lib: remove duplicated lock code
authorIntel <intel.com>
Wed, 19 Dec 2012 23:00:00 +0000 (00:00 +0100)
committerThomas Monjalon <thomas.monjalon@6wind.com>
Thu, 25 Jul 2013 13:01:57 +0000 (15:01 +0200)
Signed-off-by: Intel
lib/librte_eal/common/include/rte_rwlock.h

index 38f6c06..8568404 100644 (file)
@@ -113,14 +113,7 @@ rte_rwlock_read_lock(rte_rwlock_t *rwl)
 static inline void
 rte_rwlock_read_unlock(rte_rwlock_t *rwl)
 {
-       /* in debug mode, we should check that rwl->cnt is > 0 */
-
-       /* same than atomic32_dec */
-       asm volatile(MPLOCKED
-                    "decl %[cnt]"
-                    : [cnt] "=m" (rwl->cnt) /* output (0) */
-                    : "m" (rwl->cnt)        /* input (1) */
-                    );                      /* no clobber-list */
+       rte_atomic32_dec((rte_atomic32_t *)(intptr_t)&rwl->cnt);
 }
 
 /**
@@ -156,14 +149,7 @@ rte_rwlock_write_lock(rte_rwlock_t *rwl)
 static inline void
 rte_rwlock_write_unlock(rte_rwlock_t *rwl)
 {
-       /* in debug mode, we should check that rwl->cnt is < 0 */
-
-       /* same than atomic32_inc */
-       asm volatile(MPLOCKED
-                    "incl %[cnt]"
-                    : [cnt] "=m" (rwl->cnt) /* output (0) */
-                    : "m" (rwl->cnt)        /* input (1) */
-                    );                      /* no clobber-list */
+       rte_atomic32_inc((rte_atomic32_t *)(intptr_t)&rwl->cnt);
 }
 
 #ifdef __cplusplus