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authorJosh Poimboeuf <jpoimboe@kernel.org>2025-09-17 09:03:56 -0700
committerJosh Poimboeuf <jpoimboe@kernel.org>2025-10-14 14:50:17 -0700
commitf6b740ef5f4724f95363ac0d664e88d221343fa1 (patch)
treef4204f60957b09a5068ff534e6157863ed6bb93c
parentaca282ab7e75dd3c1d14230146357a03bef12194 (diff)
objtool: Unify STACK_FRAME_NON_STANDARD entry sizes
The C implementation of STACK_FRAME_NON_STANDARD emits 8-byte entries, whereas the asm version's entries are only 4 bytes. Make them consistent by converting the asm version to 8-byte entries. This is much easier than converting the C version to 4-bytes, which would require awkwardly putting inline asm in a dummy function in order to pass the 'func' pointer to the asm. Acked-by: Petr Mladek <pmladek@suse.com> Tested-by: Joe Lawrence <joe.lawrence@redhat.com> Signed-off-by: Josh Poimboeuf <jpoimboe@kernel.org>
-rw-r--r--include/linux/objtool.h2
1 files changed, 1 insertions, 1 deletions
diff --git a/include/linux/objtool.h b/include/linux/objtool.h
index 4fea6a042b28..b18ab53561c9 100644
--- a/include/linux/objtool.h
+++ b/include/linux/objtool.h
@@ -92,7 +92,7 @@
.macro STACK_FRAME_NON_STANDARD func:req
.pushsection .discard.func_stack_frame_non_standard, "aw"
- .long \func - .
+ .quad \func
.popsection
.endm