diff options
Diffstat (limited to 'include/asm-sparc64/tsb.h')
| -rw-r--r-- | include/asm-sparc64/tsb.h | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/include/asm-sparc64/tsb.h b/include/asm-sparc64/tsb.h index 1f93b7d8cdb..09ab3aaa8d2 100644 --- a/include/asm-sparc64/tsb.h +++ b/include/asm-sparc64/tsb.h @@ -47,13 +47,14 @@ * possible solution is to use RCU for the freeing of the TSB. */ -#define TSB_TAG_LOCK (1 << (47 - 32)) +#define TSB_TAG_LOCK_BIT 47 +#define TSB_TAG_LOCK_HIGH (1 << (TSB_TAG_LOCK_BIT - 32)) #define TSB_MEMBAR membar #StoreStore #define TSB_LOCK_TAG(TSB, REG1, REG2) \ 99: lduwa [TSB] ASI_N, REG1; \ - sethi %hi(TSB_TAG_LOCK), REG2;\ + sethi %hi(TSB_TAG_LOCK_HIGH), REG2;\ andcc REG1, REG2, %g0; \ bne,pn %icc, 99b; \ nop; \ |