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authorGlauber Costa <gcosta@redhat.com>2008-03-25 18:36:31 -0300
committerIngo Molnar <mingo@elte.hu>2008-04-19 19:19:56 +0200
commit8d396ded71a9b378fc3e846095e50565606f2df6 (patch)
tree62852546c33e7d33fed5e83962ae0af6947cc6ed /include/asm-x86/dma-mapping.h
parente7f3a913f91b7bfef3a93dff27930f24bdfcd2c0 (diff)
x86: move alloc and free coherent to common header
they are the same between architectures. (except for the fact that x86_64 has duplicate code) move them to dma-mapping.h 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 'include/asm-x86/dma-mapping.h')
-rw-r--r--include/asm-x86/dma-mapping.h10
1 files changed, 10 insertions, 0 deletions
diff --git a/include/asm-x86/dma-mapping.h b/include/asm-x86/dma-mapping.h
index 53a404b0f9ee..3ea3802ff1aa 100644
--- a/include/asm-x86/dma-mapping.h
+++ b/include/asm-x86/dma-mapping.h
@@ -52,6 +52,16 @@ struct dma_mapping_ops {
extern const struct dma_mapping_ops *dma_ops;
+#define dma_alloc_noncoherent(d, s, h, f) dma_alloc_coherent(d, s, h, f)
+#define dma_free_noncoherent(d, s, v, h) dma_free_coherent(d, s, v, h)
+
+void *dma_alloc_coherent(struct device *dev, size_t size,
+ dma_addr_t *dma_handle, gfp_t flag);
+
+void dma_free_coherent(struct device *dev, size_t size,
+ void *vaddr, dma_addr_t dma_handle);
+
+
#ifdef CONFIG_X86_32
# include "dma-mapping_32.h"
#else