diff options
| author | Linus Torvalds <torvalds@linux-foundation.org> | 2008-10-28 09:49:27 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2008-10-28 09:49:27 -0700 |
| commit | 0d8762c9ee40cf83d5dbf3a22843bc566912b592 (patch) | |
| tree | d3ae691a55226e3671caa1f837e127693f6742e8 /arch/x86/include | |
| parent | cf76dddb22c019f03ada6479210f894f19bd591b (diff) | |
| parent | 6afe40b4dace385d7ba2faf24b352f066f3b71bf (diff) | |
| download | op-kernel-dev-0d8762c9ee40cf83d5dbf3a22843bc566912b592.zip op-kernel-dev-0d8762c9ee40cf83d5dbf3a22843bc566912b592.tar.gz | |
Merge branch 'core-fixes-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/linux-2.6-tip
* 'core-fixes-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/linux-2.6-tip:
lockdep: fix irqs on/off ip tracing
lockdep: minor fix for debug_show_all_locks()
x86: restore the old swiotlb alloc_coherent behavior
x86: use GFP_DMA for 24bit coherent_dma_mask
swiotlb: remove panic for alloc_coherent failure
xen: compilation fix of drivers/xen/events.c on IA64
xen: portability clean up and some minor clean up for xencomm.c
xen: don't reload cr3 on suspend
kernel/resource: fix reserve_region_with_split() section mismatch
printk: remove unused code from kernel/printk.c
Diffstat (limited to 'arch/x86/include')
| -rw-r--r-- | arch/x86/include/asm/dma-mapping.h | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/arch/x86/include/asm/dma-mapping.h b/arch/x86/include/asm/dma-mapping.h index 4a5397b..7f225a4 100644 --- a/arch/x86/include/asm/dma-mapping.h +++ b/arch/x86/include/asm/dma-mapping.h @@ -255,9 +255,11 @@ static inline unsigned long dma_alloc_coherent_mask(struct device *dev, static inline gfp_t dma_alloc_coherent_gfp_flags(struct device *dev, gfp_t gfp) { -#ifdef CONFIG_X86_64 unsigned long dma_mask = dma_alloc_coherent_mask(dev, gfp); + if (dma_mask <= DMA_24BIT_MASK) + gfp |= GFP_DMA; +#ifdef CONFIG_X86_64 if (dma_mask <= DMA_32BIT_MASK && !(gfp & GFP_DMA)) gfp |= GFP_DMA32; #endif |
