kernel_5.10 no rt

hc

2023-12-11 6778948f9de86c3cfaf36725a7c87dcff9ba247f

 kernel/lib/decompress.c
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@@ -13,6 +13,7 @@
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 #include <linux/decompress/inflate.h>
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 #include <linux/decompress/unlzo.h>
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 #include <linux/decompress/unlz4.h>
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+#include <linux/decompress/unzstd.h>
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 #include <linux/types.h>
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 #include <linux/string.h>
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@@ -37,6 +38,9 @@
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 #ifndef CONFIG_DECOMPRESS_LZ4
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 # define unlz4 NULL
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 #endif
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+#ifndef CONFIG_DECOMPRESS_ZSTD
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+# define unzstd NULL
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+#endif
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 struct compress_format {
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 	unsigned char magic[2];
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@@ -52,6 +56,7 @@
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 	{ {0xfd, 0x37}, "xz", unxz },
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 	{ {0x89, 0x4c}, "lzo", unlzo },
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 	{ {0x02, 0x21}, "lz4", unlz4 },
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+	{ {0x28, 0xb5}, "zstd", unzstd },
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 	{ {0, 0}, NULL, NULL }
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 };
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