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authorJulien Thierry <jthierry@redhat.com>2020-09-04 16:30:23 +0100
committerJosh Poimboeuf <jpoimboe@redhat.com>2020-09-10 10:43:13 -0500
commit45245f51f9a4b9a883a8c94468473c1de9b88153 (patch)
treeea2106dc24c4668b79fb58f5167865f8eb83bd06 /tools/objtool/special.h
parenteda3dc905834dc9c99132f987f77b68cf53a8682 (diff)
downloadlinux-rt-45245f51f9a4b9a883a8c94468473c1de9b88153.tar.gz
objtool: Make relocation in alternative handling arch dependent
As pointed out by the comment in handle_group_alt(), support of relocation for instructions in an alternative group depends on whether arch specific kernel code handles it. So, let objtool arch specific code decide whether a relocation for the alternative section should be accepted. Reviewed-by: Miroslav Benes <mbenes@suse.cz> Signed-off-by: Julien Thierry <jthierry@redhat.com> Signed-off-by: Josh Poimboeuf <jpoimboe@redhat.com>
Diffstat (limited to 'tools/objtool/special.h')
-rw-r--r--tools/objtool/special.h4
1 files changed, 4 insertions, 0 deletions
diff --git a/tools/objtool/special.h b/tools/objtool/special.h
index 44da89afeda2..1dc1bb3e74c6 100644
--- a/tools/objtool/special.h
+++ b/tools/objtool/special.h
@@ -7,6 +7,7 @@
#define _SPECIAL_H
#include <stdbool.h>
+#include "check.h"
#include "elf.h"
struct special_alt {
@@ -30,4 +31,7 @@ int special_get_alts(struct elf *elf, struct list_head *alts);
void arch_handle_alternative(unsigned short feature, struct special_alt *alt);
+bool arch_support_alt_relocation(struct special_alt *special_alt,
+ struct instruction *insn,
+ struct reloc *reloc);
#endif /* _SPECIAL_H */