The early_param() is only called during kernel initialization, So Linux marks the functions of it with __init macro to save memory.
But it forgot to mark set_x2apic_phys_mode(). So, Make it __init as well. Cc: Thomas Gleixner <[email protected]> Cc: Ingo Molnar <[email protected]> Cc: "H. Peter Anvin" <[email protected]> Cc: Juergen Gross <[email protected]> Cc: [email protected] Signed-off-by: Dou Liyang <[email protected]> --- arch/x86/kernel/apic/x2apic_phys.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/arch/x86/kernel/apic/x2apic_phys.c b/arch/x86/kernel/apic/x2apic_phys.c index f8d9d69994e6..e2829bf40e4a 100644 --- a/arch/x86/kernel/apic/x2apic_phys.c +++ b/arch/x86/kernel/apic/x2apic_phys.c @@ -14,7 +14,7 @@ int x2apic_phys; static struct apic apic_x2apic_phys; -static int set_x2apic_phys_mode(char *arg) +static int __init set_x2apic_phys_mode(char *arg) { x2apic_phys = 1; return 0; -- 2.14.3
