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yaml --- r: 362781 b: refs/heads/master c: 5294ee0 h: refs/heads/master i: 362779: e782913 v: v3
git-mirror · Apr 17, 2013 · 5f4fc13 · 5f4fc13
1 parent 0fe3f09
commit 5f4fc13
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Showing 2 changed files with 4 additions and 5 deletions.
diff --git a/[refs] b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 03ff60df34892e8c471873a088b075a5b621ce0a
+refs/heads/master: 5294ee00a16567355c85b849742e5219aad880d0
diff --git a/trunk/arch/s390/include/asm/bitops.h b/trunk/arch/s390/include/asm/bitops.h
@@ -98,7 +98,6 @@ extern const char _sb_findmap[];
 #endif /* CONFIG_64BIT */
 
 #define __BITOPS_WORDS(bits) (((bits) + BITS_PER_LONG - 1) / BITS_PER_LONG)
-#define __BITOPS_BARRIER() asm volatile("" : : : "memory")
 
 #ifdef CONFIG_SMP
 /*
@@ -164,7 +163,7 @@ test_and_set_bit_cs(unsigned long nr, volatile unsigned long *ptr)
 	mask = 1UL << (nr & (BITS_PER_LONG - 1));
 	/* Do the atomic update. */
 	__BITOPS_LOOP(old, new, addr, mask, __BITOPS_OR);
-	__BITOPS_BARRIER();
+	barrier();
 	return (old & mask) != 0;
 }
 
@@ -183,7 +182,7 @@ test_and_clear_bit_cs(unsigned long nr, volatile unsigned long *ptr)
 	mask = ~(1UL << (nr & (BITS_PER_LONG - 1)));
 	/* Do the atomic update. */
 	__BITOPS_LOOP(old, new, addr, mask, __BITOPS_AND);
-	__BITOPS_BARRIER();
+	barrier();
 	return (old ^ new) != 0;
 }
 
@@ -202,7 +201,7 @@ test_and_change_bit_cs(unsigned long nr, volatile unsigned long *ptr)
 	mask = 1UL << (nr & (BITS_PER_LONG - 1));
 	/* Do the atomic update. */
 	__BITOPS_LOOP(old, new, addr, mask, __BITOPS_XOR);
-	__BITOPS_BARRIER();
+	barrier();
 	return (old & mask) != 0;
 }
 #endif /* CONFIG_SMP */