diff options
| -rw-r--r-- | arch/x86/kernel/pci-dma.c | 7 |
1 files changed, 3 insertions, 4 deletions
diff --git a/arch/x86/kernel/pci-dma.c b/arch/x86/kernel/pci-dma.c index c5ef1af8e79d..069e843f0b93 100644 --- a/arch/x86/kernel/pci-dma.c +++ b/arch/x86/kernel/pci-dma.c | |||
| @@ -397,9 +397,6 @@ dma_alloc_coherent(struct device *dev, size_t size, dma_addr_t *dma_handle, | |||
| 397 | if (dev->dma_mask == NULL) | 397 | if (dev->dma_mask == NULL) |
| 398 | return NULL; | 398 | return NULL; |
| 399 | 399 | ||
| 400 | /* Don't invoke OOM killer */ | ||
| 401 | gfp |= __GFP_NORETRY; | ||
| 402 | |||
| 403 | #ifdef CONFIG_X86_64 | 400 | #ifdef CONFIG_X86_64 |
| 404 | /* Why <=? Even when the mask is smaller than 4GB it is often | 401 | /* Why <=? Even when the mask is smaller than 4GB it is often |
| 405 | larger than 16MB and in this case we have a chance of | 402 | larger than 16MB and in this case we have a chance of |
| @@ -410,7 +407,9 @@ dma_alloc_coherent(struct device *dev, size_t size, dma_addr_t *dma_handle, | |||
| 410 | #endif | 407 | #endif |
| 411 | 408 | ||
| 412 | again: | 409 | again: |
| 413 | page = dma_alloc_pages(dev, gfp, get_order(size)); | 410 | /* Don't invoke OOM killer or retry in lower 16MB DMA zone */ |
| 411 | page = dma_alloc_pages(dev, | ||
| 412 | (gfp & GFP_DMA) ? gfp | __GFP_NORETRY : gfp, get_order(size)); | ||
| 414 | if (page == NULL) | 413 | if (page == NULL) |
| 415 | return NULL; | 414 | return NULL; |
| 416 | 415 | ||
