parisc: disable UP-optimized flush_tlb_mm

[linux-2.6-omap-h63xx.git] / arch / parisc / include / asm / tlbflush.h

diff --git a/arch/parisc/include/asm/tlbflush.h b/arch/parisc/include/asm/tlbflush.h
index b72ec66db699e56f0985ebd6d88d82a7ceb14411..1f6fd4fc05b91b518f4f574b3ada13ddd24b285a 100644 (file)
--- a/arch/parisc/include/asm/tlbflush.h
+++ b/arch/parisc/include/asm/tlbflush.h
@@ -44,9 +44,12 @@ static inline void flush_tlb_mm(struct mm_struct *mm)
 {
        BUG_ON(mm == &init_mm); /* Should never happen */
 
-#ifdef CONFIG_SMP
+#if 1 || defined(CONFIG_SMP)
        flush_tlb_all();
 #else
+       /* FIXME: currently broken, causing space id and protection ids
+        *  to go out of sync, resulting in faults on userspace accesses.
+        */
        if (mm) {
                if (mm->context != 0)
                        free_sid(mm->context);