From: Sascha Wildner <saw@online.de>
Date: Tue, 28 Jul 2009 11:58:37 +0000 (+0200)
Subject: atomic.[ch]: Clean up some warnings that crept up in the recent weeks.
X-Git-Tag: v2.4.0~386^2~14
X-Git-Url: https://gitweb.dragonflybsd.org/dragonfly.git/commitdiff_plain/750f8fdbfcf59a0254f4ecdd12ae4eaf1dec8423

atomic.[ch]: Clean up some warnings that crept up in the recent weeks.
---

diff --git a/sys/cpu/amd64/include/atomic.h b/sys/cpu/amd64/include/atomic.h
index 2f8e7df095..b9bc20be71 100644
--- a/sys/cpu/amd64/include/atomic.h
+++ b/sys/cpu/amd64/include/atomic.h
@@ -383,7 +383,7 @@ extern u_int atomic_fetchadd_int(volatile u_int *p, u_int v);
 static __inline int
 atomic_cmpset_int(volatile u_int *_dst, u_int _old, u_int _new)
 {
-	int res = _old;
+	u_int res = _old;
 
 	__asm __volatile(MPLOCKED "cmpxchgl %2,%1; " \
 			 : "+a" (res), "=m" (*_dst) \
@@ -489,6 +489,9 @@ ATOMIC_STORE_LOAD(short,"cmpxchgw %w0,%1", "xchgw %w1,%0");
 ATOMIC_STORE_LOAD(int,  "cmpxchgl %0,%1",  "xchgl %1,%0");
 ATOMIC_STORE_LOAD(long, "cmpxchgq %0,%1",  "xchgq %1,%0");
 
+#undef ATOMIC_ASM
+#undef ATOMIC_STORE_LOAD
+
 /* Acquire and release variants are identical to the normal ones. */
 #define	atomic_set_acq_char		atomic_set_char
 #define	atomic_set_rel_char		atomic_set_char
diff --git a/sys/cpu/i386/include/atomic.h b/sys/cpu/i386/include/atomic.h
index 90ee4a3630..1433e763d3 100644
--- a/sys/cpu/i386/include/atomic.h
+++ b/sys/cpu/i386/include/atomic.h
@@ -360,7 +360,7 @@ extern u_int atomic_fetchadd_int(volatile u_int *p, u_int v);
 static __inline int
 atomic_cmpset_int(volatile u_int *_dst, u_int _old, u_int _new)
 {
-	int res = _old;
+	u_int res = _old;
 
 	__asm __volatile(MPLOCKED "cmpxchgl %2,%1; " \
 			 : "+a" (res), "=m" (*_dst) \
@@ -461,6 +461,9 @@ ATOMIC_STORE_LOAD(short,"cmpxchgw %w0,%1", "xchgw %w1,%0");
 ATOMIC_STORE_LOAD(int,  "cmpxchgl %0,%1",  "xchgl %1,%0");
 ATOMIC_STORE_LOAD(long, "cmpxchgl %0,%1",  "xchgl %1,%0");
 
+#undef ATOMIC_ASM
+#undef ATOMIC_STORE_LOAD
+
 /* Acquire and release variants are identical to the normal ones. */
 #define	atomic_set_acq_char		atomic_set_char
 #define	atomic_set_rel_char		atomic_set_char
diff --git a/sys/cpu/i386/misc/atomic.c b/sys/cpu/i386/misc/atomic.c
index bc6fb7d517..a97d672ce0 100644
--- a/sys/cpu/i386/misc/atomic.c
+++ b/sys/cpu/i386/misc/atomic.c
@@ -39,7 +39,6 @@
 #undef _MACHINE_ATOMIC_H_	/* forget we included it */
 #undef _CPU_ATOMIC_H_		/* forget we included it */
 #undef KLD_MODULE
-#undef ATOMIC_ASM
 
 /* Make atomic.h generate public functions */
 #define static
diff --git a/sys/platform/pc64/amd64/atomic.c b/sys/platform/pc64/amd64/atomic.c
index 4bd3b352bf..508e7b1565 100644
--- a/sys/platform/pc64/amd64/atomic.c
+++ b/sys/platform/pc64/amd64/atomic.c
@@ -39,7 +39,6 @@
 #undef _MACHINE_ATOMIC_H_	/* forget we included it */
 #undef _CPU_ATOMIC_H_		/* forget we included it */
 #undef KLD_MODULE
-#undef ATOMIC_ASM
 
 /* Make atomic.h generate public functions */
 #define static