#define TSB_TAG_INVALID_BIT 46
#define TSB_TAG_INVALID_HIGH (1 << (TSB_TAG_INVALID_BIT - 32))
-#define TSB_MEMBAR membar #StoreStore
-
/* Some cpus support physical address quad loads. We want to use
* those if possible so we don't need to hard-lock the TSB mapping
* into the TLB. We encode some instruction patching in order to
cmp REG1, REG2; \
bne,pn %icc, 99b; \
nop; \
- TSB_MEMBAR
#define TSB_WRITE(TSB, TTE, TAG) \
add TSB, 0x8, TSB; \
TSB_STORE(TSB, TTE); \
sub TSB, 0x8, TSB; \
- TSB_MEMBAR; \
TSB_STORE(TSB, TAG);
#define KTSB_LOAD_QUAD(TSB, REG) \
cmp REG1, REG2; \
bne,pn %icc, 99b; \
nop; \
- TSB_MEMBAR
#define KTSB_WRITE(TSB, TTE, TAG) \
add TSB, 0x8, TSB; \
stxa TTE, [TSB] ASI_N; \
sub TSB, 0x8, TSB; \
- TSB_MEMBAR; \
stxa TAG, [TSB] ASI_N;
/* Do a kernel page table walk. Leaves physical PTE pointer in