sparc32: centralize all mmu context handling in srmmu.c

Signed-off-by: Sam Ravnborg <sam@ravnborg.org>
Signed-off-by: David S. Miller <davem@davemloft.net>

1 files changed, 0 insertions, 32 deletions

diff --git a/arch/sparc/include/asm/pgtable_32.h b/arch/sparc/include/asm/pgtable_32.h
index c704f94..97a4880 100644
--- a/arch/sparc/include/asm/pgtable_32.h
+++ b/arch/sparc/include/asm/pgtable_32.h
@@ -79,8 +79,6 @@ extern unsigned long ptr_in_current_pgd;
 #define __S110	PAGE_SHARED
 #define __S111	PAGE_SHARED
 
-extern int num_contexts;
-
 /* First physical page can be anywhere, the following is needed so that
  * va-->pa and vice versa conversions work properly without performance
  * hit for all __pa()/__va() operations.
@@ -399,36 +397,6 @@ static inline pte_t pgoff_to_pte(unsigned long pgoff)
  */
 #define PTE_FILE_MAX_BITS 24
 
-/*
- */
-struct ctx_list {
-	struct ctx_list *next;
-	struct ctx_list *prev;
-	unsigned int ctx_number;
-	struct mm_struct *ctx_mm;
-};
-
-extern struct ctx_list *ctx_list_pool;  /* Dynamically allocated */
-extern struct ctx_list ctx_free;        /* Head of free list */
-extern struct ctx_list ctx_used;        /* Head of used contexts list */
-
-#define NO_CONTEXT     -1
-
-static inline void remove_from_ctx_list(struct ctx_list *entry)
-{
-	entry->next->prev = entry->prev;
-	entry->prev->next = entry->next;
-}
-
-static inline void add_to_ctx_list(struct ctx_list *head, struct ctx_list *entry)
-{
-	entry->next = head;
-	(entry->prev = head->prev)->next = entry;
-	head->prev = entry;
-}
-#define add_to_free_ctxlist(entry) add_to_ctx_list(&ctx_free, entry)
-#define add_to_used_ctxlist(entry) add_to_ctx_list(&ctx_used, entry)
-
 static inline unsigned long
 __get_phys (unsigned long addr)
 {