summaryrefslogtreecommitdiff
path: root/libpager/data-return.c
AgeCommit message (Collapse)Author
2000-07-252000-07-25 Thomas Bushnell, BSG <tb@mit.edu>Thomas Bushnell
* priv.h (PM_WRITEWAIT): New pagemap bit. * data-return.c (_pager_do_write_request): Don't proceed with a pageout if one is already in progress. Once we finish, wake up any potential PM_WRITEWAIT waiters. * priv.h (PM_INIT): Provide value again. * data-return.c (_pager_do_write_request): Track PM_INIT again. * priv.h (struct pager): Make pagemap consist of 16-bit elements instead of only 8 bits. * data-request.c (_pager_seqnos_memory_object_data_request): Make PM_ENTRY a short pointer. * data-return.c (_pager_do_write_request): Make PM_ENTRIES a short pointer. * lock-object.c (_pager_lock_object): Make PM_ENTRIES a short pointer. * mark-error.c (_pager_mark_next_request_error): Make P a short pointer. (_pager_mark_object_error): Likewise. * offer-page.c (pager_offer_page): Make PM_ENTRY a short pointer. * object-terminate.c (_pager_free_structure): Interpret pagemapsize correctly. * pagemap.c (_pager_pagemap_resize): Likewise.
1999-07-031999-07-03 Thomas Bushnell, BSG <tb@mit.edu>Thomas Bushnell
* data-return.c (_pager_do_write_request): Use munmap instead of vm_deallocate. * object-terminate.c (_pager_free_structure): Likewise. * pagemap.c (_pager_pagemap_resize): Likewise. * pager-memcpy.c (pager_memcpy): Likewise. * pager.h (pager_write_page): Doc adjustment.
1996-04-18(_pager_do_write_request): If kernel didn't keep a copy, turn ofMichael I. Bushnell
INCORE bit.
1996-04-18(_pager_do_write_request): Don't track INIT bit for now.Michael I. Bushnell
1996-03-26(_pager_do_write_request): Delete unused label `out'.Michael I. Bushnell
1996-03-26(_pager_do_write_request): Revert.Michael I. Bushnell
1996-03-26(_pager_do_write_request): Delete any corresponding anticipationMichael I. Bushnell
before starting pageout.
1996-02-21(_pager_do_write_request):Miles Bader
Always wait for and release SEQNO if OBJECT is a valid pager.
1995-06-20(_pager_seqnos_memory_object_data_return): Oops.Michael I. Bushnell
1995-06-20(_pager_do_write_request): Use new ports routines.Michael I. Bushnell
1994-08-30entered into RCSMichael I. Bushnell
1994-08-29Formerly data-return.c.~10~Michael I. Bushnell
1994-07-22Formerly data-return.c.~9~Michael I. Bushnell
1994-06-01Formerly data-return.c.~8~Michael I. Bushnell
1994-05-24Formerly data-return.c.~7~Michael I. Bushnell
1994-01-31Formerly data-return.c.~6~Michael I. Bushnell
1994-01-25Formerly data-return.c.~5~Michael I. Bushnell
1994-01-19Formerly data-return.c.~4~Michael I. Bushnell
1994-01-18Formerly data-return.c.~3~Michael I. Bushnell
1994-01-18Formerly data-return.c.~2~Michael I. Bushnell
1994-01-14Initial revisionMichael I. Bushnell