[src/trunk]: src/sys/arch/sparc/sparc Use `pv_pool' in non-wait mode; for now...

[pk <pk%NetBSD.org@localhost>]

details:   https://anonhg.NetBSD.org/src/rev/38c9ceec43df
branches:  trunk
changeset: 488161:38c9ceec43df
user:      pk <pk%NetBSD.org@localhost>
date:      Mon Jun 19 21:06:32 2000 +0000

description:
Use `pv_pool' in non-wait mode; for now, panic if memory is exhausted.

diffstat:

 sys/arch/sparc/sparc/pmap.c |  10 +++++++---
 1 files changed, 7 insertions(+), 3 deletions(-)

diffs (31 lines):

diff -r 81a1a0cc2569 -r 38c9ceec43df sys/arch/sparc/sparc/pmap.c
--- a/sys/arch/sparc/sparc/pmap.c       Mon Jun 19 20:53:26 2000 +0000
+++ b/sys/arch/sparc/sparc/pmap.c       Mon Jun 19 21:06:32 2000 +0000
@@ -1,4 +1,4 @@
-/*     $NetBSD: pmap.c,v 1.168 2000/06/06 09:20:31 pk Exp $ */
+/*     $NetBSD: pmap.c,v 1.169 2000/06/19 21:06:32 pk Exp $ */
 
 /*
  * Copyright (c) 1996
@@ -2199,7 +2199,9 @@
                        }
                }
        }
-       npv = pool_get(&pv_pool, PR_WAITOK);
+       npv = pool_get(&pv_pool, PR_NOWAIT);
+       if (npv == NULL)
+               panic("pv_link: pv_pool exhausted");
        npv->pv_next = pv->pv_next;
        npv->pv_pmap = pm;
        npv->pv_va = va;
@@ -2508,7 +2510,9 @@
                        }
                }
        }
-       npv = pool_get(&pv_pool, PR_WAITOK);
+       npv = pool_get(&pv_pool, PR_NOWAIT);
+       if (npv == NULL)
+               panic("pv_link: pv_pool exhausted");
        npv->pv_next = pv->pv_next;
        npv->pv_pmap = pm;
        npv->pv_va = va;