linux-kernel.vger.kernel.org archive mirror
 help / color / mirror / Atom feed
From: Yi Wang <wang.yi59@zte.com.cn>
To: tglx@linutronix.de
Cc: mingo@redhat.com, bp@alien8.de, hpa@zytor.com, x86@kernel.org,
	wang.yi59@zte.com.cn, linux-kernel@vger.kernel.org,
	zhong.weidong@zte.com.cn
Subject: [PATCH] x86/irq: fix build warning in irq.c
Date: Wed, 7 Nov 2018 11:32:37 +0800	[thread overview]
Message-ID: <1541561557-42247-1-git-send-email-wang.yi59@zte.com.cn> (raw)

This fixes the following warnings:
arch/x86/kernel/irq.c:270:28: warning: no previous prototype for ‘smp_x86_platform_ipi’ [-Wmissing-prototypes]
 __visible void __irq_entry smp_x86_platform_ipi(struct pt_regs *regs)
                            ^
arch/x86/kernel/irq.c:301:16: warning: no previous prototype for ‘smp_kvm_posted_intr_ipi’ [-Wmissing-prototypes]
 __visible void smp_kvm_posted_intr_ipi(struct pt_regs *regs)
                ^
arch/x86/kernel/irq.c:314:16: warning: no previous prototype for ‘smp_kvm_posted_intr_wakeup_ipi’ [-Wmissing-prototypes]
 __visible void smp_kvm_posted_intr_wakeup_ipi(struct pt_regs *regs)
                ^
arch/x86/kernel/irq.c:328:16: warning: no previous prototype for ‘smp_kvm_posted_intr_nested_ipi’ [-Wmissing-prototypes]
 __visible void smp_kvm_posted_intr_nested_ipi(struct pt_regs *regs)
                ^

Signed-off-by: Yi Wang <wang.yi59@zte.com.cn>
---
 arch/x86/include/asm/irq.h | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/arch/x86/include/asm/irq.h b/arch/x86/include/asm/irq.h
index 2395bb7..4c9855a 100644
--- a/arch/x86/include/asm/irq.h
+++ b/arch/x86/include/asm/irq.h
@@ -30,6 +30,9 @@ static inline int irq_canonicalize(int irq)
 
 #ifdef CONFIG_HAVE_KVM
 extern void kvm_set_posted_intr_wakeup_handler(void (*handler)(void));
+extern __visible void smp_kvm_posted_intr_ipi(struct pt_regs *regs);
+extern __visible void smp_kvm_posted_intr_wakeup_ipi(struct pt_regs *regs);
+extern __visible void smp_kvm_posted_intr_nested_ipi(struct pt_regs *regs);
 #endif
 
 extern void (*x86_platform_ipi_callback)(void);
@@ -44,6 +47,8 @@ static inline int irq_canonicalize(int irq)
 #ifdef CONFIG_X86_LOCAL_APIC
 void arch_trigger_cpumask_backtrace(const struct cpumask *mask,
 				    bool exclude_self);
+
+extern __visible void smp_x86_platform_ipi(struct pt_regs *regs);
 #define arch_trigger_cpumask_backtrace arch_trigger_cpumask_backtrace
 #endif
 
-- 
1.8.3.1


                 reply	other threads:[~2018-11-07  3:30 UTC|newest]

Thread overview: [no followups] expand[flat|nested]  mbox.gz  Atom feed

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=1541561557-42247-1-git-send-email-wang.yi59@zte.com.cn \
    --to=wang.yi59@zte.com.cn \
    --cc=bp@alien8.de \
    --cc=hpa@zytor.com \
    --cc=linux-kernel@vger.kernel.org \
    --cc=mingo@redhat.com \
    --cc=tglx@linutronix.de \
    --cc=x86@kernel.org \
    --cc=zhong.weidong@zte.com.cn \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line before the message body. 
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).