x86: use dma_length in i386

This is done to get the code closer to x86_64.

Signed-off-by: Glauber Costa <gcosta@redhat.com>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>

diff --git a/arch/x86/kernel/pci-base_32.c b/arch/x86/kernel/pci-base_32.c
index 7caf5c2..837bbe9 100644 (file)
--- a/arch/x86/kernel/pci-base_32.c
+++ b/arch/x86/kernel/pci-base_32.c
@@ -24,6 +24,7 @@ static int pci32_dma_map_sg(struct device *dev, struct scatterlist *sglist,
                BUG_ON(!sg_page(sg));
 
                sg->dma_address = sg_phys(sg);
+               sg->dma_length = sg->length;
        }
 
        flush_write_buffers();

diff --git a/include/asm-x86/scatterlist.h b/include/asm-x86/scatterlist.h
index d13c197..c043206 100644 (file)
--- a/include/asm-x86/scatterlist.h
+++ b/include/asm-x86/scatterlist.h
@@ -11,9 +11,7 @@ struct scatterlist {
        unsigned int    offset;
        unsigned int    length;
        dma_addr_t      dma_address;
-#ifdef CONFIG_X86_64
        unsigned int    dma_length;
-#endif
 };
 
 #define ARCH_HAS_SG_CHAIN