Add DRM(calloc), which is convenient, used by the new sis code, and takes

    advantage of M_ZERO on BSDs.

2 files changed, 6 insertions, 0 deletions

diff --git a/bsd-core/drmP.h b/bsd-core/drmP.h
index ff4cd895..9cd41b8d 100644
--- a/bsd-core/drmP.h
+++ b/bsd-core/drmP.h
@@ -401,6 +401,7 @@ extern int           DRM(version)( DRM_IOCTL_ARGS );
 extern void	     DRM(mem_init)(void);
 extern void	     DRM(mem_uninit)(void);
 extern void	     *DRM(alloc)(size_t size, int area);
+extern void	     *DRM(calloc)(size_t nmemb, size_t size, int area);
 extern void	     *DRM(realloc)(void *oldpt, size_t oldsize, size_t size,
 				   int area);
 extern void	     DRM(free)(void *pt, size_t size, int area);
diff --git a/bsd-core/drm_memory.c b/bsd-core/drm_memory.c
index edd9ffa6..dc0d3753 100644
--- a/bsd-core/drm_memory.c
+++ b/bsd-core/drm_memory.c
@@ -58,6 +58,11 @@ void *DRM(alloc)(size_t size, int area)
 	return malloc(size, DRM(M_DRM), M_NOWAIT);
 }
 
+void *DRM(calloc)(size_t nmemb, size_t size, int area)
+{
+	return malloc(size * nmemb, DRM(M_DRM), M_NOWAIT | M_ZERO);
+}
+
 void *DRM(realloc)(void *oldpt, size_t oldsize, size_t size, int area)
 {
 	void *pt;