Internally we allow for using more objects than a single process can
allocate, i.e. we allow for a 64bit GPU address space even on a 32bit
system. Using size_t may oveerflow.
Signed-off-by: Chris Wilson <chris@xxxxxxxxxxxxxxxxxx>
Reviewed-by: Tvrtko Ursulin <tvrtko.ursulin@xxxxxxxxx>
---
drivers/gpu/drm/i915/i915_debugfs.c | 2 +-
drivers/gpu/drm/i915/i915_drv.h | 2 +-
drivers/gpu/drm/i915/i915_gem.c | 4 ++--
3 files changed, 4 insertions(+), 4 deletions(-)
diff --git a/drivers/gpu/drm/i915/i915_debugfs.c b/drivers/gpu/drm/i915/i915_debugfs.c
index 7a41bb9aca6e..20638d22bbad 100644
--- a/drivers/gpu/drm/i915/i915_debugfs.c
+++ b/drivers/gpu/drm/i915/i915_debugfs.c
@@ -392,7 +392,7 @@ static int i915_gem_object_info(struct seq_file *m, void *data)
if (ret)
return ret;
- seq_printf(m, "%u objects, %zu bytes\n",
+ seq_printf(m, "%u objects, %llu bytes\n",
dev_priv->mm.object_count,
dev_priv->mm.object_memory);
diff --git a/drivers/gpu/drm/i915/i915_drv.h b/drivers/gpu/drm/i915/i915_drv.h
index 8a1020f6c9cc..cabcd06c84bd 100644
--- a/drivers/gpu/drm/i915/i915_drv.h
+++ b/drivers/gpu/drm/i915/i915_drv.h
@@ -1389,7 +1389,7 @@ struct i915_gem_mm {
/* accounting, useful for userland debugging */
spinlock_t object_stat_lock;
- size_t object_memory;
+ u64 object_memory;
u32 object_count;
};
diff --git a/drivers/gpu/drm/i915/i915_gem.c b/drivers/gpu/drm/i915/i915_gem.c
index d53439769a4a..723a4b0b7f63 100644
--- a/drivers/gpu/drm/i915/i915_gem.c
+++ b/drivers/gpu/drm/i915/i915_gem.c
@@ -82,7 +82,7 @@ remove_mappable_node(struct drm_mm_node *node)
/* some bookkeeping */
static void i915_gem_info_add_obj(struct drm_i915_private *dev_priv,
- size_t size)
+ u64 size)
{
spin_lock(&dev_priv->mm.object_stat_lock);
dev_priv->mm.object_count++;
@@ -91,7 +91,7 @@ static void i915_gem_info_add_obj(struct drm_i915_private *dev_priv,
}
static void i915_gem_info_remove_obj(struct drm_i915_private *dev_priv,
- size_t size)
+ u64 size)
{
spin_lock(&dev_priv->mm.object_stat_lock);
dev_priv->mm.object_count--;
--
2.9.3
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