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

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Message-Id: <20180926035844.1420-7-riel@surriel.com>
Date:   Tue, 25 Sep 2018 23:58:43 -0400
From:   Rik van Riel <riel@...riel.com>
To:     linux-kernel@...r.kernel.org
Cc:     peterz@...radead.org, kernel-team@...com, will.deacon@....com,
        songliubraving@...com, mingo@...nel.org, luto@...nel.org,
        hpa@...or.com, 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 1dea9860ce5b..323a313947e0 100644
--- a/arch/x86/include/asm/tlbflush.h
+++ b/arch/x86/include/asm/tlbflush.h
@@ -532,6 +532,7 @@ struct flush_tlb_info {
 	unsigned long		end;
 	u64			new_tlb_gen;
 	unsigned int		stride_shift;
+	bool			freed_tables;
 };
 
 #define local_flush_tlb() __flush_tlb()
diff --git a/arch/x86/mm/tlb.c b/arch/x86/mm/tlb.c
index 1d74fbc71ad6..b228d2a6b5fa 100644
--- a/arch/x86/mm/tlb.c
+++ b/arch/x86/mm/tlb.c
@@ -619,6 +619,7 @@ void flush_tlb_mm_range(struct mm_struct *mm, unsigned long start,
 	struct flush_tlb_info info __aligned(SMP_CACHE_BYTES) = {
 		.mm = mm,
 		.stride_shift = stride_shift,
+		.freed_tables = freed_tables,
 	};
 
 	cpu = get_cpu();
-- 
2.17.1