diff options
| author | Christian König <deathsimple@vodafone.de> | 2012-10-23 15:53:17 +0200 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2012-10-24 11:41:55 -0400 |
| commit | 59240ee3e8f0dbd3d35db90cc4960143cb14be85 (patch) | |
| tree | 754cd215ec58938fb2ba3a28c3f7558e00482514 | |
| parent | 1bcb04f758c7d3ab9a454525c004bdb8c0fccd98 (diff) | |
drm/radeon: use vzalloc for gart pages
When allocating more than 2GB of GART the array of pages
gets to big for kzalloc, use vzalloc instead.
Signed-off-by: Christian König <deathsimple@vodafone.de>
Reviewed-by: Michel Dänzer <michel.daenzer@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
| -rw-r--r-- | drivers/gpu/drm/radeon/radeon_gart.c | 11 |
1 files changed, 5 insertions, 6 deletions
diff --git a/drivers/gpu/drm/radeon/radeon_gart.c b/drivers/gpu/drm/radeon/radeon_gart.c index e9e8953e74a8..4debd60e5aa6 100644 --- a/drivers/gpu/drm/radeon/radeon_gart.c +++ b/drivers/gpu/drm/radeon/radeon_gart.c @@ -355,14 +355,13 @@ int radeon_gart_init(struct radeon_device *rdev) DRM_INFO("GART: num cpu pages %u, num gpu pages %u\n", rdev->gart.num_cpu_pages, rdev->gart.num_gpu_pages); /* Allocate pages table */ - rdev->gart.pages = kzalloc(sizeof(void *) * rdev->gart.num_cpu_pages, - GFP_KERNEL); + rdev->gart.pages = vzalloc(sizeof(void *) * rdev->gart.num_cpu_pages); if (rdev->gart.pages == NULL) { radeon_gart_fini(rdev); return -ENOMEM; } - rdev->gart.pages_addr = kzalloc(sizeof(dma_addr_t) * - rdev->gart.num_cpu_pages, GFP_KERNEL); + rdev->gart.pages_addr = vzalloc(sizeof(dma_addr_t) * + rdev->gart.num_cpu_pages); if (rdev->gart.pages_addr == NULL) { radeon_gart_fini(rdev); return -ENOMEM; @@ -388,8 +387,8 @@ void radeon_gart_fini(struct radeon_device *rdev) radeon_gart_unbind(rdev, 0, rdev->gart.num_cpu_pages); } rdev->gart.ready = false; - kfree(rdev->gart.pages); - kfree(rdev->gart.pages_addr); + vfree(rdev->gart.pages); + vfree(rdev->gart.pages_addr); rdev->gart.pages = NULL; rdev->gart.pages_addr = NULL; |