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 65f5a7b2646b..d075725bf444 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, | |||
| 365 | * powers of 2 writes until it reaches sufficient alignment). | 365 | * powers of 2 writes until it reaches sufficient alignment). |
| 366 | * | 366 | * |
| 367 | * Based on this we disable the IP header alignment in network drivers. | 367 | * Based on this we disable the IP header alignment in network drivers. |
| 368 | * We also modify NET_SKB_PAD to be a cacheline in size, thus maintaining | ||
| 369 | * cacheline alignment of buffers. | ||
| 368 | */ | 370 | */ |
| 369 | #define NET_IP_ALIGN 0 | 371 | #define NET_IP_ALIGN 0 |
| 372 | #define NET_SKB_PAD L1_CACHE_BYTES | ||
| 370 | #endif | 373 | #endif |
| 371 | 374 | ||
| 372 | #define arch_align_stack(x) (x) | 375 | #define arch_align_stack(x) (x) |