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authorZhenzhong Duan <zhenzhong.duan@oracle.com>2019-07-11 20:02:08 +0800
committerJuergen Gross <jgross@suse.com>2019-07-17 08:09:58 +0200
commit1b37683cda0217305837fd1b79e7c57104d4f983 (patch)
tree3af6f6670ebacfb0be1ec30c12848f8a57609c18 /arch
parent814bbf49dcd0ad642e7ceb8991e57555c5472cce (diff)
x86/xen: Mark xen_hvm_need_lapic() and xen_x2apic_para_available() as __init
.. as they are only called at early bootup stage. In fact, other functions in x86_hyper_xen_hvm.init.* are all marked as __init. Unexport xen_hvm_need_lapic as it's never used outside. Signed-off-by: Zhenzhong Duan <zhenzhong.duan@oracle.com> Reviewed-by: Juergen Gross <jgross@suse.com> Cc: Boris Ostrovsky <boris.ostrovsky@oracle.com> Cc: Stefano Stabellini <sstabellini@kernel.org> Cc: Thomas Gleixner <tglx@linutronix.de> Cc: Ingo Molnar <mingo@redhat.com> Cc: Borislav Petkov <bp@alien8.de> Signed-off-by: Juergen Gross <jgross@suse.com>
Diffstat (limited to 'arch')
-rw-r--r--arch/x86/include/asm/xen/hypervisor.h6
-rw-r--r--arch/x86/xen/enlighten_hvm.c3
2 files changed, 4 insertions, 5 deletions
diff --git a/arch/x86/include/asm/xen/hypervisor.h b/arch/x86/include/asm/xen/hypervisor.h
index 39171b3646bb..42e1245af0d8 100644
--- a/arch/x86/include/asm/xen/hypervisor.h
+++ b/arch/x86/include/asm/xen/hypervisor.h
@@ -44,14 +44,14 @@ static inline uint32_t xen_cpuid_base(void)
}
#ifdef CONFIG_XEN
-extern bool xen_hvm_need_lapic(void);
+extern bool __init xen_hvm_need_lapic(void);
-static inline bool xen_x2apic_para_available(void)
+static inline bool __init xen_x2apic_para_available(void)
{
return xen_hvm_need_lapic();
}
#else
-static inline bool xen_x2apic_para_available(void)
+static inline bool __init xen_x2apic_para_available(void)
{
return (xen_cpuid_base() != 0);
}
diff --git a/arch/x86/xen/enlighten_hvm.c b/arch/x86/xen/enlighten_hvm.c
index 0e75642d42a3..ac4943cd456a 100644
--- a/arch/x86/xen/enlighten_hvm.c
+++ b/arch/x86/xen/enlighten_hvm.c
@@ -218,7 +218,7 @@ static __init int xen_parse_nopv(char *arg)
}
early_param("xen_nopv", xen_parse_nopv);
-bool xen_hvm_need_lapic(void)
+bool __init xen_hvm_need_lapic(void)
{
if (xen_nopv)
return false;
@@ -230,7 +230,6 @@ bool xen_hvm_need_lapic(void)
return false;
return true;
}
-EXPORT_SYMBOL_GPL(xen_hvm_need_lapic);
static uint32_t __init xen_platform_hvm(void)
{