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Revert "microblaze: Kill NET_SKB_PAD and NET_IP_ALIGN overrides."

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This reverts commit 39e0786d3cf39c6d2f47b4818ae2da8b8ebc9ce2.

On request from microblaze developers, they are going to handle
this differently.

Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
David S. Miller 2010-05-07 02:55:33 -07:00
parent a33fa66bcf
commit e0e33280fe
1 changed files with 10 additions and 0 deletions
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10
arch/microblaze/include/asm/system.h
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@ -97,4 +97,14 @@ extern struct dentry *of_debugfs_root;
#define arch_align_stack(x) (x)
/*
* MicroBlaze doesn't handle unaligned accesses in hardware.
*
* Based on this we force the IP header alignment in network drivers.
* We also modify NET_SKB_PAD to be a cacheline in size, thus maintaining
* cacheline alignment of buffers.
*/
#define NET_IP_ALIGN 2
#define NET_SKB_PAD L1_CACHE_BYTES
#endif /* _ASM_MICROBLAZE_SYSTEM_H */