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platform_kernel-5.15
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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>
This commit is contained in:
Glauber Costa 2008-04-08 13:20:48 -03:00 committed by Ingo Molnar
parent 5b3e5b7273
commit d741bde26d
2 changed files with 1 additions and 2 deletions
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1
arch/x86/kernel/pci-base_32.c
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@ -24,6 +24,7 @@ static int pci32_dma_map_sg(struct device *dev, struct scatterlist *sglist,
BUG_ON(!sg_page(sg)); BUG_ON(!sg_page(sg));
sg->dma_address = sg_phys(sg); sg->dma_address = sg_phys(sg);
sg->dma_length = sg->length;
} }
flush_write_buffers(); flush_write_buffers();

2
include/asm-x86/scatterlist.h
View File

@ -11,9 +11,7 @@ struct scatterlist {
unsigned int offset; unsigned int offset;
unsigned int length; unsigned int length;
dma_addr_t dma_address; dma_addr_t dma_address;
#ifdef CONFIG_X86_64
unsigned int dma_length; unsigned int dma_length;
#endif
}; };
#define ARCH_HAS_SG_CHAIN #define ARCH_HAS_SG_CHAIN