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| author | Jens Axboe <jens.axboe@oracle.com> | 2010-05-21 23:27:26 +0400 |
|---|---|---|
| committer | Jens Axboe <jens.axboe@oracle.com> | 2010-05-21 23:27:26 +0400 |
| commit | ee9a3607fb03e804ddf624544105f4e34260c380 (patch) | |
| tree | ce41b6e0fa10982a306f6c142a92dbf3c9961284 /arch/microblaze/include/asm/system.h | |
| parent | b492e95be0ae672922f4734acf3f5d35c30be948 (diff) | |
| parent | d515e86e639890b33a09390d062b0831664f04a2 (diff) | |
| download | linux-ee9a3607fb03e804ddf624544105f4e34260c380.tar.xz | |
Merge branch 'master' into for-2.6.35
Conflicts:
fs/ext3/fsync.c
Signed-off-by: Jens Axboe <jens.axboe@oracle.com>
Diffstat (limited to 'arch/microblaze/include/asm/system.h')
| -rw-r--r-- | arch/microblaze/include/asm/system.h | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/arch/microblaze/include/asm/system.h b/arch/microblaze/include/asm/system.h index 59efb3fef957..48c4f0335e3f 100644 --- a/arch/microblaze/include/asm/system.h +++ b/arch/microblaze/include/asm/system.h @@ -12,6 +12,7 @@ #include <asm/registers.h> #include <asm/setup.h> #include <asm/irqflags.h> +#include <asm/cache.h> #include <asm-generic/cmpxchg.h> #include <asm-generic/cmpxchg-local.h> @@ -96,4 +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 */ |