From: "Naveen N. Rao" <naveen.n....@linux.vnet.ibm.com>

[ Upstream commit cb0cc635c7a9fa8a3a0f75d4d896721819c63add ]

Selecting CONFIG_DEBUG_INFO_BTF results in the below warning from ld:
  ld: warning: orphan section `.BTF' from `.btf.vmlinux.bin.o' being placed in 
section `.BTF'

Include .BTF section in vmlinux explicitly to fix the same.

Signed-off-by: Naveen N. Rao <naveen.n....@linux.vnet.ibm.com>
Signed-off-by: Michael Ellerman <m...@ellerman.id.au>
Link: 
https://lore.kernel.org/r/20200220113132.857132-1-naveen.n....@linux.vnet.ibm.com
Signed-off-by: Sasha Levin <sas...@kernel.org>
---
 arch/powerpc/kernel/vmlinux.lds.S | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/arch/powerpc/kernel/vmlinux.lds.S 
b/arch/powerpc/kernel/vmlinux.lds.S
index 060a1acd7c6d7..4638d28633888 100644
--- a/arch/powerpc/kernel/vmlinux.lds.S
+++ b/arch/powerpc/kernel/vmlinux.lds.S
@@ -326,6 +326,12 @@ SECTIONS
                *(.branch_lt)
        }
 
+#ifdef CONFIG_DEBUG_INFO_BTF
+       .BTF : AT(ADDR(.BTF) - LOAD_OFFSET) {
+               *(.BTF)
+       }
+#endif
+
        .opd : AT(ADDR(.opd) - LOAD_OFFSET) {
                __start_opd = .;
                KEEP(*(.opd))
-- 
2.20.1

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