diff options
| author |   Andy Shevchenko <andriy.shevchenko@linux.intel.com> | 2019-03-04 11:29:08 +0200 |
|---|---|---|
| committer |   Chris Wilson <chris@chris-wilson.co.uk> | 2019-03-20 17:50:35 +0000 |
| commit | 6e514e371757a62996881e94dd2a488b3e16d518 (patch) | |
| tree | 69aa3aa1261dbe4f37c7add4a7db68ac0d5ef94b | |
| parent | drm/i915: Inline skl_update_pipe_wm() into its only caller (diff) | |
| download | linux-dev-6e514e371757a62996881e94dd2a488b3e16d518.tar.xz linux-dev-6e514e371757a62996881e94dd2a488b3e16d518.zip | |
drm/i915: 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/20190304092908.57382-2-andriy.shevchenko@linux.intel.com
| -rw-r--r-- | drivers/gpu/drm/i915/i915_gem.c | 2 | ||||
| -rw-r--r-- | drivers/gpu/drm/i915/i915_gem_fence_reg.c | 3 | ||||
| -rw-r--r-- | drivers/gpu/drm/i915/i915_gem_tiling.c | 6 | ||||
| -rw-r--r-- | drivers/gpu/drm/i915/selftests/intel_uncore.c | 5 |
4 files changed, 7 insertions, 9 deletions
diff --git a/drivers/gpu/drm/i915/i915_gem.c b/drivers/gpu/drm/i915/i915_gem.c index b7086c8d4726..92389825a7ff 100644 --- a/drivers/gpu/drm/i915/i915_gem.c +++ b/drivers/gpu/drm/i915/i915_gem.c @@ -4195,7 +4195,7 @@ static void __i915_gem_free_objects(struct drm_i915_private *i915, drm_gem_object_release(&obj->base); i915_gem_info_remove_obj(i915, obj->base.size); - kfree(obj->bit_17); + bitmap_free(obj->bit_17); i915_gem_object_free(obj); GEM_BUG_ON(!atomic_read(&i915->mm.free_count)); diff --git a/drivers/gpu/drm/i915/i915_gem_fence_reg.c b/drivers/gpu/drm/i915/i915_gem_fence_reg.c index 9418ad499b7e..3084f52e3372 100644 --- a/drivers/gpu/drm/i915/i915_gem_fence_reg.c +++ b/drivers/gpu/drm/i915/i915_gem_fence_reg.c @@ -765,8 +765,7 @@ i915_gem_object_save_bit_17_swizzle(struct drm_i915_gem_object *obj, int i; if (obj->bit_17 == NULL) { - obj->bit_17 = kcalloc(BITS_TO_LONGS(page_count), - sizeof(long), GFP_KERNEL); + obj->bit_17 = bitmap_zalloc(page_count, GFP_KERNEL); if (obj->bit_17 == NULL) { DRM_ERROR("Failed to allocate memory for bit 17 " "record\n"); diff --git a/drivers/gpu/drm/i915/i915_gem_tiling.c b/drivers/gpu/drm/i915/i915_gem_tiling.c index 16cc9ddbce34..a9b5329dae3b 100644 --- a/drivers/gpu/drm/i915/i915_gem_tiling.c +++ b/drivers/gpu/drm/i915/i915_gem_tiling.c @@ -301,11 +301,11 @@ i915_gem_object_set_tiling(struct drm_i915_gem_object *obj, /* Try to preallocate memory required to save swizzling on put-pages */ if (i915_gem_object_needs_bit17_swizzle(obj)) { if (!obj->bit_17) { - obj->bit_17 = kcalloc(BITS_TO_LONGS(obj->base.size >> PAGE_SHIFT), - sizeof(long), GFP_KERNEL); + obj->bit_17 = bitmap_zalloc(obj->base.size >> PAGE_SHIFT, + GFP_KERNEL); } } else { - kfree(obj->bit_17); + bitmap_free(obj->bit_17); obj->bit_17 = NULL; } diff --git a/drivers/gpu/drm/i915/selftests/intel_uncore.c b/drivers/gpu/drm/i915/selftests/intel_uncore.c index 099486235936..f9f5672b27c4 100644 --- a/drivers/gpu/drm/i915/selftests/intel_uncore.c +++ b/drivers/gpu/drm/i915/selftests/intel_uncore.c @@ -258,8 +258,7 @@ static int live_forcewake_domains(void *arg) if (!IS_ENABLED(CONFIG_DRM_I915_SELFTEST_BROKEN)) return 0; - valid = kcalloc(BITS_TO_LONGS(FW_RANGE), sizeof(*valid), - GFP_KERNEL); + valid = bitmap_zalloc(FW_RANGE, GFP_KERNEL); if (!valid) return -ENOMEM; @@ -294,7 +293,7 @@ static int live_forcewake_domains(void *arg) } } - kfree(valid); + bitmap_free(valid); return err; } |