diff options
Diffstat (limited to 'arch/powerpc/include/asm')
| -rw-r--r-- | arch/powerpc/include/asm/paca.h | 5 | ||||
| -rw-r--r-- | arch/powerpc/include/asm/spinlock.h | 4 |
2 files changed, 9 insertions, 0 deletions
diff --git a/arch/powerpc/include/asm/paca.h b/arch/powerpc/include/asm/paca.h index 17d40a2a00c4..a5954cebbc55 100644 --- a/arch/powerpc/include/asm/paca.h +++ b/arch/powerpc/include/asm/paca.h @@ -68,8 +68,13 @@ struct paca_struct { * instruction. They must travel together and be properly * aligned. */ +#ifdef __BIG_ENDIAN__ u16 lock_token; /* Constant 0x8000, used in locks */ u16 paca_index; /* Logical processor number */ +#else + u16 paca_index; /* Logical processor number */ + u16 lock_token; /* Constant 0x8000, used in locks */ +#endif u64 kernel_toc; /* Kernel TOC address */ u64 kernelbase; /* Base address of kernel */ diff --git a/arch/powerpc/include/asm/spinlock.h b/arch/powerpc/include/asm/spinlock.h index 7c345b6518db..5f54a744dcc5 100644 --- a/arch/powerpc/include/asm/spinlock.h +++ b/arch/powerpc/include/asm/spinlock.h @@ -32,8 +32,12 @@ #ifdef CONFIG_PPC64 /* use 0x800000yy when locked, where yy == CPU number */ +#ifdef __BIG_ENDIAN__ #define LOCK_TOKEN (*(u32 *)(&get_paca()->lock_token)) #else +#define LOCK_TOKEN (*(u32 *)(&get_paca()->paca_index)) +#endif +#else #define LOCK_TOKEN 1 #endif |
