[PATCH v3 2/4] drm/i915: Replaced hardcoded value 4095 with PAGE_SIZE - 1

Sebastian Brzezinka sebastian.brzezinka at intel.com
Fri Jul 18 10:28:11 UTC 2025


The value 4095 is intended to represent PAGE_SIZE - 1, as stated
in the commit that introduced this change:
commit 5f22cc0b134a ("drm/i915: Fix mismatch between misplaced
		      vma check and vma insert")

Signed-off-by: Sebastian Brzezinka <sebastian.brzezinka at intel.com>
---
v2 -> v3:
	- Reword commit message to clarify that the value 4095
	  is intended to represent PAGE_SIZE - 1
---
 drivers/gpu/drm/i915/gem/i915_gem_execbuffer.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/gpu/drm/i915/gem/i915_gem_execbuffer.c b/drivers/gpu/drm/i915/gem/i915_gem_execbuffer.c
index 0801d4a140e3..42a525f28f3e 100644
--- a/drivers/gpu/drm/i915/gem/i915_gem_execbuffer.c
+++ b/drivers/gpu/drm/i915/gem/i915_gem_execbuffer.c
@@ -397,7 +397,7 @@ eb_vma_misplaced(const struct drm_i915_gem_exec_object2 *entry,
 		return true;
 
 	if (!(flags & EXEC_OBJECT_SUPPORTS_48B_ADDRESS) &&
-	    (start + size + 4095) >> 32)
+	    (start + size + PAGE_SIZE - 1) >> 32)
 		return true;
 
 	if (flags & __EXEC_OBJECT_NEEDS_MAP &&
-- 
2.34.1



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