From: Miguel Ojeda Date: Fri, 6 Feb 2026 20:43:36 +0000 (+0100) Subject: objtool/rust: add one more `noreturn` Rust function X-Git-Tag: v7.0-rc1~7^2~3 X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=c431b00ca6afc5da3133636ecc34ee7edd38d6cc;p=thirdparty%2Fkernel%2Fstable.git objtool/rust: add one more `noreturn` Rust function `objtool` with Rust 1.84.0 reports: rust/kernel.o: error: objtool: _RNvXNtNtCsaRPFapPOzLs_6kernel3str9parse_intaNtNtB2_7private12FromStrRadix14from_str_radix() falls through to next function _RNvXNtNtCsaRPFapPOzLs_6kernel3str9parse_intaNtNtB2_7private12FromStrRadix16from_u64_negated() This is very similar to commit c18f35e49049 ("objtool/rust: add one more `noreturn` Rust function"), which added `from_ascii_radix_panic` for Rust 1.86.0, except that Rust 1.84.0 ends up needing `from_str_radix_panic`. Thus add it to the list to fix the warning. Cc: FUJITA Tomonori Fixes: 51d9ee90ea90 ("rust: str: add radix prefixed integer parsing functions") Reported-by: Alice Ryhl Link: https://rust-for-linux.zulipchat.com/#narrow/channel/291565/topic/x/with/572427627 Tested-by: Alice Ryhl Link: https://patch.msgid.link/20260206204336.38462-1-ojeda@kernel.org Signed-off-by: Miguel Ojeda --- diff --git a/tools/objtool/check.c b/tools/objtool/check.c index 3fd98c5b6e1a8..37ec0d757e9b1 100644 --- a/tools/objtool/check.c +++ b/tools/objtool/check.c @@ -197,7 +197,8 @@ static bool is_rust_noreturn(const struct symbol *func) * as well as changes to the source code itself between versions (since * these come from the Rust standard library). */ - return str_ends_with(func->name, "_4core3num22from_ascii_radix_panic") || + return str_ends_with(func->name, "_4core3num20from_str_radix_panic") || + str_ends_with(func->name, "_4core3num22from_ascii_radix_panic") || str_ends_with(func->name, "_4core5sliceSp15copy_from_slice17len_mismatch_fail") || str_ends_with(func->name, "_4core6option13expect_failed") || str_ends_with(func->name, "_4core6option13unwrap_failed") ||