This patch now only implement the _get, _set and _cmpxchg operations for the new
xnarch_atomic_intptr_t type. Since xnarch_atomic_t is now a long type, the
atomic_long_t is no longer needed.
---
Makefile.am | 2 +-
atomic.h | 24 ++++++++++++++++++++++++
2 files changed, 25 insertions(+), 1 deletion(-)
Index: include/asm-generic/atomic.h
===================================================================
--- include/asm-generic/atomic.h (revision 0)
+++ include/asm-generic/atomic.h (revision 0)
@@ -0,0 +1,24 @@
+#ifndef _XENO_ASM_GENERIC_ATOMIC_H
+#define _XENO_ASM_GENERIC_ATOMIC_H
+
+typedef xnarch_atomic_t xnarch_atomic_intptr_t;
+
+static inline void *xnarch_atomic_intptr_get(xnarch_atomic_intptr_t *l)
+{
+ xnarch_atomic_t *v = (xnarch_atomic_t *)l;
+
+ return (void *)xnarch_atomic_get(v);
+}
+
+static inline void xnarch_atomic_intptr_set(xnarch_atomic_intptr_t *l, void *i)
+{
+ xnarch_atomic_t *v = (xnarch_atomic_t *)l;
+
+ xnarch_atomic_set(v, (long)i);
+}
+
+#define xnarch_atomic_intptr_cmpxchg(l, old, new) \
+ (void *)(xnarch_atomic_cmpxchg((xnarch_atomic_t *)(l), \
+ (long)(old), (long)(new)))
+
+#endif /* _XENO_ASM_GENERIC_ATOMIC_H */
Index: include/asm-generic/Makefile.am
===================================================================
--- include/asm-generic/Makefile.am (revision 3738)
+++ include/asm-generic/Makefile.am (working copy)
@@ -1,5 +1,5 @@
includesubdir = $(includedir)/asm-generic
-includesub_HEADERS = arith.h features.h hal.h syscall.h system.h wrappers.h
+includesub_HEADERS = arith.h atomic.h features.h hal.h syscall.h system.h
wrappers.h
SUBDIRS = bits
--
Gilles.
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