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-rw-r--r--drivers/gpu/drm/i915/i915_irq.c18
1 files changed, 10 insertions, 8 deletions
diff --git a/drivers/gpu/drm/i915/i915_irq.c b/drivers/gpu/drm/i915/i915_irq.c
index 4cbbbd688935..97b65f079b30 100644
--- a/drivers/gpu/drm/i915/i915_irq.c
+++ b/drivers/gpu/drm/i915/i915_irq.c
@@ -956,24 +956,23 @@ static void i915_get_extra_instdone(struct drm_device *dev,
#ifdef CONFIG_DEBUG_FS
static struct drm_i915_error_object *
-i915_error_object_create(struct drm_i915_private *dev_priv,
- struct drm_i915_gem_object *src)
+i915_error_object_create_sized(struct drm_i915_private *dev_priv,
+ struct drm_i915_gem_object *src,
+ const int num_pages)
{
struct drm_i915_error_object *dst;
- int i, count;
+ int i;
u32 reloc_offset;
if (src == NULL || src->pages == NULL)
return NULL;
- count = src->base.size / PAGE_SIZE;
-
- dst = kmalloc(sizeof(*dst) + count * sizeof(u32 *), GFP_ATOMIC);
+ dst = kmalloc(sizeof(*dst) + num_pages * sizeof(u32 *), GFP_ATOMIC);
if (dst == NULL)
return NULL;
reloc_offset = src->gtt_offset;
- for (i = 0; i < count; i++) {
+ for (i = 0; i < num_pages; i++) {
unsigned long flags;
void *d;
@@ -1023,7 +1022,7 @@ i915_error_object_create(struct drm_i915_private *dev_priv,
reloc_offset += PAGE_SIZE;
}
- dst->page_count = count;
+ dst->page_count = num_pages;
dst->gtt_offset = src->gtt_offset;
return dst;
@@ -1034,6 +1033,9 @@ unwind:
kfree(dst);
return NULL;
}
+#define i915_error_object_create(dev_priv, src) \
+ i915_error_object_create_sized((dev_priv), (src), \
+ (src)->base.size>>PAGE_SHIFT)
static void
i915_error_object_free(struct drm_i915_error_object *obj)