From 6cba986298105a87a09d65baa2658fb5111459c6 Mon Sep 17 00:00:00 2001
From: Andreas Schwab <schwab@suse.de>
Date: Fri, 10 Aug 2007 23:42:59 +0200
Subject: [PATCH] [IA64] Use atomic64_read to read an atomic64_t.

The routines ia64_atomic64_{add,sub} mistakenly use
atomic_read() to grab the old value instead of using
atomic64_read().

Signed-off-by: Andreas Schwab <schwab@suse.de>
Signed-off-by: Tony Luck <tony.luck@intel.com>
---
 include/asm-ia64/atomic.h | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/include/asm-ia64/atomic.h b/include/asm-ia64/atomic.h
index 1fc3b83325da..50c2b83fd5a0 100644
--- a/include/asm-ia64/atomic.h
+++ b/include/asm-ia64/atomic.h
@@ -55,7 +55,7 @@ ia64_atomic64_add (__s64 i, atomic64_t *v)
 
 	do {
 		CMPXCHG_BUGCHECK(v);
-		old = atomic_read(v);
+		old = atomic64_read(v);
 		new = old + i;
 	} while (ia64_cmpxchg(acq, v, old, new, sizeof(atomic64_t)) != old);
 	return new;
@@ -83,7 +83,7 @@ ia64_atomic64_sub (__s64 i, atomic64_t *v)
 
 	do {
 		CMPXCHG_BUGCHECK(v);
-		old = atomic_read(v);
+		old = atomic64_read(v);
 		new = old - i;
 	} while (ia64_cmpxchg(acq, v, old, new, sizeof(atomic64_t)) != old);
 	return new;
-- 
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