diff options
author | Sam Ravnborg <sam@ravnborg.org> | 2012-07-26 15:02:24 +0400 |
---|---|---|
committer | David S. Miller <davem@davemloft.net> | 2012-07-27 03:46:16 +0400 |
commit | b585e8551b352cee95cf060b7eddc76d16e6120a (patch) | |
tree | 92f5346a503111037a5cbb80b0892b7a04fd97c6 /arch/sparc/include/asm/pgtable_32.h | |
parent | 59b00c792f0302b43e098849febc52386be5fd54 (diff) | |
download | linux-b585e8551b352cee95cf060b7eddc76d16e6120a.tar.xz |
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>
Diffstat (limited to 'arch/sparc/include/asm/pgtable_32.h')
-rw-r--r-- | arch/sparc/include/asm/pgtable_32.h | 32 |
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 c704f949b7ef..97a48807361e 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) { |