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authorMikael Starvik <mikael.starvik@axis.com>2005-07-27 11:44:42 -0700
committerLinus Torvalds <torvalds@g5.osdl.org>2005-07-27 16:26:01 -0700
commit8d20a541b089ecb67a88a673548161b686ed7b85 (patch)
tree53bac804d538068c80684becb76cd76937956502 /include/asm-cris/tlbflush.h
parent21783c9746619a782c21be606f6498bbd4d4615e (diff)
[PATCH] CRIS update: SMP
Patches to support SMP. * Each CPU has its own current_pgd. * flush_tlb_range is implemented as flush_tlb_mm. * Atomic operations implemented with spinlocks. * Semaphores implemented with spinlocks. Signed-off-by: Mikael Starvik <starvik@axis.com> Signed-off-by: Andrew Morton <akpm@osdl.org> Signed-off-by: Linus Torvalds <torvalds@osdl.org>
Diffstat (limited to 'include/asm-cris/tlbflush.h')
-rw-r--r--include/asm-cris/tlbflush.h19
1 files changed, 16 insertions, 3 deletions
diff --git a/include/asm-cris/tlbflush.h b/include/asm-cris/tlbflush.h
index 1781fe1a32f..6ed7d9ae90d 100644
--- a/include/asm-cris/tlbflush.h
+++ b/include/asm-cris/tlbflush.h
@@ -18,13 +18,26 @@
*
*/
+extern void __flush_tlb_all(void);
+extern void __flush_tlb_mm(struct mm_struct *mm);
+extern void __flush_tlb_page(struct vm_area_struct *vma,
+ unsigned long addr);
+
+#ifdef CONFIG_SMP
extern void flush_tlb_all(void);
extern void flush_tlb_mm(struct mm_struct *mm);
extern void flush_tlb_page(struct vm_area_struct *vma,
unsigned long addr);
-extern void flush_tlb_range(struct vm_area_struct *vma,
- unsigned long start,
- unsigned long end);
+#else
+#define flush_tlb_all __flush_tlb_all
+#define flush_tlb_mm __flush_tlb_mm
+#define flush_tlb_page __flush_tlb_page
+#endif
+
+static inline void flush_tlb_range(struct vm_area_struct * vma, unsigned long start, unsigned long end)
+{
+ flush_tlb_mm(vma->vm_mm);
+}
extern inline void flush_tlb_pgtables(struct mm_struct *mm,
unsigned long start, unsigned long end)