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drm: fixup page alignment on SAREA map on ppc64

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Dave Airlie 2006-11-06 11:44:36 +11:00
parent 2dd3c039fd
commit f7affda35b
2 changed files with 4 additions and 4 deletions
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6
linux-core/drm_fops.c
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@ -46,7 +46,7 @@ static int drm_setup(drm_device_t * dev)
drm_local_map_t *map;
int i;
int ret;
int sareapage;
if (dev->driver->firstopen) {
ret = dev->driver->firstopen(dev);
@ -57,8 +57,8 @@ static int drm_setup(drm_device_t * dev)
dev->magicfree.next = NULL;
/* prebuild the SAREA */
i = drm_addmap(dev, 0, SAREA_MAX, _DRM_SHM, _DRM_CONTAINS_LOCK, &map);
sareapage = max(SAREA_MAX, PAGE_SIZE);
i = drm_addmap(dev, 0, sareapage, _DRM_SHM, _DRM_CONTAINS_LOCK, &map);
if (i != 0)
return i;

2
shared-core/drm_sarea.h
View File

@ -41,7 +41,7 @@
#define SAREA_MAX 0x10000 /* 64kB */
#else
/* Intel 830M driver needs at least 8k SAREA */
#define SAREA_MAX 0x2000
#define SAREA_MAX 0x2000UL
#endif
/** Maximum number of drawables in the SAREA */