From e31b380741bfa27d274a9f9610fd732e1204ea24 Mon Sep 17 00:00:00 2001 From: Tvrtko Ursulin Date: Mon, 13 Nov 2023 08:54:57 +0000 Subject: [PATCH] drm/i915: Add __rcu annotation to cursor when iterating client objects __rcu annotation is needed to avoid the sparse warnings such as: .../i915_drm_client.c:92:9: sparse: sparse: incompatible types in comparison expression (different address spaces): .../i915_drm_client.c:92:9: sparse: struct list_head [noderef] __rcu * .../i915_drm_client.c:92:9: sparse: struct list_head * Signed-off-by: Tvrtko Ursulin Fixes: 968853033d8a ("drm/i915: Implement fdinfo memory stats printing") Reported-by: kernel test robot Closes: https://lore.kernel.org/oe-kbuild-all/202311110610.h0m6ydI5-lkp@intel.com/ Cc: Andi Shyti Cc: Aravind Iddamsetty Reviewed-by: Jani Nikula Reviewed-by: Andi Shyti Link: https://patchwork.freedesktop.org/patch/msgid/20231113085457.199053-2-tvrtko.ursulin@linux.intel.com --- drivers/gpu/drm/i915/i915_drm_client.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/gpu/drm/i915/i915_drm_client.c b/drivers/gpu/drm/i915/i915_drm_client.c index be9acfd9410e7..fa6852713beed 100644 --- a/drivers/gpu/drm/i915/i915_drm_client.c +++ b/drivers/gpu/drm/i915/i915_drm_client.c @@ -78,7 +78,7 @@ static void show_meminfo(struct drm_printer *p, struct drm_file *file) struct drm_i915_private *i915 = fpriv->i915; struct drm_i915_gem_object *obj; struct intel_memory_region *mr; - struct list_head *pos; + struct list_head __rcu *pos; unsigned int id; /* Public objects. */