修改4g拨号为QMI,需要在系统里后台执行quectel-CM

hc

2024-10-22 8ac6c7a54ed1b98d142dce24b11c6de6a1e239a5

 kernel/include/drm/drm_vma_manager.h
..
..
@@ -29,6 +29,18 @@
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 #include <linux/spinlock.h>
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 #include <linux/types.h>
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+/* We make up offsets for buffer objects so we can recognize them at
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+ * mmap time. pgoff in mmap is an unsigned long, so we need to make sure
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+ * that the faked up offset will fit
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+ */
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+#if BITS_PER_LONG == 64
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+#define DRM_FILE_PAGE_OFFSET_START ((0xFFFFFFFFUL >> PAGE_SHIFT) + 1)
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+#define DRM_FILE_PAGE_OFFSET_SIZE ((0xFFFFFFFFUL >> PAGE_SHIFT) * 256)
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+#else
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+#define DRM_FILE_PAGE_OFFSET_START ((0xFFFFFFFUL >> PAGE_SHIFT) + 1)
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+#define DRM_FILE_PAGE_OFFSET_SIZE ((0xFFFFFFFUL >> PAGE_SHIFT) * 16)
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+#endif
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+
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 struct drm_file;
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 struct drm_vma_offset_file {