diff options
author | Mikael Starvik <mikael.starvik@axis.com> | 2005-07-27 11:44:42 -0700 |
---|---|---|
committer | Linus Torvalds <torvalds@g5.osdl.org> | 2005-07-27 16:26:01 -0700 |
commit | 8d20a541b089ecb67a88a673548161b686ed7b85 (patch) | |
tree | 53bac804d538068c80684becb76cd76937956502 /include/asm-cris/tlbflush.h | |
parent | 21783c9746619a782c21be606f6498bbd4d4615e (diff) | |
download | blackbird-op-linux-8d20a541b089ecb67a88a673548161b686ed7b85.tar.gz blackbird-op-linux-8d20a541b089ecb67a88a673548161b686ed7b85.zip |
[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.h | 19 |
1 files changed, 16 insertions, 3 deletions
diff --git a/include/asm-cris/tlbflush.h b/include/asm-cris/tlbflush.h index 1781fe1a32f6..6ed7d9ae90db 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) |