diff options
Diffstat (limited to 'include/asm-um/tlbflush.h')
| -rw-r--r-- | include/asm-um/tlbflush.h | 48 |
1 files changed, 48 insertions, 0 deletions
diff --git a/include/asm-um/tlbflush.h b/include/asm-um/tlbflush.h new file mode 100644 index 00000000000..522aa30f7ea --- /dev/null +++ b/include/asm-um/tlbflush.h @@ -0,0 +1,48 @@ +/* + * Copyright (C) 2002 Jeff Dike (jdike@karaya.com) + * Licensed under the GPL + */ + +#ifndef __UM_TLBFLUSH_H +#define __UM_TLBFLUSH_H + +#include <linux/mm.h> + +/* + * TLB flushing: + * + * - flush_tlb() flushes the current mm struct TLBs + * - flush_tlb_all() flushes all processes TLBs + * - flush_tlb_mm(mm) flushes the specified mm context TLB's + * - flush_tlb_page(vma, vmaddr) flushes one page + * - flush_tlb_kernel_vm() flushes the kernel vm area + * - flush_tlb_range(vma, start, end) flushes a range of pages + * - flush_tlb_pgtables(mm, start, end) flushes a range of page tables + */ + +extern void flush_tlb_all(void); +extern void flush_tlb_mm(struct mm_struct *mm); +extern void flush_tlb_range(struct vm_area_struct *vma, unsigned long start, + unsigned long end); +extern void flush_tlb_page(struct vm_area_struct *vma, unsigned long vmaddr); +extern void flush_tlb_kernel_vm(void); +extern void flush_tlb_kernel_range(unsigned long start, unsigned long end); +extern void __flush_tlb_one(unsigned long addr); + +static inline void flush_tlb_pgtables(struct mm_struct *mm, + unsigned long start, unsigned long end) +{ +} + +#endif + +/* + * Overrides for Emacs so that we follow Linus's tabbing style. + * Emacs will notice this stuff at the end of the file and automatically + * adjust the settings for this buffer only. This must remain at the end + * of the file. + * --------------------------------------------------------------------------- + * Local variables: + * c-file-style: "linux" + * End: + */ |