Rename all memory primitives with prefix cmm_

[urcu.git] / urcu.c

diff --git a/urcu.c b/urcu.c
index 918d2742a0429683c11e42c60c77187bc908e862..9c556aa6bd9d3eeff75ce2c8b857bfb59ca4596b 100644 (file)
--- a/urcu.c
+++ b/urcu.c
@@ -100,9 +100,9 @@ static void mutex_lock(pthread_mutex_t *mutex)
                        exit(-1);
                }
                if (LOAD_SHARED(rcu_reader.need_mb)) {
-                       smp_mb();
+                       cmm_smp_mb();
                        _STORE_SHARED(rcu_reader.need_mb, 0);
-                       smp_mb();
+                       cmm_smp_mb();
                }
                poll(NULL,0,10);
        }
@@ -126,14 +126,14 @@ static void smp_mb_master(int group)
        if (likely(has_sys_membarrier))
                membarrier(MEMBARRIER_EXPEDITED);
        else
-               smp_mb();
+               cmm_smp_mb();
 }
 #endif
 
 #ifdef RCU_MB
 static void smp_mb_master(int group)
 {
-       smp_mb();
+       cmm_smp_mb();
 }
 #endif
 
@@ -143,15 +143,15 @@ static void force_mb_all_readers(void)
        struct rcu_reader *index;
 
        /*
-        * Ask for each threads to execute a smp_mb() so we can consider the
+        * Ask for each threads to execute a cmm_smp_mb() so we can consider the
         * compiler barriers around rcu read lock as real memory barriers.
         */
        if (list_empty(&registry))
                return;
        /*
-        * pthread_kill has a smp_mb(). But beware, we assume it performs
+        * pthread_kill has a cmm_smp_mb(). But beware, we assume it performs
         * a cache flush on architectures with non-coherent cache. Let's play
-        * safe and don't assume anything : we use smp_mc() to make sure the
+        * safe and don't assume anything : we use cmm_smp_mc() to make sure the
         * cache flush is enforced.
         */
        list_for_each_entry(index, &registry, node) {
@@ -177,7 +177,7 @@ static void force_mb_all_readers(void)
                        poll(NULL, 0, 1);
                }
        }
-       smp_mb();       /* read ->need_mb before ending the barrier */
+       cmm_smp_mb();   /* read ->need_mb before ending the barrier */
 }
 
 static void smp_mb_master(int group)
@@ -213,15 +213,15 @@ void update_counter_and_wait(void)
         * while new readers are always accessing data (no progress). Enforce
         * compiler-order of store to rcu_gp_ctr before load rcu_reader ctr.
         */
-       barrier();
+       cmm_barrier();
 
        /*
         *
-        * Adding a smp_mb() which is _not_ formally required, but makes the
+        * Adding a cmm_smp_mb() which is _not_ formally required, but makes the
         * model easier to understand. It does not have a big performance impact
         * anyway, given this is the write-side.
         */
-       smp_mb();
+       cmm_smp_mb();
 
        /*
         * Wait for each thread rcu_reader.ctr count to become 0.
@@ -309,14 +309,14 @@ void synchronize_rcu(void)
         * accessing data (no progress).  Enforce compiler-order of load
         * rcu_reader ctr before store to rcu_gp_ctr.
         */
-       barrier();
+       cmm_barrier();
 
        /*
-        * Adding a smp_mb() which is _not_ formally required, but makes the
+        * Adding a cmm_smp_mb() which is _not_ formally required, but makes the
         * model easier to understand. It does not have a big performance impact
         * anyway, given this is the write-side.
         */
-       smp_mb();
+       cmm_smp_mb();
 
        /*
         * Wait for previous parity to be empty of readers.
@@ -379,13 +379,13 @@ void rcu_init(void)
 static void sigrcu_handler(int signo, siginfo_t *siginfo, void *context)
 {
        /*
-        * Executing this smp_mb() is the only purpose of this signal handler.
-        * It punctually promotes barrier() into smp_mb() on every thread it is
+        * Executing this cmm_smp_mb() is the only purpose of this signal handler.
+        * It punctually promotes cmm_barrier() into cmm_smp_mb() on every thread it is
         * executed on.
         */
-       smp_mb();
+       cmm_smp_mb();
        _STORE_SHARED(rcu_reader.need_mb, 0);
-       smp_mb();
+       cmm_smp_mb();
 }
 
 /*