mm: add tlb_remove_check_page_size_change to track page size change

[mirror_ubuntu-artful-kernel.git] / arch / um / include / asm / tlb.h

diff --git a/arch/um/include/asm/tlb.h b/arch/um/include/asm/tlb.h
index a4427029c3c8eeec7a9b9085a58bedb60f891581..8258dd4bb13c3791f3bf8a64b7832f6a019beb90 100644 (file)
--- a/arch/um/include/asm/tlb.h
+++ b/arch/um/include/asm/tlb.h
@@ -144,6 +144,12 @@ static inline void tlb_remove_page_size(struct mmu_gather *tlb,
 #define tlb_remove_huge_tlb_entry(h, tlb, ptep, address)       \
        tlb_remove_tlb_entry(tlb, ptep, address)
 
+#define tlb_remove_check_page_size_change tlb_remove_check_page_size_change
+static inline void tlb_remove_check_page_size_change(struct mmu_gather *tlb,
+                                                    unsigned int page_size)
+{
+}
+
 #define pte_free_tlb(tlb, ptep, addr) __pte_free_tlb(tlb, ptep, addr)
 
 #define pud_free_tlb(tlb, pudp, addr) __pud_free_tlb(tlb, pudp, addr)