lkml.org 
[lkml]   [2007]   [Aug]   [27]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
Patch in this message
/
From
SubjectRe: [PATCH 01/23] introduce drm_zalloc as a drm_alloc + memset replacement
Date
> Add drm_zalloc().

Ugh. Too fast. Ofcourse this is the correct version. Sorry.

Signed-off-by: Mariusz Kozlowski <m.kozlowski@tuxland.pl>

--- linux-2.6.23-rc3-mm1-a/drivers/char/drm/drmP.h 2007-08-27 18:32:26.000000000 +0200
+++ linux-2.6.23-rc3-mm1-b/drivers/char/drm/drmP.h 2007-08-26 15:34:40.000000000 +0200
@@ -1125,10 +1125,17 @@ static __inline__ void *drm_calloc(size_
{
return kcalloc(nmemb, size, GFP_KERNEL);
}
+
+/** Wrapper around kzalloc() */
+static __inline__ void *drm_zalloc(size_t size, int area)
+{
+ return kzalloc(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);
+extern void *drm_zalloc(size_t size, int area);
#endif

/*@}*/
--- linux-2.6.23-rc3-mm1-a/drivers/char/drm/drm_memory_debug.h 2007-08-27 18:32:26.000000000 +0200
+++ linux-2.6.23-rc3-mm1-b/drivers/char/drm/drm_memory_debug.h 2007-08-27 23:28:31.000000000 +0200
@@ -167,13 +167,24 @@ void *drm_alloc (size_t size, int area)
void *drm_calloc (size_t nmemb, size_t size, int area) {
void *addr;

- addr = drm_alloc (nmemb * size, area);
- if (addr != NULL)
- memset((void *)addr, 0, size * nmemb);
+ addr = drm_alloc(nmemb * size, area);
+ if (addr)
+ memset(addr, 0, size * nmemb);

return addr;
}

+void *drm_zalloc(size_t size, int area)
+{
+ void *addr;
+
+ addr = drm_alloc(size, area);
+ if (addr)
+ memset(addr, 0, size);
+
+ return addr;
+}
+
void *drm_realloc (void *oldpt, size_t oldsize, size_t size, int area) {
void *pt;

-
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@vger.kernel.org
More majordomo info at http://vger.kernel.org/majordomo-info.html
Please read the FAQ at http://www.tux.org/lkml/
\
 
 \ /
  Last update: 2007-08-27 23:53    [W:0.089 / U:0.188 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site