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| author |   Andy Shevchenko <andriy.shevchenko@linux.intel.com> | 2019-03-04 11:29:07 +0200 |
|---|---|---|
| committer |   Chris Wilson <chris@chris-wilson.co.uk> | 2019-03-20 17:36:06 +0000 |
| commit | 34965a52dcf91ffecd7f1a450e5abb104f742d9c (patch) | |
| tree | adc0ca7f94ff48e7944db04efc6a7ec91c8f3980 /drivers/gpu/drm/selftests | |
| parent | tinydrm/mipi-dbi: Use dma-safe buffers for all SPI transfers (diff) | |
| download | linux-dev-34965a52dcf91ffecd7f1a450e5abb104f742d9c.tar.xz linux-dev-34965a52dcf91ffecd7f1a450e5abb104f742d9c.zip | |
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.c | 12 |
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: |