--- a/arch/x86/Kconfig.debug +++ b/arch/x86/Kconfig.debug @@ -287,20 +287,6 @@ config CPA_DEBUG ---help--- Do change_page_attr() self-tests every 30 seconds. -config OPTIMIZE_INLINING - bool "Allow gcc to uninline functions marked 'inline'" - ---help--- - This option determines if the kernel forces gcc to inline the functions - developers have marked 'inline'. Doing so takes away freedom from gcc to - do what it thinks is best, which is desirable for the gcc 3.x series of - compilers. The gcc 4.x series have a rewritten inlining algorithm and - enabling this option will generate a smaller kernel there. Hopefully - this algorithm is so good that allowing gcc 4.x and above to make the - decision will become the default in the future. Until then this option - is there to test gcc for this. - - If unsure, say N. - config DEBUG_ENTRY bool "Debug low-level entry code" depends on DEBUG_KERNEL --- a/lib/Kconfig.debug +++ b/lib/Kconfig.debug @@ -117,6 +117,20 @@ endmenu # "printk and dmesg options" menu "Compile-time checks and compiler options" +config OPTIMIZE_INLINING + bool "Allow gcc to uninline functions marked 'inline'" + ---help--- + This option determines if the kernel forces gcc to inline the functions + developers have marked 'inline'. Doing so takes away freedom from gcc to + do what it thinks is best, which is desirable for the gcc 3.x series of + compilers. The gcc 4.x series have a rewritten inlining algorithm and + enabling this option will generate a smaller kernel there. Hopefully + this algorithm is so good that allowing gcc 4.x and above to make the + decision will become the default in the future. Until then this option + is there to test gcc for this. + + If unsure, say N. + config DEBUG_INFO bool "Compile the kernel with debug info" depends on DEBUG_KERNEL && !COMPILE_TEST --- a/arch/x86/Kconfig +++ b/arch/x86/Kconfig @@ -273,9 +273,6 @@ config ZONE_DMA32 config AUDIT_ARCH def_bool y if X86_64 -config ARCH_SUPPORTS_OPTIMIZED_INLINING - def_bool y - config ARCH_SUPPORTS_DEBUG_PAGEALLOC def_bool y --- a/include/linux/compiler-gcc.h +++ b/include/linux/compiler-gcc.h @@ -89,8 +89,7 @@ * of extern inline functions at link time. * A lot of inline functions can cause havoc with function tracing. */ -#if !defined(CONFIG_ARCH_SUPPORTS_OPTIMIZED_INLINING) || \ - !defined(CONFIG_OPTIMIZE_INLINING) || (__GNUC__ < 4) +#if !defined(CONFIG_OPTIMIZE_INLINING) || (__GNUC__ < 4) #define inline \ inline __attribute__((always_inline, unused)) notrace __gnu_inline #else