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Differential D30168 Diff 88963 sys/fs/procfs/procfs_map.c

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sys/fs/procfs/procfs_map.c

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#include <sys/proc.h> #include <sys/proc.h>
#include <sys/resourcevar.h> #include <sys/resourcevar.h>
#include <sys/rwlock.h> #include <sys/rwlock.h>
#include <sys/sbuf.h> #include <sys/sbuf.h>
#ifdef COMPAT_FREEBSD32 #ifdef COMPAT_FREEBSD32
#include <sys/sysent.h> #include <sys/sysent.h>
#endif #endif
#include <sys/uio.h> #include <sys/uio.h>
#include <sys/user.h>
#include <sys/vnode.h> #include <sys/vnode.h>
#include <fs/pseudofs/pseudofs.h> #include <fs/pseudofs/pseudofs.h>
#include <fs/procfs/procfs.h> #include <fs/procfs/procfs.h>
#include <vm/vm.h> #include <vm/vm.h>
#include <vm/vm_extern.h> #include <vm/vm_extern.h>
#include <vm/pmap.h> #include <vm/pmap.h>
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{ {
struct vmspace *vm; struct vmspace *vm;
vm_map_t map; vm_map_t map;
vm_map_entry_t entry, tmp_entry; vm_map_entry_t entry, tmp_entry;
struct vnode *vp; struct vnode *vp;
char *fullpath, *freepath, *type; char *fullpath, *freepath, *type;
struct ucred *cred; struct ucred *cred;
vm_object_t lobj, nobj, obj, tobj; vm_object_t lobj, nobj, obj, tobj;
int error, privateresident, ref_count, resident, shadow_count, flags; int error, flags, kvme, privateresident, ref_count, resident;
int shadow_count;
vm_offset_t e_start, e_end; vm_offset_t e_start, e_end;
vm_eflags_t e_eflags; vm_eflags_t e_eflags;
vm_prot_t e_prot; vm_prot_t e_prot;
unsigned int last_timestamp; unsigned int last_timestamp;
bool super; bool super;
#ifdef COMPAT_FREEBSD32 #ifdef COMPAT_FREEBSD32
bool wrap32; bool wrap32;
#endif #endif
▲ Show 20 Lines • Show All 53 Lines • ▼ Show 20 Lines for (tobj = obj; tobj != NULL; tobj = nobj) {
VM_OBJECT_RUNLOCK(tobj); VM_OBJECT_RUNLOCK(tobj);
} }
last_timestamp = map->timestamp; last_timestamp = map->timestamp;
vm_map_unlock_read(map); vm_map_unlock_read(map);
freepath = NULL; freepath = NULL;
fullpath = "-"; fullpath = "-";
if (lobj) { if (lobj) {
vp = NULL; kvme = vm_object_kvme_type(lobj, &vp);
switch (lobj->type) { if (vp != NULL)
vref(vp);
switch (kvme) {
default: default:
case OBJT_DEFAULT: type = "unknown";
type = "default";
break; break;
case OBJT_VNODE: case KVME_TYPE_PHYS:
type = "vnode"; type = "phys";
markjUnsubmitted
Done
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So what should be done here? Can vm_object_kvme_type() be used?

markj: So what should be done here? Can vm_object_kvme_type() be used?
vp = lobj->handle;
vref(vp);
break; break;
case OBJT_SWAP_TMPFS: case KVME_TYPE_DEFAULT:
type = "vnode"; case KVME_TYPE_SWAP:
if ((lobj->flags & OBJ_TMPFS) != 0) {
vp = lobj->un_pager.swp.swp_tmpfs;
vref(vp);
}
break;
case OBJT_SWAP:
type = "swap"; type = "swap";
break; break;
case OBJT_SG: case KVME_TYPE_DEAD:
case OBJT_DEVICE: type = "dead";
break;
case KVME_TYPE_VNODE:
type = "vnode";
break;
case KVME_TYPE_SG:
case KVME_TYPE_DEVICE:
case KVME_TYPE_MGTDEVICE:
type = "device"; type = "device";
break; break;
} }
if (lobj != obj) if (lobj != obj)
VM_OBJECT_RUNLOCK(lobj); VM_OBJECT_RUNLOCK(lobj);
flags = obj->flags; flags = obj->flags;
ref_count = obj->ref_count; ref_count = obj->ref_count;
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