patch-2.3.43 linux/include/asm-alpha/pgalloc.h

• Lines: 19
• Date: Tue Feb 8 18:23:13 2000
• Orig file: v2.3.42/linux/include/asm-alpha/pgalloc.h
• Orig date: Tue Nov 23 22:42:21 1999

diff -u --recursive --new-file v2.3.42/linux/include/asm-alpha/pgalloc.h linux/include/asm-alpha/pgalloc.h
@@ -145,6 +145,18 @@
 	flush_tlb_mm(mm);
 }
 
+/*
+ * Flush a specified range of user mapping page tables
+ * from TLB.
+ * Although Alpha uses VPTE caches, this can be a nop, as Alpha does
+ * not have finegrained tlb flushing, so it will flush VPTE stuff
+ * during next flush_tlb_range.
+ */
+static inline void flush_tlb_pgtables(struct mm_struct *mm,
+	unsigned long start, unsigned long end)
+{
+}
+
 #else /* __SMP__ */
 
 extern void flush_tlb_all(void);