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authorDave Kleikamp <shaggy@austin.ibm.com>2005-07-28 16:03:36 +0200
committerDave Kleikamp <shaggy@austin.ibm.com>2005-07-28 16:03:36 +0200
commitda28c12089dfcfb8695b6b555cdb8e03dda2b690 (patch)
treeb3ff509f21352ef053cb3d490cb13528090d32ac /arch/cris/mm/tlb.c
parentMerge with /home/shaggy/git/linus-clean/ (diff)
parent[PATCH] More qla2xxx configuration fixes (diff)
downloadlinux-da28c12089dfcfb8695b6b555cdb8e03dda2b690.tar.xz
linux-da28c12089dfcfb8695b6b555cdb8e03dda2b690.zip
Merge with /home/shaggy/git/linus-clean/
/home/shaggy/git/linus-clean/ /home/shaggy/git/linus-clean/ Signed-off-by: Dave Kleikamp <shaggy@austin.ibm.com>
Diffstat (limited to 'arch/cris/mm/tlb.c')
-rw-r--r--arch/cris/mm/tlb.c25
1 files changed, 6 insertions, 19 deletions
diff --git a/arch/cris/mm/tlb.c b/arch/cris/mm/tlb.c
index 23eca5ad7389..0df390a656cd 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;
}
}