graphics/mesa-devel: add aarch64 workaround from graphics/mesa-dri

In file included from ../src/gallium/winsys/sw/dri/dri_sw_winsys.c:50:
In file included from ../src/gallium/include/pipe/p_state.h:47:
../src/util/u_memory.h:87:9: warning: 'CACHE_LINE_SIZE' macro redefined [-Wmacro-redefined]
   87 | #define CACHE_LINE_SIZE 64
      |         ^
/usr/include/machine/param.h:85:9: note: previous definition is here
   85 | #define CACHE_LINE_SIZE         (1 << CACHE_LINE_SHIFT)
      |         ^

PR:		286509
Reported by:	Evgenii Khramtsov

1 files changed, 51 insertions, 0 deletions

diff --git a/graphics/mesa-devel/files/patch-cache_line b/graphics/mesa-devel/files/patch-cache_line
new file mode 100644
index 000000000000..f9dd96a31056
--- /dev/null
+++ b/graphics/mesa-devel/files/patch-cache_line
@@ -0,0 +1,51 @@
+https://gitlab.freedesktop.org/mesa/mesa/-/issues/5737
+
+--- src/gallium/winsys/amdgpu/drm/amdgpu_bo.c.orig	2025-04-21 22:23:33 UTC
++++ src/gallium/winsys/amdgpu/drm/amdgpu_bo.c
+@@ -833,7 +833,7 @@ struct pb_slab *amdgpu_bo_slab_alloc(void *priv, unsig
+    slab_bo->slab.group_index = group_index;
+    slab_bo->slab.entry_size = entry_size;
+    slab_bo->entries = os_malloc_aligned(slab_bo->slab.num_entries * sizeof(*slab_bo->entries),
+-                                        CACHE_LINE_SIZE);
++                                        MESA_CACHE_LINE_SIZE);
+    if (!slab_bo->entries)
+       goto fail;
+ 
+--- src/util/u_memory.h.orig	2025-04-21 22:23:33 UTC
++++ src/util/u_memory.h
+@@ -84,7 +84,7 @@ mem_dup(const void *src, size_t size)
+ }
+ 
+ /* TODO: this could be different on non-x86 architectures. */
+-#define CACHE_LINE_SIZE 64
++#define MESA_CACHE_LINE_SIZE 64
+ 
+ /**
+  * Declare a variable on its own cache line.
+@@ -101,12 +101,12 @@ mem_dup(const void *src, size_t size)
+  *       aligned, but we only want to align the field.
+  */
+ #define EXCLUSIVE_CACHELINE(decl) \
+-   union { char __cl_space[CACHE_LINE_SIZE]; \
++   union { char __cl_space[MESA_CACHE_LINE_SIZE]; \
+            decl; }
+ 
+ /* Allocate a structure aligned to a cache line. (used to make atomic ops faster) */
+-#define MALLOC_STRUCT_CL(T) (struct T *)align_malloc(sizeof(struct T), CACHE_LINE_SIZE)
+-#define CALLOC_STRUCT_CL(T) (struct T *)align_calloc(sizeof(struct T), CACHE_LINE_SIZE)
++#define MALLOC_STRUCT_CL(T) (struct T *)align_malloc(sizeof(struct T), MESA_CACHE_LINE_SIZE)
++#define CALLOC_STRUCT_CL(T) (struct T *)align_calloc(sizeof(struct T), MESA_CACHE_LINE_SIZE)
+ #define FREE_CL(ptr) align_free(ptr)
+ 
+ #ifdef __cplusplus
+--- src/vulkan/vram-report-limit-layer/vram_report_limit_layer.c.orig	2025-04-21 22:23:33 UTC
++++ src/vulkan/vram-report-limit-layer/vram_report_limit_layer.c
+@@ -447,7 +447,7 @@ vram_report_limit_CreateInstance(const VkInstanceCreat
+    struct vram_report_limit_instance_data *instance_data = os_malloc_aligned(
+       sizeof(*instance_data) + sizeof(instance_data->active_pdevices_array[0]) *
+                                   active_pdevices_count,
+-      CACHE_LINE_SIZE);
++      MESA_CACHE_LINE_SIZE);
+    if (instance_data == NULL) {
+       result = VK_ERROR_OUT_OF_HOST_MEMORY;
+       goto err_free_is_pdevice_active_array;