diff options
| author | Artur Grabowski <art@cvs.openbsd.org> | 2011-04-19 15:59:12 +0000 |
|---|---|---|
| committer | Artur Grabowski <art@cvs.openbsd.org> | 2011-04-19 15:59:12 +0000 |
| commit | 38ed60bfabafbacd7fef4320df7847c29ea28be0 (patch) | |
| tree | 9b3f675e4ee3e13b205ab8a55486b76362683ecf /sys/uvm | |
| parent | c0dd304cd5b53640325a7411d3a7ebbd654a53b9 (diff) | |
Free the correct pages when we failed to allocate va.
Diffstat (limited to 'sys/uvm')
| -rw-r--r-- | sys/uvm/uvm_km.c | 7 |
1 files changed, 5 insertions, 2 deletions
diff --git a/sys/uvm/uvm_km.c b/sys/uvm/uvm_km.c index 4d5c29c40e9..d13cdde1cd5 100644 --- a/sys/uvm/uvm_km.c +++ b/sys/uvm/uvm_km.c @@ -1,4 +1,4 @@ -/* $OpenBSD: uvm_km.c,v 1.97 2011/04/18 19:23:46 art Exp $ */ +/* $OpenBSD: uvm_km.c,v 1.98 2011/04/19 15:59:11 art Exp $ */ /* $NetBSD: uvm_km.c,v 1.42 2001/01/14 02:10:01 thorpej Exp $ */ /* @@ -928,7 +928,8 @@ alloc_va: while (uvm_km_pages.free == 0) { if (kd->kd_waitok == 0) { mtx_leave(&uvm_km_pages.mtx); - uvm_pagefree(pg); + if (!TAILQ_EMPTY(&pgl)) + uvm_pglistfree(&pgl); return NULL; } msleep(&uvm_km_pages.free, &uvm_km_pages.mtx, PVM, @@ -961,6 +962,8 @@ try_map: tsleep(map, PVM, "km_allocva", 0); goto try_map; } + if (!TAILQ_EMPTY(&pgl)) + uvm_pglistfree(&pgl); return (NULL); } } |