diff options
Diffstat (limited to 'sys/compat/linprocfs/linprocfs.c')
| -rw-r--r-- | sys/compat/linprocfs/linprocfs.c | 9 |
1 files changed, 8 insertions, 1 deletions
diff --git a/sys/compat/linprocfs/linprocfs.c b/sys/compat/linprocfs/linprocfs.c index 225f845..4babe74 100644 --- a/sys/compat/linprocfs/linprocfs.c +++ b/sys/compat/linprocfs/linprocfs.c @@ -52,6 +52,7 @@ #include <vm/vm.h> #include <vm/pmap.h> #include <vm/vm_param.h> +#include <vm/vm_object.h> #include <vm/swap_pager.h> #include <sys/vmmeter.h> #include <sys/exec.h> @@ -80,6 +81,7 @@ linprocfs_domeminfo(curp, p, pfs, uio) unsigned long swaptotal; /* total swap space in bytes */ unsigned long swapused; /* used swap space in bytes */ unsigned long swapfree; /* free swap space in bytes */ + vm_object_t object; if (uio->uio_rw != UIO_READ) return (EOPNOTSUPP); @@ -100,7 +102,12 @@ linprocfs_domeminfo(curp, p, pfs, uio) swaptotal = swapblist->bl_blocks * 1024; /* XXX why 1024? */ swapfree = swapblist->bl_root->u.bmu_avail * PAGE_SIZE; swapused = swaptotal - swapfree; - memshared = 0; /* XXX what's this supposed to be? */ + memshared = 0; + for (object = TAILQ_FIRST(&vm_object_list); object != NULL; + object = TAILQ_NEXT(object, object_list)) + if (object->shadow_count > 1) + memshared += object->resident_page_count; + memshared *= PAGE_SIZE; /* * We'd love to be able to write: * |
