aboutsummaryrefslogtreecommitdiffstats
path: root/arch/microblaze/include/asm/system.h
diff options
context:
space:
mode:
Diffstat (limited to 'arch/microblaze/include/asm/system.h')
-rw-r--r--arch/microblaze/include/asm/system.h10
1 files changed, 10 insertions, 0 deletions
diff --git a/arch/microblaze/include/asm/system.h b/arch/microblaze/include/asm/system.h
index b1e2f0710098..48c4f0335e3f 100644
--- a/arch/microblaze/include/asm/system.h
+++ b/arch/microblaze/include/asm/system.h
@@ -97,4 +97,14 @@ extern struct dentry *of_debugfs_root;
97 97
98#define arch_align_stack(x) (x) 98#define arch_align_stack(x) (x)
99 99
100/*
101 * MicroBlaze doesn't handle unaligned accesses in hardware.
102 *
103 * Based on this we force the IP header alignment in network drivers.
104 * We also modify NET_SKB_PAD to be a cacheline in size, thus maintaining
105 * cacheline alignment of buffers.
106 */
107#define NET_IP_ALIGN 2
108#define NET_SKB_PAD L1_CACHE_BYTES
109
100#endif /* _ASM_MICROBLAZE_SYSTEM_H */ 110#endif /* _ASM_MICROBLAZE_SYSTEM_H */