X-Git-Url: https://gerrit.fd.io/r/gitweb?a=blobdiff_plain;f=src%2Fvppinfra%2Fmheap.c;h=b5566bd6389a894091472bf3cf9606cba8e55c95;hb=a6ef36b2c25de47824a1b45e147ab2fbf67c3a33;hp=5b71873b9ed255f9af538a8e63d335a14c108b2e;hpb=6a5adc369591fcac2447e9809deaa22f56b53911;p=vpp.git

diff --git a/src/vppinfra/mheap.c b/src/vppinfra/mheap.c
index 5b71873b9ed..b5566bd6389 100644
--- a/src/vppinfra/mheap.c
+++ b/src/vppinfra/mheap.c
@@ -41,6 +41,7 @@
 #include <vppinfra/mheap.h>
 #include <vppinfra/os.h>
 #include <vppinfra/time.h>
+#include <vppinfra/lock.h>
 
 #ifdef CLIB_UNIX
 #include <vppinfra/elf_clib.h>
@@ -63,8 +64,8 @@ mheap_maybe_lock (void *v)
 	  return;
 	}
 
-      while (__sync_lock_test_and_set (&h->lock, 1))
-	;
+      while (clib_atomic_test_and_set (&h->lock))
+	CLIB_PAUSE ();
 
       h->owner_cpu = my_cpu;
       h->recursion_count = 1;
@@ -81,8 +82,7 @@ mheap_maybe_unlock (void *v)
       if (--h->recursion_count == 0)
 	{
 	  h->owner_cpu = ~0;
-	  CLIB_MEMORY_BARRIER ();
-	  h->lock = 0;
+	  clib_atomic_release (&h->lock);
 	}
     }
 }
@@ -935,7 +935,7 @@ mheap_alloc_with_flags (void *memory, uword memory_size, uword flags)
     clib_mem_vm_map (h, sizeof (h[0]));
 
   /* Zero vector header: both heap header and vector length. */
-  memset (h, 0, sizeof (h[0]));
+  clib_memset (h, 0, sizeof (h[0]));
   _vec_len (v) = 0;
 
   h->vm_alloc_offset_from_header = (void *) h - memory;
@@ -953,8 +953,8 @@ mheap_alloc_with_flags (void *memory, uword memory_size, uword flags)
 	      (clib_address_t) v, h->max_size);
 
   /* Initialize free list heads to empty. */
-  memset (h->first_free_elt_uoffset_by_bin, 0xFF,
-	  sizeof (h->first_free_elt_uoffset_by_bin));
+  clib_memset (h->first_free_elt_uoffset_by_bin, 0xFF,
+	       sizeof (h->first_free_elt_uoffset_by_bin));
 
   return v;
 }
@@ -1236,7 +1236,7 @@ format_mheap (u8 * s, va_list * va)
       mheap_elt_t *e;
       uword i, n_hist;
 
-      memset (hist, 0, sizeof (hist));
+      clib_memset (hist, 0, sizeof (hist));
 
       n_hist = 0;
       for (e = v;
@@ -1536,7 +1536,7 @@ mheap_get_trace (void *v, uword offset, uword size)
   mheap_trace_t trace;
 
   /* Spurious Coverity warnings be gone. */
-  memset (&trace, 0, sizeof (trace));
+  clib_memset (&trace, 0, sizeof (trace));
 
   n_callers = clib_backtrace (trace.callers, ARRAY_LEN (trace.callers),
 			      /* Skip mheap_get_aligned's frame */ 1);
@@ -1630,7 +1630,7 @@ mheap_put_trace (void *v, uword offset, uword size)
     {
       hash_unset_mem (tm->trace_by_callers, t->callers);
       vec_add1 (tm->trace_free_list, trace_index);
-      memset (t, 0, sizeof (t[0]));
+      clib_memset (t, 0, sizeof (t[0]));
     }
 }