diff options
| author | Thomas Bushnell <thomas@gnu.org> | 1999-07-11 05:30:24 +0000 |
|---|---|---|
| committer | Thomas Bushnell <thomas@gnu.org> | 1999-07-11 05:30:24 +0000 |
| commit | 0f3b1a1fd2f4cdb2ad800c92858ffe64c6d3e294 (patch) | |
| tree | 98abd65de0899fbc6ba5bc50c4751daf2dfd9f38 | |
| parent | 511d0368972e61018b20e1debbefea04264fcd08 (diff) | |
1999-07-09 Thomas Bushnell, BSG <tb@mit.edu>
* pagemap.c (_pager_pagemap_resize): Use mmap instead of vm_allocate.
| -rw-r--r-- | libpager/ChangeLog | 4 | ||||
| -rw-r--r-- | libpager/pagemap.c | 3 |
2 files changed, 6 insertions, 1 deletions
diff --git a/libpager/ChangeLog b/libpager/ChangeLog index 47c93342..268f9ddb 100644 --- a/libpager/ChangeLog +++ b/libpager/ChangeLog @@ -3,6 +3,10 @@ * priv.h: Add #include <sys/mman.h> for munmap decl. * pager-memcpy.c: Likewise. +1999-07-09 Thomas Bushnell, BSG <tb@mit.edu> + + * pagemap.c (_pager_pagemap_resize): Use mmap instead of vm_allocate. + 1999-07-03 Thomas Bushnell, BSG <tb@mit.edu> * data-return.c (_pager_do_write_request): Use munmap instead of diff --git a/libpager/pagemap.c b/libpager/pagemap.c index 459f854f..c6d924c7 100644 --- a/libpager/pagemap.c +++ b/libpager/pagemap.c @@ -31,7 +31,8 @@ _pager_pagemap_resize (struct pager *p, vm_address_t off) void *newaddr; int newsize = round_page (off); - err = vm_allocate (mach_task_self (), (u_int *)&newaddr, newsize, 1); + newaddr = mmap (0, newsize, PROT_READ|PROT_WRITE, MAP_ANON, 0, 0); + err = (newaddr == (void *) -1) ? errno : 0; if (! err) { bcopy (p->pagemap, newaddr, p->pagemapsize); |