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authorGreg Kroah-Hartman2021-12-06 09:32:47 +0100
committerGreg Kroah-Hartman2021-12-06 09:32:47 +0100
commitf5bced9f34355d2b12779eebdf2634cb27c18cff (patch)
treed636906d3aeb78eecc48b6d1e5d0b44b58cd8016 /tools/objtool
parent13a5fad39a7b781c21d9528bcf52a5f5babafe99 (diff)
parent0fcfb00b28c0b7884635dacf38e46d60bf3d4eb1 (diff)
Merge 5.16-rc4 into tty-next
We need the tty/serial driver fixes in here as well. Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'tools/objtool')
-rw-r--r--tools/objtool/elf.c1
-rw-r--r--tools/objtool/objtool.c4
2 files changed, 5 insertions, 0 deletions
diff --git a/tools/objtool/elf.c b/tools/objtool/elf.c
index 81a4c543ff7e..4b384c907027 100644
--- a/tools/objtool/elf.c
+++ b/tools/objtool/elf.c
@@ -375,6 +375,7 @@ static int read_symbols(struct elf *elf)
return -1;
}
memset(sym, 0, sizeof(*sym));
+ INIT_LIST_HEAD(&sym->pv_target);
sym->alias = sym;
sym->idx = i;
diff --git a/tools/objtool/objtool.c b/tools/objtool/objtool.c
index c90c7084e45a..bdf699f6552b 100644
--- a/tools/objtool/objtool.c
+++ b/tools/objtool/objtool.c
@@ -153,6 +153,10 @@ void objtool_pv_add(struct objtool_file *f, int idx, struct symbol *func)
!strcmp(func->name, "_paravirt_ident_64"))
return;
+ /* already added this function */
+ if (!list_empty(&func->pv_target))
+ return;
+
list_add(&func->pv_target, &f->pv_ops[idx].targets);
f->pv_ops[idx].clean = false;
}