From: David Daney <ddaney.cavm@gmail.com>
To: linux-arm-kernel@lists.infradead.org,
Catalin Marinas <catalin.marinas@arm.com>,
Will Deacon <will.deacon@arm.com>
Cc: linux-kernel@vger.kernel.org,
Robert Richter <rrichter@cavium.com>,
Andrew Morton <akpm@linux-foundation.org>,
David Daney <david.daney@cavium.com>
Subject: [PATCH 1/3] arm64, mm: Add flush_tlb_all_local() function.
Date: Sat, 11 Jul 2015 13:25:21 -0700 [thread overview]
Message-ID: <1436646323-10527-2-git-send-email-ddaney.cavm@gmail.com> (raw)
In-Reply-To: <1436646323-10527-1-git-send-email-ddaney.cavm@gmail.com>
From: David Daney <david.daney@cavium.com>
To be used in follow-on patch.
Signed-off-by: David Daney <david.daney@cavium.com>
---
arch/arm64/include/asm/tlbflush.h | 7 +++++++
1 file changed, 7 insertions(+)
diff --git a/arch/arm64/include/asm/tlbflush.h b/arch/arm64/include/asm/tlbflush.h
index 934815d..42c09ec 100644
--- a/arch/arm64/include/asm/tlbflush.h
+++ b/arch/arm64/include/asm/tlbflush.h
@@ -105,6 +105,13 @@ static inline void __flush_tlb_range(struct vm_area_struct *vma,
dsb(ish);
}
+static inline void flush_tlb_all_local(void)
+{
+ dsb(ishst);
+ asm("tlbi vmalle1");
+ isb();
+}
+
static inline void __flush_tlb_kernel_range(unsigned long start, unsigned long end)
{
unsigned long addr;
--
1.9.1
next prev parent reply other threads:[~2015-07-11 20:25 UTC|newest]
Thread overview: 11+ messages / expand[flat|nested] mbox.gz Atom feed top
2015-07-11 20:25 [PATCH 0/3] arm64, mm: Use IPIs for TLB invalidation David Daney
2015-07-11 20:25 ` David Daney [this message]
2015-07-11 20:25 ` [PATCH 2/3] arm64, mm: Use flush_tlb_all_local() in flush_context() David Daney
2015-07-11 20:25 ` [PATCH 3/3] arm64, mm: Use IPIs for TLB invalidation David Daney
2015-07-11 22:06 ` Sergei Shtylyov
2015-07-12 21:58 ` Catalin Marinas
2015-07-13 18:17 ` Will Deacon
2015-07-13 18:58 ` David Daney
2015-07-14 11:13 ` Catalin Marinas
2015-07-14 11:40 ` Will Deacon
2015-07-14 13:09 ` Catalin Marinas
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