diff options
| author | Martin Pieuchot <mpi@cvs.openbsd.org> | 2019-11-03 09:44:24 +0000 |
|---|---|---|
| committer | Martin Pieuchot <mpi@cvs.openbsd.org> | 2019-11-03 09:44:24 +0000 |
| commit | ff3bc23473a6fea8f54fec74889028717f84dafe (patch) | |
| tree | 4487dd45dfdf0e700cc096ddd8f8d9566eb099d9 /sys/arch | |
| parent | 419fe6e559506771fc7c34bc340262bcbda8b81b (diff) | |
Don't talk about uvm_km_alloc(9), pool_get(9) is what we need.
ok deraadt@, guenther@
Diffstat (limited to 'sys/arch')
| -rw-r--r-- | sys/arch/amd64/amd64/pmap.c | 10 |
1 files changed, 3 insertions, 7 deletions
diff --git a/sys/arch/amd64/amd64/pmap.c b/sys/arch/amd64/amd64/pmap.c index 8090a76dc1f..c3791721414 100644 --- a/sys/arch/amd64/amd64/pmap.c +++ b/sys/arch/amd64/amd64/pmap.c @@ -1,4 +1,4 @@ -/* $OpenBSD: pmap.c,v 1.135 2019/09/20 09:38:22 mlarkin Exp $ */ +/* $OpenBSD: pmap.c,v 1.136 2019/11/03 09:44:23 mpi Exp $ */ /* $NetBSD: pmap.c,v 1.3 2003/05/08 18:13:13 thorpej Exp $ */ /* @@ -180,16 +180,12 @@ * * [A] new process' page directory page (PDP) * - plan 1: done at pmap_create() we use - * uvm_km_alloc(kernel_map, PAGE_SIZE) [fka kmem_alloc] to do this - * allocation. + * pool_get(&pmap_pmap_pool, PR_WAITOK) to do this allocation. * * if we are low in free physical memory then we sleep in - * uvm_km_alloc -- in this case this is ok since we are creating + * pool_get() -- in this case this is ok since we are creating * a new pmap and should not be holding any locks. * - * if the kernel is totally out of virtual space - * (i.e. uvm_km_alloc returns NULL), then we panic. - * * XXX: the fork code currently has no way to return an "out of * memory, try again" error code since uvm_fork [fka vm_fork] * is a void function. |