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Date: Tue, 12 Apr 2022 14:25:20 -0700 From: Kees Cook <keescook@...omium.org> To: Nathan Chancellor <nathan@...nel.org>, Andrew Morton <akpm@...ux-foundation.org> Cc: Kees Cook <keescook@...omium.org>, Masahiro Yamada <masahiroy@...nel.org>, x86@...nel.org, linux-arch@...r.kernel.org, linux-kernel@...r.kernel.org, linux-hardening@...r.kernel.org Subject: [PATCH] init/Kconfig: Remove USELIB syscall by default The uselib syscall has been long deprecated. There's no need to keep this enabled by default under X86_32. Signed-off-by: Kees Cook <keescook@...omium.org> --- init/Kconfig | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/init/Kconfig b/init/Kconfig index ddcbefe535e9..5cddb9ba0eef 100644 --- a/init/Kconfig +++ b/init/Kconfig @@ -435,8 +435,8 @@ config CROSS_MEMORY_ATTACH See the man page for more details. config USELIB - bool "uselib syscall" - def_bool ALPHA || M68K || SPARC || X86_32 || IA32_EMULATION + bool "uselib syscall (for libc5 and earlier)" + default ALPHA || M68K || SPARC help This option enables the uselib syscall, a system call used in the dynamic linker from libc5 and earlier. glibc does not use this -- 2.32.0
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