diff options
| author | Martin Pieuchot <mpi@cvs.openbsd.org> | 2022-07-11 11:29:12 +0000 |
|---|---|---|
| committer | Martin Pieuchot <mpi@cvs.openbsd.org> | 2022-07-11 11:29:12 +0000 |
| commit | 7403a93e9c8984cc093f08e047de83089bc50e54 (patch) | |
| tree | ddbc4f9b64280be08c8caa312b1ad5eb4b11917b /sys | |
| parent | 6426439b0675e639e210fc8ad065405705191fd2 (diff) | |
Remove asynchronous read support in uvm_swap_get().
Reading pages from swap is always done synchronously. The fault handler
needs to sleep and PGO_SYNCIO is already asserted a couple of lines above.
ok beck@, kettenis@ as part of a larger diff.
Diffstat (limited to 'sys')
| -rw-r--r-- | sys/uvm/uvm_swap.c | 5 |
1 files changed, 2 insertions, 3 deletions
diff --git a/sys/uvm/uvm_swap.c b/sys/uvm/uvm_swap.c index 6516adbed5f..62237d86468 100644 --- a/sys/uvm/uvm_swap.c +++ b/sys/uvm/uvm_swap.c @@ -1,4 +1,4 @@ -/* $OpenBSD: uvm_swap.c,v 1.159 2022/06/30 13:54:37 mpi Exp $ */ +/* $OpenBSD: uvm_swap.c,v 1.160 2022/07/11 11:29:11 mpi Exp $ */ /* $NetBSD: uvm_swap.c,v 1.40 2000/11/17 11:39:39 mrg Exp $ */ /* @@ -1603,8 +1603,7 @@ uvm_swap_get(struct vm_page *page, int swslot, int flags) } KERNEL_LOCK(); - result = uvm_swap_io(&page, swslot, 1, B_READ | - ((flags & PGO_SYNCIO) ? 0 : B_ASYNC)); + result = uvm_swap_io(&page, swslot, 1, B_READ); KERNEL_UNLOCK(); if (result == VM_PAGER_OK || result == VM_PAGER_PEND) { |