diff options
| author |   Stephen Hemminger <shemminger@linux-foundation.org> | 2007-05-02 19:27:06 +0200 |
|---|---|---|
| committer |   Andi Kleen <andi@basil.nowhere.org> | 2007-05-02 19:27:06 +0200 |
| commit | e65845045588806fa5c8df8a4f4253516515a5e3 (patch) | |
| tree | 7c94861cdb639c528c93aa091968a1b9f617dbaf /include/asm-x86_64/dma-mapping.h | |
| parent | [PATCH] i386: Simplify smp_call_function*() by using common implementation (diff) | |
| download | linux-dev-e65845045588806fa5c8df8a4f4253516515a5e3.tar.xz linux-dev-e65845045588806fa5c8df8a4f4253516515a5e3.zip | |
[PATCH] x86-64: dma_ops as const
The dma_ops structure can be const since it never changes
after boot.
Signed-off-by: Stephen Hemminger <shemminger@linux-foundation.org>
Signed-off-by: Andi Kleen <ak@suse.de>
Diffstat (limited to 'include/asm-x86_64/dma-mapping.h')
| -rw-r--r-- | include/asm-x86_64/dma-mapping.h | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/include/asm-x86_64/dma-mapping.h b/include/asm-x86_64/dma-mapping.h index d2af227f06d0..6897e2a436e5 100644 --- a/include/asm-x86_64/dma-mapping.h +++ b/include/asm-x86_64/dma-mapping.h @@ -52,7 +52,7 @@ struct dma_mapping_ops { }; extern dma_addr_t bad_dma_address; -extern struct dma_mapping_ops* dma_ops; +extern const struct dma_mapping_ops* dma_ops; extern int iommu_merge; static inline int dma_mapping_error(dma_addr_t dma_addr) |