[v3,1/8] asm-arm/atomic.h: fix arm32|arm64 macros duplication

Commit Message

Corneliu ZUZU July 14, 2016, 9:09 a.m. UTC

Move duplicate macros between asm-arm/arm32/atomic.h and asm-arm/arm64/atomic.h
to asm-arm/atomic.h.
Also empty line fixes.

Signed-off-by: Corneliu ZUZU <[e-mail]>
Reviewed-by: Stefano Stabellini <[e-mail]>
---
Changed since v2:
  * also moved mistakenly omitted atomic_xchg()
  * arm empty line fixes moved here
---
 xen/include/asm-arm/arm32/atomic.h | 15 ++-------------
 xen/include/asm-arm/arm64/atomic.h | 15 ++-------------
 xen/include/asm-arm/atomic.h       | 14 ++++++++++++++
 3 files changed, 18 insertions(+), 26 deletions(-)

Patch

diff --git a/xen/include/asm-arm/arm32/atomic.h b/xen/include/asm-arm/arm32/atomic.h
index 7ec712f..78de60f 100644
--- a/xen/include/asm-arm/arm32/atomic.h
+++ b/xen/include/asm-arm/arm32/atomic.h
@@ -8,6 +8,7 @@ 
  * it under the terms of the GNU General Public License version 2 as
  * published by the Free Software Foundation.
  */
+
 #ifndef __ARCH_ARM_ARM32_ATOMIC__
 #define __ARCH_ARM_ARM32_ATOMIC__
 
@@ -147,20 +148,8 @@  static inline int __atomic_add_unless(atomic_t *v, int a, int u)
 	return oldval;
 }
 
-#define atomic_xchg(v, new) (xchg(&((v)->counter), new))
-
-#define atomic_inc(v)		atomic_add(1, v)
-#define atomic_dec(v)		atomic_sub(1, v)
-
-#define atomic_inc_and_test(v)	(atomic_add_return(1, v) == 0)
-#define atomic_dec_and_test(v)	(atomic_sub_return(1, v) == 0)
-#define atomic_inc_return(v)    (atomic_add_return(1, v))
-#define atomic_dec_return(v)    (atomic_sub_return(1, v))
-#define atomic_sub_and_test(i, v) (atomic_sub_return(i, v) == 0)
-
-#define atomic_add_negative(i,v) (atomic_add_return(i, v) < 0)
-
 #endif /* __ARCH_ARM_ARM32_ATOMIC__ */
+
 /*
  * Local variables:
  * mode: C
diff --git a/xen/include/asm-arm/arm64/atomic.h b/xen/include/asm-arm/arm64/atomic.h
index b49219e..d640bef 100644
--- a/xen/include/asm-arm/arm64/atomic.h
+++ b/xen/include/asm-arm/arm64/atomic.h
@@ -19,6 +19,7 @@ 
  * You should have received a copy of the GNU General Public License
  * along with this program.  If not, see <http://www.gnu.org/licenses/>.
  */
+
 #ifndef __ARCH_ARM_ARM64_ATOMIC
 #define __ARCH_ARM_ARM64_ATOMIC
 
@@ -113,8 +114,6 @@  static inline int atomic_cmpxchg(atomic_t *ptr, int old, int new)
 	return oldval;
 }
 
-#define atomic_xchg(v, new) (xchg(&((v)->counter), new))
-
 static inline int __atomic_add_unless(atomic_t *v, int a, int u)
 {
 	int c, old;
@@ -125,18 +124,8 @@  static inline int __atomic_add_unless(atomic_t *v, int a, int u)
 	return c;
 }
 
-#define atomic_inc(v)		atomic_add(1, v)
-#define atomic_dec(v)		atomic_sub(1, v)
-
-#define atomic_inc_and_test(v)	(atomic_add_return(1, v) == 0)
-#define atomic_dec_and_test(v)	(atomic_sub_return(1, v) == 0)
-#define atomic_inc_return(v)    (atomic_add_return(1, v))
-#define atomic_dec_return(v)    (atomic_sub_return(1, v))
-#define atomic_sub_and_test(i, v) (atomic_sub_return(i, v) == 0)
-
-#define atomic_add_negative(i,v) (atomic_add_return(i, v) < 0)
-
 #endif
+
 /*
  * Local variables:
  * mode: C
diff --git a/xen/include/asm-arm/atomic.h b/xen/include/asm-arm/atomic.h
index 29ab265..32771e9 100644
--- a/xen/include/asm-arm/atomic.h
+++ b/xen/include/asm-arm/atomic.h
@@ -138,7 +138,21 @@  static inline void _atomic_set(atomic_t *v, int i)
 # error "unknown ARM variant"
 #endif
 
+#define atomic_inc(v)       atomic_add(1, v)
+#define atomic_dec(v)       atomic_sub(1, v)
+
+#define atomic_inc_and_test(v)  (atomic_add_return(1, v) == 0)
+#define atomic_dec_and_test(v)  (atomic_sub_return(1, v) == 0)
+#define atomic_inc_return(v)    (atomic_add_return(1, v))
+#define atomic_dec_return(v)    (atomic_sub_return(1, v))
+#define atomic_sub_and_test(i, v) (atomic_sub_return(i, v) == 0)
+
+#define atomic_add_negative(i,v) (atomic_add_return(i, v) < 0)
+
+#define atomic_xchg(v, new) (xchg(&((v)->counter), new))
+
 #endif /* __ARCH_ARM_ATOMIC__ */
+
 /*
  * Local variables:
  * mode: C