernel-crypto-e4ddcb0a6bf04d53ce77b4eb87bbbb32c4261d11.zip | |
Merge commit 'v2.6.27-rc1' into for-linus
Diffstat (limited to 'arch/arm/mm/consistent.c')
| -rw-r--r-- | arch/arm/mm/consistent.c | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/arch/arm/mm/consistent.c b/arch/arm/mm/consistent.c index 333a82a3717..db7b3e38ef1 100644 --- a/arch/arm/mm/consistent.c +++ b/arch/arm/mm/consistent.c @@ -274,6 +274,11 @@ __dma_alloc(struct device *dev, size_t size, dma_addr_t *handle, gfp_t gfp, void * dma_alloc_coherent(struct device *dev, size_t size, dma_addr_t *handle, gfp_t gfp) { + void *memory; + + if (dma_alloc_from_coherent(dev, size, handle, &memory)) + return memory; + if (arch_is_coherent()) { void *virt; @@ -362,6 +367,9 @@ void dma_free_coherent(struct device *dev, size_t size, void *cpu_addr, dma_addr WARN_ON(irqs_disabled()); + if (dma_release_from_coherent(dev, get_order(size), cpu_addr)) + return; + if (arch_is_coherent()) { kfree(cpu_addr); return; |