configure: enable extended compiler warnings

[urcu.git] / src / rculfhash.c

diff --git a/src/rculfhash.c b/src/rculfhash.c
index 51972c8d1b318c618776a8d0b4b26e5373b9dbae..9106a745ff29a24dcefef9a1e671ee28fd68b7e1 100644 (file)
--- a/src/rculfhash.c
+++ b/src/rculfhash.c
@@ -395,7 +395,8 @@ void cds_lfht_iter_debug_set_ht(struct cds_lfht *ht, struct cds_lfht_iter *iter)
 #else
 
 static
-void cds_lfht_iter_debug_set_ht(struct cds_lfht *ht, struct cds_lfht_iter *iter)
+void cds_lfht_iter_debug_set_ht(struct cds_lfht *ht __attribute__((unused)),
+               struct cds_lfht_iter *iter __attribute__((unused)))
 {
 }
 
@@ -467,7 +468,7 @@ unsigned long bit_reverse_ulong(unsigned long v)
  * Returns 0 if no bit is set, else returns the position of the most
  * significant bit (from 1 to 32 on 32-bit, from 1 to 64 on 64-bit).
  */
-#if defined(__i386) || defined(__x86_64)
+#if defined(URCU_ARCH_X86)
 static inline
 unsigned int fls_u32(uint32_t x)
 {
@@ -483,7 +484,7 @@ unsigned int fls_u32(uint32_t x)
 #define HAS_FLS_U32
 #endif
 
-#if defined(__x86_64)
+#if defined(URCU_ARCH_AMD64)
 static inline
 unsigned int fls_u64(uint64_t x)
 {
@@ -581,6 +582,7 @@ unsigned int cds_lfht_fls_ulong(unsigned long x)
  * Return the minimum order for which x <= (1UL << order).
  * Return -1 if x is 0.
  */
+static
 int cds_lfht_get_count_order_u32(uint32_t x)
 {
        if (!x)
@@ -1569,7 +1571,8 @@ const struct cds_lfht_mm_type *get_mm_type(unsigned long max_nr_buckets)
  * For 32-bit architectures, use the order allocator.
  */
 static
-const struct cds_lfht_mm_type *get_mm_type(unsigned long max_nr_buckets)
+const struct cds_lfht_mm_type *get_mm_type(
+               unsigned long max_nr_buckets __attribute__((unused)))
 {
        return &cds_lfht_mm_order;
 }
@@ -1674,7 +1677,8 @@ void cds_lfht_lookup(struct cds_lfht *ht, unsigned long hash,
        iter->next = next;
 }
 
-void cds_lfht_next_duplicate(struct cds_lfht *ht, cds_lfht_match_fct match,
+void cds_lfht_next_duplicate(struct cds_lfht *ht __attribute__((unused)),
+               cds_lfht_match_fct match,
                const void *key, struct cds_lfht_iter *iter)
 {
        struct cds_lfht_node *node, *next;
@@ -1708,7 +1712,8 @@ void cds_lfht_next_duplicate(struct cds_lfht *ht, cds_lfht_match_fct match,
        iter->next = next;
 }
 
-void cds_lfht_next(struct cds_lfht *ht, struct cds_lfht_iter *iter)
+void cds_lfht_next(struct cds_lfht *ht __attribute__((unused)),
+               struct cds_lfht_iter *iter)
 {
        struct cds_lfht_node *node, *next;
 
@@ -2114,7 +2119,7 @@ void cds_lfht_resize_lazy_count(struct cds_lfht *ht, unsigned long size,
        __cds_lfht_resize_lazy_launch(ht);
 }
 
-static void cds_lfht_before_fork(void *priv)
+static void cds_lfht_before_fork(void *priv __attribute__((unused)))
 {
        if (cds_lfht_workqueue_atfork_nesting++)
                return;
@@ -2124,7 +2129,7 @@ static void cds_lfht_before_fork(void *priv)
        urcu_workqueue_pause_worker(cds_lfht_workqueue);
 }
 
-static void cds_lfht_after_fork_parent(void *priv)
+static void cds_lfht_after_fork_parent(void *priv __attribute__((unused)))
 {
        if (--cds_lfht_workqueue_atfork_nesting)
                return;
@@ -2135,7 +2140,7 @@ end:
        mutex_unlock(&cds_lfht_fork_mutex);
 }
 
-static void cds_lfht_after_fork_child(void *priv)
+static void cds_lfht_after_fork_child(void *priv __attribute__((unused)))
 {
        if (--cds_lfht_workqueue_atfork_nesting)
                return;
@@ -2157,8 +2162,9 @@ static struct urcu_atfork cds_lfht_atfork = {
  * disturb the application. The SIGRCU signal needs to be unblocked for
  * the urcu-signal flavor.
  */
-static void cds_lfht_worker_init(struct urcu_workqueue *workqueue,
-               void *priv)
+static void cds_lfht_worker_init(
+               struct urcu_workqueue *workqueue __attribute__((unused)),
+               void *priv __attribute__((unused)))
 {
        int ret;
        sigset_t mask;