diff options
| -rw-r--r-- | arch/x86/Kconfig | 3 | ||||
| -rw-r--r-- | arch/x86/Kconfig.debug | 14 | ||||
| -rw-r--r-- | include/linux/compiler_types.h | 3 | ||||
| -rw-r--r-- | lib/Kconfig.debug | 14 |
4 files changed, 15 insertions, 19 deletions
diff --git a/arch/x86/Kconfig b/arch/x86/Kconfig index 818b361094ed..326b2d5bab9d 100644 --- a/arch/x86/Kconfig +++ b/arch/x86/Kconfig @@ -305,9 +305,6 @@ 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 diff --git a/arch/x86/Kconfig.debug b/arch/x86/Kconfig.debug index 15d0fbe27872..f730680dc818 100644 --- a/arch/x86/Kconfig.debug +++ b/arch/x86/Kconfig.debug @@ -266,20 +266,6 @@ 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 diff --git a/include/linux/compiler_types.h b/include/linux/compiler_types.h index ba814f18cb4c..19e58b9138a0 100644 --- a/include/linux/compiler_types.h +++ b/include/linux/compiler_types.h @@ -140,8 +140,7 @@ struct ftrace_likely_data { * Do not use __always_inline here, since currently it expands to inline again * (which would break users of __always_inline). */ -#if !defined(CONFIG_ARCH_SUPPORTS_OPTIMIZED_INLINING) || \ - !defined(CONFIG_OPTIMIZE_INLINING) +#if !defined(CONFIG_OPTIMIZE_INLINING) #define inline inline __attribute__((__always_inline__)) __gnu_inline \ __maybe_unused notrace #else diff --git a/lib/Kconfig.debug b/lib/Kconfig.debug index d695ec1477f3..d5411a7484f6 100644 --- a/lib/Kconfig.debug +++ b/lib/Kconfig.debug @@ -318,6 +318,20 @@ config HEADERS_CHECK exported to $(INSTALL_HDR_PATH) (usually 'usr/include' in your build tree), to make sure they're suitable. +config OPTIMIZE_INLINING + bool "Allow compiler 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_SECTION_MISMATCH bool "Enable full Section mismatch analysis" help |