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authorJustus Winter <4winter@informatik.uni-hamburg.de>2014-12-07 17:22:31 +0100
committerJustus Winter <4winter@informatik.uni-hamburg.de>2014-12-10 13:45:05 +0100
commitf878de5006045c849415afffaffc909458b5f6de (patch)
tree7fb35887cabc60987614b02b45eb2ae0517bda4a /libpager/data-return.c
parent808073c49814b415b7ad6226a3e8c95bb1dbc277 (diff)
libpager: remove the `seqno' parameters
* libpager/Makefile (MIGSFLAGS): Drop `-DSEQNOS'. * libpager/priv.h (struct pager): Drop fields `seqno' and `waitingforseqno'. * libpager/chg-compl.c: Adopt accordingly. * libpager/data-request.c: Likewise. * libpager/data-return.c: Likewise. * libpager/data-unlock.c: Likewise. * libpager/demuxer.c: Likewise. * libpager/lock-completed.c: Likewise. * libpager/no-senders.c: Likewise. * libpager/notify-stubs.c: Likewise. * libpager/object-init.c: Likewise. * libpager/object-terminate.c: Likewise. * libpager/pager-create.c: Likewise. * libpager/stubs.c: Likewise.
Diffstat (limited to 'libpager/data-return.c')
-rw-r--r--libpager/data-return.c13
1 files changed, 6 insertions, 7 deletions
diff --git a/libpager/data-return.c b/libpager/data-return.c
index f16f3238..01f3db2d 100644
--- a/libpager/data-return.c
+++ b/libpager/data-return.c
@@ -21,13 +21,12 @@
#include <string.h>
#include <assert.h>
-/* Worker function used by _pager_seqnos_memory_object_data_return
- and _pager_seqnos_memory_object_data_initialize. All args are
- as for _pager_seqnos_memory_object_data_return; the additional
+/* Worker function used by _pager_S_memory_object_data_return
+ and _pager_S_memory_object_data_initialize. All args are
+ as for _pager_S_memory_object_data_return; the additional
INITIALIZING arg identifies which function is calling us. */
kern_return_t
_pager_do_write_request (struct pager *p,
- mach_port_seqno_t seqno,
mach_port_t control,
vm_offset_t offset,
pointer_t data,
@@ -113,6 +112,7 @@ _pager_do_write_request (struct pager *p,
than we really have to require (because *all* future writes on
this object are going to wait for seqno while we wait for the
previous write), but the case is relatively infrequent. */
+ /* XXX: Is this still needed? */
retry:
for (i = 0; i < npages; i++)
if (pm_entries[i] & PM_PAGINGOUT)
@@ -254,8 +254,7 @@ _pager_do_write_request (struct pager *p,
/* Implement pageout call back as described by <mach/memory_object.defs>. */
kern_return_t
-_pager_seqnos_memory_object_data_return (struct pager *p,
- mach_port_seqno_t seqno,
+_pager_S_memory_object_data_return (struct pager *p,
mach_port_t control,
vm_offset_t offset,
pointer_t data,
@@ -263,6 +262,6 @@ _pager_seqnos_memory_object_data_return (struct pager *p,
int dirty,
int kcopy)
{
- return _pager_do_write_request (p, seqno, control, offset, data,
+ return _pager_do_write_request (p, control, offset, data,
length, dirty, kcopy, 0);
}