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Diffstat (limited to 'include/asm-sparc64/tsb.h')
-rw-r--r--include/asm-sparc64/tsb.h5
1 files changed, 3 insertions, 2 deletions
diff --git a/include/asm-sparc64/tsb.h b/include/asm-sparc64/tsb.h
index 1f93b7d8cdbc..09ab3aaa8d20 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; \