From: Nathan Chancellor Date: Fri, 23 Aug 2024 00:18:08 +0000 (-0700) Subject: x86/cpu_entry_area: Annotate percpu_setup_exception_stacks() as __init X-Git-Tag: v6.12-rc1~183^2~9 X-Git-Url: https://git.kernel.dk/?a=commitdiff_plain;h=decb9ac4a9739c16e228f7b2918bfdca34cc89a9;p=linux-block.git x86/cpu_entry_area: Annotate percpu_setup_exception_stacks() as __init After a recent LLVM change that deduces __cold on functions that only call cold code (such as __init functions), there is a section mismatch warning from percpu_setup_exception_stacks(), which got moved to .text.unlikely. as a result of that optimization: WARNING: modpost: vmlinux: section mismatch in reference: percpu_setup_exception_stacks+0x3a (section: .text.unlikely.) -> cea_map_percpu_pages (section: .init.text) Drop the inline keyword, which does not guarantee inlining, and replace it with __init, as percpu_setup_exception_stacks() is only called from __init code, which clears up the warning. Signed-off-by: Nathan Chancellor Signed-off-by: Thomas Gleixner Link: https://lore.kernel.org/all/20240822-x86-percpu_setup_exception_stacks-init-v1-1-57c5921b8209@kernel.org --- diff --git a/arch/x86/mm/cpu_entry_area.c b/arch/x86/mm/cpu_entry_area.c index e91500a80963..575f863f3c75 100644 --- a/arch/x86/mm/cpu_entry_area.c +++ b/arch/x86/mm/cpu_entry_area.c @@ -164,7 +164,7 @@ static void __init percpu_setup_exception_stacks(unsigned int cpu) } } #else -static inline void percpu_setup_exception_stacks(unsigned int cpu) +static void __init percpu_setup_exception_stacks(unsigned int cpu) { struct cpu_entry_area *cea = get_cpu_entry_area(cpu);