6.10-stable review patch. If anyone has any objections, please let me know.
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From: Masahiro Yamada masahiroy@kernel.org
[ Upstream commit 1472464c6248575bf2d01c7f076b94704bb32c95 ]
On macOS, as reported by Daniel Gomez, getline() sets ENOTTY to errno if it is requested to read from /dev/null.
If this is worth fixing, I would rather pass an empty file to scripts/kallsyms instead of adding the ugly #ifdef __APPLE__.
Fixes: c442db3f49f2 ("kbuild: remove PROVIDE() for kallsyms symbols") Reported-by: Daniel Gomez da.gomez@samsung.com Closes: https://lore.kernel.org/all/20240807-macos-build-support-v1-12-4cd1ded85694@... Signed-off-by: Masahiro Yamada masahiroy@kernel.org Reviewed-by: Nicolas Schier nicolas@fjasle.eu Reviewed-by: Daniel Gomez da.gomez@samsung.com Signed-off-by: Sasha Levin sashal@kernel.org --- scripts/link-vmlinux.sh | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-)
diff --git a/scripts/link-vmlinux.sh b/scripts/link-vmlinux.sh index 22d0bc8439863..070a319140e89 100755 --- a/scripts/link-vmlinux.sh +++ b/scripts/link-vmlinux.sh @@ -215,7 +215,8 @@ kallsymso= strip_debug=
if is_enabled CONFIG_KALLSYMS; then - kallsyms /dev/null .tmp_vmlinux0.kallsyms + truncate -s0 .tmp_vmlinux.kallsyms0.syms + kallsyms .tmp_vmlinux.kallsyms0.syms .tmp_vmlinux0.kallsyms fi
if is_enabled CONFIG_KALLSYMS || is_enabled CONFIG_DEBUG_INFO_BTF; then