#include <linux/uio.h>
#include <linux/nfs_fs.h>
#include <linux/quota.h>
-#include <linux/syscalls.h>
#include <linux/sunrpc/svc.h>
#include <linux/nfsd/nfsd.h>
#include <linux/nfsd/cache.h>
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;
* 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;
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;
*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;
}
* 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) {
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;
}
* 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;
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;
}
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)
}
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;
}
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;
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;
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;
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;
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 */
}
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;
}
}
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);
* 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;
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;
}
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;
struct getdents32_callback buf;
int error;
+ error = -EFAULT;
+ if (!access_ok(VERIFY_WRITE, dirent, count))
+ goto out;
+
error = -EBADF;
file = fget(fd);
if (!file)
error = buf.error;
lastdirent = buf.previous;
if (lastdirent) {
- error = -EINVAL;
if (put_user(file->f_pos, &lastdirent->d_off))
- goto out_putf;
- error = count - buf.count;
+ error = -EFAULT;
+ else
+ error = count - buf.count;
}
out_putf:
return ret;
}
-struct sysinfo32 {
- s32 uptime;
- u32 loads[3];
- u32 totalram;
- u32 freeram;
- u32 sharedram;
- u32 bufferram;
- u32 totalswap;
- u32 freeswap;
- u16 procs;
- u16 pad;
- u32 totalhigh;
- u32 freehigh;
- u32 mem_unit;
- char _f[8];
-};
-
-asmlinkage long
-sys32_sysinfo (struct sysinfo32 __user *info)
-{
- struct sysinfo s;
- long ret, err;
- int bitcount = 0;
- mm_segment_t old_fs = get_fs();
-
- set_fs(KERNEL_DS);
- ret = sys_sysinfo((struct sysinfo __user *) &s);
- set_fs(old_fs);
- /* Check to see if any memory value is too large for 32-bit and
- * scale down if needed.
- */
- if ((s.totalram >> 32) || (s.totalswap >> 32)) {
- while (s.mem_unit < PAGE_SIZE) {
- s.mem_unit <<= 1;
- bitcount++;
- }
- s.totalram >>= bitcount;
- s.freeram >>= bitcount;
- s.sharedram >>= bitcount;
- s.bufferram >>= bitcount;
- s.totalswap >>= bitcount;
- s.freeswap >>= bitcount;
- s.totalhigh >>= bitcount;
- s.freehigh >>= bitcount;
- }
-
- if (!access_ok(VERIFY_WRITE, info, sizeof(*info)))
- return -EFAULT;
-
- err = __put_user(s.uptime, &info->uptime);
- err |= __put_user(s.loads[0], &info->loads[0]);
- err |= __put_user(s.loads[1], &info->loads[1]);
- err |= __put_user(s.loads[2], &info->loads[2]);
- err |= __put_user(s.totalram, &info->totalram);
- err |= __put_user(s.freeram, &info->freeram);
- err |= __put_user(s.sharedram, &info->sharedram);
- err |= __put_user(s.bufferram, &info->bufferram);
- err |= __put_user(s.totalswap, &info->totalswap);
- err |= __put_user(s.freeswap, &info->freeswap);
- err |= __put_user(s.procs, &info->procs);
- err |= __put_user (s.totalhigh, &info->totalhigh);
- err |= __put_user (s.freehigh, &info->freehigh);
- err |= __put_user (s.mem_unit, &info->mem_unit);
- if (err)
- return -EFAULT;
- return ret;
-}
-
asmlinkage long
sys32_sched_rr_get_interval (pid_t pid, struct compat_timespec __user *interval)
{
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