diff options
| author | Glauber Costa <gcosta@redhat.com> | 2008-04-09 13:18:07 -0300 |
|---|---|---|
| committer | Ingo Molnar <mingo@elte.hu> | 2008-04-19 19:19:58 +0200 |
| commit | aa99b16faadcc9a5b6bd9550fda117a8e9e46d26 (patch) | |
| tree | 744cfe3acc23b134189aff31f1a6a2d4719a8cf7 /arch/x86/kernel/pci-dma_64.c | |
| parent | 8f19ca1341a6d89bd96e2e69e6e10f46d3258089 (diff) | |
x86: remove kludge from x86_64
The claim is that i386 does it. Just it does not.
So remove it.
Signed-off-by: Glauber Costa <gcosta@redhat.com>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Diffstat (limited to 'arch/x86/kernel/pci-dma_64.c')
| -rw-r--r-- | arch/x86/kernel/pci-dma_64.c | 4 |
1 files changed, 0 insertions, 4 deletions
diff --git a/arch/x86/kernel/pci-dma_64.c b/arch/x86/kernel/pci-dma_64.c index b956f5945d6..596c8c88f36 100644 --- a/arch/x86/kernel/pci-dma_64.c +++ b/arch/x86/kernel/pci-dma_64.c @@ -68,10 +68,6 @@ dma_alloc_coherent(struct device *dev, size_t size, dma_addr_t *dma_handle, /* Don't invoke OOM killer */ gfp |= __GFP_NORETRY; - /* Kludge to make it bug-to-bug compatible with i386. i386 - uses the normal dma_mask for alloc_coherent. */ - dma_mask &= *dev->dma_mask; - /* Why <=? Even when the mask is smaller than 4GB it is often larger than 16MB and in this case we have a chance of finding fitting memory in the next higher zone first. If |