diff options
Diffstat (limited to 'include/asm-ppc/mmu.h')
| -rw-r--r-- | include/asm-ppc/mmu.h | 10 |
1 files changed, 9 insertions, 1 deletions
diff --git a/include/asm-ppc/mmu.h b/include/asm-ppc/mmu.h index c6c835229..57ce8eda8 100644 --- a/include/asm-ppc/mmu.h +++ b/include/asm-ppc/mmu.h @@ -144,7 +144,7 @@ typedef struct _MMU_context pte **pmap; /* Two-level page-map structure */ } MMU_context; -/* Used to set up SDR register */ +/* Used to set up SDR1 register */ #define HASH_TABLE_SIZE_64K 0x00010000 #define HASH_TABLE_SIZE_128K 0x00020000 #define HASH_TABLE_SIZE_256K 0x00040000 @@ -160,4 +160,12 @@ typedef struct _MMU_context #define HASH_TABLE_MASK_2M 0x01F #define HASH_TABLE_MASK_4M 0x03F +/* invalidate a TLB entry */ +extern inline void _tlbie(unsigned long va) +{ + asm volatile ("tlbie %0" : : "r"(va)); +} + +extern void _tlbia(void); /* invalidate all TLB entries */ + #endif |