[PATCH] tile: fix comment bug in sys_cmpxchg description

From: Chris Metcalf
Date: Wed Aug 07 2013 - 10:59:50 EST


Signed-off-by: Chris Metcalf <cmetcalf@xxxxxxxxxx>
---
arch/tile/kernel/intvec_32.S | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/arch/tile/kernel/intvec_32.S b/arch/tile/kernel/intvec_32.S
index cb52d66..25966af 100644
--- a/arch/tile/kernel/intvec_32.S
+++ b/arch/tile/kernel/intvec_32.S
@@ -1609,7 +1609,7 @@ ENTRY(sys_cmpxchg)
* Because of C pointer arithmetic, we want to compute this:
*
* ((char*)atomic_locks +
- * (((r0 >> 3) & (1 << (ATOMIC_HASH_SIZE - 1))) << 2))
+ * (((r0 >> 3) & ((1 << ATOMIC_HASH_SHIFT) - 1)) << 2))
*
* Instead of two shifts we just ">> 1", and use 'mm'
* to ignore the low and high bits we don't want.
--
1.8.3.1

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