summaryrefslogtreecommitdiff
path: root/drivers/gpu/drm/selftests
diff options
context:
space:
mode:
authorAndy Shevchenko <andriy.shevchenko@linux.intel.com>2019-03-04 12:29:07 +0300
committerChris Wilson <chris@chris-wilson.co.uk>2019-03-20 20:36:06 +0300
commit34965a52dcf91ffecd7f1a450e5abb104f742d9c (patch)
treeadc0ca7f94ff48e7944db04efc6a7ec91c8f3980 /drivers/gpu/drm/selftests
parenta89bfc5d9a0732d84b4de311e27133daa0586316 (diff)
downloadlinux-34965a52dcf91ffecd7f1a450e5abb104f742d9c.tar.xz
drm/selftests/mm: Switch to bitmap_zalloc()
Switch to bitmap_zalloc() to show clearly what we are allocating. Besides that it returns pointer of bitmap type instead of opaque void *. Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com> Reviewed-by: Chris Wilson <chris@chris-wilson.co.uk> Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk> Link: https://patchwork.freedesktop.org/patch/msgid/20190304092908.57382-1-andriy.shevchenko@linux.intel.com
Diffstat (limited to 'drivers/gpu/drm/selftests')
-rw-r--r--drivers/gpu/drm/selftests/test-drm_mm.c12
1 files changed, 5 insertions, 7 deletions
diff --git a/drivers/gpu/drm/selftests/test-drm_mm.c b/drivers/gpu/drm/selftests/test-drm_mm.c
index fbed2c90fd51..286a0eeefcb6 100644
--- a/drivers/gpu/drm/selftests/test-drm_mm.c
+++ b/drivers/gpu/drm/selftests/test-drm_mm.c
@@ -1615,7 +1615,7 @@ static int igt_topdown(void *ignored)
DRM_RND_STATE(prng, random_seed);
const unsigned int count = 8192;
unsigned int size;
- unsigned long *bitmap = NULL;
+ unsigned long *bitmap;
struct drm_mm mm;
struct drm_mm_node *nodes, *node, *next;
unsigned int *order, n, m, o = 0;
@@ -1631,8 +1631,7 @@ static int igt_topdown(void *ignored)
if (!nodes)
goto err;
- bitmap = kcalloc(count / BITS_PER_LONG, sizeof(unsigned long),
- GFP_KERNEL);
+ bitmap = bitmap_zalloc(count, GFP_KERNEL);
if (!bitmap)
goto err_nodes;
@@ -1717,7 +1716,7 @@ out:
drm_mm_takedown(&mm);
kfree(order);
err_bitmap:
- kfree(bitmap);
+ bitmap_free(bitmap);
err_nodes:
vfree(nodes);
err:
@@ -1745,8 +1744,7 @@ static int igt_bottomup(void *ignored)
if (!nodes)
goto err;
- bitmap = kcalloc(count / BITS_PER_LONG, sizeof(unsigned long),
- GFP_KERNEL);
+ bitmap = bitmap_zalloc(count, GFP_KERNEL);
if (!bitmap)
goto err_nodes;
@@ -1818,7 +1816,7 @@ out:
drm_mm_takedown(&mm);
kfree(order);
err_bitmap:
- kfree(bitmap);
+ bitmap_free(bitmap);
err_nodes:
vfree(nodes);
err: