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authorPeter Zijlstra <peterz@infradead.org>2021-10-26 14:01:36 +0200
committerPeter Zijlstra <peterz@infradead.org>2021-10-28 23:25:25 +0200
commit134ab5bd1883312d7a4b3033b05c6b5a1bb8889b (patch)
tree39d11f68c60a068c6d5ed56688e89a3907fe0ad4 /tools/objtool/include/objtool/elf.h
parentc509331b41b7365e17396c246e8c5797bccc8074 (diff)
objtool,x86: Replace alternatives with .retpoline_sites
Instead of writing complete alternatives, simply provide a list of all the retpoline thunk calls. Then the kernel is free to do with them as it pleases. Simpler code all-round. Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org> Reviewed-by: Borislav Petkov <bp@suse.de> Acked-by: Josh Poimboeuf <jpoimboe@redhat.com> Tested-by: Alexei Starovoitov <ast@kernel.org> Link: https://lore.kernel.org/r/20211026120309.850007165@infradead.org
Diffstat (limited to 'tools/objtool/include/objtool/elf.h')
-rw-r--r--tools/objtool/include/objtool/elf.h1
1 files changed, 0 insertions, 1 deletions
diff --git a/tools/objtool/include/objtool/elf.h b/tools/objtool/include/objtool/elf.h
index c2dbf53528c5..cdc739fa9a6f 100644
--- a/tools/objtool/include/objtool/elf.h
+++ b/tools/objtool/include/objtool/elf.h
@@ -144,7 +144,6 @@ int elf_write_insn(struct elf *elf, struct section *sec,
unsigned long offset, unsigned int len,
const char *insn);
int elf_write_reloc(struct elf *elf, struct reloc *reloc);
-struct symbol *elf_create_undef_symbol(struct elf *elf, const char *name);
int elf_write(struct elf *elf);
void elf_close(struct elf *elf);