diff options
author | Miod Vallat <miod@cvs.openbsd.org> | 2022-09-10 20:35:30 +0000 |
---|---|---|
committer | Miod Vallat <miod@cvs.openbsd.org> | 2022-09-10 20:35:30 +0000 |
commit | b2eb2a5e4c4d57cbeea65dabf3d241852d62561f (patch) | |
tree | bfaf8e87034a4d90ec5ebff8be4519357b94e273 /sys/uvm | |
parent | 377c83dc5717ad0ad4c69daa289e37335389cded (diff) |
Remove pmap_collect() when a no-op, define __HAVE_PMAP_COLLECT otherwise.
Use that define to shunt uvm_swapout_threads(), which is a noop when
pmap_collect() does nothing.
ok mpi@
Diffstat (limited to 'sys/uvm')
-rw-r--r-- | sys/uvm/uvm_glue.c | 6 | ||||
-rw-r--r-- | sys/uvm/uvm_pdaemon.c | 4 | ||||
-rw-r--r-- | sys/uvm/uvm_pmap.h | 4 |
3 files changed, 9 insertions, 5 deletions
diff --git a/sys/uvm/uvm_glue.c b/sys/uvm/uvm_glue.c index c37b24720c5..9c45bfdb767 100644 --- a/sys/uvm/uvm_glue.c +++ b/sys/uvm/uvm_glue.c @@ -1,4 +1,4 @@ -/* $OpenBSD: uvm_glue.c,v 1.83 2022/03/12 08:11:07 mpi Exp $ */ +/* $OpenBSD: uvm_glue.c,v 1.84 2022/09/10 20:35:29 miod Exp $ */ /* $NetBSD: uvm_glue.c,v 1.44 2001/02/06 19:54:44 eeh Exp $ */ /* @@ -321,6 +321,8 @@ uvm_init_limits(struct plimit *limit0) limit0->pl_rlimit[RLIMIT_RSS].rlim_cur = ptoa(uvmexp.free); } +#ifdef __HAVE_PMAP_COLLECT + #ifdef DEBUG int enableswap = 1; int swapdebug = 0; @@ -414,6 +416,8 @@ next_process: ; } } +#endif /* __HAVE_PMAP_COLLECT */ + /* * uvm_atopg: convert KVAs back to their page structures. */ diff --git a/sys/uvm/uvm_pdaemon.c b/sys/uvm/uvm_pdaemon.c index 350f95edb6b..eeee53330cc 100644 --- a/sys/uvm/uvm_pdaemon.c +++ b/sys/uvm/uvm_pdaemon.c @@ -1,4 +1,4 @@ -/* $OpenBSD: uvm_pdaemon.c,v 1.104 2022/08/31 09:26:04 mpi Exp $ */ +/* $OpenBSD: uvm_pdaemon.c,v 1.105 2022/09/10 20:35:29 miod Exp $ */ /* $NetBSD: uvm_pdaemon.c,v 1.23 2000/08/20 10:24:14 bjh21 Exp $ */ /* @@ -890,7 +890,7 @@ uvmpd_scan(struct uvm_pmalloc *pma) */ free = uvmexp.free - BUFPAGES_DEFICIT; -#ifndef __SWAP_BROKEN +#ifdef __HAVE_PMAP_COLLECT /* * swap out some processes if we are below our free target. * we need to unlock the page queues for this. diff --git a/sys/uvm/uvm_pmap.h b/sys/uvm/uvm_pmap.h index e971573c5f1..88bcc0d6fdc 100644 --- a/sys/uvm/uvm_pmap.h +++ b/sys/uvm/uvm_pmap.h @@ -1,4 +1,4 @@ -/* $OpenBSD: uvm_pmap.h,v 1.30 2022/08/07 19:39:25 miod Exp $ */ +/* $OpenBSD: uvm_pmap.h,v 1.31 2022/09/10 20:35:29 miod Exp $ */ /* $NetBSD: uvm_pmap.h,v 1.1 2000/06/27 09:00:14 mrg Exp $ */ /* @@ -126,7 +126,7 @@ boolean_t pmap_clear_modify(struct vm_page *); boolean_t pmap_clear_reference(struct vm_page *); #endif -#if !defined(pmap_collect) +#if !defined(pmap_collect) && defined(__HAVE_PMAP_COLLECT) void pmap_collect(pmap_t); #endif #if !defined(pmap_copy) |