The definition is used by tools/testing/selftests/vDSO/parse_vdso.c.
To be able to build the vDSO selftests without a libc dependency,
add the define to the kernels own UAPI headers.

Link: 
https://refspecs.linuxbase.org/LSB_5.0.0/LSB-Core-generic/LSB-Core-generic/libc-ddefs.html
Signed-off-by: Thomas Weißschuh <thomas.weisssc...@linutronix.de>
---
 include/uapi/linux/elf.h | 1 +
 1 file changed, 1 insertion(+)

diff --git a/include/uapi/linux/elf.h b/include/uapi/linux/elf.h
index 
448695c7364042b10682acc8223eb6053ad039dd..c5383cc7bb13c931fea083de5243c4006f795006
 100644
--- a/include/uapi/linux/elf.h
+++ b/include/uapi/linux/elf.h
@@ -107,6 +107,7 @@ typedef __s64       Elf64_Sxword;
 #define DT_VALRNGLO    0x6ffffd00
 #define DT_VALRNGHI    0x6ffffdff
 #define DT_ADDRRNGLO   0x6ffffe00
+#define DT_GNU_HASH    0x6ffffef5
 #define DT_ADDRRNGHI   0x6ffffeff
 #define DT_VERSYM      0x6ffffff0
 #define DT_RELACOUNT   0x6ffffff9

-- 
2.48.1


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