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[1/3] arm64, mm: Add flush_tlb_all_local() function.

Message ID 1436646323-10527-2-git-send-email-ddaney.cavm@gmail.com (mailing list archive)
State New, archived
Headers show

Commit Message

David Daney July 11, 2015, 8:25 p.m. UTC 
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(+)
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Patch

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;