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.

Link: https://lkml.kernel.org/r/20220412212519.4113845-1-keescook@chromium.org
Signed-off-by: Kees Cook <keescook@chromium.org>
Reviewed-by: Nathan Chancellor <nathan@kernel.org>
Cc: Masahiro Yamada <masahiroy@kernel.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>

diff --git a/init/Kconfig b/init/Kconfig
index ddcbefe..5cddb9b 100644 (file)
--- 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