diff options
| -rw-r--r-- | sound/pci/emu10k1/memory.c | 10 |
1 files changed, 8 insertions, 2 deletions
diff --git a/sound/pci/emu10k1/memory.c b/sound/pci/emu10k1/memory.c index 42943b4fcb7..759e29f8947 100644 --- a/sound/pci/emu10k1/memory.c +++ b/sound/pci/emu10k1/memory.c @@ -464,11 +464,17 @@ static int synth_alloc_pages(struct snd_emu10k1 *emu, struct snd_emu10k1_memblk /* first try to allocate from <4GB zone */ struct page *p = alloc_page(GFP_KERNEL | GFP_DMA32 | __GFP_NOWARN); - if (!p || (page_to_pfn(p) & ~(emu->dma_mask >> PAGE_SHIFT))) + if (!p || (page_to_pfn(p) & ~(emu->dma_mask >> PAGE_SHIFT))) { /* try to allocate from <16MB zone */ - p = alloc_page(GFP_ATOMIC | GFP_DMA | + struct page *p1 = + alloc_page(GFP_ATOMIC | GFP_DMA | __GFP_NORETRY | /* no OOM-killer */ __GFP_NOWARN); + /* free page outside dma_mask range */ + if (p) + free_page((unsigned long)page_address(p)); + p = p1; + } if (!p) { __synth_free_pages(emu, first_page, page - 1); return -ENOMEM; |