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

advantage of M_ZERO on BSDs.
main
Eric Anholt 2003-08-29 19:16:13 +00:00
parent db78129116
commit a7aebb6dac
10 changed files with 60 additions and 0 deletions
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1
bsd-core/drmP.h
View File

@ -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);

5
bsd-core/drm_memory.c
View File

@ -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;

1
bsd/drmP.h
View File

@ -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);

5
bsd/drm_memory.h
View File

@ -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;

1
linux-core/drmP.h
View File

@ -817,6 +817,7 @@ 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(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);

12
linux-core/drm_memory.h
View File

@ -226,6 +226,18 @@ void *DRM(alloc)(size_t size, int area)
return kmalloc(size, GFP_KERNEL);
}
/** Wrapper around kmalloc() */
void *DRM(calloc)(size_t size, size_t nmemb, int area)
{
void *addr;
addr = kmalloc(size * nmemb, GFP_KERNEL);
if (addr != NULL)
memset((void *)addr, 0, size * nmemb);
return addr;
}
/** Wrapper around kmalloc() and kfree() */
void *DRM(realloc)(void *oldpt, size_t oldsize, size_t size, int area)
{

11
linux-core/drm_memory_debug.h
View File

@ -167,6 +167,17 @@ void *DRM(alloc)(size_t size, int area)
return pt;
}
void *DRM(calloc)(size_t size, size_t nmemb, int area)
{
void *addr;
addr = DRM(alloc)(nmemb * size, area);
if (addr != NULL)
memset((void *)addr, 0, size * nmemb);
return addr;
}
void *DRM(realloc)(void *oldpt, size_t oldsize, size_t size, int area)
{
void *pt;

1
linux/drmP.h
View File

@ -817,6 +817,7 @@ 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(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);

12
linux/drm_memory.h
View File

@ -226,6 +226,18 @@ void *DRM(alloc)(size_t size, int area)
return kmalloc(size, GFP_KERNEL);
}
/** Wrapper around kmalloc() */
void *DRM(calloc)(size_t size, size_t nmemb, int area)
{
void *addr;
addr = kmalloc(size * nmemb, GFP_KERNEL);
if (addr != NULL)
memset((void *)addr, 0, size * nmemb);
return addr;
}
/** Wrapper around kmalloc() and kfree() */
void *DRM(realloc)(void *oldpt, size_t oldsize, size_t size, int area)
{

11
linux/drm_memory_debug.h
View File

@ -167,6 +167,17 @@ void *DRM(alloc)(size_t size, int area)
return pt;
}
void *DRM(calloc)(size_t size, size_t nmemb, int area)
{
void *addr;
addr = DRM(alloc)(nmemb * size, area);
if (addr != NULL)
memset((void *)addr, 0, size * nmemb);
return addr;
}
void *DRM(realloc)(void *oldpt, size_t oldsize, size_t size, int area)
{
void *pt;