diff options
Diffstat (limited to 'arch')
| -rw-r--r-- | arch/ppc/include/asm/mmu.h | 5 | 
1 files changed, 5 insertions, 0 deletions
| diff --git a/arch/ppc/include/asm/mmu.h b/arch/ppc/include/asm/mmu.h index ce7f08100..5166507f9 100644 --- a/arch/ppc/include/asm/mmu.h +++ b/arch/ppc/include/asm/mmu.h @@ -577,11 +577,16 @@ extern int num_tlb_entries;  #define SA_M	0x00000200	/* Memory coherence */  #define SA_G	0x00000100	/* Guarded */  #define SA_E	0x00000080	/* Endian */ +/* Some additional macros for combinations often used */ +#define SA_IG	(SA_I | SA_G)  /* Access control */  #define AC_X	0x00000024	/* Execute */  #define AC_W	0x00000012	/* Write */  #define AC_R	0x00000009	/* Read */ +/* Some additional macros for combinations often used */ +#define AC_RW	(AC_R | AC_W) +#define AC_RWX	(AC_R | AC_W | AC_X)  /* Some handy macros */ |