From: Riku Voipio Date: Sat, 16 Jan 2016 00:58:13 +0000 (-0800) Subject: uselib: default depending if libc5 was used X-Git-Tag: v4.5-rc1~77^2~23 X-Git-Url: https://git.kernel.dk/?a=commitdiff_plain;h=b2113a417c4f414eb19c11a6a72abedabd81dc1b;p=linux-2.6-block.git uselib: default depending if libc5 was used uselib hasn't been used since libc5; glibc does not use it. Deprecate uselib a bit more, by making the default y only if libc5 was widely used on the plaform. This makes arm64 kernel built with defconfig slightly smaller bloat-o-meter: add/remove: 0/3 grow/shrink: 0/2 up/down: 0/-1390 (-1390) function old new delta kernel_config_data 18164 18162 -2 uselib_flags 20 - -20 padzero 216 192 -24 sys_uselib 380 - -380 load_elf_library 964 - -964 Signed-off-by: Riku Voipio Reviewed-by: Josh Triplett Acked-by: Geert Uytterhoeven Signed-off-by: Andrew Morton Signed-off-by: Linus Torvalds --- diff --git a/init/Kconfig b/init/Kconfig index 5481b49e8c3f..4644217b2373 100644 --- a/init/Kconfig +++ b/init/Kconfig @@ -285,7 +285,7 @@ config FHANDLE config USELIB bool "uselib syscall" - default y + def_bool ALPHA || M68K || SPARC || X86_32 || IA32_EMULATION help This option enables the uselib syscall, a system call used in the dynamic linker from libc5 and earlier. glibc does not use this