diff options
Diffstat (limited to 'include/asm-powerpc/lppaca.h')
| -rw-r--r-- | include/asm-powerpc/lppaca.h | 8 |
1 files changed, 7 insertions, 1 deletions
diff --git a/include/asm-powerpc/lppaca.h b/include/asm-powerpc/lppaca.h index c1bedab1515..cd9f11f1ef1 100644 --- a/include/asm-powerpc/lppaca.h +++ b/include/asm-powerpc/lppaca.h @@ -18,6 +18,7 @@ */ #ifndef _ASM_POWERPC_LPPACA_H #define _ASM_POWERPC_LPPACA_H +#ifdef __KERNEL__ //============================================================================= // @@ -28,7 +29,9 @@ //---------------------------------------------------------------------------- #include <asm/types.h> -struct lppaca { +/* The Hypervisor barfs if the lppaca crosses a page boundary. A 1k + * alignment is sufficient to prevent this */ +struct __attribute__((__aligned__(0x400))) lppaca { //============================================================================= // CACHE_LINE_1 0x0000 - 0x007F Contains read-only data // NOTE: The xDynXyz fields are fields that will be dynamically changed by @@ -128,4 +131,7 @@ struct lppaca { u8 pmc_save_area[256]; // PMC interrupt Area x00-xFF }; +extern struct lppaca lppaca[]; + +#endif /* __KERNEL__ */ #endif /* _ASM_POWERPC_LPPACA_H */ |