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authorLinus Torvalds <torvalds@linux-foundation.org>2022-06-19 17:54:16 +0300
committerLinus Torvalds <torvalds@linux-foundation.org>2022-06-19 17:54:16 +0300
commit5d770f11a1623eef83894b60686fb328794ccd23 (patch)
tree7be1ca589331f2ac8bed36ea2e40a9faf769a3b1 /tools
parent727c3991dfdb3ff104e33307e287692ef01daec9 (diff)
parent7b6c7a877cc616bc7dc9cd39646fe454acbed48b (diff)
downloadlinux-5d770f11a1623eef83894b60686fb328794ccd23.tar.xz
Merge tag 'objtool-urgent-2022-06-19' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip
Pull build tooling updates from Thomas Gleixner: - Remove obsolete CONFIG_X86_SMAP reference from objtool - Fix overlapping text section failures in faddr2line for real - Remove OBJECT_FILES_NON_STANDARD usage from x86 ftrace and replace it with finegrained annotations so objtool can validate that code correctly. * tag 'objtool-urgent-2022-06-19' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: x86/ftrace: Remove OBJECT_FILES_NON_STANDARD usage faddr2line: Fix overlapping text section failures, the sequel objtool: Fix obsolete reference to CONFIG_X86_SMAP
Diffstat (limited to 'tools')
-rw-r--r--tools/include/linux/objtool.h6
1 files changed, 6 insertions, 0 deletions
diff --git a/tools/include/linux/objtool.h b/tools/include/linux/objtool.h
index 6491fa8fba6d..15b940ec1eac 100644
--- a/tools/include/linux/objtool.h
+++ b/tools/include/linux/objtool.h
@@ -143,6 +143,12 @@ struct unwind_hint {
.popsection
.endm
+.macro STACK_FRAME_NON_STANDARD_FP func:req
+#ifdef CONFIG_FRAME_POINTER
+ STACK_FRAME_NON_STANDARD \func
+#endif
+.endm
+
.macro ANNOTATE_NOENDBR
.Lhere_\@:
.pushsection .discard.noendbr