From a1ed4ddfb780910c1bb1e9df9cfc87454b607489 Mon Sep 17 00:00:00 2001 From: Andi Kleen Date: Mon, 5 Aug 2013 15:02:38 -0700 Subject: [PATCH] x86, asmlinkage: Make _*_start_kernel visible Obviously these functions have to be visible, otherwise the whole kernel could be optimized away. Signed-off-by: Andi Kleen Link: http://lkml.kernel.org/r/1375740170-7446-5-git-send-email-andi@firstfloor.org Signed-off-by: H. Peter Anvin --- arch/x86/include/asm/setup.h | 8 +++++--- arch/x86/kernel/head32.c | 2 +- arch/x86/kernel/head64.c | 2 +- 3 files changed, 7 insertions(+), 5 deletions(-) diff --git a/arch/x86/include/asm/setup.h b/arch/x86/include/asm/setup.h index b7bf350..3475554 100644 --- a/arch/x86/include/asm/setup.h +++ b/arch/x86/include/asm/setup.h @@ -6,6 +6,8 @@ #define COMMAND_LINE_SIZE 2048 +#include + #ifdef __i386__ #include @@ -108,11 +110,11 @@ void *extend_brk(size_t size, size_t align); extern void probe_roms(void); #ifdef __i386__ -void __init i386_start_kernel(void); +asmlinkage void __init i386_start_kernel(void); #else -void __init x86_64_start_kernel(char *real_mode); -void __init x86_64_start_reservations(char *real_mode_data); +asmlinkage void __init x86_64_start_kernel(char *real_mode); +asmlinkage void __init x86_64_start_reservations(char *real_mode_data); #endif /* __i386__ */ #endif /* _SETUP */ diff --git a/arch/x86/kernel/head32.c b/arch/x86/kernel/head32.c index 138463a..06f87be 100644 --- a/arch/x86/kernel/head32.c +++ b/arch/x86/kernel/head32.c @@ -29,7 +29,7 @@ static void __init i386_default_early_setup(void) reserve_ebda_region(); } -void __init i386_start_kernel(void) +asmlinkage void __init i386_start_kernel(void) { sanitize_boot_params(&boot_params); diff --git a/arch/x86/kernel/head64.c b/arch/x86/kernel/head64.c index 55b6761..1be8e43 100644 --- a/arch/x86/kernel/head64.c +++ b/arch/x86/kernel/head64.c @@ -137,7 +137,7 @@ static void __init copy_bootdata(char *real_mode_data) } } -void __init x86_64_start_kernel(char * real_mode_data) +asmlinkage void __init x86_64_start_kernel(char * real_mode_data) { int i; -- 2.7.4