drm: use kcalloc now that it is available..

Make the DRM drm_calloc call kcalloc now.

Signed-off-by: Dave Airlie <airlied@linux.ie>

diff --git a/drivers/char/drm/drmP.h b/drivers/char/drm/drmP.h
index b04ddf12a0ff7b0890347ad19688a5ee018594f2..2c7b1fc3bb2eb19379e7a9033969cd509768c300 100644 (file)
--- a/drivers/char/drm/drmP.h
+++ b/drivers/char/drm/drmP.h
@@ -806,7 +806,6 @@ extern ssize_t       drm_read(struct file *filp, char __user *buf, size_t count,
 extern void         drm_mem_init(void);
 extern int          drm_mem_info(char *buf, char **start, off_t offset,
                                   int request, int *eof, void *data);
-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 unsigned long drm_alloc_pages(int order, int area);
@@ -1064,9 +1063,16 @@ static __inline__ void drm_free(void *pt, size_t size, int area)
 {
        kfree(pt);
 }
+
+/** Wrapper around kcalloc() */
+static __inline__ void *drm_calloc(size_t nmemb, size_t size, int area)
+{
+       return kcalloc(nmemb, size, GFP_KERNEL);
+}
 #else
 extern void *drm_alloc(size_t size, int area);
 extern void drm_free(void *pt, size_t size, int area);
+extern void *drm_calloc(size_t nmemb, size_t size, int area);
 #endif
 
 /*@}*/

diff --git a/drivers/char/drm/drm_memory.c b/drivers/char/drm/drm_memory.c
index 7f53f756c05211546491f0e2c4e5367bf6d69f7c..ace3d42f4407e5df458d6578b79f0aaaa742127c 100644 (file)
--- a/drivers/char/drm/drm_memory.c
+++ b/drivers/char/drm/drm_memory.c
@@ -65,19 +65,6 @@ int drm_mem_info(char *buf, char **start, off_t offset,
        return 0;
 }
 
-/** Wrapper around kmalloc() */
-void *drm_calloc(size_t nmemb, size_t size, int area)
-{
-       void *addr;
-
-       addr = kmalloc(size * nmemb, GFP_KERNEL);
-       if (addr != NULL)
-               memset((void *)addr, 0, size * nmemb);
-
-       return addr;
-}
-EXPORT_SYMBOL(drm_calloc);
-
 /** Wrapper around kmalloc() and kfree() */
 void *drm_realloc(void *oldpt, size_t oldsize, size_t size, int area)
 {