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-rw-r--r--include/asm-generic/tlb.h7
1 files changed, 6 insertions, 1 deletions
diff --git a/include/asm-generic/tlb.h b/include/asm-generic/tlb.h
index 25f01d0bc14..b1b1fa6ffff 100644
--- a/include/asm-generic/tlb.h
+++ b/include/asm-generic/tlb.h
@@ -99,7 +99,12 @@ struct mmu_gather {
unsigned int need_flush : 1, /* Did free PTEs */
fast_mode : 1; /* No batching */
- unsigned int fullmm;
+ /* we are in the middle of an operation to clear
+ * a full mm and can make some optimizations */
+ unsigned int fullmm : 1,
+ /* we have performed an operation which
+ * requires a complete flush of the tlb */
+ need_flush_all : 1;
struct mmu_gather_batch *active;
struct mmu_gather_batch local;