linux-kernel - [RFC PATCH] x86,tlb: mm_fill_lazy_tlb_cpu

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Message-ID: <20180626201654.GA8061@lkp-ivb-ep02>
Date:   Wed, 27 Jun 2018 04:16:54 +0800
From:   kbuild test robot <fengguang.wu@...el.com>
To:     Rik van Riel <riel@...riel.com>
Cc:     kbuild-all@...org, linux-kernel@...r.kernel.org, x86@...nel.org,
        luto@...nel.org, dave.hansen@...ux.intel.com, mingo@...nel.org,
        kernel-team@...com, tglx@...utronix.de, efault@....de,
        songliubraving@...com, Rik van Riel <riel@...riel.com>
Subject: [RFC PATCH] x86,tlb: mm_fill_lazy_tlb_cpu_mask() can be static


Fixes: 4d7614ce489c ("x86,tlb: only send page table free TLB flush to lazy TLB CPUs")
Signed-off-by: kbuild test robot <fengguang.wu@...el.com>
---
 tlb.c |    2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/arch/x86/mm/tlb.c b/arch/x86/mm/tlb.c
index 03512772..e6d5b01 100644
--- a/arch/x86/mm/tlb.c
+++ b/arch/x86/mm/tlb.c
@@ -707,7 +707,7 @@ void tlb_flush_remove_tables_local(void *arg)
 	}
 }
 
-void mm_fill_lazy_tlb_cpu_mask(struct mm_struct *mm, struct cpumask* lazy_cpus)
+static void mm_fill_lazy_tlb_cpu_mask(struct mm_struct *mm, struct cpumask* lazy_cpus)
 {
 	int cpu;