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Minor cleanups:

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- remove unused variables (fix warnings)
 - use a more consistant ansi style rather than a mixture
 - remove dead #if 0 code and declarations
This commit is contained in:
Peter Wemm 2000-07-28 22:03:08 +00:00
parent ba66454b69
commit bb663856f8
2 changed files with 19 additions and 55 deletions
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63
sys/vm/phys_pager.c
View File

@ -38,34 +38,15 @@
#include <vm/vm_pager.h>
#include <vm/vm_zone.h>
static void phys_pager_init __P((void));
static vm_object_t phys_pager_alloc __P((void *, vm_ooffset_t, vm_prot_t,
vm_ooffset_t));
static void phys_pager_dealloc __P((vm_object_t));
static int phys_pager_getpages __P((vm_object_t, vm_page_t *, int, int));
static void phys_pager_putpages __P((vm_object_t, vm_page_t *, int,
boolean_t, int *));
static boolean_t phys_pager_haspage __P((vm_object_t, vm_pindex_t, int *,
int *));
/* list of device pager objects */
static struct pagerlst phys_pager_object_list;
static int phys_pager_alloc_lock, phys_pager_alloc_lock_want;
struct pagerops physpagerops = {
phys_pager_init,
phys_pager_alloc,
phys_pager_dealloc,
phys_pager_getpages,
phys_pager_putpages,
phys_pager_haspage,
NULL
};
static void
phys_pager_init()
phys_pager_init(void)
{
TAILQ_INIT(&phys_pager_object_list);
}
@ -104,9 +85,6 @@ phys_pager_alloc(void *handle, vm_ooffset_t size, vm_prot_t prot,
object = vm_object_allocate(OBJT_PHYS,
OFF_TO_IDX(foff + size));
object->handle = handle;
#if 0
TAILQ_INIT(&object->un_pager.physp.physp_pglist);
#endif
TAILQ_INSERT_TAIL(&phys_pager_object_list, object,
pager_object_list);
} else {
@ -126,21 +104,14 @@ phys_pager_alloc(void *handle, vm_ooffset_t size, vm_prot_t prot,
}
static void
phys_pager_dealloc(object)
vm_object_t object;
phys_pager_dealloc(vm_object_t object)
{
vm_page_t m;
int s;
TAILQ_REMOVE(&phys_pager_object_list, object, pager_object_list);
}
static int
phys_pager_getpages(object, m, count, reqpage)
vm_object_t object;
vm_page_t *m;
int count;
int reqpage;
phys_pager_getpages(vm_object_t object, vm_page_t *m, int count, int reqpage)
{
int i, s;
@ -168,13 +139,10 @@ phys_pager_getpages(object, m, count, reqpage)
}
static void
phys_pager_putpages(object, m, count, sync, rtvals)
vm_object_t object;
vm_page_t *m;
int count;
boolean_t sync;
int *rtvals;
phys_pager_putpages(vm_object_t object, vm_page_t *m, int count, boolean_t sync,
int *rtvals)
{
panic("phys_pager_putpage called");
}
@ -189,11 +157,8 @@ phys_pager_putpages(object, m, count, sync, rtvals)
#define PHYSCLUSTER 1024
#endif
static boolean_t
phys_pager_haspage(object, pindex, before, after)
vm_object_t object;
vm_pindex_t pindex;
int *before;
int *after;
phys_pager_haspage(vm_object_t object, vm_pindex_t pindex, int *before,
int *after)
{
vm_pindex_t base, end;
@ -205,3 +170,13 @@ phys_pager_haspage(object, pindex, before, after)
*after = end - pindex;
return (TRUE);
}
struct pagerops physpagerops = {
phys_pager_init,
phys_pager_alloc,
phys_pager_dealloc,
phys_pager_getpages,
phys_pager_putpages,
phys_pager_haspage,
NULL
};

11
sys/vm/vm_object.h
View File

@ -123,17 +123,6 @@ struct vm_object {
TAILQ_HEAD(, vm_page) devp_pglist;
} devp;
#if 0
/*
* Physmem pager
*
* physp_pglist - list of allocated pages
*/
struct {
TAILQ_HEAD(, vm_page) physp_pglist;
} physp;
#endif
/*
* Swap pager
*