From 7d95f6cc4ef73572a43d4a0a1907a13ace17a62a Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Christian=20K=C3=B6nig?= <christian.koenig@amd.com>
Date: Wed, 28 May 2014 12:24:17 +0200
Subject: [PATCH] drm/radeon: only allocate necessary size for vm bo list
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No need to always allocate the theoretical maximum here.
Signed-off-by: Christian König <christian.koenig@amd.com>
---
drivers/gpu/drm/radeon/radeon_vm.c | 6 +++---
1 file changed, 3 insertions(+), 3 deletions(-)
diff --git a/drivers/gpu/drm/radeon/radeon_vm.c b/drivers/gpu/drm/radeon/radeon_vm.c
index d9ab99f47612..1f426696de36 100644
--- a/drivers/gpu/drm/radeon/radeon_vm.c
+++ b/drivers/gpu/drm/radeon/radeon_vm.c
@@ -130,10 +130,10 @@ struct radeon_cs_reloc *radeon_vm_get_bos(struct radeon_device *rdev,
struct list_head *head)
{
struct radeon_cs_reloc *list;
- unsigned i, idx, size;
+ unsigned i, idx;
- size = (radeon_vm_num_pdes(rdev) + 1) * sizeof(struct radeon_cs_reloc);
- list = kmalloc(size, GFP_KERNEL);
+ list = kmalloc_array(vm->max_pde_used + 1,
+ sizeof(struct radeon_cs_reloc), GFP_KERNEL);
if (!list)
return NULL;
--
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