linux-kernel - [PATCH 6/7] Add freed_tables element to flush_tlb

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Date:   Mon, 24 Sep 2018 14:37:58 -0400
From:   Rik van Riel <riel@...riel.com>
To:     linux-kernel@...r.kernel.org
Cc:     peterz@...radead.org, kernel-team@...com, songliubraving@...com,
        mingo@...nel.org, will.deacon@....com, hpa@...or.com,
        luto@...nel.org, npiggin@...il.com, Rik van Riel <riel@...riel.com>
Subject: [PATCH 6/7] Add freed_tables element to flush_tlb_info

Pass the information on to native_flush_tlb_others.

No functional changes.

Signed-off-by: Rik van Riel <riel@...riel.com>
---
 arch/x86/include/asm/tlbflush.h | 1 +
 arch/x86/mm/tlb.c               | 1 +
 2 files changed, 2 insertions(+)

diff --git a/arch/x86/include/asm/tlbflush.h b/arch/x86/include/asm/tlbflush.h
index ae1ef755cb94..dc4d99579984 100644
--- a/arch/x86/include/asm/tlbflush.h
+++ b/arch/x86/include/asm/tlbflush.h
@@ -511,6 +511,7 @@ struct flush_tlb_info {
 	unsigned long		start;
 	unsigned long		end;
 	u64			new_tlb_gen;
+	bool			freed_tables;
 };
 
 #define local_flush_tlb() __flush_tlb()
diff --git a/arch/x86/mm/tlb.c b/arch/x86/mm/tlb.c
index 62f147b0f6b7..5d73bde0e4c8 100644
--- a/arch/x86/mm/tlb.c
+++ b/arch/x86/mm/tlb.c
@@ -578,6 +578,7 @@ void flush_tlb_mm_range(struct mm_struct *mm, unsigned long start,
 
 	struct flush_tlb_info info = {
 		.mm = mm,
+		.freed_tables = freed_tables,
 	};
 
 	cpu = get_cpu();
-- 
2.17.1