Remove the uiscmpxchg64 macro from uisqueue.h and uisqueue.c.
Signed-off-by: Benjamin Romer <[email protected]>
---
drivers/staging/unisys/include/uisqueue.h | 15 ---------------
drivers/staging/unisys/uislib/uisqueue.c | 6 ++----
2 files changed, 2 insertions(+), 19 deletions(-)
diff --git a/drivers/staging/unisys/include/uisqueue.h
b/drivers/staging/unisys/include/uisqueue.h
index a2abfa8..8983407 100644
--- a/drivers/staging/unisys/include/uisqueue.h
+++ b/drivers/staging/unisys/include/uisqueue.h
@@ -423,19 +423,4 @@ struct guest_msgs {
};
-#ifndef __xg
-#define __xg(x) ((volatile long *)(x))
-#endif
-
-/*
-* Below code is a copy of Linux kernel's cmpxchg function located at
-* this place
-*
http://tcsxeon:8080/source/xref/00trunk-AppOS-linux/include/asm-x86/cmpxchg_64.h#84
-* Reason for creating our own version of cmpxchg along with
-* UISLIB_LOCK_PREFIX is to make the operation atomic even for non SMP
-* guests.
-*/
-
-#define uislibcmpxchg64(p, o, n, s) cmpxchg(p, o, n)
-
#endif /* __UISQUEUE_H__ */
diff --git a/drivers/staging/unisys/uislib/uisqueue.c
b/drivers/staging/unisys/uislib/uisqueue.c
index 84eafca..f52bca1 100644
--- a/drivers/staging/unisys/uislib/uisqueue.c
+++ b/drivers/staging/unisys/uislib/uisqueue.c
@@ -43,8 +43,7 @@ uisqueue_InterlockedOr(unsigned long long __iomem *Target,
j = readq(Target);
do {
i = j;
- j = uislibcmpxchg64((__force unsigned long long *)Target,
- i, i | Set, sizeof(*(Target)));
+ j = cmpxchg((__force unsigned long long *)Target, i, i | Set);
} while (i != j);
@@ -62,8 +61,7 @@ uisqueue_InterlockedAnd(unsigned long long __iomem *Target,
j = readq(Target);
do {
i = j;
- j = uislibcmpxchg64((__force unsigned long long *)Target,
- i, i & Set, sizeof(*(Target)));
+ j = cmpxchg((__force unsigned long long *)Target, i, i & Set);
} while (i != j);
--
1.9.1
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