diff options
Diffstat (limited to 'include/asm-powerpc/system.h')
| -rw-r--r-- | include/asm-powerpc/system.h | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/include/asm-powerpc/system.h b/include/asm-powerpc/system.h index 65f5a7b..d075725 100644 --- a/include/asm-powerpc/system.h +++ b/include/asm-powerpc/system.h @@ -365,8 +365,11 @@ __cmpxchg(volatile void *ptr, unsigned long old, unsigned long new, * powers of 2 writes until it reaches sufficient alignment). * * Based on this we disable 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 0 +#define NET_IP_ALIGN 0 +#define NET_SKB_PAD L1_CACHE_BYTES #endif #define arch_align_stack(x) (x) |
