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authorPeter Zijlstra <peterz@infradead.org>2018-01-31 10:18:28 +0100
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2018-03-15 10:54:38 +0100
commita69898c9eb0a2eac477a980e4b94d2f7f3ff0a43 (patch)
treeef57083eb84254a63af6e633f81ec668bc5a5f48 /scripts
parent3945bbe1525f3c5f6612d8e905760b540b514c49 (diff)
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objtool: Add module specific retpoline rules
commit ca41b97ed9124fd62323a162de5852f6e28f94b8 upstream. David allowed retpolines in .init.text, except for modules, which will trip up objtool retpoline validation, fix that. Requested-by: David Woodhouse <dwmw2@infradead.org> Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org> Acked-by: Thomas Gleixner <tglx@linutronix.de> Acked-by: Josh Poimboeuf <jpoimboe@redhat.com> Cc: Andy Lutomirski <luto@kernel.org> Cc: Arjan van de Ven <arjan@linux.intel.com> Cc: Borislav Petkov <bp@alien8.de> Cc: Dan Williams <dan.j.williams@intel.com> Cc: Dave Hansen <dave.hansen@linux.intel.com> Cc: David Woodhouse <dwmw2@infradead.org> Cc: Greg Kroah-Hartman <gregkh@linuxfoundation.org> Cc: Linus Torvalds <torvalds@linux-foundation.org> Cc: Peter Zijlstra <peterz@infradead.org> Signed-off-by: Ingo Molnar <mingo@kernel.org> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'scripts')
-rw-r--r--scripts/Makefile.build2
1 files changed, 2 insertions, 0 deletions
diff --git a/scripts/Makefile.build b/scripts/Makefile.build
index b6266dd25c14..be9e5deb58ba 100644
--- a/scripts/Makefile.build
+++ b/scripts/Makefile.build
@@ -261,6 +261,8 @@ __objtool_obj := $(objtree)/tools/objtool/objtool
objtool_args = $(if $(CONFIG_UNWINDER_ORC),orc generate,check)
+objtool_args += $(if $(part-of-module), --module,)
+
ifndef CONFIG_FRAME_POINTER
objtool_args += --no-fp
endif