diff options
| author | Artur Grabowski <art@cvs.openbsd.org> | 2002-07-23 15:31:37 +0000 |
|---|---|---|
| committer | Artur Grabowski <art@cvs.openbsd.org> | 2002-07-23 15:31:37 +0000 |
| commit | 0e4e6e11f985df9e14c90f7ba2690d6b0e7ae115 (patch) | |
| tree | d98a284e057fab19c61bf5a6102a8e268f09cef3 /sys/kern/subr_pool.c | |
| parent | 2bdabd30e7ceebcbfcca83433b2dfcf488c9cc89 (diff) | |
Fix yet another braino.
Just because the pool allocates from intrsafe memory doesn't mean that the
pool has to be protected by splvm. We can have an intrsafe pools at splbio
or splsoftnet.
pool_page_alloc and pool_page_free must du their own splvm protection.
Diffstat (limited to 'sys/kern/subr_pool.c')
| -rw-r--r-- | sys/kern/subr_pool.c | 13 |
1 files changed, 11 insertions, 2 deletions
diff --git a/sys/kern/subr_pool.c b/sys/kern/subr_pool.c index 03f14303eb8..ca61d080e33 100644 --- a/sys/kern/subr_pool.c +++ b/sys/kern/subr_pool.c @@ -1,4 +1,4 @@ -/* $OpenBSD: subr_pool.c,v 1.31 2002/07/23 15:26:48 art Exp $ */ +/* $OpenBSD: subr_pool.c,v 1.32 2002/07/23 15:31:36 art Exp $ */ /* $NetBSD: subr_pool.c,v 1.61 2001/09/26 07:14:56 chs Exp $ */ /*- @@ -2034,14 +2034,23 @@ void * pool_page_alloc(struct pool *pp, int flags) { boolean_t waitok = (flags & PR_WAITOK) ? TRUE : FALSE; + void *ret; + int s; - return ((void *)uvm_km_alloc_poolpage(waitok)); + s = splvm(); + ret = (void *)uvm_km_alloc_poolpage(waitok); + splx(s); + return (ret); } void pool_page_free(struct pool *pp, void *v) { + int s; + + s = splvm(); uvm_km_free_poolpage((vaddr_t)v); + splx(s); } void * |