x86-32: Fix possible incomplete TLB invalidate with PAE pagetables

[~andy/linux] / arch / x86 / include / asm / tlb.h

diff --git a/arch/x86/include/asm/tlb.h b/arch/x86/include/asm/tlb.h
index 4fef20773b8f9fcf104702ac2d8ef0c29a05c235..c7797307fc2ba5b24adacced83c9587bc5d2a8de 100644 (file)
--- a/arch/x86/include/asm/tlb.h
+++ b/arch/x86/include/asm/tlb.h
@@ -7,7 +7,7 @@
 
 #define tlb_flush(tlb)                                                 \
 {                                                                      \
-       if (tlb->fullmm == 0)                                           \
+       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);   \