diff options
Diffstat (limited to 'arch/cris/mm/tlb.c')
| -rw-r--r-- | arch/cris/mm/tlb.c | 25 |
1 files changed, 6 insertions, 19 deletions
diff --git a/arch/cris/mm/tlb.c b/arch/cris/mm/tlb.c index 23eca5a..0df390a 100644 --- a/arch/cris/mm/tlb.c +++ b/arch/cris/mm/tlb.c @@ -29,18 +29,6 @@ struct mm_struct *page_id_map[NUM_PAGEID]; static int map_replace_ptr = 1; /* which page_id_map entry to replace next */ -/* - * Initialize the context related info for a new mm_struct - * instance. - */ - -int -init_new_context(struct task_struct *tsk, struct mm_struct *mm) -{ - mm->context = NO_CONTEXT; - return 0; -} - /* the following functions are similar to those used in the PPC port */ static inline void @@ -60,12 +48,12 @@ alloc_context(struct mm_struct *mm) */ flush_tlb_mm(old_mm); - old_mm->context = NO_CONTEXT; + old_mm->context.page_id = NO_CONTEXT; } /* insert it into the page_id_map */ - mm->context = map_replace_ptr; + mm->context.page_id = map_replace_ptr; page_id_map[map_replace_ptr] = mm; map_replace_ptr++; @@ -81,7 +69,7 @@ alloc_context(struct mm_struct *mm) void get_mmu_context(struct mm_struct *mm) { - if(mm->context == NO_CONTEXT) + if(mm->context.page_id == NO_CONTEXT) alloc_context(mm); } @@ -96,11 +84,10 @@ get_mmu_context(struct mm_struct *mm) void destroy_context(struct mm_struct *mm) { - if(mm->context != NO_CONTEXT) { - D(printk("destroy_context %d (%p)\n", mm->context, mm)); + if(mm->context.page_id != NO_CONTEXT) { + D(printk("destroy_context %d (%p)\n", mm->context.page_id, mm)); flush_tlb_mm(mm); /* TODO this might be redundant ? */ - page_id_map[mm->context] = NULL; - /* mm->context = NO_CONTEXT; redundant.. mm will be freed */ + page_id_map[mm->context.page_id] = NULL; } } |