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| author |   Zhenzhong Duan <zhenzhong.duan@oracle.com> | 2019-07-11 20:02:08 +0800 |
|---|---|---|
| committer |   Juergen Gross <jgross@suse.com> | 2019-07-17 08:09:58 +0200 |
| commit | 1b37683cda0217305837fd1b79e7c57104d4f983 (patch) | |
| tree | 3af6f6670ebacfb0be1ec30c12848f8a57609c18 | |
| parent | xen: remove tmem driver (diff) | |
| download | linux-dev-1b37683cda0217305837fd1b79e7c57104d4f983.tar.xz linux-dev-1b37683cda0217305837fd1b79e7c57104d4f983.zip | |
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>
| -rw-r--r-- | arch/x86/include/asm/xen/hypervisor.h | 6 | ||||
| -rw-r--r-- | arch/x86/xen/enlighten_hvm.c | 3 |
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) { |