Update Linux to v5.4.2
Change-Id: Idf6911045d9d382da2cfe01b1edff026404ac8fd
diff --git a/arch/x86/include/asm/tlb.h b/arch/x86/include/asm/tlb.h
index cb0a1f4..f23e7aa 100644
--- a/arch/x86/include/asm/tlb.h
+++ b/arch/x86/include/asm/tlb.h
@@ -6,16 +6,24 @@
#define tlb_end_vma(tlb, vma) do { } while (0)
#define __tlb_remove_tlb_entry(tlb, ptep, address) do { } while (0)
-#define tlb_flush(tlb) \
-{ \
- if (!tlb->fullmm && !tlb->need_flush_all) \
- flush_tlb_mm_range(tlb->mm, tlb->start, tlb->end, 0UL); \
- else \
- flush_tlb_mm_range(tlb->mm, 0UL, TLB_FLUSH_ALL, 0UL); \
-}
+#define tlb_flush tlb_flush
+static inline void tlb_flush(struct mmu_gather *tlb);
#include <asm-generic/tlb.h>
+static inline void tlb_flush(struct mmu_gather *tlb)
+{
+ unsigned long start = 0UL, end = TLB_FLUSH_ALL;
+ unsigned int stride_shift = tlb_get_unmap_shift(tlb);
+
+ if (!tlb->fullmm && !tlb->need_flush_all) {
+ start = tlb->start;
+ end = tlb->end;
+ }
+
+ flush_tlb_mm_range(tlb->mm, start, end, stride_shift, tlb->freed_tables);
+}
+
/*
* While x86 architecture in general requires an IPI to perform TLB
* shootdown, enablement code for several hypervisors overrides