diff options
| -rw-r--r-- | arch/ia64/ia32/ia32_support.c | 8 | ||||
| -rw-r--r-- | arch/ia64/ia32/ia32priv.h | 12 | ||||
| -rw-r--r-- | arch/ia64/ia32/sys_ia32.c | 81 | ||||
| -rw-r--r-- | arch/ia64/kernel/process.c | 7 | ||||
| -rw-r--r-- | include/asm-ia64/ia32.h | 9 | ||||
| -rw-r--r-- | include/asm-ia64/processor.h | 4 |
6 files changed, 62 insertions, 59 deletions
diff --git a/arch/ia64/ia32/ia32_support.c b/arch/ia64/ia32/ia32_support.c index e13a1a1..d1d50cd 100644 --- a/arch/ia64/ia32/ia32_support.c +++ b/arch/ia64/ia32/ia32_support.c @@ -249,11 +249,11 @@ ia32_init (void) #if PAGE_SHIFT > IA32_PAGE_SHIFT { - extern struct kmem_cache *partial_page_cachep; + extern struct kmem_cache *ia64_partial_page_cachep; - partial_page_cachep = kmem_cache_create("partial_page_cache", - sizeof(struct partial_page), - 0, SLAB_PANIC, NULL); + ia64_partial_page_cachep = kmem_cache_create("ia64_partial_page_cache", + sizeof(struct ia64_partial_page), + 0, SLAB_PANIC, NULL); } #endif return 0; diff --git a/arch/ia64/ia32/ia32priv.h b/arch/ia64/ia32/ia32priv.h index cfa0bc0..466bbcb 100644 --- a/arch/ia64/ia32/ia32priv.h +++ b/arch/ia64/ia32/ia32priv.h @@ -25,8 +25,8 @@ * partially mapped pages provide precise accounting of which 4k sub pages * are mapped and which ones are not, thereby improving IA-32 compatibility. */ -struct partial_page { - struct partial_page *next; /* linked list, sorted by address */ +struct ia64_partial_page { + struct ia64_partial_page *next; /* linked list, sorted by address */ struct rb_node pp_rb; /* 64K is the largest "normal" page supported by ia64 ABI. So 4K*64 * should suffice.*/ @@ -34,17 +34,17 @@ struct partial_page { unsigned int base; }; -struct partial_page_list { - struct partial_page *pp_head; /* list head, points to the lowest +struct ia64_partial_page_list { + struct ia64_partial_page *pp_head; /* list head, points to the lowest * addressed partial page */ struct rb_root ppl_rb; - struct partial_page *pp_hint; /* pp_hint->next is the last + struct ia64_partial_page *pp_hint; /* pp_hint->next is the last * accessed partial page */ atomic_t pp_count; /* reference count */ }; #if PAGE_SHIFT > IA32_PAGE_SHIFT -struct partial_page_list* ia32_init_pp_list (void); +struct ia64_partial_page_list* ia32_init_pp_list (void); #else # define ia32_init_pp_list() 0 #endif diff --git a/arch/ia64/ia32/sys_ia32.c b/arch/ia64/ia32/sys_ia32.c index 0afb4fe..af10462 100644 --- a/arch/ia64/ia32/sys_ia32.c +++ b/arch/ia64/ia32/sys_ia32.c @@ -253,17 +253,17 @@ mmap_subpage (struct file *file, unsigned long start, unsigned long end, int pro return ret; } -/* SLAB cache for partial_page structures */ -struct kmem_cache *partial_page_cachep; +/* SLAB cache for ia64_partial_page structures */ +struct kmem_cache *ia64_partial_page_cachep; /* - * init partial_page_list. + * init ia64_partial_page_list. * return 0 means kmalloc fail. */ -struct partial_page_list* +struct ia64_partial_page_list* ia32_init_pp_list(void) { - struct partial_page_list *p; + struct ia64_partial_page_list *p; if ((p = kmalloc(sizeof(*p), GFP_KERNEL)) == NULL) return p; @@ -280,12 +280,12 @@ ia32_init_pp_list(void) * Else, return 0 and provide @pprev, @rb_link, @rb_parent to * be used by later __ia32_insert_pp(). */ -static struct partial_page * -__ia32_find_pp(struct partial_page_list *ppl, unsigned int start, - struct partial_page **pprev, struct rb_node ***rb_link, +static struct ia64_partial_page * +__ia32_find_pp(struct ia64_partial_page_list *ppl, unsigned int start, + struct ia64_partial_page **pprev, struct rb_node ***rb_link, struct rb_node **rb_parent) { - struct partial_page *pp; + struct ia64_partial_page *pp; struct rb_node **__rb_link, *__rb_parent, *rb_prev; pp = ppl->pp_hint; @@ -297,7 +297,7 @@ __ia32_find_pp(struct partial_page_list *ppl, unsigned int start, while (*__rb_link) { __rb_parent = *__rb_link; - pp = rb_entry(__rb_parent, struct partial_page, pp_rb); + pp = rb_entry(__rb_parent, struct ia64_partial_page, pp_rb); if (pp->base == start) { ppl->pp_hint = pp; @@ -314,7 +314,7 @@ __ia32_find_pp(struct partial_page_list *ppl, unsigned int start, *rb_parent = __rb_parent; *pprev = NULL; if (rb_prev) - *pprev = rb_entry(rb_prev, struct partial_page, pp_rb); + *pprev = rb_entry(rb_prev, struct ia64_partial_page, pp_rb); return NULL; } @@ -322,9 +322,9 @@ __ia32_find_pp(struct partial_page_list *ppl, unsigned int start, * insert @pp into @ppl. */ static void -__ia32_insert_pp(struct partial_page_list *ppl, struct partial_page *pp, - struct partial_page *prev, struct rb_node **rb_link, - struct rb_node *rb_parent) +__ia32_insert_pp(struct ia64_partial_page_list *ppl, + struct ia64_partial_page *pp, struct ia64_partial_page *prev, + struct rb_node **rb_link, struct rb_node *rb_parent) { /* link list */ if (prev) { @@ -334,7 +334,7 @@ __ia32_insert_pp(struct partial_page_list *ppl, struct partial_page *pp, ppl->pp_head = pp; if (rb_parent) pp->next = rb_entry(rb_parent, - struct partial_page, pp_rb); + struct ia64_partial_page, pp_rb); else pp->next = NULL; } @@ -350,8 +350,8 @@ __ia32_insert_pp(struct partial_page_list *ppl, struct partial_page *pp, * delete @pp from partial page list @ppl. */ static void -__ia32_delete_pp(struct partial_page_list *ppl, struct partial_page *pp, - struct partial_page *prev) +__ia32_delete_pp(struct ia64_partial_page_list *ppl, + struct ia64_partial_page *pp, struct ia64_partial_page *prev) { if (prev) { prev->next = pp->next; @@ -363,15 +363,15 @@ __ia32_delete_pp(struct partial_page_list *ppl, struct partial_page *pp, ppl->pp_hint = pp->next; } rb_erase(&pp->pp_rb, &ppl->ppl_rb); - kmem_cache_free(partial_page_cachep, pp); + kmem_cache_free(ia64_partial_page_cachep, pp); } -static struct partial_page * -__pp_prev(struct partial_page *pp) +static struct ia64_partial_page * +__pp_prev(struct ia64_partial_page *pp) { struct rb_node *prev = rb_prev(&pp->pp_rb); if (prev) - return rb_entry(prev, struct partial_page, pp_rb); + return rb_entry(prev, struct ia64_partial_page, pp_rb); else return NULL; } @@ -383,7 +383,7 @@ __pp_prev(struct partial_page *pp) static void __ia32_delete_pp_range(unsigned int start, unsigned int end) { - struct partial_page *pp, *prev; + struct ia64_partial_page *pp, *prev; struct rb_node **rb_link, *rb_parent; if (start >= end) @@ -401,7 +401,7 @@ __ia32_delete_pp_range(unsigned int start, unsigned int end) } while (pp && pp->base < end) { - struct partial_page *tmp = pp->next; + struct ia64_partial_page *tmp = pp->next; __ia32_delete_pp(current->thread.ppl, pp, prev); pp = tmp; } @@ -414,7 +414,7 @@ __ia32_delete_pp_range(unsigned int start, unsigned int end) static int __ia32_set_pp(unsigned int start, unsigned int end, int flags) { - struct partial_page *pp, *prev; + struct ia64_partial_page *pp, *prev; struct rb_node ** rb_link, *rb_parent; unsigned int pstart, start_bit, end_bit, i; @@ -450,8 +450,8 @@ __ia32_set_pp(unsigned int start, unsigned int end, int flags) return 0; } - /* new a partial_page */ - pp = kmem_cache_alloc(partial_page_cachep, GFP_KERNEL); + /* new a ia64_partial_page */ + pp = kmem_cache_alloc(ia64_partial_page_cachep, GFP_KERNEL); if (!pp) return -ENOMEM; pp->base = pstart; @@ -504,7 +504,7 @@ ia32_set_pp(unsigned int start, unsigned int end, int flags) static int __ia32_unset_pp(unsigned int start, unsigned int end) { - struct partial_page *pp, *prev; + struct ia64_partial_page *pp, *prev; struct rb_node ** rb_link, *rb_parent; unsigned int pstart, start_bit, end_bit, i; struct vm_area_struct *vma; @@ -532,8 +532,8 @@ __ia32_unset_pp(unsigned int start, unsigned int end) return -ENOMEM; } - /* new a partial_page */ - pp = kmem_cache_alloc(partial_page_cachep, GFP_KERNEL); + /* new a ia64_partial_page */ + pp = kmem_cache_alloc(ia64_partial_page_cachep, GFP_KERNEL); if (!pp) return -ENOMEM; pp->base = pstart; @@ -605,7 +605,7 @@ ia32_unset_pp(unsigned int *startp, unsigned int *endp) static int __ia32_compare_pp(unsigned int start, unsigned int end) { - struct partial_page *pp, *prev; + struct ia64_partial_page *pp, *prev; struct rb_node ** rb_link, *rb_parent; unsigned int pstart, start_bit, end_bit, size; unsigned int first_bit, next_zero_bit; /* the first range in bitmap */ @@ -682,13 +682,13 @@ ia32_compare_pp(unsigned int *startp, unsigned int *endp) } static void -__ia32_drop_pp_list(struct partial_page_list *ppl) +__ia32_drop_pp_list(struct ia64_partial_page_list *ppl) { - struct partial_page *pp = ppl->pp_head; + struct ia64_partial_page *pp = ppl->pp_head; while (pp) { - struct partial_page *next = pp->next; - kmem_cache_free(partial_page_cachep, pp); + struct ia64_partial_page *next = pp->next; + kmem_cache_free(ia64_partial_page_cachep, pp); pp = next; } @@ -696,9 +696,9 @@ __ia32_drop_pp_list(struct partial_page_list *ppl) } void -ia32_drop_partial_page_list(struct task_struct *task) +ia32_drop_ia64_partial_page_list(struct task_struct *task) { - struct partial_page_list* ppl = task->thread.ppl; + struct ia64_partial_page_list* ppl = task->thread.ppl; if (ppl && atomic_dec_and_test(&ppl->pp_count)) __ia32_drop_pp_list(ppl); @@ -708,9 +708,9 @@ ia32_drop_partial_page_list(struct task_struct *task) * Copy current->thread.ppl to ppl (already initialized). */ static int -__ia32_copy_pp_list(struct partial_page_list *ppl) +__ia32_copy_pp_list(struct ia64_partial_page_list *ppl) { - struct partial_page *pp, *tmp, *prev; + struct ia64_partial_page *pp, *tmp, *prev; struct rb_node **rb_link, *rb_parent; ppl->pp_head = NULL; @@ -721,7 +721,7 @@ __ia32_copy_pp_list(struct partial_page_list *ppl) prev = NULL; for (pp = current->thread.ppl->pp_head; pp; pp = pp->next) { - tmp = kmem_cache_alloc(partial_page_cachep, GFP_KERNEL); + tmp = kmem_cache_alloc(ia64_partial_page_cachep, GFP_KERNEL); if (!tmp) return -ENOMEM; *tmp = *pp; @@ -734,7 +734,8 @@ __ia32_copy_pp_list(struct partial_page_list *ppl) } int -ia32_copy_partial_page_list(struct task_struct *p, unsigned long clone_flags) +ia32_copy_ia64_partial_page_list(struct task_struct *p, + unsigned long clone_flags) { int retval = 0; diff --git a/arch/ia64/kernel/process.c b/arch/ia64/kernel/process.c index fa40cba..4158906 100644 --- a/arch/ia64/kernel/process.c +++ b/arch/ia64/kernel/process.c @@ -499,7 +499,8 @@ copy_thread (int nr, unsigned long clone_flags, /* Copy partially mapped page list */ if (!retval) - retval = ia32_copy_partial_page_list(p, clone_flags); + retval = ia32_copy_ia64_partial_page_list(p, + clone_flags); } #endif @@ -728,7 +729,7 @@ flush_thread (void) ia64_drop_fpu(current); #ifdef CONFIG_IA32_SUPPORT if (IS_IA32_PROCESS(task_pt_regs(current))) { - ia32_drop_partial_page_list(current); + ia32_drop_ia64_partial_page_list(current); current->thread.task_size = IA32_PAGE_OFFSET; set_fs(USER_DS); } @@ -754,7 +755,7 @@ exit_thread (void) pfm_release_debug_registers(current); #endif if (IS_IA32_PROCESS(task_pt_regs(current))) - ia32_drop_partial_page_list(current); + ia32_drop_ia64_partial_page_list(current); } unsigned long diff --git a/include/asm-ia64/ia32.h b/include/asm-ia64/ia32.h index 5ff8d74..2390ee1 100644 --- a/include/asm-ia64/ia32.h +++ b/include/asm-ia64/ia32.h @@ -27,11 +27,12 @@ extern int ia32_clone_tls (struct task_struct *child, struct pt_regs *childregs) extern int ia32_setup_frame1 (int sig, struct k_sigaction *ka, siginfo_t *info, sigset_t *set, struct pt_regs *regs); #if PAGE_SHIFT > IA32_PAGE_SHIFT -extern int ia32_copy_partial_page_list (struct task_struct *, unsigned long); -extern void ia32_drop_partial_page_list (struct task_struct *); +extern int ia32_copy_ia64_partial_page_list(struct task_struct *, + unsigned long); +extern void ia32_drop_ia64_partial_page_list(struct task_struct *); #else -# define ia32_copy_partial_page_list(a1, a2) 0 -# define ia32_drop_partial_page_list(a1) do { ; } while (0) +# define ia32_copy_ia64_partial_page_list(a1, a2) 0 +# define ia32_drop_ia64_partial_page_list(a1) do { ; } while (0) #endif #endif /* !__ASSEMBLY__ */ diff --git a/include/asm-ia64/processor.h b/include/asm-ia64/processor.h index 6251c764..be3b0ae 100644 --- a/include/asm-ia64/processor.h +++ b/include/asm-ia64/processor.h @@ -220,7 +220,7 @@ struct desc_struct { #define TLS_SIZE (GDT_ENTRY_TLS_ENTRIES * 8) -struct partial_page_list; +struct ia64_partial_page_list; #endif struct thread_struct { @@ -242,7 +242,7 @@ struct thread_struct { __u64 fdr; /* IA32 fp except. data reg */ __u64 old_k1; /* old value of ar.k1 */ __u64 old_iob; /* old IOBase value */ - struct partial_page_list *ppl; /* partial page list for 4K page size issue */ + struct ia64_partial_page_list *ppl; /* partial page list for 4K page size issue */ /* cached TLS descriptors. */ struct desc_struct tls_array[GDT_ENTRY_TLS_ENTRIES]; |
